会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • BATTERY HEATING CIRCUIT
    • CA2807002C
    • 2016-11-29
    • CA2807002
    • 2011-05-20
    • SHENZHEN BYD AUTO R&D CO LTDBYD CO LTD
    • XU WENHUIHAN YAOCHUANFENG WEIYANG QINYAOXIA WENJINMA SHIBIN
    • H01M10/657H01M6/50H01M10/615
    • A battery heating circuit, comprising a switch unit, a switching control module, a damping element R1, an energy storage circuit, and an energy superposition and transfer unit, wherein, the energy storage circuit is connected with the battery, and comprises a current storage element L1 and a charge storage element C1 ; the damping element R1, switch unit, current storage element L1, and charge storage element C1 are connected in series; the switching control module is connected with the switch unit, and is configured to control ON/OFF of the switch unit, so as to control the energy flowing between the battery and the energy storage circuit; the energy superposition and transfer unit is connected with the energy storage circuit, and is configured to transfer the energy in the energy storage circuit to an energy storage element after the switch unit switches on and then switches off, and then superpose the remaining energy in the energy storage circuit with the energy in the battery. The heating circuit provided in the present invention can improve the charge/discharge performance of a battery, enhance the safety of battery heating, and improve the working efficiency of the heating circuit, and energy recycling can be achieved.
    • 8. 发明专利
    • BATTERY HEATING CIRCUIT
    • CA2807002A1
    • 2012-02-02
    • CA2807002
    • 2011-05-20
    • SHENZHEN BYD AUTO R & D CO LTDBYD CO LTD
    • XU WENHUIHAN YAOCHUANFENG WEIYANG QINYAOXIA WENJINMA SHIBIN
    • H01M10/42H01M10/50H02J7/00H05B3/00
    • A battery heating circuit, comprising a switch unit (1), a switching control module (100), a damping element R1, an energy storage circuit, and an energy superposition and transfer unit, wherein, the energy storage circuit is connected with the battery, and comprises a current storage element L1 and a charge storage element C1; the damping element R1, switch unit (1), current storage element L1, and charge storage element C1 are connected in series; the switching control module (100) is connected with the switch unit (1), and is designed to control ON/OFF of the switch unit (1), so as to control the energy flowing between the battery and the energy storage circuit; the energy superposition and transfer unit is connected with the energy storage circuit, and is designed to transfer the energy in the energy storage circuit to an energy storage element after the switch unit (1) switches on and then switches off, and then superpose the remaining energy in the energy storage circuit with the energy in the battery. The heating circuit provided in the present invention can improve the charge/discharge performance of a battery, enhance the safety of battery heating, and improve the working efficiency of the heating circuit, and energy recycling can be achieved.