发明名称 METHOD AND ARRANGEMENT TO CONTROL AN AC SYSTEM
摘要 <p>An arrangement to control an electrical property of a medium or high voltage AC system including a number n of phases with n being at least two includes a number n of phases, each phase including a series connection of at least two electrical elements with an intermediate connection point between each pair of the at least two electrical elements, where each of the n phases of the arrangement is connected on one side to an original common neutral point and on the other side to one of the n phases of the AC system. The arrangement further includes a number of first switchable interconnections, where the first switchable interconnections are each arranged between two intermediate connection points of two of the n phases of the arrangement, and at least one control unit arranged to control the first switchable interconnections.</p>
申请公布号 EP2449646(A1) 申请公布日期 2012.05.09
申请号 EP20090780099 申请日期 2009.07.02
申请人 ABB RESEARCH LTD. 发明人 THORBURN, STEFAN;LILJESTRAND, LARS;PETERSSON, AAKE
分类号 H02J3/18 主分类号 H02J3/18
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