Engee documentation

Sinusoidal Torque Source

Sinusoidal torque source.

blockType: Engee1DMechanical.Sources.Rotational.SinusoidalTorque

Path in the library:

/Physical Modeling/1D Mechanical/Sources/Sinusoidal Torque Source

Description

Unit Sinusoidal Torque Source is a constant offset sinusoidal torque source. A positive torque value creates a torque directed from port B to port F.

The defining equation for sinusoidal torque:

where

  • - is the output torque;

  • - is the output bias torque;

  • - peak amplitude of the sinusoid;

  • - frequency of the sinusoid in Hz;

  • - time;

  • - phase shift of the sinusoid.

Ports

Conserving

# F — rotor
`rotational mechanics

Details

A mechanical rotational port, corresponding to a rotor.

Program usage name

rod_flange

# B — stator
`rotational mechanics

Details

Mechanical rotary port, corresponds to the stator.

Program usage name

case_flange

Parameters

Parameters

# Offset — average value of the output signal
N*m | uN*m | mN*m | kN*m | MN*m | GN*m | kgf*m | lbf*in | lbf*ft

Details

The average value around which the sinusoidal output torque fluctuates.

Units

N*m | uN*m | mN*m | kN*m | MN*m | GN*m | kgf*m | lbf*in | lbf*ft

Default value

0.0 N*m

Program usage name

offset

Evaluatable

Yes

# Sinusoid peak amplitude — peak amplitude of the output signal
N*m | uN*m | mN*m | kN*m | MN*m | GN*m | kgf*m | lbf*in | lbf*ft

Details

Peak amplitude of the sinusoidal output torque.

Units

N*m | uN*m | mN*m | kN*m | MN*m | GN*m | kgf*m | lbf*in | lbf*ft

Default value

1.0 N*m

Program usage name

amplitude

Evaluatable

Yes

# Phase shift — output phase shift
rad | deg | rev | mrad | arcsec | arcmin | gon

Details

Phase shift of a sinusoidal output torque.

Units

rad | deg | rev | mrad | arcsec | arcmin | gon

Default value

0.0 deg

Program usage name

phase_shift

Evaluatable

Yes

# Frequency — output frequency
Hz | kHz | MHz | GHz

Details

The frequency of the sinusoidal output torque. The frequency must be .

Units

Hz | kHz | MHz | GHz

Default value

1.0 Hz

Program usage name

frequency

Evaluatable

Yes