GB2590456B - Battery pack with failure detection system - Google Patents

Battery pack with failure detection system Download PDF

Info

Publication number
GB2590456B
GB2590456B GB1918792.1A GB201918792A GB2590456B GB 2590456 B GB2590456 B GB 2590456B GB 201918792 A GB201918792 A GB 201918792A GB 2590456 B GB2590456 B GB 2590456B
Authority
GB
United Kingdom
Prior art keywords
battery pack
detection system
failure detection
failure
pack
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1918792.1A
Other versions
GB201918792D0 (en
GB2590456A (en
Inventor
Greetham Stephen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB1918792.1A priority Critical patent/GB2590456B/en
Publication of GB201918792D0 publication Critical patent/GB201918792D0/en
Priority to CN202080088722.0A priority patent/CN114846340A/en
Priority to PCT/GB2020/052916 priority patent/WO2021123722A1/en
Publication of GB2590456A publication Critical patent/GB2590456A/en
Application granted granted Critical
Publication of GB2590456B publication Critical patent/GB2590456B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB1918792.1A 2019-12-19 2019-12-19 Battery pack with failure detection system Active GB2590456B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1918792.1A GB2590456B (en) 2019-12-19 2019-12-19 Battery pack with failure detection system
CN202080088722.0A CN114846340A (en) 2019-12-19 2020-11-16 Battery pack with fault detection system
PCT/GB2020/052916 WO2021123722A1 (en) 2019-12-19 2020-11-16 Battery pack with failure detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1918792.1A GB2590456B (en) 2019-12-19 2019-12-19 Battery pack with failure detection system

Publications (3)

Publication Number Publication Date
GB201918792D0 GB201918792D0 (en) 2020-02-05
GB2590456A GB2590456A (en) 2021-06-30
GB2590456B true GB2590456B (en) 2022-04-13

Family

ID=69322790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1918792.1A Active GB2590456B (en) 2019-12-19 2019-12-19 Battery pack with failure detection system

Country Status (3)

Country Link
CN (1) CN114846340A (en)
GB (1) GB2590456B (en)
WO (1) WO2021123722A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021214975A1 (en) * 2021-12-23 2023-06-29 Continental Automotive Technologies GmbH Circuit arrangement for checking the turn-off capability of an electronic switch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060139006A1 (en) * 2004-12-23 2006-06-29 Ligong Wang Systems and methods for detecting charge switching element failure in a battery system
EP2187497A1 (en) * 2007-08-31 2010-05-19 Panasonic Corporation Charging circuit, and battery pack and charging system equipped with same
JP2013198368A (en) * 2012-03-22 2013-09-30 Toshiba Corp Battery pack module
JP2013214453A (en) * 2012-04-03 2013-10-17 Toshiba Corp Battery pack module
EP3240131A1 (en) * 2014-12-24 2017-11-01 GS Yuasa International Ltd. Power supply protection device, power supply device, and switch fault diagnosis method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983171B2 (en) * 2012-08-10 2016-08-31 株式会社Ｇｓユアサ Switch failure diagnosis device, power storage device
US10076964B2 (en) * 2015-12-15 2018-09-18 Faraday & Future Inc. Pre-charge system and method
US10516189B2 (en) * 2016-11-15 2019-12-24 Ford Global Technologies, Llc High voltage bus contactor fault detection
KR102256095B1 (en) * 2017-11-29 2021-05-25 주식회사 엘지에너지솔루션 Battery back
US10850725B2 (en) * 2017-12-08 2020-12-01 Ford Global Technologies, Llc Vehicles with modular parallel high voltage batteries

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060139006A1 (en) * 2004-12-23 2006-06-29 Ligong Wang Systems and methods for detecting charge switching element failure in a battery system
EP2187497A1 (en) * 2007-08-31 2010-05-19 Panasonic Corporation Charging circuit, and battery pack and charging system equipped with same
JP2013198368A (en) * 2012-03-22 2013-09-30 Toshiba Corp Battery pack module
JP2013214453A (en) * 2012-04-03 2013-10-17 Toshiba Corp Battery pack module
EP3240131A1 (en) * 2014-12-24 2017-11-01 GS Yuasa International Ltd. Power supply protection device, power supply device, and switch fault diagnosis method
US20190271743A1 (en) * 2014-12-24 2019-09-05 Gs Yuasa International Ltd. Power supply protective device, power supply device and switch failure diagnosing method

Also Published As

Publication number Publication date
WO2021123722A1 (en) 2021-06-24
GB201918792D0 (en) 2020-02-05
CN114846340A (en) 2022-08-02
GB2590456A (en) 2021-06-30

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