High voltage buck converter topology for common mode voltage reduction

作者: A. Rockhill , T.A. Lipo , A.L. Julian

DOI: 10.1109/APEC.1998.654011

关键词: Buck converterVoltage dividerElectronic engineeringTopologyBoost converterHigh voltageEngineeringVoltage regulationĆuk converterIntegrating ADCBuck–boost converter

摘要: A new DC buck power converter topology to actively reduce common mode voltage applied the load is presented in this paper. The supply designed interface universal input DC-DC supplies a rectified 480 VAC (700 VDC) bus. By minimizing produced, size and cost of passive filter elements can be significantly reduced. In presented, an additional switching device cancel augments traditional converter. Canceling reduces EMI requirements. It shown that losses remain unchanged while rating devices using de-rated devices,

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