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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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