A Induction Motor Speed Control Using Online Flux Observer

실시간 자속관측기를 이용한 유도전동기 속도제어

  • Published : 2007.07.02

Abstract

The rotor speed and flux information is most important in the vector control. The accuracy of flux observers for induction machine inherently depends on parameter sensitivity. The control strategy is using online flux observer for flux estimation. In the proposed system, the speed control characteristics using a online flux observer control isn't affected by a load torque parameter disturbance. Simulation results are presented to prove the effectiveness of the adaptive sliding mode controller for the drive variable load of induction motor.

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