대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 2003년도 하계학술대회 논문집 B
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- Pages.1208-1210
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- 2003
최적의 히스테리시스 밴드 크기를 이용한 유도전동기의 직접토크제어
Direct Torque Control of Induction Motor Using Optimal Hysteresis Band Amplitude
- 정병호 (조선대학교 전기공학과) ;
- 신사현 (조선대학교 전기공학과) ;
- 임병옥 (조선대학교 전기공학과) ;
- 이강연 (조선대학교 전기공학과) ;
- 조금배 (조선대학교 전기공학과) ;
- 백형래 (조선대학교 전기공학과)
- Jeong, Byeong-Ho (Dept. of Electric Eng. Chosun Univ.) ;
- Shin, Sa-Hyun (Dept. of Electric Eng. Chosun Univ.) ;
- Lim, Byung-Ok (Dept. of Electric Eng. Chosun Univ.) ;
- Lee, Kang-Youn (Dept. of Electric Eng. Chosun Univ.) ;
- Cho, Geum-Bae (Dept. of Electric Eng. Chosun Univ.) ;
- Baek, Hyung-Lae (Dept. of Electric Eng. Chosun Univ.)
- 발행 : 2003.07.21
초록
Most of all, DTC drive is very simple in its implementation because it needs only two hysteresis comparator and switching vector table for both flux and torque control. The amplitude of hysteresis band greatly influences on the drive performance such as flux and torque ripple and inverter switching frequency. In this paper the influence of the amplitudes of flux and torque hysteresis bands and sampling time of control program on the torque and flux ripples are investigated. Simulation results confirm the superiority of the DTC under the proposed method over the conventional DTC.
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