Engee documentation

Double-Circuit Transmission Line

Parallel three-phase power lines, taking into account the mutual inductance between them.

blockType: AcausalElectricPowerSystems.Passive.Lines.DoubleCircuit

Path in the library:

/Physical Modeling/Electrical/Passive/Lines/Double-Circuit Transmission Line

Description

Block Double-Circuit Transmission Line simulates two parallel three-phase lines (including double-circuit ones), represented by a U-shaped substitution scheme with concentrated parameters, with the possibility of modeling zero-sequence communication between them. The model of each line takes into account phase active resistances, intrinsic phase inductors, mutual active resistances and inductors between phases, capacitances between phases, capacitances between phases and ground.

Regardless of the assignment method, matrices will be generated in the model , , , which describe three-phase lines and the connection between them:

Values with indexes and These are the intrinsic and mutual active resistances, inductors, and capacitances of lines 1 and 2.

Values with an index — these are mutual active resistances, inductors, capacitances between the phases of one line and the phases of another line. It is accepted that each phase of one line has the same effect on any phase of the other line.

Information about the parameters of the lines, such as mutual inductance, mutual active resistance, formulas for the ratio between natural and mutual values with values of the direct and zero sequence are given in the documentation for the blocks. Coupled Lines (Three-Phase) and Transmission Line (Three-Phase).

Variables

Use the parameter group Initial Targets to set the priority and initial target values for the block parameter variables before modeling. For more information, see Configuring physical blocks using target values.

Ports

Conserving

# ~1 — three-phase port
electricity

Details

Three-phase electrical port, corresponds to the positive terminals of the first line.

Program usage name

port1

# ~2 — three-phase port
electricity

Details

Three-phase electrical port, corresponds to the negative terminals of the first line.

Program usage name

port2

# ~3 — three-phase port
electricity

Details

Three-phase electrical port, corresponds to the positive terminals of the second line.

Program usage name

port3

# ~4 — three-phase port
electricity

Details

Three-phase electrical port, corresponds to the negative terminals of the second line.

Program usage name

port4

Parameters

Main

# Parameterization — a method for setting parameters of lines and communications in a zero sequence
Balanced impedance | General impedance | Sequence impedance | Sequence impedance (R, X, B)

Details

The line parameters are set in the following way:

  • Balanced impedance — set the same series active resistance, series inductance and transverse capacitance for all phases.

  • General impedance — Set a different series active resistance, series inductance, and transverse capacitance for each phase.

  • Sequence impedance — set the active resistance, inductance and transverse capacitance ( , , ) for the forward and zero sequences.

  • Sequence impedance (R, X, B) — set the active resistance, inductive resistance and capacitive conductivity ( , , ) for the forward and zero sequences.

The connection parameters between the lines are set in values , , zero sequence, if the option is selected Sequence impedance (R, X, B), and in magnitudes , , zero sequence otherwise.

Values

Balanced impedance | General impedance | Sequence impedance | Sequence impedance (R, X, B)

Default value

Sequence impedance (R, X, B)

Program usage name

parameterization

Evaluatable

No

# Per unit length parameters — set specific line parameters

Details

If the flag is checked, specific parameter values are set for lines and communications in the zero sequence, i.e. parameter values per unit length of the line. If the checkbox is not checked, the full values are set, and the parameter Line length hidden.

Default value

true (switched on)

Program usage name

per_unit_length_parameters

Evaluatable

No

# Identical lines — the parameters of line 1 and line 2 are the same

Details

If the check box is selected, then the parameters of line 2 are assumed to be equal to the parameters of line 1, and the corresponding group of parameters Line 2 hidden.

Default value

true (switched on)

Program usage name

are_lines_identical

Evaluatable

No

# Zero-sequence coupling — zero-sequence communication modeling

Details

If the checkbox is not checked, then the zero sequence relationship between the lines is not modeled, and the corresponding parameter group is Zero-sequence mutual coupling hidden.

