公开(公告)号：EP2413459A1

公开(公告)日：2012-02-01

申请号：EP11166914.9

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin ,  Li, Xianyin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50 ,  H02M5/00

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: 本发明公开了一种电池加热电路，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）的连接点与第三开关单元（13）和第四开关单元（14）的连接点之间，使得 第一开关单元（11），电荷存储元件C1和第三开关单元（13）形成第一分支和第二分支，第一分支设计成将电池的能量传递到电荷存储元件C1，第二分支设计成将电荷从电荷存储元件 C1连接到电池，并且第四开关单元（14），电荷存储元件C1和第二开关单元（12）形成第三分支，该第三分支设计成将电能从电池传递到电荷存储元件C1，并且第四分支设计成传输 从电荷存储元件C1到电池的能量; 所述开关控制模块100分别与所述第一开关单元11，第二开关单元12，第三开关单元13和第四开关单元14相连接， 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），以控制电池和电荷存储元件C1之间的能量流动。

公开(公告)号：EP2413465A1

公开(公告)日：2012-02-01

申请号：EP11166955.2

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50

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, and an energy storage circuit, 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 heating circuit provided in the present invention can improve the charge/discharge performance of the battery, improve safety when the battery is heated, and effectively protect the battery.

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以及储能电路，其中，储能电路与电池连接，并包括 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，用于控制开关单元1的开启/关闭，以控制电池与储能电路之间的能量流动。 本发明提供的加热电路可以提高电池充放电性能，提高电池加热时的安全性，有效保护电池。

公开(公告)号：EP2413464A1

公开(公告)日：2012-02-01

申请号：EP11166949.5

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50 ,  H02M5/00

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, 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 C 1; 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.

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，储能电路以及能量叠加传递单元，其中，储能电路与电池 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; 所述开关控制模块（100）与所述开关单元（1）连接，用于控制所述开关单元（1）的开启/关闭，以控制所述电池与所述储能电路之间的能量流动; 能量叠加传递单元与能量存储电路连接，用于在开关单元（1）接通后关闭后将能量存储电路中的能量传递给储能元件，然后将剩余的 能量存储电路中的能量与电池中的能量。 本发明提供的加热电路可以提高电池的充放电性能，提高电池加热的安全性，提高加热电路的工作效率，实现能量回收。

公开(公告)号：EP2413463A1

公开(公告)日：2012-02-01

申请号：EP11166941.2

申请日：2011-05-20

Applicant: BYD Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50

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 L 1 and a charge storage element C 1; 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），切换控制模块（100），一个阻尼元件R1，能量存储电路，和能量转移单元，其特征在于，所述能量存储电路与电池连接，并且 包括电流存储元件L1和电荷存储元件C1; 阻尼元件R1和开关单元（1）与储能电路串联连接; 所述开关控制模块（100）与所述开关单元（1）连接，用于控制所述开关单元（1）的开启/关闭，以控制所述电池与所述储能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）接通然后切断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，并具有能量回收功能。

公开(公告)号：EP2413458A1

公开(公告)日：2012-02-01

申请号：EP11166903.2

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50

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, an energy limiting circuit, and an energy control unit for energy storage circuit, 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 that the energy can flow to and fro between the battery and the energy storage circuit when the switch unit (1) switches on; the energy limiting circuit is designed to limit the magnitude of current flowing from the energy storage circuit to the battery; the energy control unit for energy storage circuit is connected with the energy storage circuit, and is designed to control the energy conversion in the energy storage circuit to a preset value after the switching control module (100) controls the switch unit (1) to switch on and then switch off. Using the heating circuit provided in the present invention, safety problem caused by overcurrent in the heating loop can be avoided, and therefore the battery can be protected effectively.

Abstract translation: 一种电池加热电路，包括用于储能电路的开关单元（1），开关控制模块（100），阻尼元件R1，储能电路，能量限制电路和能量控制单元，其中，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; 所述开关控制模块100与所述开关单元1连接，用于控制所述开关单元1的导通/关断，使得所述能量可以在所述电池与所述储能电路之间往复流动 当开关单元（1）接通时; 能量限制电路被设计成限制从能量存储电路流向电池的电流的大小; 储能电路的能量控制单元与能量储存电路连接，用于在切换控制模块100控制切换单元1进行切换后，将能量储存电路中的能量转换控制为预设值， 打开然后关闭。 采用本发明提供的加热电路，可以避免加热回路过电流引起的安全问题，因此可以有效保护电池。

