전압 제한을 고려한 매입형 영구자석 전동기의 고성능 전류 제어

High Performance Current Control Scheme of IPM Motors with Physical Limitation of Stator Voltages

  • 이주영 (국방 과학 연구소) ;
  • 안병교 (서울대학교 공과대학 전기공학부) ;
  • 하인중 (서울대학교 공과대학 전기공학부) ;
  • 송인성 (국방 과학 연구소)
  • 발행 : 1997.11.29

초록

Interior permanent magnet synchronous motors can be applied to applications requiring wide-speed operation. The current control scheme of an interior permanent magnet synchronous (IPM) motor via feedback linearizing technique is proposed. As the available voltage controlling the armature current is small in transient operations and/or flux-weakening region, the current control performance can be deteriorated. The high performance overmodulation strategy is also proposed to improve the current responses. The control performances are confirmed by simulations.

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