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HUE067254T2 - Védõáramkör és akkumulátorkezelõ rendszer - Google Patents

Védõáramkör és akkumulátorkezelõ rendszer

Info

Publication number
HUE067254T2
HUE067254T2 HUE19904375A HUE19904375A HUE067254T2 HU E067254 T2 HUE067254 T2 HU E067254T2 HU E19904375 A HUE19904375 A HU E19904375A HU E19904375 A HUE19904375 A HU E19904375A HU E067254 T2 HUE067254 T2 HU E067254T2
Authority
HU
Hungary
Prior art keywords
management system
protection circuit
battery management
battery
protection
Prior art date
Application number
HUE19904375A
Other languages
English (en)
Inventor
Wei Zhang
Zhimin Dan
Jinbo Cai
Yizhen Hou
Meilin Chen
Original Assignee
Contemporary Amperex Technology Hong Kong Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Hong Kong Ltd filed Critical Contemporary Amperex Technology Hong Kong Ltd
Publication of HUE067254T2 publication Critical patent/HUE067254T2/hu

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0054—Gating switches, e.g. pass gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Static Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
HUE19904375A 2018-12-24 2019-12-23 Védõáramkör és akkumulátorkezelõ rendszer HUE067254T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811585104.8A CN110970882A (zh) 2018-12-24 2018-12-24 一种保护电路及电池管理系统

Publications (1)

Publication Number Publication Date
HUE067254T2 true HUE067254T2 (hu) 2024-10-28

Family

ID=70028451

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19904375A HUE067254T2 (hu) 2018-12-24 2019-12-23 Védõáramkör és akkumulátorkezelõ rendszer

Country Status (7)

Country Link
US (1) US11962174B2 (hu)
EP (1) EP3796500B1 (hu)
CN (1) CN110970882A (hu)
DK (1) DK3796500T3 (hu)
ES (1) ES2980648T3 (hu)
HU (1) HUE067254T2 (hu)
WO (1) WO2020135356A1 (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970961B (zh) * 2018-12-06 2021-06-08 宁德时代新能源科技股份有限公司 用电保护电路
JP2021048696A (ja) * 2019-09-18 2021-03-25 株式会社東芝 充放電装置
WO2025072949A1 (en) * 2023-09-28 2025-04-03 Microchip Technology Incorporated Method and apparatus for pre-charging dc-link capacitor in high voltage dc distribution system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6952335B2 (en) * 2002-03-22 2005-10-04 Virginia Tech Intellectual Properties, Inc. Solid-state DC circuit breaker
JP4254227B2 (ja) * 2002-11-28 2009-04-15 ソニー株式会社 バッテリーパック
US7190564B2 (en) * 2004-09-30 2007-03-13 The Bergquist Torrington Company Snubber circuit
JP2007185072A (ja) * 2006-01-10 2007-07-19 Minebea Co Ltd Ｄｃ−ｄｃコンバータ
KR101103616B1 (ko) * 2008-01-07 2012-01-09 에스케이이노베이션 주식회사 인터락 스위치를 이용한 프리-차지 저항 보호 회로 장치
CN101594053B (zh) * 2009-03-27 2011-08-17 广州金升阳科技有限公司 一种宽范围电压输入的电源转换器
GB2484737B (en) * 2010-10-22 2013-11-13 Ge Aviat Systems Ltd Power controller system
CN102097796A (zh) * 2010-12-30 2011-06-15 广东易事特电源股份有限公司 太阳能充电控制器的功率开关管的电压尖峰吸收保护电路
US8638531B2 (en) * 2011-12-14 2014-01-28 Eaton Corporation Hybrid bi-directional DC contactor and method of controlling thereof
CN103199505B (zh) * 2013-05-02 2016-02-03 石家庄迅能电子科技有限公司 高压电池组输出短路保护电路
KR102247393B1 (ko) 2014-03-12 2021-05-03 삼성에스디아이 주식회사 배터리 팩 및 이의 제어방법
CN105680504B (zh) * 2015-12-18 2019-05-31 联想(北京)有限公司 一种保护方法、保护电路及电子设备
US9966943B2 (en) 2016-03-31 2018-05-08 Infineon Technologies Ag System and method for a high-side power switch
CN205791646U (zh) * 2016-05-31 2016-12-07 深圳拓邦股份有限公司 一种用于电池管理系统的保护电路
DE102016216341A1 (de) 2016-08-30 2018-03-01 Robert Bosch Gmbh Stromunterbrechungsanordnung, Batteriesystem, Controller und Verfahren zum Trennen eines Stromflusses zwischen einer Batterie und einem Verbraucher der Batterie
CN108879027B (zh) * 2018-05-22 2021-08-17 宁德时代新能源科技股份有限公司 加热系统和功率开关器件
CN108705943B (zh) * 2018-05-22 2020-05-05 宁德时代新能源科技股份有限公司 一种电池组加热装置与控制方法
CN108964449A (zh) * 2018-06-05 2018-12-07 曲娜 一种新型ac-dc（dc-dc）电路及控制方法

Also Published As

Publication number Publication date
CN110970882A (zh) 2020-04-07
DK3796500T3 (da) 2024-06-10
ES2980648T3 (es) 2024-10-02
EP3796500A4 (en) 2021-10-06
US20210104903A1 (en) 2021-04-08
US11962174B2 (en) 2024-04-16
WO2020135356A1 (zh) 2020-07-02
EP3796500A1 (en) 2021-03-24
EP3796500B1 (en) 2024-03-20

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