Invention Grant
US08994332B2 Battery heating circuits and methods using voltage inversion based on predetermined conditions
有权
基于预定条件的电压加热电路和使用电压反转的方法
- Patent Title: Battery heating circuits and methods using voltage inversion based on predetermined conditions
- Patent Title (中): 基于预定条件的电压加热电路和使用电压反转的方法
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Application No.: US13748525Application Date: 2013-01-23
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Publication No.: US08994332B2Publication Date: 2015-03-31
- Inventor: Wenhui Xu , Yaochuan Han , Wei Feng , Qinyao Yang , Wenjin Xia , Xianyin Li
- Applicant: BYD Company Limited
- Applicant Address: CN Shenzhen
- Assignee: BYD Company Limited
- Current Assignee: BYD Company Limited
- Current Assignee Address: CN Shenzhen
- Agency: Jones Day
- Priority: CN201010245288 20100730; CN201010274785 20100830; CN201110137264 20110523
- Main IPC: H01M10/46
- IPC: H01M10/46 ; H02J7/00 ; H01M10/615 ; H01M10/625 ; H01M10/6571 ; B60L11/18 ; B60L11/00 ; B60L1/02 ; B60L3/00 ; H02M3/158

Abstract:
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 superposition unit; the energy storage circuit is configured to connect with the battery to form a loop, 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 as to control the energy flowing between the battery and the energy storage circuit.
Public/Granted literature
- US20130134945A1 BATTERY HEATING CIRCUITS AND METHODS USING VOLTAGE INVERSION BASED ON PREDETERMINED CONDITIONS Public/Granted day:2013-05-30
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