发明名称 Method and device for operating an electrical power converter
摘要 <p>A method for operating an N-level K-phase electrical power converter (200) is described. N is greater than or equal to 3, and wherein K is greater than or equal to 1. A plurality of N connection points (A1, ..., A3) are provided, which each correspond to a definable potential. A first connection point (A1) corresponds to a first potential, a second connection point (A2) corresponds to a second potential, and at least one further connection point (A3) corresponds to a further potential which is preferably lower than the first and greater than the second potential. A plurality of K output connections (U, V, W) is provided, which can each be selectively connected to a respective one of the connection points (A1, A2, A3) via at least one switching device (S U , S V , S W ). At least one current (i NP ) flowing into the at least one further connection point (A3) is influenced (310), in particular controlled or regulated.</p>
申请公布号 EP2838190(A3) 申请公布日期 2015.09.02
申请号 EP20140180530 申请日期 2014.08.11
申请人 GE ENERGY POWER CONVERSION TECHNOLOGY LTD 发明人 WEITENDORF, NIELS;JANSSEN, MARTIN
分类号 H02M7/487 主分类号 H02M7/487
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