CH506894A - Device for checking the state of charge of an accumulator - Google Patents

Device for checking the state of charge of an accumulator

Info

Publication number
CH506894A
CH506894A CH1122570A CH1122570A CH506894A CH 506894 A CH506894 A CH 506894A CH 1122570 A CH1122570 A CH 1122570A CH 1122570 A CH1122570 A CH 1122570A CH 506894 A CH506894 A CH 506894A
Authority
CH
Switzerland
Prior art keywords
accumulator
checking
charge
state
Prior art date
Application number
CH1122570A
Other languages
German (de)
Inventor
Eberhard Dipl Ing Beyer
Bohlender Dieter-Karl
Karl-Ludwig Dipl Ing Munkel
Original Assignee
Bbc Brown Boveri & Cie
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
Priority claimed from DE19691938076 external-priority patent/DE1938076C3/en
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH506894A publication Critical patent/CH506894A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
CH1122570A 1969-07-26 1970-07-24 Device for checking the state of charge of an accumulator CH506894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691938076 DE1938076C3 (en) 1969-07-26 Device for checking the state of charge of accumulators

Publications (1)

Publication Number Publication Date
CH506894A true CH506894A (en) 1971-04-30

Family

ID=5741005

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1122570A CH506894A (en) 1969-07-26 1970-07-24 Device for checking the state of charge of an accumulator

Country Status (6)

Country Link
AT (1) AT299376B (en)
BE (1) BE753904A (en)
CH (1) CH506894A (en)
FR (1) FR2055586A5 (en)
GB (1) GB1256676A (en)
NL (1) NL7009999A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7172838B2 (en) * 2019-04-26 2022-11-16 株式会社デンソー battery monitor

Also Published As

Publication number Publication date
GB1256676A (en) 1971-12-15
DE1938076A1 (en) 1971-02-04
NL7009999A (en) 1971-01-28
DE1938076B2 (en) 1976-10-21
FR2055586A5 (en) 1971-05-07
AT299376B (en) 1972-06-12
BE753904A (en) 1970-12-31

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Legal Events

Date Code Title Description
PL Patent ceased