- 专利标题： Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality
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申请号： US13166301申请日： 2011-06-22
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公开(公告)号： US08680817B2公开(公告)日： 2014-03-25
- 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.
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