发明名称 Method and apparatus for producing three-phase current
摘要 The present disclosure discloses a method and an apparatus for implementing the method for producing a three-phase current to a three-phase output. The method comprises producing a positive current, a negative current, and an intermediate current by using switching converters. The produced positive current follows a path of a highest phase of a sinusoidal three-phase signal at a given time, the produced negative current follows a path of a lowest phase of the three-phase signal at the given time, and the produced intermediate current follows a path of a phase of the three-phase signal between the highest and the lowest phase at the given time. The produced currents are switched to each phase conductor of the three-phase output in sequence so that phase currents of the three-phase current are formed in the output conductors.
申请公布号 EP2770624(A1) 申请公布日期 2014.08.27
申请号 EP20130156384 申请日期 2013.02.22
申请人 ABB RESEARCH LTD. 发明人 HO, NGAI-MAN;ESCOBAR, GERARDO;CANALES, FRANCISCO
分类号 H02M7/493;H02M7/497 主分类号 H02M7/493
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