ACI Flux Estimator

Embedded Category: C2407, F280x

Block Category: TI 16-bit DMC, TI 32-bit DMC

Operating Mode Availability

      Simulation mode: YES

      C code generation mode: YES

The ACI Flux Estimator block implements the flux estimator with the rotor flux angle for the 3-ph induction motor based upon the integral of back emf’s (voltage model) approach. To reduce the errors due to pure integrator and stator resistance measurement, the compensated voltages produced by PI compensators are introduced. Therefore, this flux estimator can be operating over a wide range of speed, even at very low speed.

Base Current: Indicates the maximum current flow at the rated load.

Base Phase Voltage: Indicates the base phase voltage.

Integral Gain: Indicates the controller gain proportional to integral of (cmd-ref).

Rotor Resistance: Indicates the rotor resistance of the load. Specify this value in henries.

Magnetic Inductance: Indicates the magnetizing inductance of the load. Specify this value in henries.

Proportional Gain: Indicates the controller gain proportional to (cmd-ref)Stator Resistance: Indicates the stator resistance.

Rotor Leakage Inductance: Indicates the rotor leakage inductance of the load. Specify this value in henries.

Rotor Resistance: Indicates the electrical resistance of motor rotor.

Sampling Frequency: Indicates sampling rate of the control running on the target.

Stator Leakage Inductance: Indicates the stator leakage.

Stator Resistance: Indicates the electrical resistance of the stator coil.