JPH0137702B2 - - Google Patents

Info

Publication number
JPH0137702B2
JPH0137702B2 JP55029222A JP2922280A JPH0137702B2 JP H0137702 B2 JPH0137702 B2 JP H0137702B2 JP 55029222 A JP55029222 A JP 55029222A JP 2922280 A JP2922280 A JP 2922280A JP H0137702 B2 JPH0137702 B2 JP H0137702B2
Authority
JP
Japan
Prior art keywords
current
battery
voltage
operational amplifier
capacity
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
JP55029222A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56126773A (en
Inventor
Seiichi Matsushige
Hiromi Yoshioka
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2922280A priority Critical patent/JPS56126773A/ja
Publication of JPS56126773A publication Critical patent/JPS56126773A/ja
Publication of JPH0137702B2 publication Critical patent/JPH0137702B2/ja
Granted 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
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
JP2922280A 1980-03-10 1980-03-10 Detecting method for capacity of battery for automobile Granted JPS56126773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2922280A JPS56126773A (en) 1980-03-10 1980-03-10 Detecting method for capacity of battery for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2922280A JPS56126773A (en) 1980-03-10 1980-03-10 Detecting method for capacity of battery for automobile

Publications (2)

Publication Number Publication Date
JPS56126773A JPS56126773A (en) 1981-10-05
JPH0137702B2 true JPH0137702B2 (enrdf_load_stackoverflow) 1989-08-09

Family

ID=12270176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2922280A Granted JPS56126773A (en) 1980-03-10 1980-03-10 Detecting method for capacity of battery for automobile

Country Status (1)

Country Link
JP (1) JPS56126773A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6845332B2 (en) 2001-11-16 2005-01-18 Toyota Jidosha Kabushiki Kaisha State of charge calculation device and state of charge calculation method
WO2008132857A1 (ja) 2007-04-19 2008-11-06 Panasonic Ev Energy Co., Ltd. 蓄電装置の充電状態検出装置及び方法

Also Published As

Publication number Publication date
JPS56126773A (en) 1981-10-05

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