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GB2116728B - Battery charge monitor - Google Patents

Battery charge monitor

Info

Publication number
GB2116728B
GB2116728B GB08205236A GB8205236A GB2116728B GB 2116728 B GB2116728 B GB 2116728B GB 08205236 A GB08205236 A GB 08205236A GB 8205236 A GB8205236 A GB 8205236A GB 2116728 B GB2116728 B GB 2116728B
Authority
GB
United Kingdom
Prior art keywords
battery charge
charge monitor
monitor
battery
charge
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.)
Expired
Application number
GB08205236A
Other versions
GB2116728A (en
Inventor
Leslie A Birt
David A Bonham
Anthony D Grimer
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.)
Bowthorpe PLC
Original Assignee
Bowthorpe Holding PLC
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 Bowthorpe Holding PLC filed Critical Bowthorpe Holding PLC
Priority to GB08205236A priority Critical patent/GB2116728B/en
Publication of GB2116728A publication Critical patent/GB2116728A/en
Application granted granted Critical
Publication of GB2116728B publication Critical patent/GB2116728B/en
Expired legal-status Critical Current

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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • G01R31/3832—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3647—Constructional arrangements for determining the ability of a battery to perform a critical function, e.g. cranking
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB08205236A 1982-02-23 1982-02-23 Battery charge monitor Expired GB2116728B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08205236A GB2116728B (en) 1982-02-23 1982-02-23 Battery charge monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08205236A GB2116728B (en) 1982-02-23 1982-02-23 Battery charge monitor

Publications (2)

Publication Number Publication Date
GB2116728A GB2116728A (en) 1983-09-28
GB2116728B true GB2116728B (en) 1986-03-05

Family

ID=10528530

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08205236A Expired GB2116728B (en) 1982-02-23 1982-02-23 Battery charge monitor

Country Status (1)

Country Link
GB (1) GB2116728B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8528472D0 (en) * 1985-11-19 1985-12-24 British Aerospace Battery state of charge indicator
GB2189613B (en) * 1986-04-24 1991-01-09 Argos Alarms & Security Produc Monitoring means for testing electrical /electronic circuitry or components
FR2609555B1 (en) * 1987-01-13 1989-06-02 Merlin Gerin METHOD AND DEVICE FOR MEASURING THE STANDBY TIME AVAILABLE ON AN ELECTRICAL BATTERY
DE3706076A1 (en) * 1987-02-25 1988-09-08 Elektron Bremen METHOD AND DEVICE FOR MONITORING THE STANDBY STATE OF A BATTERY-OPERATED VEHICLE
JP3087276B2 (en) * 1989-03-20 2000-09-11 スズキ株式会社 Battery remaining capacity display
US5144248A (en) * 1989-05-22 1992-09-01 Alexander Manufacturing Company Method and apparatus for measuring the voltage and charge of a battery
ATE123185T1 (en) * 1990-03-26 1995-06-15 Siemens Ag METHOD AND CIRCUIT ARRANGEMENT FOR MONITORING A BATTERY'S OPERATING STATE AND READINESS.
JP3226917B2 (en) * 1990-10-16 2001-11-12 本田技研工業株式会社 Battery remaining capacity display method for vehicles with electric motor
FR2672713A1 (en) * 1991-02-13 1992-08-14 Inst Nat Polytech Grenoble FEEDING COMPONENT OF THE CREDIT CARD TYPE.
DE69218836T2 (en) * 1991-06-20 1997-07-24 Honda Motor Co Ltd Device for determining the remaining capacity of a battery and as a warning when reducing this remaining capacity
JP3193486B2 (en) * 1992-11-27 2001-07-30 本田技研工業株式会社 Method and apparatus for displaying remaining battery level in electric vehicle
JP4662226B2 (en) * 2001-09-28 2011-03-30 本田技研工業株式会社 Electric assist bicycle indicator
US7513324B2 (en) * 2005-08-26 2009-04-07 Mattel, Inc. Children's ride-on vehicles having battery charge indicator assemblies
US8193943B2 (en) 2009-10-12 2012-06-05 Mattel, Inc. Handheld charge indicator assemblies for children's ride-on vehicles, and associated kits and methods
JP7533383B2 (en) * 2021-07-05 2024-08-14 トヨタ自動車株式会社 Information processing device, information processing method, and program
US11840157B2 (en) * 2021-07-19 2023-12-12 Rivian Ip Holdings, Llc Charge time estimation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286004A (en) * 1969-11-07 1972-08-16 Crompton Leyland Electricars L State-of-charge indicators for electric storage batteries
GB1437025A (en) * 1972-08-30 1976-05-26 Deutsche Automobilgesellsch Method and device for determining the state of charge of galvanic energy sources
JPS5439892B2 (en) * 1973-04-16 1979-11-30
FR2284198A1 (en) * 1974-09-03 1976-04-02 Peugeot & Renault METHOD FOR MONITORING THE CHARGE OF AN ACCUMULATOR AND DEVICE FOR IMPLEMENTING THIS PROCESS
GB2080550B (en) * 1980-06-28 1985-12-11 Lucas Industries Ltd Battery monitoring system

Also Published As

Publication number Publication date
GB2116728A (en) 1983-09-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee