JP6209173B2 - 密閉型二次電池の劣化診断方法及び劣化診断システム - Google Patents
密閉型二次電池の劣化診断方法及び劣化診断システム Download PDFInfo
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- JP6209173B2 JP6209173B2 JP2015036791A JP2015036791A JP6209173B2 JP 6209173 B2 JP6209173 B2 JP 6209173B2 JP 2015036791 A JP2015036791 A JP 2015036791A JP 2015036791 A JP2015036791 A JP 2015036791A JP 6209173 B2 JP6209173 B2 JP 6209173B2
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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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
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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
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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
-
- 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
- G01R31/44—Testing lamps
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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
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- 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
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
2 密閉型二次電池
3 高分子マトリックス層
4 検出部
5 検出センサ
6 制御装置
7 スイッチング回路
8 発電装置または充電装置
21 外装体
22 電極群
23 正極
24 負極
25 セパレータ
L1 第1曲線
L2 第2曲線
P1 ステージ変化点
P2 ステージ変化点
Claims (8)
- 密閉型二次電池の劣化診断方法において、
前記密閉型二次電池の変形を検出し、満充電状態からの放電容量または満充電状態までの充電容量と、検出した前記密閉型二次電池の変形量との関係を表す第1曲線を求めるステップと、
その充放電容量と前記第1曲線の傾きとの関係を表す第2曲線を求めるステップと、
前記第2曲線に現れるピークの幅に基づいて算出される充放電容量が、それに対応する所定の基準状態でのピークの幅に基づいて算出される充放電容量よりも大きい場合に、反応分布の拡大による劣化モードと判定するステップと、を含むことを特徴とする密閉型二次電池の劣化診断方法。 - 反応分布の拡大による劣化モードと判定した場合に、前記第2曲線に現れるピークの立ち上がりの充電容量に充電開始時の残容量を加えた値の2倍を超えない範囲で定電流充電するステップを含む請求項1に記載の密閉型二次電池の劣化診断方法。
- 前記密閉型二次電池に高分子マトリックス層を貼り付け、前記高分子マトリックス層は、その高分子マトリックス層の変形に応じて外場に変化を与えるフィラーを分散させて含有したものであり、
その高分子マトリックス層の変形に応じた前記外場の変化を検出することにより、前記密閉型二次電池の変形を検出する請求項1または2に記載の密閉型二次電池の劣化診断方法。 - 前記高分子マトリックス層が前記フィラーとしての磁性フィラーを含有し、
前記外場としての磁場の変化を検出することにより、前記密閉型二次電池の変形を検出する請求項3に記載の密閉型二次電池の劣化診断方法。 - 密閉型二次電池の劣化診断システムにおいて、
前記密閉型二次電池の変形を検出する検出センサと、
満充電状態からの放電容量または満充電状態までの充電容量と、前記検出センサで検出した前記密閉型二次電池の変形量との関係を表す第1曲線、及び、その充放電容量と前記第1曲線の傾きとの関係を表す第2曲線を求め、前記第2曲線に現れるピークの幅に基づいて算出される充放電容量が、それに対応する所定の基準状態でのピークの幅に基づいて算出される充放電容量よりも大きい場合に、反応分布の拡大による劣化モードと判定することを特徴とする密閉型二次電池の劣化診断システム。 - 反応分布の拡大による劣化モードと判定した場合に、前記第2曲線に現れるピークの立ち上がりの充電容量に充電開始時の残容量を加えた値の2倍を超えない範囲で定電流充電する請求項5に記載の密閉型二次電池の劣化診断システム。
- 前記検出センサが、前記密閉型二次電池に貼り付けられる高分子マトリックス層と、検出部とを備え、
前記高分子マトリックス層が、その高分子マトリックス層の変形に応じて外場に変化を与えるフィラーを分散させて含有し、前記検出部が前記外場の変化を検出する請求項5または6に記載の密閉型二次電池の劣化診断システム。 - 前記高分子マトリックス層が前記フィラーとしての磁性フィラーを含有し、前記検出部が前記外場としての磁場の変化を検出する請求項7に記載の密閉型二次電池の劣化診断システム。
Priority Applications (7)
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JP2015036791A JP6209173B2 (ja) | 2015-02-26 | 2015-02-26 | 密閉型二次電池の劣化診断方法及び劣化診断システム |
US15/523,505 US20170307693A1 (en) | 2015-02-26 | 2015-05-29 | Deterioration assessment method and deterioration assessment system for sealed-type secondary battery |
KR1020177023256A KR101868588B1 (ko) | 2015-02-26 | 2015-05-29 | 밀폐형 2차 전지의 열화 진단 방법 및 열화 진단 시스템 |
PCT/JP2015/065542 WO2016135992A1 (ja) | 2015-02-26 | 2015-05-29 | 密閉型二次電池の劣化診断方法及び劣化診断システム |