Default value

true (switched on)

Program usage name

zero_sequence_coupling

Evaluatable

No

# Frequency used for rlc specification — the frequency for which the line parameters are set
Hz | kHz | MHz | GHz

Details

The frequency for which the line parameters are set.

Units

Hz | kHz | MHz | GHz

Default value

50.0 Hz

Program usage name

f

Evaluatable

Yes

# Line length — length of the power transmission line
m | um | mm | cm | km | in | ft | yd | mi | nmi

Details

The length of the power transmission lines.

Dependencies

To use this option, check the box Per unit length parameters.

Units

m | um | mm | cm | km | in | ft | yd | mi | nmi

Default value

1.0 km

Program usage name

line_length

Evaluatable

Yes

Line 1

# Resistance — specific sequential active resistance of the line
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific sequential active resistance of the line. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_line1

Evaluatable

Yes

# Mutual resistance — specific mutual active resistance
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific mutual active resistance of each pair of lines. This value must be greater than or equal to zero.

Use this value to account for losses in the common neutral.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_m_line1

Evaluatable

Yes

# Inductance — specific intrinsic line inductance
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific intrinsic inductance of the line. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_line1

Evaluatable

Yes

# Mutual inductance — specific mutual inductance
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific mutual inductance of each pair of lines. If the coupling coefficient is known , set this value to , where — the intrinsic inductance of each of the lines. To be physically realizable, this value is must satisfy the inequality:

Dependencies

To use this parameter, set for Parameterization meaning Balanced impedance.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_m_line1

Evaluatable

Yes

# Line-ground capacitance — specific capacity of the phases relative to the ground
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacity of each phase relative to the ground. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_line1

Evaluatable

Yes

# Line-line capacitance — specific capacity between phases
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacitance between each pair of phases. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_line1

Evaluatable

Yes

# Line a resistance — specific sequential active resistance of phase A
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_a_line1

Evaluatable

Yes

# Line b resistance — specific sequential active resistance of phase B
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_b_line1

Evaluatable

Yes

# Line c resistance — specific sequential active resistance of phase C
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_c_line1

Evaluatable

Yes

# Line a-b mutual resistance — specific mutual active resistance between phases a and B
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific mutual resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_ab_line1

Evaluatable

Yes

# Line b-c mutual resistance — specific mutual active resistance between phases b and c
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific mutual resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_bc_line1

Evaluatable

Yes

# Line c-a mutual resistance — specific mutual active resistance between phases a and c
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific mutual resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_ca_line1

Evaluatable

Yes

# Line a inductance — specific intrinsic inductance of phase A
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_a_line1

Evaluatable

Yes

# Line b inductance — specific intrinsic inductance of phase B
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_b_line1

Evaluatable

Yes

# Line c inductance — specific intrinsic inductance of phase c
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_c_line1

Evaluatable

Yes

# Line a-b mutual inductance — specific mutual inductance between phases A and B
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_ab_line1

Evaluatable

Yes

# Line b-c mutual inductance — specific mutual inductance between phases B and C
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_bc_line1

Evaluatable

Yes

# Line c-a mutual inductance — specific mutual inductance between phases A and C
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_ca_line1

Evaluatable

Yes

# Line a-ground capacitance — specific capacity of phase A relative to the ground
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_a_line1

Evaluatable

Yes

# Line b-ground capacitance — specific capacity of phase B relative to the ground
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_b_line1

Evaluatable

Yes

# Line c-ground capacitance — specific capacity of phase c relative to earth
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_c_line1

Evaluatable

Yes

# Line a-line b capacitance — specific capacity between phases A and B specific capacity between phases A and B
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_ab_line1

Evaluatable

Yes

# Line b-line c capacitance — specific capacity between phases B and C specific capacity between phases B and C
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_bc_line1

Evaluatable

Yes

# Line c-line a capacitance — specific capacity between phases c and A specific capacity between phases c and A
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_ca_line1

Evaluatable

Yes

# Positive-sequence resistance — specific active resistance of the direct sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific active resistance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R1_line1

