KR910700468A - 충전 상태 지시기 - Google Patents

충전 상태 지시기

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Publication number
KR910700468A
KR910700468A KR1019900701699A KR900701699A KR910700468A KR 910700468 A KR910700468 A KR 910700468A KR 1019900701699 A KR1019900701699 A KR 1019900701699A KR 900701699 A KR900701699 A KR 900701699A KR 910700468 A KR910700468 A KR 910700468A
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South Korea
Prior art keywords
voltage
battery
current
charge
internal resistance
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KR1019900701699A
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English (en)
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에이취 브릴마이어 조오지
에이취 타이데만 윌리암
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원본미기재
글로브-유니온 인코포레이팃드
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Publication of KR910700468A publication Critical patent/KR910700468A/ko

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
    • 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]
    • G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
    • G01R31/379—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator for lead-acid batteries
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/12—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/549—Current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2250/00—Driver interactions
    • B60L2250/16—Driver interactions by display
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)

Abstract

내용 없음.

Description

충전 상태 지시기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 전형적인 형상의 전압 방전 곡선과, 전지 내부 저항을 포함하도록 수정된 대응의 형상의 전압 곡선을 나타내는 그래프.
제2도는 전지의 작동 범위를 나타내는 그래프.
제3도는 시간 곡선에 대한 일련의 1, 2, 3, 4 및 5시간 방전률을 나타내는 그래프.

Claims (10)

