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    BATTERY HEATING CIRCUIT
    7.
    发明申请
    BATTERY HEATING CIRCUIT 审中-公开
    电池加热电路

    公开(公告)号：WO2012013068A1

    公开(公告)日：2012-02-02

    申请号：PCT/CN2011/074442

    申请日：2011-05-20

    Applicant: BYD COMPANY LIMITED ,  XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

    Inventor： XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

    IPC: H01M10/42 ,  H01M10/50 ,  H05B3/00 ,  H02J7/00

    CPC classification number: H01L23/345 ,  H01L2924/0002 ,  H01M10/615 ,  H01M10/625 ,  H01M10/651 ,  H01M10/657 ,  H01M10/6571 ,  H01M10/6572 ,  H02J7/0014 ,  H02J7/0054 ,  H02J7/0075 ,  H02J7/0091 ,  H02J7/0093 ,  H02M3/158 ,  Y02E60/12 ,  Y02T10/7055 ,  H01L2924/00

    Abstract: The present invention discloses a battery heating circuit, wherein, the battery comprises a battery E1 and a battery E2, the heating circuit comprises: a first charging/discharging circuit, which is connected with the battery E1, and comprises a damping element R1, a current storage element L1, a first switch unit (1) and a charge storage element C, all of which are connected in series to each other; and a second charging/discharging circuit, which is connected to the battery E2, and comprises a damping element R2, a current storage element L2, a second switch unit (2) and the charge storage element C, all of which are connected in series with each other. The battery heating unit provided in the present invention is applicable to multiple batteries, and can be used to heat up multiple batteries together or separately, and achieve electric quantity balance among the batteries.

    Abstract translation: 本发明公开了一种电池加热电路，其中电池包括电池E1和电池E2，加热电路包括：与电池E1连接的第一充电/放电电路，包括阻尼元件R1， 电流存储元件L1，第一开关单元（1）和电荷存储元件C，它们都彼此串联连接; 以及连接到电池E2的第二充电/放电电路，包括阻尼元件R2，电流存储元件L2，第二开关单元（2）和电荷存储元件C，它们都串联连接 与彼此。 本发明提供的电池加热单元可应用于多个电池，并且可以一起或分开地加热多个电池，并且在电池之间实现电量平衡。

    BATTERY HEATING CIRCUIT
    8.
    发明申请
    BATTERY HEATING CIRCUIT 审中-公开
    电池加热电路

    公开(公告)号：WO2012013082A1

    公开(公告)日：2012-02-02

    申请号：PCT/CN2011/074536

    申请日：2011-05-23

    Applicant: BYD COMPANY LIMITED ,  HAN, Yaochuan ,  XU, Wenhui ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

    Inventor： HAN, Yaochuan ,  XU, Wenhui ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

    IPC: H01M10/42 ,  H01M10/50 ,  H02J7/00

    CPC classification number: H01L23/345 ,  H01L2924/0002 ,  H01M10/615 ,  H01M10/625 ,  H01M10/651 ,  H01M10/657 ,  H01M10/6571 ,  H01M10/6572 ,  H02J7/0014 ,  H02J7/0054 ,  H02J7/0075 ,  H02J7/0091 ,  H02J7/0093 ,  H02M3/158 ,  Y02E60/12 ,  Y02T10/7055 ,  H01L2924/00

    Abstract: The present invention provides a battery heating circuit, comprising a switch unit (1), a switching control module (100), a damping element R1, an energy storage circuit, a freewheeling circuit (20), and an energy superposition unit, the energy storage circuit is designed to connect with the battery to form a loop, and comprises a current storage element L1 and a charge storage element C1; the damping element R1, the switch unit (1), the current storage element L1, and the 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 unit is connected with the energy storage circuit, and is designed to superpose the energy in the energy storage circuit with the energy in the battery when the switch unit (1) switches on and then switches off; the freewheeling circuit (20) is designed to form a serial loop with the battery and the current storage element L1 to sustain current flow in the battery after the switch unit (1) switches on and then switches off.

    Abstract translation: 本发明提供一种电池加热电路，包括开关单元（1），开关控制模块（100），阻尼元件R1，能量存储电路，续流电路（20）和能量叠加单元，能量 存储电路被设计为与电池连接以形成环路，并且包括电流存储元件L1和电荷存储元件C1; 阻尼元件R1，开关单元（1），电流存储元件L1和电荷存储元件C1串联连接; 开关控制模块（100）与开关单元（1）连接，并被设计成控制开关单元（1）的接通/断开，以控制电池和能量存储电路之间的能量流动; 能量叠加单元与能量存储电路连接，并且被设计为当开关单元（1）接通然后断开时，将能量存储电路中的能量与电池中的能量叠加; 续流电路（20）被设计成与电池和电流存储元件L1形成串联回路，以在开关单元（1）接通然后断开之后维持电池中的电流流动。

    BATTERY HEATING CIRCUIT
    9.
    发明申请
    BATTERY HEATING CIRCUIT 审中-公开
    电池加热电路

    公开(公告)号：WO2012013081A1

    公开(公告)日：2012-02-02

    申请号：PCT/CN2011/074531

    申请日：2011-05-23

    Applicant: BYD COMPANY LIMITED ,  HAN, Yaochuan ,  XU, Wenhui ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

    Inventor： HAN, Yaochuan ,  XU, Wenhui ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

    IPC: H01M10/42 ,  H01M10/50 ,  H05B3/00 ,  H02J7/00

    CPC classification number: H01L23/345 ,  H01L2924/0002 ,  H01M10/615 ,  H01M10/625 ,  H01M10/651 ,  H01M10/657 ,  H01M10/6571 ,  H01M10/6572 ,  H02J7/0014 ,  H02J7/0054 ,  H02J7/0075 ,  H02J7/0091 ,  H02J7/0093 ,  H02M3/158 ,  Y02E60/12 ,  Y02T10/7055 ,  H01L2924/00

