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公开(公告)号：CA2861409C
公开(公告)日：2019-07-02
申请号：CA2861409
申请日：2013-01-18
Applicant: SHENZHEN BYD AUTO R&D CO LTD , BYD CO LTD
Inventor： HAN YAOCHUAN , FENG WEI , YANG QINYAO , LI XIANYIN
Abstract: An electric vehicle running control system is provided. The electric vehicle running control system comprises: a heating circuit (11); a load capacitor (C12); a switchgear (20) connected with the heating circuit (11) and the load capacitor (C12) respectively; and a switch control module (200) connected with the switchgear (20) for controlling the switchgear (20) to switch off when the heating circuit (11) is connected with an in-vehicle battery (5) to form a heating loop for heating the in-vehicle battery (5).
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公开(公告)号：CA2806628A1
公开(公告)日：2012-02-02
申请号：CA2806628
申请日：2011-05-20
Applicant: BYD CO LTD , SHENZHEN BYD AUTO R & D CO LTD
Inventor： XU WENHUI , HAN YAOCHUAN , FENG WEI , YANG QINYAO , XIA WENJIN , MA SHIBIN
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.
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公开(公告)号：CA2807002C
公开(公告)日：2016-11-29
申请号：CA2807002
申请日：2011-05-20
Applicant: SHENZHEN BYD AUTO R&D CO LTD , BYD CO LTD
Inventor： XU WENHUI , HAN YAOCHUAN , FENG WEI , YANG QINYAO , XIA WENJIN , MA SHIBIN
IPC: H01M10/657 , H01M6/50 , H01M10/615
Abstract: 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.
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公开(公告)号：CA2806628C
公开(公告)日：2016-03-15
申请号：CA2806628
申请日：2011-05-20
Applicant: SHENZHEN BYD AUTO R&D CO LTD , BYD CO LTD
Inventor： XU WENHUI , HAN YAOCHUAN , FENG WEI , YANG QINYAO , XIA WENJIN , MA SHIBIN
IPC: H01M10/657 , H01M6/50 , H01M10/615
Abstract: A battery heating circuit, comprising a switch unit, a switching control module, 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 are connected in series with the energy storage circuit; 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 transfer unit is connected with the energy storage circuit, and is configured to transfer the energy in the energy storage circuit to the energy storage element after the switch unit 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.
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公开(公告)号：CA2861409A1
公开(公告)日：2013-07-25
申请号：CA2861409
申请日：2013-01-18
Applicant: SHENZHEN BYD AUTO R & D CO LTD , BYD CO LTD
Inventor： HAN YAOCHUAN , FENG WEI , YANG QINYAO , LI XIANYIN
Abstract: An electric vehicle running control system is provided. The electric vehicle running control system comprises: a heating circuit (11); a load capacitor (C12); a switchgear (20) connected with the heating circuit (11) and the load capacitor (C12) respectively; and a switch control module (200) connected with the switchgear (20) for controlling the switchgear (20) to switch off when the heating circuit (11) is connected with an in-vehicle battery (5) to form a heating loop for heating the in-vehicle battery (5).
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Patent Agency Ranking
公开(公告)号：CA2806407A1
公开(公告)日：2012-02-02
申请号：CA2806407
申请日：2011-05-20
Applicant: SHENZHEN BYD AUTO R & D CO LTD , BYD CO LTD
Inventor： XU WENHUI , HAN YAOCHUAN , FENG WEI , YANG QINYAO , XIA WENJIN , MA SHIBIN
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.
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公开(公告)号：BR112012021357B1
公开(公告)日：2020-01-14
申请号：BR112012021357
申请日：2010-11-13
Applicant: BYD CO LTD , SHENZHEN BYD AUTO R&D CO LTD
Inventor： LIANG ZHOU , QING GONG , WEIFENG MIAO , XIONG ZHANG
Abstract: método para preparar artigo de plástico e artigo de plástico é fornecido um método para preparar um artigo de plástico e um artigo de plástico feito usando o mesmo. o método compreende as etapas de: fornecer um substrato de plástico feito de um plástico compreendendo um acelerador disperso neste; irradiar uma área predeterminada na superfície do substrato de plástico para expor o acelerador na área predeterminada; revestir a área irradiada na superfície do substrato de plástico para formar uma primeira camada de metal na área predeterminada; e revestir a primeira camada de metal para formar uma segunda camada de metal sobre a primeira camada de metal. o acelerador é representado pela fórmula geral amxbyoz.
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公开(公告)号：CA2805781C
公开(公告)日：2016-10-11
申请号：CA2805781
申请日：2011-05-20
Applicant: SHENZHEN BYD AUTO R&D CO LTD , BYD CO LTD
Inventor： XU WENHUI , HAN YAOCHUAN , FENG WEI , YANG QINYAO , XIA WENJIN , MA SHIBIN , LI XIANYIN
IPC: H01M10/657 , H01M6/50
Abstract: A battery heating circuit comprises switch units, a switching control module, a damping element, an energy storage circuit, and a polarity inversion unit. The energy storage circuit is connected with the battery, and comprises a current storage element and charge storage elements connected with the switch units in series in one-to-one correspondence to form branches. The branches are connected in parallel with each other and connected with the current storage element and the damping element in series. The switching control module is connected with the switch units and configured to control ON/OFF of the switch units, so that energy flows to and fro between the battery and the energy storage circuit when the switch units switch on. The polarity inversion unit is connected with the energy storage circuit, and is configured to invert the voltage polarity of the charge storage elements after the switch units switch from ON to OFF.
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公开(公告)号：CA2805797C
公开(公告)日：2016-03-15
申请号：CA2805797
申请日：2011-05-20
Applicant: SHENZHEN BYD AUTO R&D CO LTD , BYD CO LTD
Inventor： XU WENHUI , HAN YAOCHUAN , FENG WEI , YANG QINYAO , XIA WENJIN , MA SHIBIN
IPC: H01M10/657 , H01M6/50
Abstract: The present invention provides a battery heating circuit, comprising a switch unit, a switching control module, 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, 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 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.
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公开(公告)号：CA2861444A1
公开(公告)日：2013-07-25
申请号：CA2861444
申请日：2013-01-18
Applicant: SHENZHEN BYD AUTO R & D CO LTD , BYD CO LTD
Inventor： HAN YAOCHUAN , FENG WEI , YANG QINYAO , LI XIANYIN
Abstract: An electric vehicle running control system is provided. The electric vehicle running control system comprises: a heating circuit (11) connected with an in-vehicle battery (5) to form a heating loop for heating the in-vehicle battery (5); a load capacitor (C12); and a first current storage element (L11) connected with the load capacitor (C12) and the heating circuit (11) respectively for reducing an interference between the heating circuit (11) and the load capacitor (C12).
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