Decoupled Control of Induction Motors for Both High Power Efficiency and High Dynamic Performancea

  • Kim, Dong-Il (Department of Control and Instrumentation Engineering, Seoul National Univ.) ;
  • Ko, Myoung-Sam (Department of Control and Instrumentation Engineering, Seoul National Univ.) ;
  • Ha, In-Joong (Department of Control and Instrumentation Engineering, Seoul National Univ.) ;
  • Park, Jae-Wha (Department of Control and Instrumentation Engineering, Seoul National Univ.)
  • 발행 : 1988.10.01

초록

In induction motor control, power efficiency as well as high dynamic performance is important. We attempt to achieve both of them by decoupled control of rotor speed and flux. A nonlinear feedback controller with a well-known rotor flux observer is proposed with its stability analysis. Experimental results demonstrate that the proposed control method based on recently developed nonlinear feedback control theory is of practical use.

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