公开(公告)号：EP2413455A1

公开(公告)日：2012-02-01

申请号：EP11166897.6

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50 ,  H02M5/00

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, wherein, the battery comprises a first battery (E1) and a second battery (E2), the heating circuit comprises a first switch unit (10), a second switch unit (20), a damping element R1, a damping element R2, a current storage element L1, a current storage element L2, a switching control module (100) and a charge storage element C, the first battery, damping element R1, current storage element L1, first switch unit (10) and charge storage element C are connected in series to form a first charging/discharging circuit; the second battery (E2), damping element R2, current storage element L2, charge storage element C and second switch unit (20) are connected in series to form a second charging/discharging circuit; when the charge storage element C is charged or discharges, the direction of charging/discharging current in the second charging/discharging circuit is reverse to the direction of charging/discharging current in the first charging/discharging circuit; the switching control module (100) is electrically connected with the first switch unit (10) and second switch unit (20), and is configured to control the electric energy flow between the first battery (E1), charge storage element C and second battery (E2). The battery heating circuit of the present invention can achieve high heating efficiency.

Abstract translation: 本发明提供一种电池加热电路，其中，电池包括第一电池（E1）和第二电池（E2），加热电路包括第一开关单元（10），第二开关单元（20），阻尼 元件R1，阻尼元件R2，电流存储元件L1，电流存储元件L2，开关控制模块（100）和电荷存储元件C，第一电池，阻尼元件R1，电流存储元件L1，第一开关单元 （10）和电荷存储元件C串联连接形成第一充放电电路， 第二电池（E2），阻尼元件R2，电流存储元件L2，电荷存储元件C和第二开关单元（20）串联连接以形成第二充电/放电电路; 当电荷存储元件C被充电或放电时，第二充电/放电电路中的充电/放电电流的方向与第一充电/放电电路中的充电/放电电流的方向相反; 所述开关控制模块100与所述第一开关单元10和第二开关单元20电连接，用于控制所述第一电池E1，电荷存储元件C和第二电池之间的电能流通， （E2）。 本发明的电池加热电路可以实现高加热效率。

公开(公告)号：EP2413463B1

公开(公告)日：2013-03-06

申请号：EP11166941.2

申请日：2011-05-20

Applicant: BYD Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50 ,  H02M5/00

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

公开(公告)号：EP2413462A1

公开(公告)日：2012-02-01

申请号：EP11166938.8

申请日：2011-05-20

Applicant: BYD Company Limited

Inventor： Xu, Wenhui ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin ,  Han, Yaochuan

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50

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 superposition 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 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 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 a battery, enhance the safety of battery heating, and improve the working efficiency of the heating circuit.

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叠加单元，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，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，并且被设计成在开关单元（1）接通然后关闭之后，将能量存储电路中的能量与电池中的能量叠加。 本发明提供的加热电路可以提高电池的充放电性能，提高电池加热的安全性，提高加热电路的工作效率。

公开(公告)号：EP2413457A1

公开(公告)日：2012-02-01

申请号：EP11166902.4

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Li, Xianyin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50

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，所述电池包括电池E1和电池E2，所述加热电路包括：第一充放电电路，与所述电池E1连接，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，它们全部彼此串联连接; 以及与电池E2连接并且包括阻尼元件R2，电流存储元件L2，第二开关单元（2）和电荷存储元件C的第二充电/放电电路，它们全部串联连接 与彼此。 本发明提供的电池加热单元适用于多个电池，可用于将多个电池一起或分开加热，实现电池之间的电量平衡。

公开(公告)号：EP2413456A1

公开(公告)日：2012-02-01

申请号：EP11166900.8

申请日：2011-05-20

Applicant: Byd Company Limited

Inventor： Xu, Wenhui ,  Han, Yaochuan ,  Feng, Wei ,  Yang, Qinyao ,  Xia, Wenjin ,  Ma, Shibin

IPC: H02J7/00 ,  H01H9/54 ,  H01M10/50 ,  H02M5/00

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, wherein: a battery E, a damping element R1, a current storage element L1, a switch unit DK1 and a charge storage element C1 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C1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，然后由电流存储元件L2和单向半导体元件D3构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后备充电电路; 并且开关单元DK2与串联连接的电荷存储元件C1和电流存储元件L2的端部并联连接，并且与电流存储元件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，可灵活地调节电荷存储元件C1两端的电压。