Page Comparison

Stator resistance

Stator winding resistance of phase a, b, and c

Ω

Input

Rotor resistance

Equivalent rotor winding resistance referred to the stator of phase a, b, and c

Ω

Input

Temperature difference

Temperature difference w.r.t the initial temperature of stator and rotor windings

°C

Input

Stator temperature coefficient of resistance

Temperature coefficient of resistance of stator winding

°C^-1

Input

Rotor temperature coefficient of resistance

Temperature coefficient of resistance of rotor winding

°C^-1

Input

Stator leakage inductance 

Stator winding leakage inductance of phase a, b, and c

H

Input

Rotor leakage inductance 

Equivalent rotor winding leakage inductance referred to the stator of phase a, b, and c

H

Input

Electrical saturation profile input

Choose your saturation profile between (more details)

• Stator Voltage Line to Line vs. Stator Current

• Magnetizing Inductance vs. Magnetizing Flux

N/A

Dropdown

Stator voltage line to line table

No Load saturation curve parameters

V

File (more details)

Magnetizing inductance table

Stator-rotor mutual (magnetizing) inductance of phase a, b, and c

H

File (more details)

Cut-off frequency magnetizing inductance

Cut-off frequency associated with the frequency response of the magnetic coil, which acts as a filtering element. The default value is 3 kHz.

Hz

Input

Turns ratio

Stator to rotor windings turns ratio

N/A

Input

Number of pole pairs

Number of pole pairs

N/A

Input

Stator phase currents

Stator currents measured at phases a, b and c

A

Measurement

Rotor phase currents

Rotor equivalent phase a, b, and c currents, referred to the stator

A

Measurement

Stator αβcurrents

Stator currents in αβ reference frame

A

Measurement

Stator dq currents

Stator currents in dq reference frame

A

Measurement

Rotor αβcurrents

Rotor currents in αβ reference frame, referred to the stator

A

Measurement

Rotor dq currents

Rotor currents in dq reference frame, referred to the stator

A

Measurement

Synchronous reference frame orientation

Selection of the synchronous reference frame depending on the use case:

• Stator flux-oriented reference frame (default value);

• Rotor flux-oriented reference frame;

• Air gap flux-oriented reference frame.

N/A

Dropdown

Synchronous reference offset

Offset angle for synchronous reference frame

degree

Input

Synchronous Angle

Estimated synchronous angle displayed depending of the orientation

degree

Measurement

Stator αβvoltages

Stator voltages in αβ reference frame

V

Measurement

Stator αβ fluxes

Stator fluxes in αβ reference frame

Wb

Measurement

Rotor αβ fluxes

Rotor fluxes in αβ reference frame, referred to the stator

Wb

Measurement

Snubber resistance

Resistances of the snubber on phase a, b and c

Ω

Input

Snubber capacitance

Capacitance of the snubber on phase a, b and c

F

Input

Rotor inertia

Moment of inertia of the rotor

kg*m²

Input

Viscous friction coefficient

Viscous friction

N*m*s/rad

Input

Static friction torque

Static friction

N*m

Input

Mechanical control elmode

Control mode of the mechanical model. Has two possible values: speed or torque. In speed mode, the mechanical model is bypassed and the speed command is sent directly. In torque mode, the torque command is used to measure the speed using the mechanical parameters of the machine.

Input

Torque command

Torque command sent to the mechanical model

N*m

Input

Rotor speed command

Speed command sent to the mechanical model

rpm

Input

Rotor speed

Speed of the rotor

rpm

Measurement

Electromagnetic torque

Torque measured at the rotor

N*m

Measurement

Initial rotor angle

Rotor position at time t = 0

°

Input

Rotor angle

Rotor position from 0 to 360 degrees

°

Measurement

Enable resolver

Whether or not to enable the resolver

N/A

Input

Resolver feedback signals

The two two-phase windings producing a sine and cosine feedback current proportional to the sine and cosine of the angle of the motor

N/A

Measurement

Number of resolver pole pairs

Number of pole pairs of the resolver

N/A

Input

Direction of the sensor rotation

Direction in which the sensor is turning, either clockwise or counterclockwise

N/A

Input

Angle offset Δθ ( Sensor-  Rotor )

Angle offset between the resolver and the rotor position from 0 to 360 degrees

°

Input

Resolver sine cosine gains

The sine/cosine modulation output sine/cosine component amplitude. Default value are 1, 0, 0 and 1

N/A

Input

Excitation source type

The source from which the excitation of the resolver is generated. Can either be AC, which is generated inside the FPGA with the specified frequency, DC, which is generated with a 90° from the rotor and External, which is generated from outside the model

N/A

Input

Excitation frequency

Frequency of the excitation when in AC mode

Hz

Input

Excitation source

Source of the external excitation source when in External mode

N/A

Input

Excitation time shift

This parameter is used to compensate the time offset between the carrier generation's input in the system and modulated signals' output

s

Input

Enable encoder

Whether or not to enable the encoder

N/A

Input

Encoder type

Encoder type, either Quadrature or Hall Effect

N/A

Input

A B Z encoder signals

A B and Z signals of the encoder

N/A

Measurement

Number of pulses per revolution

Number of pulses in one full revolution of the encoder

N/A

Input

Direction of the sensor rotation

Direction in which the sensor is turning, either A leads B or B leads A

N/A

Input

Angle offset Δθ ( Sensor - Rotor )

Angle offset between the encoder and the rotor position from 0 to 360 degrees

°

Input

Encoder speed ratio ( sensor to mechanical position )

Mechanical to encoder ratio. Angle of Encoder = Qrat * machine mechanical angle. 

N/A

Input

Hall effect sensor position

Position of sensor phases A, B and C in Hall effect mode

°

Input