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GB2566255B - Battery safety protection - Google Patents

Battery safety protection Download PDF

Info

Publication number
GB2566255B
GB2566255B GB1713569.0A GB201713569A GB2566255B GB 2566255 B GB2566255 B GB 2566255B GB 201713569 A GB201713569 A GB 201713569A GB 2566255 B GB2566255 B GB 2566255B
Authority
GB
United Kingdom
Prior art keywords
safety protection
battery safety
battery
protection
safety
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
GB1713569.0A
Other versions
GB2566255A (en
GB201713569D0 (en
Inventor
Irish Stephen
Shaw Robin
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.)
Hyperdrive Innovation Ltd
Original Assignee
Hyperdrive Innovation 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 Hyperdrive Innovation Ltd filed Critical Hyperdrive Innovation Ltd
Priority to GB1713569.0A priority Critical patent/GB2566255B/en
Publication of GB201713569D0 publication Critical patent/GB201713569D0/en
Priority to PCT/GB2018/052401 priority patent/WO2019038553A1/en
Publication of GB2566255A publication Critical patent/GB2566255A/en
Application granted granted Critical
Publication of GB2566255B publication Critical patent/GB2566255B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M10/482Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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]
    • G01R31/374Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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]
    • G01R31/396Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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
    • H01M10/44Methods for charging or discharging
    • H01M10/441Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/569Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • 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
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect 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
    • 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
    • H01M2010/4278Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
GB1713569.0A 2017-08-23 2017-08-23 Battery safety protection Active GB2566255B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1713569.0A GB2566255B (en) 2017-08-23 2017-08-23 Battery safety protection
PCT/GB2018/052401 WO2019038553A1 (en) 2017-08-23 2018-08-23 Battery safety protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1713569.0A GB2566255B (en) 2017-08-23 2017-08-23 Battery safety protection

Publications (3)

Publication Number Publication Date
GB201713569D0 GB201713569D0 (en) 2017-10-04
GB2566255A GB2566255A (en) 2019-03-13
GB2566255B true GB2566255B (en) 2021-02-24

Family

ID=59996784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1713569.0A Active GB2566255B (en) 2017-08-23 2017-08-23 Battery safety protection

Country Status (2)

Country Link
GB (1) GB2566255B (en)
WO (1) WO2019038553A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022118702A1 (en) * 2022-07-26 2024-02-01 Bayerische Motoren Werke Aktiengesellschaft High-voltage storage for a motor vehicle and high-voltage storage

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999031752A1 (en) * 1997-12-12 1999-06-24 Hydro-Quebec Lithium-polymer type battery and control system
US20050008929A1 (en) * 2003-04-17 2005-01-13 Uwe Brede Pyromechanical battery pole disconnect element
WO2008053365A2 (en) * 2006-05-17 2008-05-08 Johnson Controls Technology Company Over-voltage protection circuit and method
DE102008010971A1 (en) * 2008-02-25 2009-08-27 Robert Bosch Gmbh Protection system for battery modules
US20100237829A1 (en) * 2009-03-19 2010-09-23 Yoshinao Tatebayashi Assembled battery system and assembled battery protection device
US20120295139A1 (en) * 2011-05-16 2012-11-22 Young Hak Jeong System for energy storage and method for controlling the same
US20120319654A1 (en) * 2011-06-16 2012-12-20 Guoxing Li Individual cell voltage detection circuit for charge and discharge control in a battery pack
EP2669988A1 (en) * 2011-01-26 2013-12-04 Sony Corporation Battery pack and power consuming device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612659A (en) * 1994-08-08 1997-03-18 Quicksilver Engineering Battery protecting circuit breaker
US9196930B2 (en) * 2011-03-24 2015-11-24 Ford Global Technologies, Llc Vehicle battery cell with integral control circuit
WO2014148228A1 (en) * 2013-03-22 2014-09-25 日立工機株式会社 Cell pack and electrical device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999031752A1 (en) * 1997-12-12 1999-06-24 Hydro-Quebec Lithium-polymer type battery and control system
US20050008929A1 (en) * 2003-04-17 2005-01-13 Uwe Brede Pyromechanical battery pole disconnect element
WO2008053365A2 (en) * 2006-05-17 2008-05-08 Johnson Controls Technology Company Over-voltage protection circuit and method
DE102008010971A1 (en) * 2008-02-25 2009-08-27 Robert Bosch Gmbh Protection system for battery modules
US20100237829A1 (en) * 2009-03-19 2010-09-23 Yoshinao Tatebayashi Assembled battery system and assembled battery protection device
EP2669988A1 (en) * 2011-01-26 2013-12-04 Sony Corporation Battery pack and power consuming device
US20120295139A1 (en) * 2011-05-16 2012-11-22 Young Hak Jeong System for energy storage and method for controlling the same
US20120319654A1 (en) * 2011-06-16 2012-12-20 Guoxing Li Individual cell voltage detection circuit for charge and discharge control in a battery pack

Also Published As

Publication number Publication date
WO2019038553A1 (en) 2019-02-28
GB2566255A (en) 2019-03-13
GB201713569D0 (en) 2017-10-04

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