JP2018190706A - バッテリセルの半製品を試験する方法 - Google Patents
バッテリセルの半製品を試験する方法 Download PDFInfo
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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
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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
- H01M10/4285—Testing apparatus
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- 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
- G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
-
- 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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
10’ バッテリセルの半製品
E1a〜E1e 第1電極
E2a〜E2e 第2電極
Claims (8)
- 第1電極と第2電極とを含み、前記第1電極と前記第2電極とが重なって配置され、前記第1電極と前記第2電極との間に絶縁膜が配置され、前記第1電極は第1導体に電気的に接続され、前記第2電極は第2導体に電気的に接続されているバッテリセルの半製品を試験する方法であって、
前記第1導体と前記第2導体との間の電圧差が閾値電圧未満である場合に、バッテリセルの半製品を定電流で充電し、
前記第1導体と前記第2導体との間の電圧差が前記閾値電圧以上である場合に、前記バッテリセルの半製品に定電圧で充電し、
デフォルト期間の後に全電気量を取得し、前記全電気量は、前記デフォルト期間中に前記バッテリセルの半製品に前記定電流で充電される電気量であり、
前記全電気量が、前記閾値電気量よりも大きいか否かを判定し、前記全電気量が、前記閾値電気量よりも大きい場合、前記バッテリセルの半製品の前記第1電極と前記第2電極との間の絶縁性が不良であると判定される、バッテリセルの半製品を試験する方法。 - 前記デフォルト期間は、前記バッテリセルの半製品が、前記定電圧で充電される期間の一部をカバーする、請求項1に記載の方法。
- 前記バッテリセルの半製品が、前記定電流で充電される全体の時間を測定し、前記定電流と前記全体の時間とに基づいて全電気量を求めることをさらに含む、請求項2に記載の方法。
- 前記バッテリセルの半製品が前記定電流で充電される複数の充電期間を測定し、
前記定電流及び前記複数の充電期間に応じて複数の充電電流の電気量を取得し、
前記複数の充電電流の電気量が、複数の閾値電気量のそれぞれよりも大きいか否かを判定し、前記複数の充電電流の電気量のうちの一つが対応する閾値電気量よりも大きい場合、前記バッテリセルの半製品の前記第1電極と前記第2電極との間の絶縁性は不良と判定される、請求項2に記載の方法。 - 前記バッテリセルの半製品を前記定電圧で充電した後、前記定電流で前記バッテリセルの半製品に充電された全電気量を計算することをさらに含む、請求項1に記載の方法。
- 前記バッテリセルの半製品に前記定電圧が充電される前に、前記バッテリセルの半製品に前記定電流が充電される全体の時間を測定し、前記定電流と前記全体の時間に応じて積分演算を行って全電気量を求めることをさらに含む、請求項5に記載の方法。
- 前記閾値電気量は、前記バッテリセルの半製品に対応する理想充電量と許容値との合計である、請求項1に記載の方法。
- 前記第1導体と前記第2導体との間の電圧差が基準期間内に前記閾値電圧未満である場合に、前記バッテリセルの半製品に定電流を充電することをさらに含み、前記基準期間は、前記デフォルト期間よりも前であり、
前記第1導体と前記第2導体との間の電圧差が、前記基準期間内の前記閾値電圧以上である場合に、前記バッテリセルの半製品に前記定電圧を充電し、
前記基準期間内に前記定電流で前記バッテリセルの半製品に充電される基準全電気量を求め、前記閾値電気量は、前記基準全電気量と許容値との合計である、請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW106115067 | 2017-05-05 | ||
TW106115067A TWI621866B (zh) | 2017-05-05 | 2017-05-05 | 電池芯半成品測試方法 |
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JP2018190706A true JP2018190706A (ja) | 2018-11-29 |
JP6694462B2 JP6694462B2 (ja) | 2020-05-13 |
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US (1) | US10673104B2 (ja) |
JP (1) | JP6694462B2 (ja) |
KR (1) | KR102087065B1 (ja) |
TW (1) | TWI621866B (ja) |
Cited By (1)
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WO2024117440A1 (ko) * | 2022-11-29 | 2024-06-06 | 엘에스일렉트릭 주식회사 | 피드백 제어 시스템 및 그 제어 방법 |
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KR102391533B1 (ko) * | 2018-10-05 | 2022-04-28 | 주식회사 엘지에너지솔루션 | 이차전지 셀의 저전압 진단 방법 및 장치 |
TWI758136B (zh) * | 2021-03-22 | 2022-03-11 | 新普科技股份有限公司 | 狀態估計方法及電池組 |
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JP4656747B2 (ja) * | 2001-03-30 | 2011-03-23 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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EP1542306A4 (en) * | 2002-08-29 | 2007-08-08 | Matsushita Electric Ind Co Ltd | METHOD OF TESTING A SECONDARY CELL PRECURSOR, TEST INSTRUMENT AND METHOD OF MANUFACTURING SECONDARY CELL USING THE SAME |
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JP2012115004A (ja) * | 2010-11-22 | 2012-06-14 | Mitsumi Electric Co Ltd | 電池監視装置、及び電池監視方法 |
JP2014068467A (ja) * | 2012-09-26 | 2014-04-17 | Sanyo Electric Co Ltd | 充電制御装置 |
JP2015171275A (ja) * | 2014-03-10 | 2015-09-28 | 株式会社豊田自動織機 | 二次電池の充電装置および充電方法 |
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WO2024117440A1 (ko) * | 2022-11-29 | 2024-06-06 | 엘에스일렉트릭 주식회사 | 피드백 제어 시스템 및 그 제어 방법 |
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TW201843475A (zh) | 2018-12-16 |
JP6694462B2 (ja) | 2020-05-13 |
US20180323481A1 (en) | 2018-11-08 |
KR102087065B1 (ko) | 2020-03-11 |
TWI621866B (zh) | 2018-04-21 |
US10673104B2 (en) | 2020-06-02 |
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