CN120202418A - 阻抗检测装置以及阻抗检测方法 - Google Patents

阻抗检测装置以及阻抗检测方法 Download PDF

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Publication number
CN120202418A
CN120202418A CN202380079753.3A CN202380079753A CN120202418A CN 120202418 A CN120202418 A CN 120202418A CN 202380079753 A CN202380079753 A CN 202380079753A CN 120202418 A CN120202418 A CN 120202418A
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CN
China
Prior art keywords
impedance
measurement data
secondary battery
current
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202380079753.3A
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English (en)
Chinese (zh)
Inventor
森良介
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.)
Nuvoton Technology Corp Japan
Original Assignee
Nuvoton Technology Corp Japan
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 Nuvoton Technology Corp Japan filed Critical Nuvoton Technology Corp Japan
Publication of CN120202418A publication Critical patent/CN120202418A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Secondary Cells (AREA)
CN202380079753.3A 2022-11-24 2023-10-31 阻抗检测装置以及阻抗检测方法 Pending CN120202418A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-187173 2022-11-24
JP2022187173 2022-11-24
PCT/JP2023/039264 WO2024111364A1 (ja) 2022-11-24 2023-10-31 インピーダンス検出装置及びインピーダンス検出方法

Publications (1)

Publication Number Publication Date
CN120202418A true CN120202418A (zh) 2025-06-24

Family

ID=91195515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380079753.3A Pending CN120202418A (zh) 2022-11-24 2023-10-31 阻抗检测装置以及阻抗检测方法

Country Status (5)

Country Link
US (1) US20250271505A1 (https=)
EP (1) EP4624958A4 (https=)
JP (1) JPWO2024111364A1 (https=)
CN (1) CN120202418A (https=)
WO (1) WO2024111364A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4360621B2 (ja) * 2004-02-09 2009-11-11 古河電気工業株式会社 二次電池の内部インピーダンス測定方法、二次電池の内部インピーダンス測定装置、二次電池劣化判定装置及び電源システム
JP5924617B2 (ja) * 2012-06-05 2016-05-25 学校法人同志社 等価回路合成方法並びに装置、および回路診断方法
JP6226261B2 (ja) 2012-12-27 2017-11-08 学校法人早稲田大学 電気化学システム
JP6256027B2 (ja) * 2014-01-17 2018-01-10 株式会社デンソー 二次電池の等価回路のパラメータ推定装置及びパラメータ推定方法
US11846678B2 (en) * 2018-06-07 2023-12-19 Samsung Sdi Co., Ltd. Method and system for validating a temperature sensor in a battery cell
CN112345939B (zh) * 2020-09-15 2021-11-09 北京交通大学 基于连续脉冲响应的锂离子电池模型参数辨识方法

Also Published As

Publication number Publication date
US20250271505A1 (en) 2025-08-28
EP4624958A1 (en) 2025-10-01
JPWO2024111364A1 (https=) 2024-05-30
WO2024111364A1 (ja) 2024-05-30
EP4624958A4 (en) 2026-04-01

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