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NBI용 필라멘트 전원공급장치를 위한 풀-브릿지 DC/DC 컨버터
임희성(Hui-Seong Lim),이세형(Se-Hyung Lee),전범수(Bum-Su Jun),이승교(Seung-Gyo Lee),원충연(Chung-Yuen Won) 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.7
FPS(Filament Power Supply), one of the KSTAR NBI (Neutral Beam Injections) is implemented by full-bridge DC/DC converter. NBI heating device for KSTAR(1.5㎿) is developed for heating an ion source of plasma in KSTAR tokmak[1]. The full-bridge DC/DC converter is applied to FPS for isolation with input and output. And FPS is operated with PWM control method which is the most usual method. In this paper, NBI FPS of 4.8㎾ is simulated by using the PSIM 6.0. And the full-bridge DC/DC converter using IGBTs is fabricated to demonstrate it. The processor DSP 28335 is implemented for digital control.
슬라이딩 모드 제어기를 이용한 EV의 차량 간격 자동 제어
임희성(Hui-Seong Lim),신수철(Soo-Cheol Shin),박상훈(Sang-Hoon Park),이택기(Taeck-Kie Lee),김영렬(Young-Real Kim),원충연(Chung-Yuen Won) 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.11
In this paper, the ACC(Adaptive Cruise Control) method of Electric Vehicle using sliding mode controller is proposed. The IPMSM is safely controlled as safe distance using distance sensor at front of vehicle. The speed of EV is controlled to ensure safe distance using sliding mode controller. The sliding mode controller is suitable to apply nonlinear system like EV. In this paper, IPMSM speed control ability is verified by simulation using PSIM.
개선된 슬라이딩 모드 제어기를 이용한 엘리베이터용 SPMSM의 위치제어
정태복(Tae-Bok Jung),임희성(Hui-Seong Lim),신수철(Soo-Cheol Shin),김영렬(Young-Real Kim),원충연(Chung-Yuen Won) 전력전자학회 2011 전력전자학술대회 논문집 Vol.2011 No.7
In this paper, position control method using improved sliding mode controller for SPMSM in elevator system is proposed. Since the improved sliding mode controller has a feature following prescribed sliding trajectory, it is robust in parameter fluctuation and able to minimize the over shoot. The controller is judged sutiable for the drive system of elevators on the basis of PSIM simulations.
이규상(Kyu Sang Lee),임희성(Hui Seong Lim),신수철(Soo Cheol Shin),박종민(Jong Min Park),이택기(Taeck Kie Lee),원충연(Chung Yuen Won) 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.11
최근 연료전지 기술의 발전으로 스택의 소형화 및 안전성이 확보됨에 따라 연료전지 자동차(FCEV)의 관심이 증가하고 있다. 본 논문에서는 변압기를 사용하는 풀-브리지 컨버터와 IPMSM 구동용 3상 인버터 구동 알고리즘을 제안하고 시뮬레이션을 통해 FCEV 적용 타당성을 검증 하였다.