Evaluatable

Yes

# Positive-sequence inductance — specific inductance of the direct sequence
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific inductance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.4 mH/km

Program usage name

L1_line1

Evaluatable

Yes

# Positive-sequence capacitance — specific capacity of the direct sequence
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacity of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

1.0 uF/km

Program usage name

C1_line1

Evaluatable

Yes

# Positive-sequence reactance — specific inductive resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific inductive resistance of the zero sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.1256637 Ohm/km

Program usage name

X1_line1

Evaluatable

Yes

# Positive-sequence capacitive conductance — specific capacitive conductivity of the direct sequence
S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Details

The specific capacitive conductivity of the direct sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Default value

3.141593e2 uS/km

Program usage name

B1_line1

Evaluatable

Yes

# Zero-sequence resistance — specific active resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific active resistance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R0_line1

Evaluatable

Yes

# Zero-sequence inductance — specific inductance of the direct sequence
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific inductance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.7 mH/km

Program usage name

L0_line1

Evaluatable

Yes

# Zero-sequence capacitance — specific capacity of the zero sequence
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacity of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C0_line1

Evaluatable

Yes

# Zero-sequence reactance — specific inductive resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific inductive resistance of the zero sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.2199115 Ohm/km

Program usage name

X0_line1

Evaluatable

Yes

# Zero-sequence capacitive conductance — specific capacitive conductivity of the zero sequence
S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Details

The specific capacitive conductivity of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Default value

3.141593e1 uS/km

Program usage name

B0_line1

Evaluatable

Yes

# Total resistance — consistent active line resistance
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Consistent active line resistance. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_line1_total

Evaluatable

Yes

# Total mutual resistance — mutual resistance mutual resistance
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The mutual resistance of each pair of lines. This value must be greater than or equal to zero.

Use this value to account for losses in the common neutral.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

The mutual resistance of each pair of lines. This value must be greater than or equal to zero.

Use this value to account for losses in the common neutral.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_m_line1_total

Evaluatable

Yes

# Total inductance — line’s own inductance mutual inductance of the zero sequence
H | nH | uH | mH

Details

The line’s own inductance. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

The mutual inductance of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance, Balanced impedance or General impedance, check the box Zero-sequence coupling and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_line1_total

Evaluatable

Yes

# Total mutual inductance — mutual inductance mutual inductance
H | nH | uH | mH

Details

Mutual inductance of each pair of lines. If the coupling coefficient is known , set this value to , where — the intrinsic inductance of each of the lines. To be physically realizable, this value is must satisfy the inequality:

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Mutual inductance of each pair of lines. If the coupling coefficient is known , set this value to , where — the intrinsic inductance of each of the lines. To be physically realizable, this value is must satisfy the inequality:

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_m_line1_total

Evaluatable

Yes

# Total line-ground capacitance — phase capacitance relative to ground phase capacitance relative to ground
F | pF | nF | uF | mF

Details

The capacity of each phase relative to the ground. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

The capacity of each phase relative to the ground. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_line1_total

Evaluatable

Yes

# Total line-line capacitance — capacity between phases capacity between phases
F | pF | nF | uF | mF

Details

The capacity between each pair of phases. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

The capacity between each pair of phases. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_line1_total

Evaluatable

Yes

# Total line a resistance — sequential active resistance of phase A sequential active resistance of phase A
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_a_line1_total

Evaluatable

Yes

# Total line b resistance — sequential active resistance of phase B sequential active resistance of phase B
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_b_line1_total

Evaluatable

Yes

# Total line c resistance — sequential active resistance of phase C sequential active resistance of phase C
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_c_line1_total

Evaluatable

Yes

# Total line a-b mutual resistance — mutual active resistance between phases A and B mutual active resistance between phases A and B
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_ab_line1_total

Evaluatable

Yes

# Total line b-c mutual resistance — mutual active resistance between phases B and C mutual active resistance between phases B and C
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_bc_line1_total

