HUE062991T2 - Termikus megfutást érzékelõ áramkör - Google Patents

Termikus megfutást érzékelõ áramkör

Info

Publication number
HUE062991T2
HUE062991T2 HUE19901425A HUE19901425A HUE062991T2 HU E062991 T2 HUE062991 T2 HU E062991T2 HU E19901425 A HUE19901425 A HU E19901425A HU E19901425 A HUE19901425 A HU E19901425A HU E062991 T2 HUE062991 T2 HU E062991T2
Authority
HU
Hungary
Prior art keywords
detection circuit
thermal runaway
runaway detection
thermal
circuit
Prior art date
Application number
HUE19901425A
Other languages
English (en)
Inventor
Jia Xu
Zhimin Dan
Chao Zeng
Xiao Wang
Yizhen Hou
Wei Zhang
Guoliang Hu
Original Assignee
Contemporary Amperex Technology Co 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 Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of HUE062991T2 publication Critical patent/HUE062991T2/hu

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392Determining battery ageing or deterioration, e.g. state of health
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00Thermometers giving results other than momentary value of temperature
    • G01K3/005Circuits arrangements for indicating a predetermined temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/206Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit in a potentiometer circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309Overheat or overtemperature protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • H01M2200/10Temperature sensitive devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
HUE19901425A 2019-04-30 2019-09-12 Termikus megfutást érzékelõ áramkör HUE062991T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920621611.6U CN210442486U (zh) 2019-04-30 2019-04-30 热失控检测电路

Publications (1)

Publication Number Publication Date
HUE062991T2 true HUE062991T2 (hu) 2023-12-28

Family

ID=70392880

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19901425A HUE062991T2 (hu) 2019-04-30 2019-09-12 Termikus megfutást érzékelõ áramkör

Country Status (4)

Country Link
EP (1) EP3757590B1 (hu)
CN (1) CN210442486U (hu)
HU (1) HUE062991T2 (hu)
WO (1) WO2020220560A1 (hu)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804316B (zh) * 2020-05-29 2023-02-10 比亚迪股份有限公司 电池热管理方法、装置、介质和设备
CN111653840B (zh) * 2020-06-08 2021-07-09 中国第一汽车股份有限公司 一种预警方法、装置、设备及存储介质
DE102021203009A1 (de) 2021-03-26 2022-09-29 Robert Bosch Gesellschaft mit beschränkter Haftung Elektronische Schaltung zur Temperaturmessung
CN113484760B (zh) * 2021-07-12 2022-06-24 杭州华塑科技股份有限公司 一种电池热失控识别方法、装置、设备及存储介质
CN113921941B (zh) * 2021-09-10 2023-09-29 东风时代(武汉)电池系统有限公司 一种动力电池包热失控控制系统及方法
CN113777508B (zh) * 2021-11-11 2022-04-05 聊城中翔泰电子科技有限公司 一种用于蓄电池的测试装置及测试方法
KR20230115759A (ko) * 2022-01-27 2023-08-03 삼성에스디아이 주식회사 에너지 저장 시스템
CN114851915A (zh) * 2022-04-25 2022-08-05 重庆金康赛力斯新能源汽车设计院有限公司 一种检测电池状态的方法、整车控制器及存储介质
CN116031517A (zh) * 2022-12-19 2023-04-28 杭州高特电子设备股份有限公司 一种电池安全阀与温度检测电路
CN116605055B (zh) * 2023-07-19 2023-11-24 宁德时代新能源科技股份有限公司 信号处理电路、唤醒装置和电池管理系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201278018Y (zh) * 2008-09-19 2009-07-22 富港电子(东莞)有限公司 电池保护信号采集电路
CN106205029B (zh) * 2016-07-22 2019-01-25 北京航空航天大学 一种动力电池热失控自动报警装置及方法
EP3396739A1 (en) * 2017-04-26 2018-10-31 Robert Bosch GmbH Fast discharge process and unit, arrangement of a plurality of battery cells, battery and apparatus
DE102017214256A1 (de) * 2017-08-16 2019-02-21 Robert Bosch Gmbh Zellenanordnung einer Mehrzahl von Batteriezellen, Batterie und Arbeitsvorrichtung.
CN207441905U (zh) * 2017-10-31 2018-06-01 宁德时代新能源科技股份有限公司 电池安全检测装置
CN107806934A (zh) * 2017-12-13 2018-03-16 深圳市华荧技术有限公司 一种分布式电池温度动态检测系统
CN108288735B (zh) * 2018-04-04 2024-02-06 深圳市元创时代科技有限公司 电动汽车的电源唤醒控制电路
CN109017363B (zh) * 2018-06-28 2020-09-11 绍兴利方惠能新能源科技有限公司 一种新能源汽车的电池热失控检测系统
CN109188294A (zh) * 2018-10-18 2019-01-11 天津中聚新能源科技有限公司 一种锂离子动力电池热失控测试装置
CN109494419B (zh) * 2018-12-12 2021-03-09 安徽江淮汽车集团股份有限公司 一种动力电池热失控监测装置
CN110967642B (zh) * 2019-04-30 2021-05-18 宁德时代新能源科技股份有限公司 热失控检测电路及方法
CN110967643B (zh) * 2019-04-30 2021-01-22 宁德时代新能源科技股份有限公司 热失控检测电路及方法

Also Published As

Publication number Publication date
EP3757590A1 (en) 2020-12-30
EP3757590B1 (en) 2023-08-02
EP3757590A4 (en) 2021-05-26
WO2020220560A1 (zh) 2020-11-05
CN210442486U (zh) 2020-05-01

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