KR970028596A - Device for measuring voltage and temperature of battery using CAN - Google Patents

Device for measuring voltage and temperature of battery using CAN Download PDF

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Publication number
KR970028596A
KR970028596A KR1019950043909A KR19950043909A KR970028596A KR 970028596 A KR970028596 A KR 970028596A KR 1019950043909 A KR1019950043909 A KR 1019950043909A KR 19950043909 A KR19950043909 A KR 19950043909A KR 970028596 A KR970028596 A KR 970028596A
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KR
South Korea
Prior art keywords
battery
voltage
circuit unit
measuring
temperature
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KR1019950043909A
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Korean (ko)
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KR100389890B1 (en
Inventor
김광수
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김광호
삼성전자 주식회사
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Priority to KR1019950043909A priority Critical patent/KR100389890B1/en
Publication of KR970028596A publication Critical patent/KR970028596A/en
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Publication of KR100389890B1 publication Critical patent/KR100389890B1/en

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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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • 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]
    • G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

본 발명은 밧데리의 전압 및 온도의 측정하고, 이상이 발생된 개별밧데리의 상태를 표시해 주는 개별밧데리의 전압 및 온도 측정장치에 관한 것으로서, 밧데리로부터 공급되는 전원을 출력하는 릴레이 구동부; 밧데리로부터 공급된 전원을 안정적인 전원으로 변환시키는 정전압회로부; 상기 릴레이부를 통하여 밧데리로부터 공급된 전압을 A/D컨버터에서 변환할 수 있는 입력전압으로 변환시켜 주는 스케일링 회로부; 상기 정전압회로부로부터 공급된 전원에 의해 밧데리의 온도를 측정하기 위한 온도측정회로부; 상기 스케일링 회로부 및 상기 온도 측정회로부로부터 출력된 아날로그 신호를 디지탈 신호로 바꾸어 주는 A/D컨버터; 각 밧데리의 전압측정들의 ID를 발생하여 상기 A/D컨버터로 출력시키는 보드 ID 회로; 상기와 같은 회로들로 구성된 전압측정모듈을 관리하는 마이크로프로세서; 상기 마이크로프로세서로부터 출력된 데이터를 입력받아 밧데리의 전체전압 및 불량밧데리를 표시해 주는 디스플레이부를 포함한다. 따라서, 상술한 바와 같이 본 발명은 필요한 시점에만 전압 측정모듈을 온시켜 주기 때문에 불필요한 전력의 손실을 방지하는 효과를 갖는다.The present invention relates to a device for measuring the voltage and temperature of the battery, and to measure the voltage and temperature of the individual battery for displaying the state of the individual battery in which an error has occurred, the relay drive unit for outputting the power supplied from the battery; Constant voltage circuit unit for converting the power supplied from the battery into a stable power supply; A scaling circuit unit for converting the voltage supplied from the battery through the relay unit into an input voltage convertible from an A / D converter; A temperature measuring circuit unit for measuring the temperature of the battery by the power supplied from the constant voltage circuit unit; An A / D converter for converting an analog signal output from the scaling circuit unit and the temperature measuring circuit unit into a digital signal; A board ID circuit which generates an ID of voltage measurements of each battery and outputs the ID to the A / D converter; A microprocessor managing a voltage measurement module composed of the above circuits; It includes a display unit for receiving the data output from the microprocessor to display the total voltage of the battery and the bad battery. Therefore, as described above, the present invention has an effect of preventing unnecessary power loss because the voltage measuring module is turned on only at a necessary time.

Description

CAN을 이용한 밧데리의 전압 및 온도를 측정하는 장치Device for measuring voltage and temperature of battery using CAN

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명에 따른 전체 구성도이다.2 is an overall configuration diagram according to the present invention.

제3도는 본 발명에 따른 기구적 구성도이다.3 is a structural diagram according to the present invention.

제4도는 본 발명의 전압측정모듈을 나타낸 블록도이다.4 is a block diagram showing a voltage measurement module of the present invention.

Claims (5)

