Application of Multi-Level Inverter for Improvement of Power Quality in AC 25[kV] Electrified Railway System (교류전기철도 전력품질 향상을 위한 직.병렬 보상장치 적용에 관한 연구)
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- Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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- v.21 no.1
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- pp.131-141
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- 2007