发明申请
- 专利标题： BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND CURRENT LIMITING COMPONENTS
- 专利标题（中）： 基于电池放电和充电的电池加热电路和方法使用系列中的谐振元件和电流限制元件
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申请号： US13187266申请日： 2011-07-20
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公开(公告)号： US20120025783A1公开(公告)日： 2012-02-02
- 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
- 优先权： CN201010245288.0 20100730; CN201010274785.3 20100830; CN201010603717.7 20101223; CN201010604714.5 20101223; CN201010604729.1 20101223; CN201010606082.6 20101223
- 主分类号： H02J7/00
- IPC分类号： H02J7/00
摘要：
Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 1, a switching control module 100, a damping component R1, an energy storage circuit, and an energy limiting circuit, wherein: the energy storage circuit is connected with the battery, and comprises a current storage component L1 and a charge storage component C1; the damping component R1, the switch unit 1, the current storage component L1, and the charge storage component C1 are connected in series; the switching control module 100 is connected with the switch unit 1, and is configured to control ON/OFF of the switch unit 1, so that the energy can flow back-and-forth between the battery and the energy storage circuit when the switch unit 1 switches on; the energy limiting circuit is configured to limit the magnitude of current flowing from the energy storage circuit to the battery.
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