Evaluatable

Yes

# Total line c-a mutual resistance — mutual active resistance between phases c and a mutual active resistance between phases A and C
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_ca_line1_total

Evaluatable

Yes

# Total line a inductance — phase A intrinsic inductance phase A intrinsic inductance
H | nH | uH | mH

Details

Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_a_line1_total

Evaluatable

Yes

# Total line b inductance — phase B intrinsic inductance phase B intrinsic inductance
H | nH | uH | mH

Details

Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_b_line1_total

Evaluatable

Yes

# Total line c inductance — phase C intrinsic inductance phase C intrinsic inductance
H | nH | uH | mH

Details

Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Intrinsic inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_c_line1_total

Evaluatable

Yes

# Total line a-b mutual inductance — mutual inductance between phases A and B mutual inductance between phases A and B
H | nH | uH | mH

Details

Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_ab_line1_total

Evaluatable

Yes

# Total line b-c mutual inductance — mutual inductance between phases B and C mutual inductance between phases B and C
H | nH | uH | mH

Details

Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_bc_line1_total

Evaluatable

Yes

# Total line c-a mutual inductance — mutual inductance between phases c and a mutual inductance between phases A and C
H | nH | uH | mH

Details

Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_ca_line1_total

Evaluatable

Yes

# Total line a-ground capacitance — capacitance of phase A relative to ground capacitance of phase A relative to ground
F | pF | nF | uF | mF

Details

Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_a_line1_total

Evaluatable

Yes

# Total line b-ground capacitance — phase B capacitance relative to ground phase B capacitance relative to ground
F | pF | nF | uF | mF

Details

Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_b_line1_total

Evaluatable

Yes

# Total line c-ground capacitance — phase C capacitance relative to ground phase C capacitance relative to ground
F | pF | nF | uF | mF

Details

Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters. Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_c_line1_total

Evaluatable

Yes

# Total line a-line b capacitance — capacity between phases A and B
F | pF | nF | uF | mF

Details

Capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_ab_line1_total

Evaluatable

Yes

# Total line b-line c capacitance — capacity between phases B and C
F | pF | nF | uF | mF

Details

Capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_bc_line1_total

Evaluatable

Yes

# Total line c-line a capacitance — capacity between phases C and A
F | pF | nF | uF | mF

Details

Capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_ca_line1_total

Evaluatable

Yes

# Total positive-sequence resistance — active resistance to direct sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Active resistance to direct sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R1_line1_total

Evaluatable

Yes

# Total positive-sequence inductance — forward sequence inductance
H | nH | uH | mH

Details

Direct sequence inductance. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.4 mH

Program usage name

L1_line1_total

Evaluatable

Yes

# Total positive-sequence capacitance — forward sequence capacity
F | pF | nF | uF | mF

Details

The capacity of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

1.0 uF

Program usage name

C1_line1_total

Evaluatable

Yes

# Total positive-sequence reactance — inductive resistance of the direct sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The inductive resistance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.1256637 Ohm

Program usage name

X1_line1_total

Evaluatable

Yes

# Total positive-sequence capacitive conductance — direct sequence capacitive conductivity
S | nS | uS | mS

Details

The capacitive conductivity of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

S | nS | uS | mS

Default value

3.141593e2 uS

Program usage name

B1_line1_total

Evaluatable

Yes

# Total zero-sequence resistance — zero sequence active resistance
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The active resistance of the zero sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R0_line1_total

Evaluatable

Yes

# Total zero-sequence inductance — zero-sequence inductance
H | nH | uH | mH

Details

The inductance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.7 mH

Program usage name

L0_line1_total

Evaluatable

Yes

# Total zero-sequence capacitance — zero sequence capacity
F | pF | nF | uF | mF

Details

The capacity of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C0_line1_total

Evaluatable

Yes

# Total zero-sequence reactance — inductive resistance of the zero sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The inductive resistance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.2199115 Ohm

Program usage name

X0_line1_total

Evaluatable

Yes

# Total zero-sequence capacitive conductance — zero-sequence capacitive conductivity
S | nS | uS | mS

Details

Zero-sequence capacitive conductivity. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

S | nS | uS | mS

Default value

3.141593e1 uS

Program usage name

B0_line1_total

Evaluatable

Yes

Line 2

# Resistance — specific mutual active resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific mutual active resistance of the zero sequence between lines 1 and 2. This value must be greater than or equal to zero.

