GB2147108B - Battery state of charge evaluator - Google Patents

Battery state of charge evaluator

Info

Publication number
GB2147108B
GB2147108B GB08331466A GB8331466A GB2147108B GB 2147108 B GB2147108 B GB 2147108B GB 08331466 A GB08331466 A GB 08331466A GB 8331466 A GB8331466 A GB 8331466A GB 2147108 B GB2147108 B GB 2147108B
Authority
GB
United Kingdom
Prior art keywords
battery state
charge evaluator
evaluator
charge
battery
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
GB08331466A
Other versions
GB2147108A (en
GB8331466D0 (en
Inventor
M W Lowndes
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB08331466A priority Critical patent/GB2147108B/en
Publication of GB8331466D0 publication Critical patent/GB8331466D0/en
Publication of GB2147108A publication Critical patent/GB2147108A/en
Application granted granted Critical
Publication of GB2147108B publication Critical patent/GB2147108B/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]
    • G01R31/3644—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
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB08331466A 1980-06-28 1983-11-25 Battery state of charge evaluator Expired GB2147108B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08331466A GB2147108B (en) 1980-06-28 1983-11-25 Battery state of charge evaluator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8021285 1980-06-28
GB08331466A GB2147108B (en) 1980-06-28 1983-11-25 Battery state of charge evaluator

Publications (3)

Publication Number Publication Date
GB8331466D0 GB8331466D0 (en) 1984-01-04
GB2147108A GB2147108A (en) 1985-05-01
GB2147108B true GB2147108B (en) 1985-12-04

Family

ID=26276039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08331466A Expired GB2147108B (en) 1980-06-28 1983-11-25 Battery state of charge evaluator

Country Status (1)

Country Link
GB (1) GB2147108B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175402A (en) * 1985-05-14 1986-11-26 Salplex Ltd Apparatus and method for measuring battery currents
FR2682330B1 (en) * 1991-10-11 1994-09-16 Peugeot Automobiles SYSTEM FOR CONTROLLING THE ENERGY OF A BATTERY SUPPLYING AN ELECTRIC MOTOR OF DRIVE OF A VEHICLE.
US7570024B2 (en) * 2004-04-06 2009-08-04 Cobasys, Llc Battery state of charge voltage hysteresis estimator
US8427109B2 (en) * 2004-04-06 2013-04-23 Chevron Technology Ventures Llc Battery state of charge reset

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB679106A (en) * 1949-06-21 1952-09-10 Rudolf Gibian A device for measuring the discharge voltage of primary or secondary-cells
US3857087A (en) * 1973-04-12 1974-12-24 Ford Motor Co Lead-acid battery test method
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
GB2046923B (en) * 1979-04-12 1983-01-26 Electricity Council Automatic checking of batteries or cells

Also Published As

Publication number Publication date
GB2147108A (en) 1985-05-01
GB8331466D0 (en) 1984-01-04

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Legal Events

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

Effective date: 20000629