Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 1990.07a
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- Pages.336-339
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- 1990
The Design of Variable Structure Position Controller for Bushless DC Motor Using New Switching Function
새로운 스위칭 함수를 이용한 브러시리스 직류 전등기의 가변 구조 위치 제어기 설계
- Chun, Hee-Young (Dept. of Electrical Eng. Korea Univ.) ;
- Park, Gwi-Tae (Dept. of Electrical Eng. Korea Univ.) ;
- Koh, Po-Hyoung (Dept. of Electrical Eng. Korea Univ.) ;
- Lee, Sang-Lak (Dept. of Electrical Eng. Korea Univ.) ;
- Song, Myung-Hyun (Dept. of Electrical Eng. Sunchun Univ.) ;
- Yeo, Hyeong-Gee (Korea Institute for Defense Analyses)
- 천희영 (고려대학교 전기공학과) ;
- 박귀태 (고려대학교 전기공학과) ;
- 고보형 (고려대학교 전기공학과) ;
- 이상락 (고려대학교 전기공학과) ;
- 송명현 (순천대학교 전기공학과) ;
- 여형기 (한국 국방 연구원)
- Published : 1990.07.05
Abstract
This paper discusses the application of VSCS(Variable Structure Control System) to position control of a trapezoidal type brushless DC motor. In order to simplify the overall control system and to improve the robustness, a new switching function which is composed of linear combination of only measurable state variables Sr(x) and Sr(x) is defined. The proposed new switching function is implemented using a digital signal processor(DSP). A general PWM amplifier is replaced by an ON-OFF pattern generator for the hardware simplification and digitalization. Experimental results are given to demonstrate the validity of the proposed control method.
Keywords