대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 1993년도 하계학술대회 논문집 B
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- Pages.718-720
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- 1993
시험용 자기부상열차의 전력변환장치 개발 특성
Development Characteristics of a Power Conversion System in a Maglev
- Song, Byeong-Mun (KERI) ;
- Hong, Jun-Pyo (Hankook Motronics CO., LTD.) ;
- Kim, Ki-Hoi (Hankook Motronics CO., LTD.) ;
- Oh, Sung-Chul (KERI)
- 발행 : 1993.07.18
초록
Power conversion system for a magnetically levitated vehicle consists of propulsion inverter to drive linear motor, levitation chopper to drive magnet and power source unit. This paper presents the characteristics of power conversion system in prototype Maglev system. In order to improve performance of electrical equipment IGBT is adopted in a main circuit. Audible noise is reduced to below 60 dB and size is also reduced to 1/3. This system is verified through experiment.
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