    Abstract: A battery heating circuit is provided, which comprises a switch unit (1), a switching control module (100), a damping element R1, an energy storage circuit and an energy superposition unit. 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, the switch unit (1), the current storage element L1 and the 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 unit is connected with the energy storage circuit and is designed to superpose the energy in the energy storage circuit with the energy in the battery when the switch unit (1) switches on and then switches off. The switching control module (100) is also designed to control the switch unit (1) to switch off after the first positive half cycle of current flows through the switch unit (1) after the switch (1) switches on and the voltage applied to the switch unit (1) at the time the switch unit (1) switches off is lower than the voltage rating of the switch unit (1).

    Abstract translation: 提供了一种电池加热电路，其包括开关单元（1），开关控制模块（100），阻尼元件R1，能量存储电路和能量叠加单元。 能量存储电路与电池连接，包括电流存储元件L1和电荷存储元件C1。 阻尼元件R1，开关单元（1），电流存储元件L1和电荷存储元件C1串联连接。 切换控制模块（100）与开关单元（1）连接，并被设计成控制开关单元（1）的接通/断开，以便控制电池和能量存储电路之间的能量流动。 能量叠加单元与能量存储电路连接，并且设计成当开关单元（1）接通然后断开时，将能量存储电路中的能量与电池中的能量叠加。 开关控制模块（100）还被设计成在开关（1）接通之后流经开关单元（1）的电流的第一正半周期之后控制开关单元（1）关闭，并且施加到 开关单元（1）关断时的开关单元（1）低于开关单元（1）的额定电压。

    BATTERY HEATING CIRCUIT
    10.
    发明申请
    BATTERY HEATING CIRCUIT 审中-公开
    电池加热电路

    公开(公告)号：WO2012013071A1

    公开(公告)日：2012-02-02

    申请号：PCT/CN2011/074455

    申请日：2011-05-20

    Applicant: BYD COMPANY LIMITED ,  XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  MA, Shibin ,  LI, Xianyin

    Inventor： XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  MA, Shibin ,  LI, Xianyin

    IPC: H01M10/42 ,  H01M10/50 ,  H02J7/00

    CPC classification number: H01L23/345 ,  H01L2924/0002 ,  H01M10/615 ,  H01M10/625 ,  H01M10/651 ,  H01M10/657 ,  H01M10/6571 ,  H01M10/6572 ,  H02J7/0014 ,  H02J7/0054 ,  H02J7/0075 ,  H02J7/0091 ,  H02J7/0093 ,  H02M3/158 ,  Y02E60/12 ,  Y02T10/7055 ,  H01L2924/00

    Abstract: A battery heating circuit is provided, comprising a first switch unit (11), a second switch unit (12), a third switch unit (13), a fourth switch unit (14), a switching control module (100), a damping element R1, a current storage element L1, and a charge storage element C1; the damping element R1 and current storage element L1 are designed to connect with the battery in series to form a branch; the first switch unit (11) and second switch unit (12) are connected in series with each other and then connected in parallel with the branch; the third switch unit (13) and fourth switch unit (14) are connected in series with each other and then connected in parallel with the branch; the charge storage element C1 is connected in series between the junction point of the first switch unit (11) and second switch unit (11) and the junction point of the third switch unit (13) and fourth switch unit (14), so that the first switch unit (11), charge storage element C1, and third switch unit (13) form a first branch designed to transfer energy from the battery to the charge storage element C1 and a second branch designed to transfer energy from the charge storage element C1 to the battery, and the fourth switch unit (14), charge storage element C1, and second switch unit (12) form a third branch designed to transfer energy from the battery to the charge storage element C1 and a fourth branch designed to transfer energy from the charge storage element C1 to the battery; the switching control module (100) is connected with the first switch unit (11), second switch unit (12), third switch unit (13), and fourth switch unit (14) respectively, and is designed to control ON/OFF of the first switch unit (11), second switch unit (12), third switch unit (13), and fourth switch unit (14), so as to control the energy flow between the battery and the charge storage element C1.

    Abstract translation: 提供一种电池加热电路，包括第一开关单元（11），第二开关单元（12），第三开关单元（13），第四开关单元（14），开关控制模块（100），阻尼 元件R1，电流存储元件L1和电荷存储元件C1; 阻尼元件R1和电流存储元件L1被设计成串联连接电池以形成分支; 第一开关单元（11）和第二开关单元（12）彼此串联连接，然后与分支并联连接; 第三开关单元（13）和第四开关单元（14）彼此串联连接，然后与分支并联连接; 电荷存储元件C1串联连接在第一开关单元（11）和第二开关单元（11）的接合点和第三开关单元（13）和第四开关单元（14）的接合点之间，使得 第一开关单元（11），电荷存储元件C1和第三开关单元（13）形成第一支路，设计成将能量从电池传递到电荷存储元件C1，第二支路被设计成从电荷存储元件 C1和电池，第四开关单元（14），电荷存储元件C1和第二开关单元（12）形成第三分支，设计成将电能从电池传送到电荷存储元件C1，第四支路被设计成传输 从电荷存储元件C1到电池的能量; 开关控制模块（100）分别与第一开关单元（11），第二开关单元（12），第三开关单元（13）和第四开关单元（14）连接，并被设计成控制 第一开关单元（11），第二开关单元（12），第三开关单元（13）和第四开关单元（14），以便控制电池和电荷存储元件C1之间的能量流动。

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