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公开(公告)号：WO2012013079A1
公开(公告)日：2012-02-02
申请号：PCT/CN2011/074463
申请日：2011-05-20
Applicant: BYD COMPANY LIMITED , XU, Wenhui , HAN, Yaochuan , FENG, Wei , YANG, Qinyao , XIA, Wenjin , MA, Shibin
Inventor： XU, Wenhui , HAN, Yaochuan , FENG, Wei , YANG, Qinyao , XIA, Wenjin , MA, Shibin
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, comprising a switch unit (1), a switching control module (100), a damping element R1, an energy storage circuit, and an energy 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 and switch unit (1) are connected in series with the energy storage circuit; 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 transfer unit is connected with the energy storage circuit, and is designed to transfer the energy in the energy storage circuit to the energy storage element after the switch unit (1) switches on and then switches off. The heating circuit provided in the present invention can improve the charge/discharge performance of the battery, improve safety when the battery is heated, and also has an energy recycling function.
Abstract translation: 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，能量存储电路和能量传递单元，其中能量存储电路与电池连接，以及 包括电流存储元件L1和电荷存储元件C1; 阻尼元件R1和开关单元（1）与能量存储电路串联连接; 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; 能量传递单元与能量存储电路连接，并且被设计成在开关单元（1）接通然后断开之后将能量存储电路中的能量传递到能量存储元件。 本发明提供的加热电路可以提高电池的充放电性能，提高电池加热时的安全性，并具有能量循环功能。
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公开(公告)号：WO2012013078A1
公开(公告)日：2012-02-02
申请号：PCT/CN2011/074462
申请日：2011-05-20
Applicant: BYD COMPANY LIMITED , XU, Wenhui , HAN, Yaochuan , FENG, Wei , YANG, Qinyao , XIA, Wenjin , MA, Shibin
Inventor： XU, Wenhui , HAN, Yaochuan , FENG, Wei , YANG, Qinyao , XIA, Wenjin , MA, Shibin
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 switch unit (1), a switching control module (100), a damping element R1, and an energy storage circuit, the energy storage circuit is designed to 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 energy flowing from the battery to the energy storage circuit only. The heating circuit provided in the present invention can improve the charge/discharge performance of the battery, improve safety when the battery is heated.
Abstract translation: 提供了一种电池加热电路，包括开关单元（1），开关控制模块（100），阻尼元件R1和能量存储电路，所述能量存储电路被设计成与电池连接并且包括电流存储 元件L1和电荷存储元件C1; 阻尼元件R1，开关单元（1），蓄电元件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，以便仅控制从电池流向能量存储电路的能量。 本发明提供的加热电路可以提高电池的充放电性能，提高电池加热时的安全性。
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公开(公告)号：WO2012013077A1
公开(公告)日：2012-02-02
申请号：PCT/CN2011/074461
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
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 plurality of switch units (1), a switching control module (100), a damping element R1, an energy storage circuit, and a polarity inversion unit (101), wherein, the energy storage circuit is connected with the battery, and comprises a current storage element L1 and a plurality of charge storage elements C1; the plurality of charge storage elements C are connected with the plurality of switch units (1) in series in one-to-one correspondence to form a plurality of branches; the plurality of branches are connected in parallel with each other and then connected with the current storage element L1 and damping element R1 in series; the switching control module (100) is connected with the switch units (1), and is configured to control ON/OFF of the switch units (1), so that the energy flows to and fro between the battery and the energy storage circuit when the switch units (1) switch on; the polarity inversion unit (101) is connected with the energy storage circuit, and is configured to invert the voltage polarity of the plurality of charge storage elements C1 after the switch units (1) switch from ON state to OFF state. The heating circuit provided in the present invention can improve charge/discharge performance of the battery, as well as safety and work efficiency in the battery heating process.
Abstract translation: 本发明提供一种电池加热电路，包括多个开关单元（1），开关控制模块（100），阻尼元件R1，能量存储电路和极性反转单元（101），其中，能量 存储电路与电池连接，并且包括电流存储元件L1和多个电荷存储元件C1; 多个电荷存储元件C与多个开关单元（1）一一对应地串联连接以形成多个分支; 多个分支彼此并联连接，然后与电流存储元件L1和阻尼元件R1串联连接; 开关控制模块（100）与开关单元（1）连接，并且被配置为控制开关单元（1）的接通/断开，使得能量在电池和能量存储电路之间来回流动， 开关单元（1）接通; 极性反转单元（101）与能量存储电路连接，并且被配置为在开关单元（1）从接通状态切换到断开状态之后反转多个电荷存储元件C1的电压极性。 本发明提供的加热电路可以提高电池的充放电性能，以及在电池加热过程中的安全性和工作效率。
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公开(公告)号：WO2012013067A1
公开(公告)日：2012-02-02
申请号：PCT/CN2011/074440
申请日：2011-05-20
Applicant: BYD COMPANY LIMITED , XU, Wenhui , HAN, Yaochuan , FENG, Wei , YANG, Qinyao , XIA, Wenjin , MA, Shibin
Inventor： XU, Wenhui , HAN, Yaochuan , FENG, Wei , YANG, Qinyao , XIA, Wenjin , MA, Shibin
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, wherein: a battery E, a damping element R1, a current storage element L1, a switch unit DK1 and a charge storage element C are connected in series to form a battery discharging circuit; a current storage element L2 is connected with an one-way semiconductor element D3 in series, and then the series circuit composed of the current storage element L2 and one-way semiconductor element D3 is connected in parallel to the ends of the switch unit DK1; the charge storage element C1, current storage element L2 and one-way semiconductor element D3 are connected in series in sequence to form a battery back-charging circuit; and a switch unit DK2 is connected in parallel to the ends of the serially connected charge storage element C1 and current storage element L2, and works together with the current storage element L2 to form a voltage regulation and polarity inversion circuit for the charge storage element C1. In the present invention, the voltage across the charge storage element C1 can be regulated flexibly by controlling the switch unit DK2 in the voltage regulation and polarity inversion circuit.
Abstract translation: 本发明提供一种电池加热电路，其中：电池E，阻尼元件R1，电流存储元件L1，开关单元DK1和电荷存储元件C串联连接以形成电池放电电路; 电流存储元件L2与单向半导体元件D3串联连接，然后将由存储元件L2和单向半导体元件D3组成的串联电路并联连接到开关单元DK1的端部; 电荷存储元件C1，电流存储元件L2和单向半导体元件D3依次串联连接以形成电池反向充电电路; 并且开关单元DK2与串联的电荷存储元件C1和电流存储元件L2的端部并联连接，并与当前存储元件L2一起工作，以形成用于电荷存储元件C1的电压调节和极性反转电路 。 在本发明中，通过控制电压调节和极性反转电路中的开关单元DK2，可以灵活地调节电荷存储元件C1两端的电压。
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