KR910001399A - 에너지 용량 측정 회로 - Google Patents

에너지 용량 측정 회로 Download PDF

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Publication number
KR910001399A
KR910001399A KR1019890008045A KR890008045A KR910001399A KR 910001399 A KR910001399 A KR 910001399A KR 1019890008045 A KR1019890008045 A KR 1019890008045A KR 890008045 A KR890008045 A KR 890008045A KR 910001399 A KR910001399 A KR 910001399A
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KR
South Korea
Prior art keywords
battery
circuit
capacitor
measuring
capacity
Prior art date
Application number
KR1019890008045A
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English (en)
Inventor
데루오 히시끼
Original Assignee
이반 밀러 레르너
엔. 브이. 필립스 글로아이람펜파브리켄
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15400355&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR910001399(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 이반 밀러 레르너, 엔. 브이. 필립스 글로아이람펜파브리켄 filed Critical 이반 밀러 레르너
Publication of KR910001399A publication Critical patent/KR910001399A/ko

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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
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • 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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Secondary Cells (AREA)

Abstract

내용 없음

Description

에너지 용량 측정 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 측정 회로의 실시예를 도시하는 전기 면도기에 내장된 건전지로부터 방전된 에너지량을 측정하기 위한 회로의 회로선도,
제4도는 제1도의 실시예에 대하여 변형된 회로선도.

Claims (9)

  1. 건전지의 에너지 용량을 측정하기 위하여, 건전지를 통해 흐르는 전류를 검출하기 위한 검출 수단과 검출 수단의 출력을 적분하기 위한 적분 회로를 구비하여 적분 회로의 출력에 따라 건전지의 용량을 측정하는 회로에 있어서, 상기 적분 회로의 적분 시상수를 정하는 회로소자는 상기 건전지 용량의 온도 특성을 실제로 보상하는 온도 특성을 가는 것을 특징으로 하는 에너지 용량 측정회로.
  2. 건전지의 에너지 용량을 측정하기 위하여, 건전지를 통해 흐르는 전류를 검출하기 위한 검출 수단과 검출 수단의 출력을 적분하기 위한 적분 회로를 구비하여 적분 회로의 출력에 따라 건전지의 용량을 측정하는 회로에 있어서, 상기 적분 회로의 적분 시상수를 정하는 회로 소자는 상기 건전지 용량의 에이지 변화 특성으로 실제로 보상하는 에이지 변화 특성을 갖는 것을 특징으로 하는 에너지 용량 측정 회로.
  3. 건전지의 에너지 용량을 측정하기 위하여, 건전지를 통해 흐르는 전류를 검출하기 위한 검출 수단과 검출수단의 출력을 적분하기 위한 적분 회로를 구비하여 적분 회로의 출력에 따라 건전지의 용량을 측정하는 회로에 있어서, 상기 적분 회로의 적분 시상수를 정하는 회로 소자는 상기 건전지 용량의 에이지 변화를 실제로 보상하는 에이지 변화 특성과, 상기 건전지 용량의 온도 특성을 실제로 보상하는 온도 특성을 갖는 것을 특징으로 하는 에너지 용량 측정 회로.
  4. 제1,2 또는 3항에 있어서, 상기 회로 소자는 용량성 소자인 것을 특징으로 하는 에너지 용량 측정 회로.
  5. 제4항에 있어서, 상기 검출 수단은 상기 건전지에 직결 접속된 저항을 구비하며, 상기 적분 회로는 상기 용량성 소자를 상기 저항 양단간의 전압에 따라 충전 또는 방전시키며, 상기 측정 회로는 또한, 상기 용량성 소자 양단간에 나타나는 전압을 소정의 값과 비교하여 이 비교 결과에 따라 상기 용량성 소자를 충전 또는 방전시키는 비교 수단과, 상기 용량성 소자의 충전 및 방전 사이클을 계수하기 위한 카운터 수단을 구비하는 것을 특징으로 하는 에너지 용량 측정 회로.
  6. 제4항에 있어서, 상기 검출 수단은 상기 건전지에 직렬 접속된 반도체 스위칭 소자를 구비하며, 상기 적분 회로는 상기 반도체 스위칭 소자 양단간의 전압에 따라 상기 용량성 소자를 충전 또는 방전시키며, 상기 측정회로는 또한, 상기 용량성 소자 양단간에 나타나는 전압을 소정의 값과 비교하여 이 비교 결과에 따라 상기 용량성 소자를 방전 또는 충전시키는 비교 수단과, 상기 용량성 소자의 충전 및 방전 사이클을 계수하기 위한 카운터 수단을 구비하는 것을 특징으로 하는 에너지 용량 측정 회로.
  7. 제1,2 또는 3항에 있어서, 상기 회로 소자는 저항성 소자인 것을 특징으로 하는 에너지 용량 측정 회로.
  8. 제7항에 있어서, 상기 검출 수단은 상기 건전지에 직렬 접속된 저항을 구비하며, 상기 적분 회로는 상기 저항성 소자를 통해 상기 저항 양단간의 전압에 따라 캐패시터를 충전 또는 방전시키며, 상기 측정 회로는 또한.상기 캐패시터 양단간에 나타나는 전압을 소정의 값과 비교하여 이 비교 결과에 따라 상기 캐패시터를 충전 또는 방전시키는 비교 수단과, 상기 캐패시터의 충전 및 방전사이클을 계수하기 위한 카운터 수단을 구비하는 것을 특징으로 하는 에너지 용량 측정 회로.
  9. 제7항에 있어서, 상기 검출 수단은 상기 건전지에 직렬 접속된 반도체 스위칭 소자를 구비하며, 상기 적분 회로는 상기 반도체 스위칭 소자의 양단간의 전압에 따라 상기 저항성 소자를 통해 캐패시터를 충전 또는 방전시키며, 상기 측정 회로는 또한, 상기 캐패시터 양단간에 나타나는 전압을 소정의 값과 비교하여 이 비교 결과에 따라 상기 캐패시터를 충전 또는 방전시키는 비교 수단과, 상기 캐패시터의 충전 및 방전 사이클을 계수하기 위한 카운터 수단을 구비하는 것을 특징으로 하는 에너지 용량 측정 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008045A 1988-06-14 1989-06-12 에너지 용량 측정 회로 KR910001399A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-146109 1988-06-14
JP63146109A JPH01313783A (ja) 1988-06-14 1988-06-14 電池の容量計測回路

Publications (1)

Publication Number Publication Date
KR910001399A true KR910001399A (ko) 1991-01-30

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ID=15400355

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Application Number Title Priority Date Filing Date
KR1019890008045A KR910001399A (ko) 1988-06-14 1989-06-12 에너지 용량 측정 회로

Country Status (8)

Country Link
US (1) US4931737A (ko)
EP (1) EP0346970B1 (ko)
JP (1) JPH01313783A (ko)
KR (1) KR910001399A (ko)
CN (1) CN1016288B (ko)
AT (1) ATE95315T1 (ko)
BR (1) BR8902773A (ko)
DE (1) DE68909502D1 (ko)

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US4931737A (en) 1990-06-05
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