벡터제어 교류전동기 구동에서의 새로운 주기적 토오크 리플 보상기법

Novel Periodic Torque Ripple Compensation Scheme in Vector Controlled AC Motor Drives

  • 최종우 (경북대학교 전자전기공학부)
  • Choe, Jong-U (School of Electronic & Electrical Engineering, Kyungpook National University)
  • 발행 : 2002.09.01

초록

In this paper, a new torque ripple compensator is proposed. The proposed torque ripple compensator utilizes only speed information, so it can be easily applied to an existing motor drive system by including the algorithm. The stability analysis is discussed. From the discussion, the proper gain selection method, which makes the compensator stable and fast convergent, is also presented. The experimental results are presented and show the torque ripple reduction capability of the proposed scheme.

키워드

참고문헌

  1. D. Antic, J. B. Klaassens, W. Deleroi, 'Side Effects in Low-Speed AC Drives,' IEEE PESC Conference, pp. 998-1002, 1994 https://doi.org/10.1109/PESC.1994.373802
  2. Dae-Woong Chung, Seung-Ki Sul and Dong-Choon Lee, 'Analysis and Compensation of Current Measurement Error in Vector Controlled AC Motor Drives,' IEEE IAS Annual Meeting, pp. 388-393, 1996 https://doi.org/10.1109/IAS.1996.557053
  3. Roberto Barro and Ping Hsu, 'Torque Ripple Compensation of Induction Motors Under Field Oriented Control,' IEEE APEC Conference, pp. 527-532, 1997 https://doi.org/10.1109/APEC.1997.581509
  4. Roberto Barro and Ping Hsu, 'Torque Ripple Compensation of Vector Controlled Induction Machines,' IEEE PESC Conference, pp. 1281-1287, 1997 https://doi.org/10.1109/PESC.1997.616932