TW202410533A - 容量劣化推定裝置 - Google Patents

容量劣化推定裝置 Download PDF

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Publication number
TW202410533A
TW202410533A TW112124267A TW112124267A TW202410533A TW 202410533 A TW202410533 A TW 202410533A TW 112124267 A TW112124267 A TW 112124267A TW 112124267 A TW112124267 A TW 112124267A TW 202410533 A TW202410533 A TW 202410533A
Authority
TW
Taiwan
Prior art keywords
charging
mentioned
rate
capacity degradation
estimated
Prior art date
Application number
TW112124267A
Other languages
English (en)
Chinese (zh)
Inventor
米元雅浩
井上健士
本蔵耕平
平澤茂樹
小西宏明
望月誠仁
澄川陽介
堀越伸也
Original Assignee
日商日立全球先端科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商日立全球先端科技股份有限公司 filed Critical 日商日立全球先端科技股份有限公司
Publication of TW202410533A publication Critical patent/TW202410533A/zh

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Classifications

    • 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
    • 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
    • H01M10/42—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
    • 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
    • H02J7/84—Control of state of health [SOH]
    • 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]
    • G01R31/374—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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • 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
    • 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

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
TW112124267A 2022-08-29 2023-06-29 容量劣化推定裝置 TW202410533A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-135627 2022-08-29
JP2022135627 2022-08-29

Publications (1)

Publication Number Publication Date
TW202410533A true TW202410533A (zh) 2024-03-01

Family

ID=90099414

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112124267A TW202410533A (zh) 2022-08-29 2023-06-29 容量劣化推定裝置

Country Status (6)

Country Link
US (1) US20260056260A1 (https=)
EP (1) EP4582823A1 (https=)
JP (1) JPWO2024048033A1 (https=)
AU (1) AU2023333844A1 (https=)
TW (1) TW202410533A (https=)
WO (1) WO2024048033A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024173205A (ja) * 2023-06-02 2024-12-12 株式会社日立ハイテク 電池状態の診断方法、電池診断装置、および、電池診断システム
KR102841065B1 (ko) * 2024-01-26 2025-07-30 주식회사 엘지에너지솔루션 배터리 정보 생성 장치 및 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015121520A (ja) * 2013-12-25 2015-07-02 株式会社東芝 蓄電池状態監視装置及び蓄電池装置
JP2018169284A (ja) * 2017-03-30 2018-11-01 日立オートモティブシステムズ株式会社 蓄電池制御装置および制御方法
JP6794947B2 (ja) 2017-07-12 2020-12-02 トヨタ自動車株式会社 二次電池システム
JP7039963B2 (ja) * 2017-11-28 2022-03-23 株式会社デンソー 電池制御システム
JP7363086B2 (ja) * 2019-04-26 2023-10-18 株式会社Ｇｓユアサ 推定装置、推定方法
JP7275842B2 (ja) 2019-05-16 2023-05-18 トヨタ自動車株式会社 電池システム及び車両、並びに電池システムの制御方法
JP7129960B2 (ja) * 2019-09-11 2022-09-02 株式会社日立製作所 電池監視装置および電池システム
JP7436317B2 (ja) * 2020-07-29 2024-02-21 日立建機株式会社 電動作業機械
JP7490598B2 (ja) 2021-03-05 2024-05-27 株式会社日立製作所 障害物検知支援システム

Also Published As

Publication number Publication date
JPWO2024048033A1 (https=) 2024-03-07
AU2023333844A1 (en) 2025-03-06
WO2024048033A1 (ja) 2024-03-07
EP4582823A1 (en) 2025-07-09
US20260056260A1 (en) 2026-02-26

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