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公开(公告)号：EP2413462B1
公开(公告)日：2019-04-17
申请号：EP11166938.8
申请日：2011-05-20
Applicant: Shenzhen BYD Auto R&D Company Limited , BYD Company Limited
Inventor： Xu, Wenhui , Feng, Wei , Yang, Qinyao , Xia, Wenjin , Ma, Shibin , Han, Yaochuan
IPC: H01H9/54 , H02J7/00 , H01M10/625 , H01L23/34 , H02M3/158 , H01M10/615 , H01M10/657 , H01M10/6571 , H01M10/6572 , H01M10/651
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公开(公告)号：EP2413464B1
公开(公告)日：2016-04-06
申请号：EP11166949.5
申请日：2011-05-20
Applicant: Shenzhen BYD Auto R&D Company Limited , BYD Company Limited
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
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公开(公告)号：EP2413460B1
公开(公告)日：2013-07-10
申请号：EP11166920.6
申请日：2011-05-20
Applicant: Byd Company Limited , Shenzhen BYD Auto R&D Company Limited
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 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.
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公开(公告)号：EP2469683A1
公开(公告)日：2012-06-27
申请号：EP11166872.9
申请日：2011-05-20
Applicant: Byd Company Limited
Inventor： Xu, Wenhui , Han, Yaochuan , Feng, Wei , Yang, Qinyao , Xia, Wenjin , Ma, Shibin
CPC classification number: H02J7/0057 , H01L2924/0002 , H01M10/425 , H01M10/443 , H01M10/615 , H01M10/6571 , H01M2010/4271 , Y02E60/12 , H01L2924/00
Abstract: The present invention provides a battery heating circuit, comprising a switch unit (10), a switching control module (100), a one-way semiconductor element D10, a damping element R, and a transformer (T), wherein, the switching control module (100) is electrically connected with the switch unit (10); the battery, damping element R, first winding of the transformer (T), and switch unit (10) are connected in series with each other to constitute a battery discharging circuit; the battery, damping element R, second winding of the transformer (T), and one-way semiconductor element D10 are connected in series with each other to constitute a battery charging circuit. The transformer in the present invention serves as an energy storage element, and has current limiting function. The present invention not only can limit the magnitude of current in the battery charging/discharging circuit, thereby the battery and switch unit can be protected against damage by heavy current, but also can reduce the energy loss in the heating process.
Abstract translation: 本发明提供一种电池加热电路，包括开关单元（10），开关控制模块（100），单向半导体元件D10，阻尼元件R和变压器（T），其中开关控制 模块（100）与开关单元（10）电连接; 电池，阻尼元件R，变压器（T）的第一绕组和开关单元（10）彼此串联连接以构成电池放电电路; 电池，阻尼元件R，变压器（T）的第二绕组以及单向半导体元件D10彼此串联连接以构成电池充电电路。 本发明中的变压器作为储能元件，具有限流功能。 本发明不仅可以限制电池充放电电路中的电流大小，从而可以保护电池和开关单元不受大电流损坏，还可以减少加热过程中的能量损失。
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公开(公告)号：EP2421114A1
公开(公告)日：2012-02-22
申请号：EP11166952.9
申请日：2011-05-20
Applicant: Byd Company Limited
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, comprising a switch unit (1), a switching control module (100), a damping element R1, an energy storage circuit, and an energy limiting 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, 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 configured 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 configured to limit the magnitude of current flowing from the energy storage circuit to the battery. The battery heating circuit provided in the present invention can avoid the safety problem caused by overcurrent in the heating circuit, so as to protect the battery efficiently.
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，储能电路和能量限制电路，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）的导通/关断，使得所述能量可以在所述电池与所述储能电路 当开关单元（1）接通时; 能量限制电路被配置为限制从能量存储电路流到电池的电流的大小。 本发明提供的电池加热电路可以避免加热电路中过电流引起的安全问题，从而有效保护电池。
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Patent Agency Ranking
公开(公告)号：EP2413461A1
公开(公告)日：2012-02-01
申请号：EP11166925.5
申请日：2011-05-20
Applicant: Byd Company Limited
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 RI, and an energy storage circuit, the energy storage circuit is designed to connected with the battery and comprises a current storage element L 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 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: 本发明公开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RI和储能电路，储能电路设计成与电池连接，并包括电流存储器 元件L和电荷存储元件C 1; 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，以控制仅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：EP2413468A1
公开(公告)日：2012-02-01
申请号：EP11167066.7
申请日：2011-05-23
Applicant: Byd Company Limited
Inventor： Han, Yaochuan , Xu, Wenhui , Feng, Wei , Yang, Qinyao , Xia, Wenjin , 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 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 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 switching control module (100) is also designed to control the switch unit (1) to switch off after the first positive half cycle of current flow through the switch unit (1) after the switch unit (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: 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，储能电路和能量叠加单元，储能电路设计为与 电池形成回路，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; 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; 能量叠加单元与能量存储电路连接，用于当开关单元（1）接通后关闭时，将蓄电电路中的能量与电池中的能量叠加; 所述开关控制模块100还用于控制所述开关单元1在所述开关单元1导通后流过所述开关单元1的电流的第一个正半周期后关断， 在开关单元（1）断开时应用于开关单元（1）的电压低于开关单元（1）的额定电压。
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公开(公告)号：EP2413466A1
公开(公告)日：2012-02-01
申请号：EP11166958.6
申请日：2011-05-20
Applicant: Byd Company Limited
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, 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 that the energy can flow to and fro between the battery and the energy storage circuit when the switch unit (1) switches on. 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和储能电路，其中，储能电路与电池连接，并包括电流储存元件 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）打开时。 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。
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公开(公告)号：EP2413469A1
公开(公告)日：2012-02-01
申请号：EP11167128.5
申请日：2011-05-23
Applicant: Byd Company Limited
Inventor： Wang, Chuanfu , Han, Yaochuan , Xu, Wenhui , Feng, Wei , Yang, Qinyao , Xia, Wenjin , 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 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，储能电路，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回路，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; 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; 能量叠加单元与能量存储电路连接，用于当开关单元（1）接通后关闭时，将蓄电电路中的能量与电池中的能量叠加; 续流电路（20）被设计为与开关单元（1）接通然后断开之后与电池和电流存储元件L1形成串联回路以维持电池中的电流流动。
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公开(公告)号：EP2413460A1
公开(公告)日：2012-02-01
申请号：EP11166920.6
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
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 C1 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，储能电路和极性反转单元（101），其中，能量 存储电路与电池连接，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C1与多个开关单元（1）以一一对应的方式串联连接形成多个分支， 多个支路彼此并联连接，然后与蓄电元件L1和阻尼元件R1串联; 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/截止，使得所述能量在所述电池与所述储能电路之间往复流动时， 开关单元（1）接通; 极性反转单元101与能量存储电路连接，用于在开关单元1从导通状态切换到关断状态后使多个电荷存储元件C1的电压极性反转。 本发明提供的加热电路可以提高电池的充放电性能，同时提高电池加热过程中的安全性和工作效率。
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