Position and Speed Sensorless Vector Control of SynRM for Efficiency Optimization Control

효율 최적화 제어를 위한 SynRM의 위치 및 속도 센서리스 벡터제어

  • Lee , Jung-Chul (SunChon National University, School of Information & Communication Engineering) ;
  • Chung, Dong-Hwa (SunChon National University, School of Information & Communication Engineering)
  • 이정철 (順天大學校 情報通信工學校) ;
  • 정동화 (順天大學校 情報通信工學校)
  • Published : 2002.11.01

Abstract

This paper proposes a position and speed sensorless vector control for Synchronous Reluctance Motor(SynRM) operating at optimum efficiency and high response, in which core loss is taken into account, and discusses the performance of system. The proposed control scheme is based on the flux estimation combined stator voltage and current. In this paper, current angle condition of efficiency optimization which minimizes the copper and iron losses is derived based on the equivalent circuit model of the SynRM. The research result of closed loop position and speed control with efficiency optimization control is given to verify the proposed scheme.

본 논문에서는 최적 효율과 고성능으로 동작하는 SynRM(Synchronous Reluctance Motor)을 위한 위치 및 속도 센서리스 벡터제어를 제시한다. 제시한 제어 방법은 고정자 전압과 전류의 자속 추정에 기초한다. 그리고 동손과 철손을 최소화하는 효율 최적화의 전류각 조건은 SynRM의 등가회로를 기초로 유도한다. 폐루프 위치 및 속도 제어의 연구결과는 최적화 제어의 입증하였다.

Keywords

References

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