Dependencies

To use this option, check the boxes Zero-sequence coupling and Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_line2

Evaluatable

Yes

# Mutual resistance — specific mutual active resistance
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific mutual active resistance of each pair of lines. This value must be greater than or equal to zero.

Use this value to account for losses in the common neutral.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_m_line2

Evaluatable

Yes

# Inductance — specific mutual inductance of the zero sequence
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific mutual inductance of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance, Balanced impedance or `General impedance`and check the boxes Zero-sequence coupling and Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_line2

Evaluatable

Yes

# Mutual inductance — specific mutual inductance
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific mutual inductance of each pair of lines. If the coupling coefficient is known , set this value to , where — the intrinsic inductance of each of the lines. To be physically realizable, this value is must satisfy the inequality:

Dependencies

To use this parameter, set for Parameterization meaning Balanced impedance.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_m_line2

Evaluatable

Yes

# Line-ground capacitance — specific capacity of the phases relative to the ground
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacity of each phase relative to the ground. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_line2

Evaluatable

Yes

# Line-line capacitance — specific capacity between phases
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacitance between each pair of phases. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_line2

Evaluatable

Yes

# Line a resistance — specific sequential active resistance of phase A
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_a_line2

Evaluatable

Yes

# Line b resistance — specific sequential active resistance of phase B
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_b_line2

Evaluatable

Yes

# Line c resistance — specific sequential active resistance of phase C
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R_c_line2

Evaluatable

Yes

# Line a-b mutual resistance — specific mutual active resistance between phases a and B
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific mutual resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_ab_line2

Evaluatable

Yes

# Line b-c mutual resistance — specific mutual active resistance between phases b and c
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific mutual resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_bc_line2

Evaluatable

Yes

# Line c-a mutual resistance — specific mutual active resistance between phases a and c
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

Specific mutual resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.0 Ohm/km

Program usage name

R_ca_line2

Evaluatable

Yes

# Line a inductance — specific intrinsic inductance of phase A
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_a_line2

Evaluatable

Yes

# Line b inductance — specific intrinsic inductance of phase B
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_b_line2

Evaluatable

Yes

# Line c inductance — specific intrinsic inductance of phase c
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.5 mH/km

Program usage name

L_c_line2

Evaluatable

Yes

# Line a-b mutual inductance — specific mutual inductance between phases A and B
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_ab_line2

Evaluatable

Yes

# Line b-c mutual inductance — specific mutual inductance between phases B and C
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_bc_line2

Evaluatable

Yes

# Line c-a mutual inductance — specific mutual inductance between phases A and C
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

Specific mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.1 mH/km

Program usage name

L_ca_line2

Evaluatable

Yes

# Line a-ground capacitance — specific capacity of phase A relative to the ground
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_a_line2

Evaluatable

Yes

# Line b-ground capacitance — specific capacity of phase B relative to the ground
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_b_line2

Evaluatable

Yes

# Line c-ground capacitance — specific capacity of phase c relative to earth
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C_g_c_line2

Evaluatable

Yes

# Line a-line b capacitance — specific capacity between phases A and B
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_ab_line2

Evaluatable

Yes

# Line b-line c capacitance — specific capacity between phases B and C
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_bc_line2

Evaluatable

Yes

# Line c-line a capacitance — specific capacity between phases c and a
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

Specific capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.3 uF/km

Program usage name

C_l_ca_line2

Evaluatable

Yes

# Positive-sequence resistance — specific active resistance of the direct sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific active resistance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R1_line2

