JP7632268B2 - 電池監視装置、電池管理システム - Google Patents

電池監視装置、電池管理システム Download PDF

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Publication number
JP7632268B2
JP7632268B2 JP2021211049A JP2021211049A JP7632268B2 JP 7632268 B2 JP7632268 B2 JP 7632268B2 JP 2021211049 A JP2021211049 A JP 2021211049A JP 2021211049 A JP2021211049 A JP 2021211049A JP 7632268 B2 JP7632268 B2 JP 7632268B2
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Japan
Prior art keywords
battery
monitoring device
amount
lithium
volume ratio
Prior art date
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Active
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JP2021211049A
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English (en)
Japanese (ja)
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JP2023095261A (ja
JP2023095261A5 (https=
Inventor
聖 志水
和明 馬渡
和幸 大野
久美子 川端
宏樹 松井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
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Filing date
Publication date
Priority to JP2021211049A priority Critical patent/JP7632268B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Priority to CN202280085077.6A priority patent/CN118475845A/zh
Priority to EP22910988.9A priority patent/EP4455699B1/en
Priority to KR1020247024043A priority patent/KR20240125630A/ko
Priority to PCT/JP2022/045715 priority patent/WO2023120280A1/ja
Publication of JP2023095261A publication Critical patent/JP2023095261A/ja
Publication of JP2023095261A5 publication Critical patent/JP2023095261A5/ja
Priority to US18/750,771 priority patent/US20240345173A1/en
Application granted granted Critical
Publication of JP7632268B2 publication Critical patent/JP7632268B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3647—Constructional arrangements for determining the ability of a battery to perform a critical function, e.g. cranking
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • 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
    • G01R31/387—Determining ampere-hour charge capacity or 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • 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

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2021211049A 2021-12-24 2021-12-24 電池監視装置、電池管理システム Active JP7632268B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021211049A JP7632268B2 (ja) 2021-12-24 2021-12-24 電池監視装置、電池管理システム
EP22910988.9A EP4455699B1 (en) 2021-12-24 2022-12-12 Battery monitoring device and battery management system
KR1020247024043A KR20240125630A (ko) 2021-12-24 2022-12-12 전지 감시 장치, 전지 관리 시스템
PCT/JP2022/045715 WO2023120280A1 (ja) 2021-12-24 2022-12-12 電池監視装置、電池管理システム
CN202280085077.6A CN118475845A (zh) 2021-12-24 2022-12-12 电池监视装置、电池管理系统
US18/750,771 US20240345173A1 (en) 2021-12-24 2024-06-21 Battery monitoring device, and battery management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021211049A JP7632268B2 (ja) 2021-12-24 2021-12-24 電池監視装置、電池管理システム

Publications (3)

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JP2023095261A JP2023095261A (ja) 2023-07-06
JP2023095261A5 JP2023095261A5 (https=) 2024-04-05
JP7632268B2 true JP7632268B2 (ja) 2025-02-19

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US (1) US20240345173A1 (https=)
EP (1) EP4455699B1 (https=)
JP (1) JP7632268B2 (https=)
KR (1) KR20240125630A (https=)
CN (1) CN118475845A (https=)
WO (1) WO2023120280A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7764810B2 (ja) * 2022-06-29 2025-11-06 株式会社デンソー 充電システム、充電器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011125213A1 (ja) 2010-04-09 2011-10-13 トヨタ自動車株式会社 二次電池の劣化判定装置および劣化判定方法
JP2011220917A (ja) 2010-04-13 2011-11-04 Toyota Motor Corp リチウムイオン二次電池の劣化判定装置および劣化判定方法
WO2012046266A1 (ja) 2010-10-05 2012-04-12 トヨタ自動車株式会社 蓄電素子の状態推定方法および状態推定装置
WO2012131864A1 (ja) 2011-03-28 2012-10-04 トヨタ自動車株式会社 電動車両およびその制御方法
CN112782582A (zh) 2021-01-29 2021-05-11 远景动力技术(江苏)有限公司 一种锂离子电池负极析锂的检测方法
JP2021118576A (ja) 2020-01-23 2021-08-10 トヨタ自動車株式会社 車両用制御装置、方法、プログラム、及び車両

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010086901A (ja) * 2008-10-02 2010-04-15 Nissan Motor Co Ltd リチウム二次電池の劣化診断装置および劣化診断方法
WO2013128676A1 (ja) * 2012-02-29 2013-09-06 新神戸電機株式会社 リチウムイオン電池
JP6011265B2 (ja) 2012-11-16 2016-10-19 株式会社デンソー 電池システム
JP5971477B2 (ja) * 2012-12-25 2016-08-17 トヨタ自動車株式会社 二次電池の状態推定装置
JP6284824B2 (ja) * 2014-05-14 2018-02-28 日立オートモティブシステムズ株式会社 二次電池監視装置、二次電池劣化予測装置、および、二次電池の電池容量の予測方法
JP2017091666A (ja) * 2015-11-04 2017-05-25 トヨタ自動車株式会社 リチウム析出量推定方法
JP6624012B2 (ja) * 2016-11-04 2019-12-25 トヨタ自動車株式会社 リチウムイオン二次電池の制御システム
JP7056528B2 (ja) * 2018-11-26 2022-04-19 トヨタ自動車株式会社 電池情報処理システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011125213A1 (ja) 2010-04-09 2011-10-13 トヨタ自動車株式会社 二次電池の劣化判定装置および劣化判定方法
JP2011220917A (ja) 2010-04-13 2011-11-04 Toyota Motor Corp リチウムイオン二次電池の劣化判定装置および劣化判定方法
WO2012046266A1 (ja) 2010-10-05 2012-04-12 トヨタ自動車株式会社 蓄電素子の状態推定方法および状態推定装置
WO2012131864A1 (ja) 2011-03-28 2012-10-04 トヨタ自動車株式会社 電動車両およびその制御方法
JP2021118576A (ja) 2020-01-23 2021-08-10 トヨタ自動車株式会社 車両用制御装置、方法、プログラム、及び車両
CN112782582A (zh) 2021-01-29 2021-05-11 远景动力技术(江苏)有限公司 一种锂离子电池负极析锂的检测方法

Also Published As

Publication number Publication date
CN118475845A (zh) 2024-08-09
JP2023095261A (ja) 2023-07-06
US20240345173A1 (en) 2024-10-17
EP4455699B1 (en) 2026-02-11
EP4455699A1 (en) 2024-10-30
WO2023120280A1 (ja) 2023-06-29
EP4455699A4 (en) 2025-04-23
KR20240125630A (ko) 2024-08-19

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