JPS56500705A - - Google Patents

Info

Publication number
JPS56500705A
JPS56500705A JP50135780A JP50135780A JPS56500705A JP S56500705 A JPS56500705 A JP S56500705A JP 50135780 A JP50135780 A JP 50135780A JP 50135780 A JP50135780 A JP 50135780A JP S56500705 A JPS56500705 A JP S56500705A
Authority
JP
Japan
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.)
Pending
Application number
JP50135780A
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 filed Critical
Publication of JPS56500705A publication Critical patent/JPS56500705A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • 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
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/18—Indicator or display
    • Y10S320/21—State of charge of battery
JP50135780A 1979-05-25 1980-05-23 Pending JPS56500705A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/042,532 US4288734A (en) 1979-05-25 1979-05-25 Bidirectional integrator

Publications (1)

Publication Number Publication Date
JPS56500705A true JPS56500705A (ja) 1981-05-21

Family

ID=21922434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135780A Pending JPS56500705A (ja) 1979-05-25 1980-05-23

Country Status (5)

Country Link
US (1) US4288734A (ja)
EP (1) EP0028625B1 (ja)
JP (1) JPS56500705A (ja)
DE (1) DE3069693D1 (ja)
WO (1) WO1980002893A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073922B (en) * 1980-04-15 1985-03-06 Casio Computer Co Ltd Calculator having integrating function
US4560937A (en) * 1981-11-16 1985-12-24 Curtis Instruments, Inc. Battery state of charge metering method and apparatus
FR2534381B1 (fr) * 1982-10-12 1985-05-31 Peugeot Cycles Appareil indicateur de charge et de decharge de batterie electrique
US4575679A (en) * 1983-05-10 1986-03-11 General Electric Co. Automatic load shed control for spacecraft power system
US4679000A (en) * 1985-06-20 1987-07-07 Robert Clark Bidirectional current time integration device
US4740754A (en) * 1986-01-13 1988-04-26 Curtis Instruments, Inc. Bidirectional battery state-of-charge monitor
GB8625035D0 (en) * 1986-10-18 1986-11-19 Husky Computers Ltd Battery charge state monitor
US6377028B1 (en) 1990-10-23 2002-04-23 Texas Instruments Incorporated System for charging monitoring batteries for a microprocessor based method
US5432429A (en) * 1990-10-23 1995-07-11 Benchmarq Microelectronics, Inc. System for charging/monitoring batteries for a microprocessor based system
DE4112987C2 (de) * 1991-04-20 1995-02-23 Bosch Gmbh Robert Vorrichtung zur Bestimmung des Ladezustands einer wiederaufladbaren Batterie
US5861424A (en) * 1991-04-26 1999-01-19 Dana Farber Cancer Institute Composition and method for treating cancer
US5254928A (en) * 1991-10-01 1993-10-19 Apple Computer, Inc. Power management system for battery powered computers
US5284719A (en) * 1992-07-08 1994-02-08 Benchmarq Microelectronics, Inc. Method and apparatus for monitoring battery capacity
US5357203A (en) * 1992-07-08 1994-10-18 Benchmarq Microelectronics, Inc. Battery monitoring circuit for operating with high battery discharge rates
US5440221A (en) * 1992-07-08 1995-08-08 Benchmarg Microelectronics, Inc. Method and apparatus for monitoring batttery capacity with charge control
US5565760A (en) * 1994-11-02 1996-10-15 General Electric Company Electrical propulsion systems for a golf car
USRE36454E (en) * 1994-11-02 1999-12-21 General Electric Company Electrical propulsion systems for a vehicle
US5563004A (en) * 1995-03-21 1996-10-08 Aer Energy Resources, Inc. Rechargeable metal-air electrochemical cell with hydrogen recombination and end-of-charge indicator
US6114833A (en) * 1995-04-14 2000-09-05 Lester Electrical Of Nebraska, Inc. Monitoring and controlling system for battery and battery charger
JP2008178214A (ja) * 2007-01-18 2008-07-31 Sanyo Electric Co Ltd 情報処理端末及び表示制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811950A1 (de) * 1968-11-30 1970-07-16 Hengstler Systeme Gmbh Schaltungsanordnung fuer ein Batterieueberwachungsgeraet
GB1437025A (en) * 1972-08-30 1976-05-26 Deutsche Automobilgesellsch Method and device for determining the state of charge of galvanic energy sources
FR2209107B1 (ja) * 1972-12-06 1977-12-23 Redresseurs Sta Benit
GB1432318A (en) * 1973-07-04 1976-04-14 Vdo Schindling Apparatus for determining the state of charge of accumulator
US3835362A (en) * 1973-08-09 1974-09-10 Safe Flight Instrument Defective battery condition/charging system warning device
US4017724A (en) * 1975-06-27 1977-04-12 Curtis Instruments, Inc. Apparatus for measuring battery depletion by monitoring reductions in voltage
FR2361754A1 (fr) * 1976-08-11 1978-03-10 Accumulateurs Fixes Procede et dispositif de controle de la charge et de la decharge d'une batterie d'accumulateurs
AT346429B (de) * 1976-11-16 1978-11-10 Jungfer Akkumulatoren Elektrische anzeigevorrichtung fuer den ladezustand einer sekundaerbatterie
US4114083A (en) * 1977-06-15 1978-09-12 The United States Of America As Represented By The Secretary Of The Navy Battery thermal runaway monitor
US4181885A (en) * 1978-05-10 1980-01-01 Westinghouse Electric Corp. Electrical cell charge energy measuring method and apparatus

Also Published As

Publication number Publication date
EP0028625A4 (en) 1981-12-10
EP0028625A1 (en) 1981-05-20
US4288734A (en) 1981-09-08
DE3069693D1 (en) 1985-01-10
EP0028625B1 (en) 1984-11-28
WO1980002893A1 (en) 1980-12-24

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