Evaluatable

Yes

# Positive-sequence inductance — specific inductance of the direct sequence
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific inductance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.4 mH/km

Program usage name

L1_line2

Evaluatable

Yes

# Positive-sequence capacitance — specific capacity of the direct sequence
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacity of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

1.0 uF/km

Program usage name

C1_line2

Evaluatable

Yes

# Positive-sequence reactance — the specific inductive resistance of the direct sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific inductive resistance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.1256637 Ohm/km

Program usage name

X1_line2

Evaluatable

Yes

# Positive-sequence capacitive conductance — specific capacitive conductivity of the direct sequence
S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Details

The specific capacitive conductivity of the direct sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Default value

3.141593e2 uS/km

Program usage name

B1_line2

Evaluatable

Yes

# Zero-sequence resistance — specific active resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific active resistance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.02 Ohm/km

Program usage name

R0_line2

Evaluatable

Yes

# Zero-sequence inductance — specific inductance of the zero sequence
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific inductance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.7 mH/km

Program usage name

L0_line2

Evaluatable

Yes

# Zero-sequence capacitance — specific capacity of the zero sequence
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific capacity of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and check the box Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.1 uF/km

Program usage name

C0_line2

Evaluatable

Yes

# Zero-sequence reactance — specific inductive resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific inductive resistance of the zero sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.2199115 Ohm/km

Program usage name

X0_line2

Evaluatable

Yes

# Zero-sequence capacitive conductance — specific capacitive conductivity of the zero sequence
S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Details

The specific capacitive conductivity of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the box Per unit length parameters.

Units

S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Default value

3.141593e1 uS/km

Program usage name

B0_line2

Evaluatable

Yes

# Total resistance — consistent active line resistance
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Consistent active line resistance. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_line2_total

Evaluatable

Yes

# Total mutual resistance — mutual resistance
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The mutual resistance of each pair of lines. This value must be greater than or equal to zero.

Use this value to account for losses in the common neutral.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_m_line2_total

Evaluatable

Yes

# Total inductance — line’s own inductance
H | nH | uH | mH

Details

The line’s own inductance. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_line2_total

Evaluatable

Yes

# Total mutual inductance — mutual inductance
H | nH | uH | mH

Details

Mutual inductance of each pair of lines. If the coupling coefficient is known , set this value to , where — the intrinsic inductance of each of the lines. To be physically realizable, this value is must satisfy the inequality:

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_m_line2_total

Evaluatable

Yes

# Total line-ground capacitance — phase capacitance relative to ground
F | pF | nF | uF | mF

Details

The capacity of each phase relative to the ground. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_line2_total

Evaluatable

Yes

# Total line-line capacitance — capacity between phases
F | pF | nF | uF | mF

Details

The capacity between each pair of phases. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Balanced impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_line2_total

Evaluatable

Yes

# Total line a resistance — sequential active resistance of phase A
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_a_line2_total

Evaluatable

Yes

# Total line b resistance — sequential active resistance of phase B
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_b_line2_total

Evaluatable

Yes

# Total line c resistance — sequential active resistance of phase C
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Sequential active phase resistance . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R_c_line2_total

Evaluatable

Yes

# Total line a-b mutual resistance — mutual active resistance between phases A and B
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_ab_line2_total

Evaluatable

Yes

# Total line b-c mutual resistance — mutual active resistance between phases B and C
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_bc_line2_total

Evaluatable

Yes

# Total line c-a mutual resistance — mutual active resistance between phases A and C
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Mutual active resistance between phases and . This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.0 Ohm

Program usage name

R_ca_line2_total

Evaluatable

Yes

# Total line a inductance — phase A intrinsic inductance
H | nH | uH | mH

Details

Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_a_line2_total

Evaluatable

Yes

# Total line b inductance — phase B intrinsic inductance
H | nH | uH | mH

Details

Intrinsic phase inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_b_line2_total

