发明授权
- 专利标题： Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality
- 专利标题（中）： 基于电流限制和电压反转的双向性的电池加热电路和使用谐振分量串联的方法
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申请号： US13166301申请日： 2011-06-22
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公开(公告)号： US08816647B2公开(公告)日： 2014-08-26
- 发明人: Wenhui Xu , Yaochuan Han , Wei Feng , Qinyao Yang , Wenjin Xia , Shibin Ma
- 申请人： Wenhui Xu , Yaochuan Han , Wei Feng , Qinyao Yang , Wenjin Xia , Shibin Ma
- 申请人地址： CN Shenzhen
- 专利权人： BYD Company Limited
- 当前专利权人： BYD Company Limited
- 当前专利权人地址： CN Shenzhen
- 代理机构： Jones Day
- 优先权： CN201010245288 20100730; CN201010274785 20100830; CN201010603471 20101223
- 主分类号： H01M10/46
- IPC分类号： H01M10/46
摘要：
According to some embodiments of the present invention, a battery heating circuit includes a switch unit, a switching control module, a damping component, an energy storage circuit, and an energy superposition unit, wherein: the energy storage circuit is connected with the battery and includes a current storage component and a charge storage component; the damping component, the switch unit, the current storage component, and the charge storage component are connected in series; the switching control module is connected with the switch unit, and configured to control ON/OFF of the switch unit, so as to control the energy flowing between the battery and the energy storage circuit.