대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 1993년도 하계학술대회 논문집 B
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- Pages.767-769
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- 1993
멀티레벨 인버터를 사용한 대용량 무효전력 보상기
Large Scale Var Compensator Using Multilevel Inverter
- Choi, Nam-S. (Dept. of Electrical Engineering, KAIST) ;
- Liu, Hyo-L. (Dept. of Electrical Engineering, KAIST) ;
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Cho, Gyu-H.
(Dept. of Electrical Engineering, KAIST)
- 발행 : 1993.07.18
초록
A multilevel PWM voltage source inverter, especially five-level one, is introduced to obtain a static var compensator(SVC) as a large scale power, source. In this paper, the three phase SVC is modeled using circuit DQ transformation and completely analyzed. Finally, through the experimental results from 5-kVA SVC, the validity of the analyses and the feasibility of the SVC system are shown for high power applications.
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