Evaluatable

Yes

# Total line c inductance — phase C intrinsic inductance
H | nH | uH | mH

Details

Intrinsic inductance . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.5 mH

Program usage name

L_c_line2_total

Evaluatable

Yes

# Total line a-b mutual inductance — mutual inductance between phases A and B
H | nH | uH | mH

Details

Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_ab_line2_total

Evaluatable

Yes

# Total line b-c mutual inductance — mutual inductance between phases B and C
H | nH | uH | mH

Details

Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_bc_line2_total

Evaluatable

Yes

# Total line c-a mutual inductance — mutual inductance between phases A and C
H | nH | uH | mH

Details

Mutual inductance between phases and .

If the coupling coefficient is known , set the value of this parameter , where and — phase inductance and . In order to have a physically realizable mutual inductance, this value must satisfy:

.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.1 mH

Program usage name

L_ca_line2_total

Evaluatable

Yes

# Total line a-ground capacitance — capacitance of phase A relative to ground
F | pF | nF | uF | mF

Details

Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_a_line2_total

Evaluatable

Yes

# Total line b-ground capacitance — phase B capacitance relative to ground
F | pF | nF | uF | mF

Details

Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_b_line2_total

Evaluatable

Yes

# Total line c-ground capacitance — phase C capacitance relative to ground
F | pF | nF | uF | mF

Details

Phase capacity relative to the earth. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C_g_c_line2_total

Evaluatable

Yes

# Total line a-line b capacitance — capacity between phases A and B
F | pF | nF | uF | mF

Details

Capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_ab_line2_total

Evaluatable

Yes

# Total line b-line c capacitance — capacity between phases B and C
F | pF | nF | uF | mF

Details

Capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_bc_line2_total

Evaluatable

Yes

# Total line c-line a capacitance — capacity between phases C and A
F | pF | nF | uF | mF

Details

Capacity between phases and . This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `General impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.3 uF

Program usage name

C_l_ca_line2_total

Evaluatable

Yes

# Total positive-sequence resistance — active resistance to direct sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

Active resistance to direct sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R1_line2_total

Evaluatable

Yes

# Total positive-sequence inductance — forward sequence inductance
H | nH | uH | mH

Details

Direct sequence inductance. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.4 mH

Program usage name

L1_line2_total

Evaluatable

Yes

# Total positive-sequence capacitance — forward sequence capacity
F | pF | nF | uF | mF

Details

The capacity of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

1.0 uF

Program usage name

C1_line2_total

Evaluatable

Yes

# Total positive-sequence reactance — inductive resistance of the direct sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The inductive resistance of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.1256637 Ohm

Program usage name

X1_line2_total

Evaluatable

Yes

# Total positive-sequence capacitive conductance — direct sequence capacitive conductivity
S | nS | uS | mS

Details

The capacitive conductivity of the direct sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

S | nS | uS | mS

Default value

3.141593e2 uS

Program usage name

B1_line2_total

Evaluatable

Yes

# Total zero-sequence resistance — active resistance of the zero sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The active resistance of the zero sequence. This value must be greater than or equal to zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B) or `Sequence impedance`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.02 Ohm

Program usage name

R0_line2_total

Evaluatable

Yes

# Total zero-sequence inductance — zero-sequence inductance
H | nH | uH | mH

Details

The inductance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.7 mH

Program usage name

L0_line2_total

Evaluatable

Yes

# Total zero-sequence capacitance — zero sequence capacity
F | pF | nF | uF | mF

Details

The capacity of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance`and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.1 uF

Program usage name

C0_line2_total

Evaluatable

Yes

# Total zero-sequence reactance — inductive resistance of the zero sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The inductive resistance of the zero sequence. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.2199115 Ohm

Program usage name

X0_line2_total

Evaluatable

Yes

# Total zero-sequence capacitive conductance — zero-sequence capacitive conductivity
S | nS | uS | mS

Details

Zero-sequence capacitive conductivity. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and uncheck the box Per unit length parameters.