EP15883283.2A EP3264516A4 (en) | 2015-02-26 | 2015-05-29 | Deterioration assessment method and deterioration assessment system for sealed-type secondary battery |
TW104117307A TWI570422B (zh) | 2015-02-26 | 2015-05-29 | Deterioration Method and Deteriorative Diagnostic System of Closed Secondary Battery |
CN201580063543.0A CN107004917A (zh) | 2015-02-26 | 2015-05-29 | 密闭型二次电池的劣化诊断方法及劣化诊断系统 |
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JP2015036791A JP6209173B2 (ja) | 2015-02-26 | 2015-02-26 | 密閉型二次電池の劣化診断方法及び劣化診断システム |
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JP6209173B2 true JP6209173B2 (ja) | 2017-10-04 |
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EP (1) | EP3264516A4 (ja) |
JP (1) | JP6209173B2 (ja) |
KR (1) | KR101868588B1 (ja) |
CN (1) | CN107004917A (ja) |
TW (1) | TWI570422B (ja) |
WO (1) | WO2016135992A1 (ja) |
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EP3377363A4 (en) * | 2015-11-19 | 2019-08-07 | The Regents Of The University Of Michigan | BATTERY STATUS HEALTH ESTIMATION BASED ON SOURCE CHARACTERISTICS |
JP2018073636A (ja) * | 2016-10-28 | 2018-05-10 | 東洋ゴム工業株式会社 | 密閉型二次電池の変形検出センサ、及び密閉型二次電池 |
JP2019040845A (ja) * | 2017-08-29 | 2019-03-14 | Toyo Tire株式会社 | 二次電池の状態予測方法、充電制御方法、システム、及びプログラム |
CN108445416B (zh) * | 2018-04-28 | 2020-09-01 | 北京新能源汽车股份有限公司 | 一种电池失效检测系统、方法、装置及汽车 |
KR20200101754A (ko) * | 2019-02-20 | 2020-08-28 | 삼성에스디아이 주식회사 | 배터리 제어 장치 및 배터리 제어 방법 |
CN111722115B (zh) * | 2019-03-18 | 2022-08-30 | 上海汽车集团股份有限公司 | 一种动力电池寿命预测方法及系统 |
KR102660502B1 (ko) * | 2019-04-18 | 2024-04-24 | 현대모비스 주식회사 | 자동차용 배터리 관리 방법 및 장치 |
CN113189505B (zh) * | 2021-03-26 | 2022-06-28 | 深圳市磐锋精密技术有限公司 | 一种基于大数据的手机电池状态监测系统 |
WO2022269538A1 (en) * | 2021-06-24 | 2022-12-29 | Ecothea S.R.L. | Device and method to measure and estimation of state of charge and state of health of a battery |
CN113551575B (zh) * | 2021-06-25 | 2023-08-11 | 扬州正扬电力科技有限公司 | 一种电池极柱校正装置及校正方法 |
CN114325509B (zh) * | 2021-12-30 | 2023-11-07 | 北京理工大学重庆创新中心 | 一种用于检测锂离子电池枝晶生长的智能隔膜及检测方法 |
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- 2015-02-26 JP JP2015036791A patent/JP6209173B2/ja not_active Expired - Fee Related
- 2015-05-29 WO PCT/JP2015/065542 patent/WO2016135992A1/ja active Application Filing
- 2015-05-29 CN CN201580063543.0A patent/CN107004917A/zh active Pending
- 2015-05-29 US US15/523,505 patent/US20170307693A1/en not_active Abandoned
- 2015-05-29 KR KR1020177023256A patent/KR101868588B1/ko active IP Right Grant
- 2015-05-29 EP EP15883283.2A patent/EP3264516A4/en not_active Withdrawn
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US20170307693A1 (en) | 2017-10-26 |
EP3264516A4 (en) | 2018-03-07 |
WO2016135992A1 (ja) | 2016-09-01 |
TWI570422B (zh) | 2017-02-11 |
KR20170107506A (ko) | 2017-09-25 |
JP2016158467A (ja) | 2016-09-01 |
EP3264516A1 (en) | 2018-01-03 |
TW201631328A (zh) | 2016-09-01 |
KR101868588B1 (ko) | 2018-06-19 |
CN107004917A (zh) | 2017-08-01 |
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