JP2019521361A - 負極リレーを用いたバッテリーパックの絶縁抵抗測定装置および測定方法 - Google Patents
負極リレーを用いたバッテリーパックの絶縁抵抗測定装置および測定方法 Download PDFInfo
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- JP2019521361A JP2019521361A JP2019503252A JP2019503252A JP2019521361A JP 2019521361 A JP2019521361 A JP 2019521361A JP 2019503252 A JP2019503252 A JP 2019503252A JP 2019503252 A JP2019503252 A JP 2019503252A JP 2019521361 A JP2019521361 A JP 2019521361A
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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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- 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]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- 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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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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- 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)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Secondary Cells (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (8)
- 負極リレーを用いたバッテリーパックの絶縁抵抗測定装置であって、
バッテリーパックの両端に連結された内側正極絶縁抵抗及び内側負極絶縁抵抗の抵抗値を測定する測定部、及び
リンクキャパシタと連結された外側正極絶縁抵抗及び外側負極絶縁抵抗のうち、一側が前記外側正極絶縁抵抗と連結され、他側が前記測定部と連結される負極メインリレーが導通(CLOSE)する場合、前記測定部を介して測定された前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値に基づいて、前記内側負極絶縁抵抗と並列に連結された前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の抵抗値を算出する算出部を備えてなることを特徴とする、負極リレーを用いたバッテリーパックの絶縁抵抗測定装置。 - 前記測定部は、
前記負極メインリレーが導通する前の開放(OPEN)状態で前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値を先に測定し、
前記負極メインリレーが導通した状態で前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の並列抵抗値を測定することを特徴とする、請求項1に記載の負極リレーを用いたバッテリーパックの絶縁抵抗測定装置。 - 前記負極メインリレーが導通した状態で前記測定部を介して前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値が測定される場合、前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の並列抵抗値も共に測定されることを特徴とする、請求項1に記載の負極リレーを用いたバッテリーパックの絶縁抵抗測定装置。
- 前記算出部は、
前記負極メインリレーが導通する前の開放状態で先に測定された前記内側負極絶縁抵抗の抵抗値及び前記負極メインリレーが導通した状態で測定された前記外側正極絶縁抵抗及び前記負極絶縁抵抗の並列抵抗値に基づいて、前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗それぞれの抵抗値を算出することを特徴とする、請求項2に記載の負極リレーを用いたバッテリーパックの絶縁抵抗測定装置。 - 負極リレーを用いたバッテリーパックの絶縁抵抗測定方法であって、
バッテリーパックの両端に連結された内側正極絶縁抵抗及び内側負極絶縁抵抗と連結された測定部を介して前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値を測定するステップ、
リンクキャパシタと連結された外側正極絶縁抵抗及び外側負極絶縁抵抗のうち、一側が前記外側負極絶縁抵抗と連結され、他側が前記測定部と連結される負極メインリレーを導通(CLOSE)させるステップ、及び
前記測定部が前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値を測定した測定値に基づいて、算出部が前記内側負極絶縁抵抗と並列に連結された前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の抵抗値を算出するステップを含むことを特徴とする、負極リレーを用いたバッテリーパックの絶縁抵抗測定方法。 - 前記内側負極絶縁抵抗の抵抗値を測定するステップは、
前記負極メインリレーが導通する前の開放(OPEN)状態で前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値を先に測定するステップを含み、
前記負極メインリレーを導通(CLOSE)させるステップは、
前記負極メインリレーが導通した状態で前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の並列抵抗値を測定するステップを含むことを特徴とする、請求項5に記載の負極リレーを用いたバッテリーパックの絶縁抵抗測定方法。 - 前記負極メインリレーが導通した状態で前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の抵抗値を測定するステップは、
前記負極メインリレーが導通した状態で前記測定部を介して前記内側正極絶縁抵抗及び前記内側負極絶縁抵抗の抵抗値が測定される場合、前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗の並列抵抗値も共に測定されるステップを含むことを特徴とする、請求項6に記載の負極リレーを用いたバッテリーパックの絶縁抵抗測定方法。 - 前記算出部は、
前記負極メインリレーが導通する前の開放状態で先に測定された前記内側負極絶縁抵抗の抵抗値及び前記負極メインリレーが導通した状態で測定された前記外側正極絶縁抵抗及び前記負極絶縁抵抗の並列抵抗値に基づいて、前記外側正極絶縁抵抗及び前記外側負極絶縁抵抗それぞれの抵抗値を算出することを特徴とする、請求項7に記載の負極リレーを用いたバッテリーパックの絶縁抵抗測定方法。
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KR10-2017-0011122 | 2017-01-24 | ||
PCT/KR2018/000994 WO2018139830A1 (ko) | 2017-01-24 | 2018-01-23 | 음극 릴레이를 이용한 배터리팩의 절연저항 측정 장치 및 측정 방법 |
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US20190054829A1 (en) | 2017-08-21 | 2019-02-21 | Hyundai Motor Company | Charging control method, electric vehicle, and charging apparatus using the same |
CN110873845A (zh) * | 2018-08-31 | 2020-03-10 | 宁德时代新能源科技股份有限公司 | 一种绝缘检测方法 |
KR20200052688A (ko) | 2018-11-07 | 2020-05-15 | 주식회사 엘지화학 | 절연 저항 측정 시스템 및 방법 |
CN109765495B (zh) | 2019-01-15 | 2020-11-10 | 宁德时代新能源科技股份有限公司 | 绝缘检测电路及检测方法、电池管理系统 |
CN110967557B (zh) | 2019-02-25 | 2021-06-15 | 宁德时代新能源科技股份有限公司 | 检测电路及方法 |
CN114184897A (zh) * | 2020-09-15 | 2022-03-15 | 广汽埃安新能源汽车有限公司 | 绝缘检测电路和方法、动力电池快充方法及相关装置 |
KR20230015689A (ko) | 2021-07-23 | 2023-01-31 | 한국수력원자력 주식회사 | 릴레이 절연저항 측정 장치 및 이를 이용한 릴레이 절연저항 측정 방법 |
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- 2017-01-24 KR KR1020170011122A patent/KR102069942B1/ko active IP Right Grant
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- 2018-01-23 PL PL18744772T patent/PL3480612T3/pl unknown
- 2018-01-23 EP EP18744772.7A patent/EP3480612B1/en active Active
- 2018-01-23 CN CN201880002988.1A patent/CN109564266A/zh active Pending
- 2018-01-23 US US16/317,391 patent/US10908199B2/en active Active
- 2018-01-23 WO PCT/KR2018/000994 patent/WO2018139830A1/ko unknown
- 2018-01-23 JP JP2019503252A patent/JP2019521361A/ja active Pending
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KR102069942B1 (ko) | 2020-01-23 |
KR20180086983A (ko) | 2018-08-01 |
EP3480612A4 (en) | 2019-11-13 |
EP3480612A1 (en) | 2019-05-08 |
PL3480612T3 (pl) | 2021-05-04 |
US20190242933A1 (en) | 2019-08-08 |
US10908199B2 (en) | 2021-02-02 |
EP3480612B1 (en) | 2020-12-30 |
CN109564266A (zh) | 2019-04-02 |
WO2018139830A1 (ko) | 2018-08-02 |
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