AC Induction Motor FOC-sim

Category: Toolbox > eDrives and Systems > eMotors > Controllers > Field Oriented Control

Description: The AC Induction Motor FOC-sim block is used for field-oriented control applications.

The AC Induction Motor FOC-sim block uses sensed stator currents of an AC induction motor model (converted to DQ frame currents) and speed measurements to estimate the angular position of the stator magnetic field (direct axis) based on known motor parameters.

Number of Poles: Indicates the three-phase AC induction motor number of pole pairs.

Rotor Leakage Inductance: Indicates the specified three-phase AC induction motor rotor leakage inductance in henries.

Rotor Resistance: Indicates the three-phase AC induction motor rotor winding resistance in ohms.

Stator Inductance (per phase): Indicates the three-phase AC induction motor stator per phase inductance in henries.

Stator Leakage Inductance: Indicates the three-phase AC induction motor specified stator leakage inductance in henries.

Example

Diagram name: ACIM FOC Model

Location: Examples > eDrives and Systems > eMotors > AC Induction

The following simulation demonstrates how the field angle varies over time with respect to the rotor angle while operating the motor open loop at steady state velocity.

acim_foc_model_exmpl