  1. 하나의 충전 사이클에서 충분히 충전되고 효과적으로 방전된 것들에 상응하는 소정의 끝 지점들을 가지는 전압 경계 범위에 걸쳐 축전지의 유효 에너지를 동기 전압에 관련시키는 방전 곡선을 특징으로 하는 축전지용 동적 충전 상태 지시기로서, 상기 동기 전압과 전지의 충전 상태 사이의 충전 상태 사이의 미리 정해진 관계를 기억시키기 위한 마이크로프로세서 수단과, 전지 전압을 모니터하여 전지 전압 신호를 상기 마이크로프로세서 수단에 제공하기 위한 전압 센서 수단과, 상기 전지를 통한 전류 흐름을 모니터하여 전지 전류 신호를 상기 마이크로프로세서 수단에 제공하기 위한 전류 센서 수단과, 충전 상태를 표시하기 위한 수단을 포함하고, 상기 마이크로프로세서 수단이 상기 전지의 내부 저항과, 순방전 시간 동안의 평균 전압 및 전류와, 내부 저항 전압 손실과 평균 전압의 합계로서의 수정된 전압과, 수정된 전지 전압의 함수로서의 충전 상태를 계산하는 축전지용 동적 충전 상태 지시기.
  2. 하나의 충전 사이클에서 충분히 충전되고 효과적으로 방전된 것들에 상응하는 소정의 끝 지점들을 가지는 전압 경계 범위에 걸쳐 축전지의 유효 에너지를 동기 전압에 관련시키는 방전 곡선을 특징으로 하고 전류가 흘러들어가고 나오는 축전지의 동적 충전 상태를 측정하는 방법으로서, (a) 전지를 가로질러서의 전류와 전압을 모니터하고, (b) 모니터된 전류 및 전압으로 부터 전지의 내부 저항을 측정하고, (c) 소정 시간 동안에 걸쳐 주기적으로 평균 전압 및 전류를 계산하고, (d) 내부 저항 전압 손실을 포함하도록 평균 전압을 수정하고, (e) 수정된 전압 신호를 발생하고, (f) 전지의 충전 상태를 결정하도록 방전 곡선에 수정된 전압 신호를 부여하고, (g) 전지의 충전 상태를 나타내는 출력 신호를 발생하는 단계들을 포함하는, 축전지의 동적 충전 상태 측정 방법.
  3. 제2항에 있어서, 상기 내부 저항을 측정하는 단계가, 모니터된 전류 및 전압의 전류 서어지와 전압 강하를 감지하고 그 감지된 전류 서어지와 전압 강하로 부터 전지의 내부 저항을 계산하는 단계들을 포함하는 상기 방법.
  4. 제2항에 있어서, 상기 내부 저항을 측정하는 단계가, AC전류를 인가하여 전지를 가로질러서의 상응하는 AC전압을 측정하고 상기 AC전류 및 전압으로 부터 내부 저항을 계산하는 단계들을 포함하는 상기 방법.
  5. 제2항, 제3항 또는 제4항에 있어서, 전지에서의 암페어시 출력을 모니터하고, 전지내로의 암페어시 입력을 모니터하고, 전지에서의 상기 모니터된 암페어시 입출력으로 부터의 전지의 암페어시 충전 상태와 전지의 방전 상태를 계산하는 단계들을 포함하는 상기 방법.
  6. 교류발전기에 연결된 자동차내 축전지의 동적 충전 상태를 측정하는 방법으로서, (a) 전지를 가로질러서의 전류와 전압을 모니터하고, (b) 소정 시간 동안에서의 평균 전류 및 저항을 계산하고, (c) 모니터된 전류 및 전압으로 부터 전지의 내부 저항을 계산하고, (d) 계산된 평균 전류와 평균 전압으로 부터 내부 저항 전압을 측정하고, (e) 내부 저항 손실을 포함하도록 평균 전압 계산치를 수정하고, (f) 평균 전압을 내부 저항 전압 손실과 결합시킴으로써 상기 수정된 전압을 계산하고, (g) 평균 전류, 평균 전압 및 전지의 내부 저항 사이의 미리 정해진 관계에 따라 충전 상태를 수정된 전압의 함수로서 결정하는 단계들을 포함하는, 축전지의 동적 충전 상태 측정 방법.
  7. 제6항에 있어서, 전지의 내부 저항을 계산하는 상기 단계가, 교류 발전기의 재단된(chopped) DC전류와 전지를 가로질러 서의 상응하는 AC전압 리플(ripple)을 모니터하는 단계를 포함하는 상기 방법.
  8. 방전 모드로 작동하는 전지의 충전 상태를 모니터 하는 방법으로서, (a) 전지의 전압을 연속적으로 모니터하고, (b) 전지의 전류를 연속적으로 모니터하고, (c) 모니터된 전류 및 전압으로 부터 전지의 내부 저항을 주기적으로 계산하고, (d) 소정 시간 동안 평균 전압 및 평균 전류를 계산하고, (e) 내부 저항 전압 손실을 평균 전압에 부가함으로써 소정 시간 동안 평균 전압을 수정하고, (f) 수정된 전압과 나머지 충전 상태 사이의 미리 정해진 관계에 따라, 상기 계산되고 수정된 전압으로 부터 전지의 충전 상태를 결정하는 단계들을 포함하는, 전지의 충전 상태 모니터 방법.
  9. 제8항에 있어서, 상기 충전 상태를 결정하는 단계가, 모니터된 전류에서의 전류 서어지를 감지하고, 모니터된 전압에서의 전압 강하를 감지하고, 상기 감지된 전류 서어지 및 전압 강하로 부터 내부 저항을 계산하는 단계들을 포함하는 상기 모니터 방법.
  10. 제8항에 있어서, 상기 충전 상태를 결정하는 단계가, 전지를 가로질러 AC전류를 인가하고, 측정된 AC전압으로 부터 내부 저항을 계산하는 단계들을 포함하는 상기 모니터 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900701699A 1988-12-05 1989-11-03 충전 상태 지시기 KR910700468A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US279.213 1988-12-05
US07/279,213 US4876513A (en) 1988-12-05 1988-12-05 Dynamic state-of-charge indicator for a battery and method thereof
PCT/US1989/004951 WO1990006522A1 (en) 1988-12-05 1989-11-03 State-of-charge indications

Publications (1)

Publication Number Publication Date
KR910700468A true KR910700468A (ko) 1991-03-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701699A KR910700468A (ko) 1988-12-05 1989-11-03 충전 상태 지시기

Country Status (7)

Country Link
US (1) US4876513A (ko)
EP (1) EP0407522A1 (ko)
JP (1) JPH03503936A (ko)
KR (1) KR910700468A (ko)
AR (1) AR245293A1 (ko)
BR (1) BR8907224A (ko)
WO (1) WO1990006522A1 (ko)

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AR245293A1 (es) 1993-12-30
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WO1990006522A1 (en) 1990-06-14

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