Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 2006.07b
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- Pages.1004-1005
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- 2006
Induction Motor Speed Control of MRAS-Based Load-Torque Observer
모델기준적응시스템(MRAS) 기반의 부하토크관측기를 이8한 유도전동기 속도제어
- Kim, E.G. (Myongji Univ.) ;
- Lee, H.G. (Yong-in Songdam Col.) ;
- Lee, S.H. (Dadok Col.) ;
- Oh, B.H. (Myongji Col.) ;
- Chung, C.B. (KTME) ;
- Hahm, N.G. (in Tech-FA) ;
- Jeon, K.Y. (SBC) ;
- Lee, S.H. (Myongji Univ.) ;
- Han, K.H. (Myongji Univ.)
- 김은기 (명지대학교) ;
- 이훈구 (용인송담대학) ;
- 이승환 (대덕대학) ;
- 오봉환 (명지전문대학) ;
- 정춘병 ((주)한국종합기계엔지니어링) ;
- 함년근 ;
- 전기영 (중소기업진흥공단) ;
- 이상현 (명지대학교) ;
- 한경희 (명지대학교)
- Published : 2006.07.12
Abstract
This paper investigates a speed sensorless control of induction motor. The control strategy is based on MRAS (Model Reference Adaptive System) using load-torque observer as a reference model for flux estimation. The speed response of conventional MRAS controller characteristics is affected by variations of load torque disturbance. In the proposed system, the speed control characteristics using a load-torque observer control isn't affected by a load torque disturbance. Simulation results are presented to prove the effectiveness of the adaptive sliding mode controller for the drive variable load of induction motor.
Keywords