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公开(公告)号:US20170366007A1
公开(公告)日:2017-12-21
申请号:US15524951
申请日:2015-11-25
发明人: Stefan ABELEN , Daniel PREISSLER , Audrius ILGEVICIUS , Karsten VIERECK , Tobias WAGNER , Tobias GRUBER
CPC分类号: H02J3/1878 , G01R19/06 , H02J3/46 , Y02E40/30
摘要: A method for controlling the parallel running of a plurality of transformers T1, T2, . . . , TN) in a parallel circuit (10) is disclosed, wherein each of the transformers (T1, T2, . . . , TN) is assigned a measuring/control device (12) and all the measuring/control devices (12) are connected to one another via a communication connection (16). In the absence of a standby signal of at least one measuring/control device (12), interruption (16) of the communication (14) is displayed. The measured values determined at the time (t) of the interruption remain constant for the duration of the interruption (16) and are also included in the calculation of the control errors during the interruption (16), in order to minimise a circuit reactive current of the transformers (T1, T2, . . . , TN).