KR970054767A - 자동차 배터리의 자동 점검 장치 및 방법 - Google Patents

자동차 배터리의 자동 점검 장치 및 방법 Download PDF

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KR970054767A
KR970054767A KR1019950054865A KR19950054865A KR970054767A KR 970054767 A KR970054767 A KR 970054767A KR 1019950054865 A KR1019950054865 A KR 1019950054865A KR 19950054865 A KR19950054865 A KR 19950054865A KR 970054767 A KR970054767 A KR 970054767A
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battery
electrolyte
signal
specific gravity
ecu
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KR1019950054865A
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변성광
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배순훈
대우전자 주식회사
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Publication of KR970054767A publication Critical patent/KR970054767A/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • 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]
    • G01R31/371—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with remote indication, e.g. on external chargers
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0011—Sulfuric acid-based
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)

Abstract

본 발명은 배터리의 상태를 자동 점검할 수 있는 자동차 배터리의 자동 점검 장치 및 방법을 제공하는데 그 목적이 있다.
본 발명은 전해액과 양극판 사이의 화학작용에 의하여 충전 및 방전을 하는 배터리; 상기 배터리 내부의 전해액량을 감지하는 수준측정계; 상기 배터리 내부의 전해액 비중을 감지하는 비중계; 상기 배터리와 전기적으로 연결되면 소정의 전류가 흐르는 저항(R)과 그 저항(R)을 상기 배터리와 전기적으로 연결시키는 스위치(S/W)로 구성된 배터리 부하시험수단; 전해액량과 전해액의 비중과 배터리 전압을ECU에서 판단할 수 있는 신호로 변환하여ECU로 입력시키는 배터리 진상기단모듈;상기 배터리 진단모듈로부터 입력된 전해액 수준, 전해액 비중 및 배터리 전압을 분석하여, 점검 및 교체가 필요하다고 판단될 경우, 해당 부분의 점검신호를 출력시키는 ECU;상기ECU로부터 출력되는 점검 신호를 나타내는 디스플레이수단으로 구성되는 것을 특징으로 한다.
이에 따라, 본 발명은 배터리의 상태를 수시로 점검하므로서, 배터리에 발생된 문제점을 조기에 발견하여, 과방전 및 과충전으로 인하여 배터리 성능이 저하되는 것을 방지할 수 있는 효과가 있다.

Description

자동차 배터리의 자동 점검 장치 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일 실시예에 따른 자동차 배터리의 자동 점검 장치를 나타내는 블럭도이다.
제2도는 본 발명의 일 실시예에 따른 자동차 배터리의 자동 점검 방법을 나타내는 흐름도이다.

Claims (3)

  1. 밀폐된 용기 속에 양극판과 음극판이 일정한 간격으로 장착되어 있고, 용기 내부에 전해액인 묽은 황산(H2SO4으로 채워져 있으며, 전해액과 양극판 사이의 화학작용에 의하여 충전 및 방전을 하는 배터리(10); 상기 배터리 내부의 전해액량을 감지하여 배터리 진단모듈(100)로 입력시키는 수준측정계(110); 상기 배터리 내부의 전해액 비중을 감지하여 배터리 진단모듈(100)로 입력시키는 비중계(120); ECU(80) 내부에 설치되며, 상기 배터리(10)와 전기적으로 연결되면 소정의 전류가 흐르는 저항(R)과, 그 저항(R)을 상기 배터리(10)와 전기적으로 연결시키는 스위치(S/W)로 구성된 배터리 부하시험수단(130); 상기 수준측정계(110)로부터 입력된 전해액량과, 상기 비중계(120)로부터 입력된 전해액의 비중과, 상기 배터리 부하시험수단(130)에 의해 발생되는 배터리 전압을 ECU(80)에서 판단할 수 있는 신호로 변환시켜 ECU(80)로 입력시키는 배터리 진단모듈(100); 상기 배터리 부하시험수단(130)을 구동시키고, 상기 배터리 진단모듈(100)에 구동신호를 입력시키며, 상기 배터리 진단모듈(100)로부터 입력된 전해액 수준, 전해액 비중 및 배터리 전압을 분석하여, 점검 및 교체가 필요하다고 판단될 경우, 해당 부분의 점검신호를 출력시키는 ECU(80); 상기 ECU(80)로부터 출력되는 점검신호를 시각적으로 나타내는 디스플레이수단(200)으로 구성되는 것을 특징으로 하는 자동차 배터리의 자동 점검 장치.
  2. 제1항에 있어서; 상기 디스플레이수단(200)은, 자동차의 인스트루먼트 패널에 설치되며, 증류수 모드와 전해액 모드와 배터리 모드로 구성됨으로써, 배터리의 증류수 보충신호가 입력되면 증류수 모드가 배터리의 전해액 보충신호가 입력되면 전해액모드가 배터리 교체신호가 입력되면 배터리모드가 각각 점등되는 것을 특징으로 하는 자동차 배터리의 자동 점검 장치.
  3. 배터리 진단모듈(100)을 통하여 배터리(10)의 전해액량과 전해액 비중을 입력받는 단계(S10); 상기 단계(S10)에서 입력된 전해액량이 소정의 정규 전해액량에해당되는지를 판단하는 단계(S20); 상기 단계 (S20)에서 전해액량이 소정의 정규 전해액량에 해당되지 않는다고 판단될 경우 디스플레이수단(200)으로 증류수 보충신호를 출력시키는 단계(S30); 단계(S20) 및 단계 (S30) 다음에, 상기 단계(S10)에서 입력된 전해액 비중이 소정의 임계 최소값보다 큰 지를 판단하는 단계(S40); 상기 단계(S40)에서 전해액 비중이 소정의 임계 최소값보다 작다고 판단되며, 디스플레이수단(200)으로 전해액 보충신호를 출력시키는 단계(S50); 단계(S40) 및 단계(S50) 다음에,배터리(10)에 소정의 전류가 소정의 시간동안 흐르도록 배터리 부하시험수단(130)의 스위치(S/W)를 소정의 시간동안 온(on)시킨 후 다시 단락시키는 단계(S60); 상기 단계(S60) 다음에, 배터리(10)의 전압이 소정의 기준 전압 이상인지를 판단하는 단계(S70); 상기 단계(S70)에서 배터리(10)의 전압이 소정의 기준전압보다 작다고 판단될 경우 디스플레이수단(200)으로 배터리 교체 신호를 출력시키는 단계(S80)를 포함하는 것을 특징으로 하는 자동차 배터리의 자동 점검 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950054865A 1995-12-22 1995-12-22 자동차 배터리의 자동 점검 장치 및 방법 KR970054767A (ko)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980085358A (ko) * 1997-05-28 1998-12-05 김영귀 전기자동차용 배터리 점검장치
KR20030017822A (ko) * 2001-08-23 2003-03-04 현대자동차주식회사 배터리 관리 시스템 진단방법
KR20220079718A (ko) 2020-12-04 2022-06-14 경기도자동차정비공업협동조합 자동차 전자모듈 메모리 유지 시스템

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980085358A (ko) * 1997-05-28 1998-12-05 김영귀 전기자동차용 배터리 점검장치
KR20030017822A (ko) * 2001-08-23 2003-03-04 현대자동차주식회사 배터리 관리 시스템 진단방법
KR20220079718A (ko) 2020-12-04 2022-06-14 경기도자동차정비공업협동조합 자동차 전자모듈 메모리 유지 시스템

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