发明名称 BATTERY HEATING SYSTEM, BATTERY ASSEMBLY AND ELECTRIC VEHICLE
摘要 Embodiments of the present disclosure provide a battery heating system, a battery assembly and an electric vehicle. The battery heating system includes: a battery group having a positive pole and a negative pole; a switch having a first end connected with the positive pole; a large-current discharge module, and a controller connected to the switch and configured to control the switch according to a temperature of the battery group. A first end of the large-current discharge module is connected to a second end of the switch, and a second end of the large-current discharge module is connected to the negative pole. When the switch is turned on, the battery group discharges via the large-current discharge module and the battery group is heated due to an internal resistance thereof.
申请公布号 EP3123554(A1) 申请公布日期 2017.02.01
申请号 EP20150815138 申请日期 2015.05.12
申请人 BYD Company Limited 发明人 SHEN, Xi;JIANG, Wenfeng;LIU, Jin;JIA, Xiaohui
分类号 H01M10/60 主分类号 H01M10/60
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