发明名称 Method for Balancing States of Charge of a Battery having a Plurality of Battery Cells as well as a Corresponding Battery Management System and a Battery
摘要 A method for balancing states of charge of battery cells of a battery includes determining the individual cell capacities of the cells. A k-th cell having the smallest cell capacity, the individual states of charge, the depth of discharge, a target depth of discharge, and a target state of charge are determined. The deviation of the state of charge of a cell from the target state of charge (DeltaSOCtarget,n) and the minimum deviation of the state of charge of a cell from the target state of charge (DeltaSOCmin) are determined. At least one of the cells, to which DeltaSOCtarget,n-DeltaSOCmin>X applies, where X>=0, is discharged. If DeltaSOCtarget,n-DeltaSOCmin@X applies to all cells, the method ends. If this condition does not apply to all cells, the individual states of charge are determined again and the method is repeated.
申请公布号 US2013147434(A1) 申请公布日期 2013.06.13
申请号 US201113581043 申请日期 2011.01.04
申请人 BOEHM ANDRE;BROCHHAUS CHRISTOPH;SB LIMOTIVE GERMANY GMBH;SB LIMOTIVE COMPANY LTD. 发明人 BOEHM ANDRE;BROCHHAUS CHRISTOPH
分类号 H01M10/44 主分类号 H01M10/44
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