Units

S | nS | uS | mS

Default value

3.141593e1 uS

Program usage name

B0_line2_total

Evaluatable

Yes

Zero-sequence mutual coupling

# Resistance — specific mutual active resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific mutual active resistance of the zero sequence between lines 1 and 2. This value must be greater than or equal to zero.

Dependencies

To use this option, check the boxes Zero-sequence coupling and Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.01 Ohm/km

Program usage name

R0_m

Evaluatable

Yes

# Inductance — specific mutual inductance of the zero sequence
H/m | mH/m | nH/m | uH/m | H/km | mH/km

Details

The specific mutual inductance of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance, Balanced impedance or `General impedance`and check the boxes Zero-sequence coupling and Per unit length parameters.

Units

H/m | mH/m | nH/m | uH/m | H/km | mH/km

Default value

0.3 mH/km

Program usage name

L0_m

Evaluatable

Yes

# Capacitance — specific mutual capacity of the zero sequence
mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Details

The specific mutual capacity of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance, Balanced impedance or `General impedance`and check the boxes Zero-sequence coupling and Per unit length parameters.

Units

mF/m | nF/m | pF/m | uF/m | F/km | uF/km

Default value

0.01 uF/km

Program usage name

C0_m

Evaluatable

Yes

# Reactance — specific mutual inductive resistance of the zero sequence
Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Details

The specific mutual inductive resistance of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the boxes Zero-sequence coupling and Per unit length parameters.

Units

Ohm/m | GOhm/m | MOhm/m | kOhm/m | mOhm/m | Ohm/km

Default value

0.09424778 Ohm/km

Program usage name

X0_m

Evaluatable

Yes

# Capacitive conductance — specific mutual capacitive conductivity of the zero sequence
S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Details

The specific mutual capacitive conductivity of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning `Sequence impedance (R, X, B)`and check the boxes Zero-sequence coupling and Per unit length parameters.

Units

S/m | pS/m | nS/m | uS/km | uS/m | mS/m

Default value

3.141593 uS/km

Program usage name

B0_m

Evaluatable

Yes

# Total resistance — mutual active resistance of the zero sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The mutual active resistance of the zero sequence between lines 1 and 2. This value must be greater than or equal to zero.

Dependencies

To use this option, select the check box Zero-sequence coupling and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.01 Ohm

Program usage name

R0_m_total

Evaluatable

Yes

# Total inductance — mutual inductance of the zero sequence
H | nH | uH | mH

Details

The mutual inductance of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance, Balanced impedance or General impedance, check the box Zero-sequence coupling and uncheck the box Per unit length parameters.

Units

H | nH | uH | mH

Default value

0.3 mH

Program usage name

L0_m_total

Evaluatable

Yes

# Total capacitance — the mutual capacity of the zero sequence
F | pF | nF | uF | mF

Details

The mutual capacity of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance, Balanced impedance or General impedance, check the box Zero-sequence coupling and uncheck the box Per unit length parameters.

Units

F | pF | nF | uF | mF

Default value

0.01 uF

Program usage name

C0_m_total

Evaluatable

Yes

# Total reactance — mutual inductive resistance of the zero sequence
Ohm | mOhm | kOhm | MOhm | GOhm

Details

The mutual inductive resistance of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B), check the box Zero-sequence coupling and uncheck the box Per unit length parameters.

Units

Ohm | mOhm | kOhm | MOhm | GOhm

Default value

0.09424778 Ohm

Program usage name

X0_m_total

Evaluatable

Yes

# Total capacitive conductance — mutual capacitive conductivity of the zero sequence
S | nS | uS | mS

Details

The mutual capacitive conductivity of the zero sequence between lines 1 and 2. This value must be greater than zero.

Dependencies

To use this parameter, set for the parameter Parameterization meaning Sequence impedance (R, X, B), check the box Zero-sequence coupling and uncheck the box Per unit length parameters.

Units

S | nS | uS | mS

Default value

3.141593 uS

Program usage name

B0_m_total

Evaluatable

Yes