JPS63146775U - - Google Patents

Info

Publication number
JPS63146775U
JPS63146775U JP1987039271U JP3927187U JPS63146775U JP S63146775 U JPS63146775 U JP S63146775U JP 1987039271 U JP1987039271 U JP 1987039271U JP 3927187 U JP3927187 U JP 3927187U JP S63146775 U JPS63146775 U JP S63146775U
Authority
JP
Japan
Prior art keywords
battery
signal
current
voltage
measures
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.)
Pending
Application number
JP1987039271U
Other languages
English (en)
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
Priority to JP1987039271U priority Critical patent/JPS63146775U/ja
Priority to US07/168,233 priority patent/US4849700A/en
Priority to KR1019880002882A priority patent/KR880011601A/ko
Publication of JPS63146775U publication Critical patent/JPS63146775U/ja
Priority to KR2019910015605U priority patent/KR920006894Y1/ko
Pending 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]
    • 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

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すブロツク図、
第２図、本考案による電池の放電電流の大小の違
いによる警報検知レベルの関係を示す図、第３図
は従来の電池の放電電流の大小の違いによる警報
検知レベルの関係を示す図である。 １…電池、２…電流測定回路、３…電圧測定回
路、４…比較回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電池電流を測定する電流測定回路と、電池電圧
    を測定する電圧測定回路と、電池電流に比例した
    信号と電池電圧に比例した信号の内いづれか一方
    を電池の放電特性に合致した値に変換後、他の一
    方の信号と比較し、その比較結果により、残存容
    量警報信号を出力する比較回路とを具備すること
    を特徴とする電池の残存容量警報装置。
JP1987039271U 1987-03-19 1987-03-19 Pending JPS63146775U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987039271U JPS63146775U (ja) 1987-03-19 1987-03-19
US07/168,233 US4849700A (en) 1987-03-19 1988-03-15 Device for detecting residual capacity of battery
KR1019880002882A KR880011601A (ko) 1987-03-19 1988-03-18 전지의 잔존용량 경보장치
KR2019910015605U KR920006894Y1 (ko) 1987-03-19 1991-09-20 전지의 잔존 용량 검출 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987039271U JPS63146775U (ja) 1987-03-19 1987-03-19

Publications (1)

Publication Number Publication Date
JPS63146775U true JPS63146775U (ja) 1988-09-28

Family

ID=12548487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987039271U Pending JPS63146775U (ja) 1987-03-19 1987-03-19

Country Status (3)

Country Link
US (1) US4849700A (ja)
JP (1) JPS63146775U (ja)
KR (1) KR880011601A (ja)

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Publication number Priority date Publication date Assignee Title
JPS56148076A (en) * 1980-04-21 1981-11-17 Olympus Optical Co Ltd Battery checker

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Publication number Publication date
KR880011601A (ko) 1988-10-29
US4849700A (en) 1989-07-18

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