밧데리의 전압 및 온도를 측정하는 측정장치에 있어서, 밧데리와 연결된 릴레이를 구동하여 밧데리로부터 공급되는 전원을 출력하는 릴레이 구동회로부; 상기 릴레이 구동회로부에 의해 출력된 밧데리로부터 공급된 불안정한 전원을 안정적인 전원으로 변환시켜 출력하는 정전압회로부; 상기 밧데리로부터 공급된 전압을 A/D컨버터에서 변환할 수 있는 입력전압의 범위로 바꾸어 주는 스케일링 회로부; 상기 정전압회로부로부터 공급된 전원에 의해 밧데리의 온도를 측정하기 위한 온도측정회로부; 상기 스케일링 회로부 및 상기 온도 측정회로부로부터 출력된 아날로그 신호를 디지탈 신호로 바꾸어주는 CAN전송에 관한 로직을 가지고 있는 A/D컨버터; 각 밧데리의 전압측정들의 ID를 발생하여 상기 A/D컨버터로 출력시키는 보드 ID회로; 상기와 같은 회로들로 구성된 전압측정모듈을 관리하는 마이크로프로세서; 상기 마이크로프로세서로부터 출력된 데이터를 입력받아 밧데리의 전체전압 및 불량밧데리를 표시해 주는 디스플레이부를 포함하는 것을 특징으로 하는 CAN을 이용한 밧데리의 전압 및 온도를 측정하는 장치.A measuring device for measuring the voltage and temperature of the battery, comprising: a relay driving circuit unit for outputting power supplied from the battery by driving a relay connected to the battery; A constant voltage circuit unit for converting the unstable power supplied from the battery output by the relay driving circuit unit into a stable power source and outputting the stable power source; A scaling circuit unit for converting the voltage supplied from the battery into a range of input voltages that can be converted by an A / D converter; A temperature measuring circuit unit for measuring the temperature of the battery by the power supplied from the constant voltage circuit unit; An A / D converter having logic for CAN transmission for converting an analog signal output from the scaling circuit unit and the temperature measuring circuit unit into a digital signal; A board ID circuit which generates an ID of voltage measurements of each battery and outputs the ID to the A / D converter; A microprocessor managing a voltage measurement module composed of the above circuits; Device for measuring the voltage and temperature of the battery using a CAN, characterized in that it comprises a display unit for receiving the data output from the microprocessor to display the total voltage and the bad battery of the battery. 제1항에 정전압회로부는 DPDT 릴레이 또는 SPDT형의 아날로그 스위치 두개를 사용하여 전압측정모듈에 전원을 공급하는 것을 특징으로 하는 밧데리의 전압을 측정하는 장치.The apparatus of claim 1, wherein the constant voltage circuit unit supplies power to the voltage measurement module using two DPDT relays or two SPDT analog switches. 제1항의 마이크로프로세서는 밧데리의 전압측정모듈 전체를 전반적으로 관리하며, 특정 밧데리의 전압이 일정이하로 내려갔을 때, 이 밧데리의 번호를 표시해 주거나, 음성으로 밧데리의 이상 유무를 알려주는 것을 특징으로 하는 밧데리의 전압을 측정하는 장치.The microprocessor of claim 1 manages the entire voltage measurement module of the battery, and when the voltage of a specific battery falls below a certain level, the battery number is displayed, or the battery is notified of the abnormality. A device that measures the voltage of a battery. 제1항의 디스플레이부는 상기 마이크로프로세서의 데이터를 받아서 전체밧데리의 전압 및 불량밧데리를 표시해 주는 것을 특징으로 하는 밧데리의 전압을 측정하는 장치.The apparatus of claim 1, wherein the display unit receives the data of the microprocessor and displays the voltage of the entire battery and the defective battery. 제1항에 있어서, 전압측정모듈은 폴링방식으로 연결되어 위치상 맨 처음의 전압측정모듈은 자기 어드레스가 아닌 경우 위치상으로 하위의 전압측정모듈의 어드레스 및 A/D컨트롤 신호가 전달되어 전압측정을 수행하는 것을 특징으로 하는 밧데리의 전압을 측정하는 장치.The voltage measuring module of claim 1, wherein the voltage measuring module is connected in a polling manner, and when the first voltage measuring module in position is not a magnetic address, the address and A / D control signal of the lower voltage measuring module is transferred to the position to measure voltage. Device for measuring the voltage of the battery, characterized in that performing. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950043909A 1995-11-27 1995-11-27 Apparatus for measuring voltage and temperature of battery KR100389890B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950043909A KR100389890B1 (en) 1995-11-27 1995-11-27 Apparatus for measuring voltage and temperature of battery

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Application Number Priority Date Filing Date Title
KR1019950043909A KR100389890B1 (en) 1995-11-27 1995-11-27 Apparatus for measuring voltage and temperature of battery

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KR970028596A true KR970028596A (en) 1997-06-24
KR100389890B1 KR100389890B1 (en) 2003-09-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100499945B1 (en) * 2002-07-29 2005-07-07 현대모비스 주식회사 self diagnosis system for automobile

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411138B1 (en) * 2002-02-08 2003-12-18 현대자동차주식회사 Electric vehicle battery system self tester
KR101451806B1 (en) * 2010-09-16 2014-10-17 삼성에스디아이 주식회사 Energy storage system
KR101386080B1 (en) 2011-09-05 2014-04-17 주식회사 엘지화학 Method and system for identifier allowcation of multi-slave in battery pack
KR102056476B1 (en) * 2015-03-16 2020-01-22 주식회사 뉴파워 프라즈마 Small Rechargeable Battery Matrix Control Apparatus and Method For an Electric Vehicle
KR102076889B1 (en) * 2017-02-15 2020-02-12 주식회사 엘지화학 Unique number assignment system and method for cell module controller
KR102563144B1 (en) 2021-02-22 2023-08-04 주식회사 인투아이피 System control device that measurement and manages the temperature of the storage battery in real time

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100499945B1 (en) * 2002-07-29 2005-07-07 현대모비스 주식회사 self diagnosis system for automobile

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