Proceedings of the KIPE Conference (전력전자학회:학술대회논문집)
- 2004.07a
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- Pages.77-81
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- 2004
Development of Novel 3-Phase Line-interactive UPS System using 4-leg PWM Converter/Inverter and AC Reactor
4-레그 PWM 컨버터/인버터와 AC 리액터를 사용한 새로운 3상 라인 인터렉터브 무정전전원장치의 개발
- Ji Jun-Keun (Division of Information Technology Engineering, Soonchunhyang University) ;
- Kim Hyo-sung (Department of Control Engineering, Cheonan National Technical College) ;
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Sul Seung-Ki
(School of Electrical Engineering and Computer Science, Seoul National University) ;
- Kim Kyung-Hwan (EWHA Technologies Information Company)
- Published : 2004.07.01
Abstract
In this paper a novel line interactive UPS (Uninterruptible Power Supply) using the two 4-leg VSCs and AC line reactor is proposed. The 4-leg Voltage Source Converter(VSC) can use the DC link voltage effectively by the 3-D SVPWM method. Hence the DC battery voltage can be reduced by
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