A PWM Control Strategy for Low-speed Operation of Three-level NPC Inverter based on Bootstrap Gate Drive Circuit (부트스트랩 회로를 적용한 3-레벨 NPC 인버터의 저속 운전을 위한 PWM 스위칭 전략)
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- The Transactions of the Korean Institute of Power Electronics
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- v.19 no.4
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- pp.376-382
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- 2014