发明名称 Battery management systems for protecting batteries from fault conditions
摘要 <p>A battery management system (130) for a battery pack that includes multiple battery cells (102_1-102_N) is disclosed. The battery management system (130) includes a detector (108) coupled to the battery cells (102_1-102_N), multiple temperature sensors (104_1-104_N) coupled to the battery cells (102_1-102_N), a current sensor (116) coupled to the battery cells (102_1-102_N) in series, and a processor (118) coupled to the current sensor (116). The detector (108) generates first monitoring signals corresponding to cell voltages across the battery cells. The temperature sensors generate second monitoring signals corresponding to temperatures of the battery cells (102_1-102_N). The current sensor (116) generates third monitoring signals corresponding to currents of the battery cells (102_1-102_N). The processor (118) determines whether an undesired condition is present according to the first, second, and third monitoring signals. </p>
申请公布号 EP2403105(A3) 申请公布日期 2014.07.09
申请号 EP20110168682 申请日期 2011.06.03
申请人 O2 MICRO, INC. 发明人 LI, GUOXING
分类号 H02J7/00;B60L3/00 主分类号 H02J7/00
代理机构 代理人
主权项
地址