发明名称 BALANCING OF A BATTERY HAVING TWO BRANCHES, WITH BRIDGING OF DIFFERENTIAL NUMBERS OF STORAGE ELEMENTS
摘要 A method manages an electrical energy storage battery comprising first and second branches in parallel and each having N storage elements in series. The method includes providing a non-dissipative balancing device for balancing electrical voltages at terminals of the storage elements. The device includes N+1 switching elements of a first type to electrically connect, in parallel, two storage elements belonging to first and second branches at a same stage, and 2N switching elements of a second type to electrically connect, in parallel, two storage elements belonging to first and second branches at adjacent stages. The method also includes choosing only a portion of the storage elements of the first branch, choosing only a portion of the storage elements of the second branch, and controlling the switching elements so as to electrically connect to one another, in parallel, the selected storage elements of the first and second branches.
申请公布号 EP3072208(A1) 申请公布日期 2016.09.28
申请号 EP20140809923 申请日期 2014.11.14
申请人 RENAULT S.A.S. 发明人 GAGNEUR, LAURENT;DRIEMEYER-FRANCO, ANA-LUCIA;FORGEZ, CHRISTOPHE
分类号 H02J7/00 主分类号 H02J7/00
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