A Speed Control of Permanent Magnet Synchronous Motor using an Adaptive Integral Binary Observer without Speed and Position Sensors

적응적분바이너리 관측기를 이용한 위치 및 속도 센서없는 영구자석 동기전동기의 속도제어

  • Lee, Joung-Hum (Research Center for Next-generation High Voltage and Power Technology, Inha University) ;
  • Choi, Yang-Kwang (Research Center for Next-generation High Voltage and Power Technology, Inha University) ;
  • Kim, Young-Seok (Research Center for Next-generation High Voltage and Power Technology, Inha University)
  • 이정흠 (인하대학교 차세대 고전압 전력기술 연구센터) ;
  • 최양광 (인하대학교 차세대 고전압 전력기술 연구센터) ;
  • 김영석 (인하대학교 차세대 고전압 전력기술 연구센터)
  • Published : 2003.10.30

Abstract

This paper presents a speed control of permanent magnet synchronous motors (PMSM) using an adaptive integral binary observer without speed and position sensors. In view of composition with a main loop regulator and an auxiliary loop regulator, the binary observer has a property of the chattering alleviation in the constant boundary layer. In order to improve the steady state performance of the binary observer, the proposed adaptive integral binary observer is formed by adding extra integral dynamics to the switching hyperplane equation. The effectiveness of the proposed system is conformed by the experimental results.

Keywords