JP7172838B2 - 電池監視装置 - Google Patents

電池監視装置 Download PDF

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Publication number
JP7172838B2
JP7172838B2 JP2019086141A JP2019086141A JP7172838B2 JP 7172838 B2 JP7172838 B2 JP 7172838B2 JP 2019086141 A JP2019086141 A JP 2019086141A JP 2019086141 A JP2019086141 A JP 2019086141A JP 7172838 B2 JP7172838 B2 JP 7172838B2
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JP
Japan
Prior art keywords
signal
unit
battery
storage battery
monitoring device
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Active
Application number
JP2019086141A
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English (en)
Japanese (ja)
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JP2020180949A (ja
JP2020180949A5 (enExample
Inventor
昌明 北川
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
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 Denso Corp filed Critical Denso Corp
Priority to JP2019086141A priority Critical patent/JP7172838B2/ja
Priority to CN202080029798.6A priority patent/CN113711420B/zh
Priority to PCT/JP2020/017386 priority patent/WO2020218373A1/ja
Priority to DE112020002115.7T priority patent/DE112020002115T5/de
Publication of JP2020180949A publication Critical patent/JP2020180949A/ja
Publication of JP2020180949A5 publication Critical patent/JP2020180949A5/ja
Priority to US17/510,851 priority patent/US12385981B2/en
Application granted granted Critical
Publication of JP7172838B2 publication Critical patent/JP7172838B2/ja
Active 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
    • 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
    • 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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • 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
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/005—Detection of state of health [SOH]
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2019086141A 2019-04-26 2019-04-26 電池監視装置 Active JP7172838B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019086141A JP7172838B2 (ja) 2019-04-26 2019-04-26 電池監視装置
CN202080029798.6A CN113711420B (zh) 2019-04-26 2020-04-22 电池监控装置
PCT/JP2020/017386 WO2020218373A1 (ja) 2019-04-26 2020-04-22 電池監視装置
DE112020002115.7T DE112020002115T5 (de) 2019-04-26 2020-04-22 Batterieüberwachungsgerät
US17/510,851 US12385981B2 (en) 2019-04-26 2021-10-26 Battery monitoring device including calculation of impedance using independent electrical path to a response signal input

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019086141A JP7172838B2 (ja) 2019-04-26 2019-04-26 電池監視装置

Publications (3)

Publication Number Publication Date
JP2020180949A JP2020180949A (ja) 2020-11-05
JP2020180949A5 JP2020180949A5 (enExample) 2021-05-06
JP7172838B2 true JP7172838B2 (ja) 2022-11-16

Family

ID=72942501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019086141A Active JP7172838B2 (ja) 2019-04-26 2019-04-26 電池監視装置

Country Status (5)

Country Link
US (1) US12385981B2 (enExample)
JP (1) JP7172838B2 (enExample)
CN (1) CN113711420B (enExample)
DE (1) DE112020002115T5 (enExample)
WO (1) WO2020218373A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021018133A (ja) * 2019-07-19 2021-02-15 株式会社デンソー 電池監視装置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020261799A1 (ja) * 2019-06-27 2020-12-30 ヌヴォトンテクノロジージャパン株式会社 電池管理回路、電池管理システムおよび電池管理ネットワーク
JP7226147B2 (ja) 2019-07-04 2023-02-21 株式会社デンソー 電池監視装置
JP7522542B2 (ja) 2019-07-17 2024-07-25 株式会社デンソー 電池監視装置
JP7205410B2 (ja) 2019-07-26 2023-01-17 株式会社デンソー 電池監視装置
WO2021111822A1 (ja) * 2019-12-04 2021-06-10 株式会社デンソー 電池監視装置
JP7347379B2 (ja) * 2020-09-04 2023-09-20 株式会社デンソー 電池監視システム
JP7727986B2 (ja) * 2020-11-17 2025-08-22 国立大学法人東海国立大学機構 電池モジュール
DE102021207106A1 (de) 2021-07-06 2023-01-12 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zum Überwachen eines elektrischen Speichers
US20240385257A1 (en) * 2021-09-24 2024-11-21 National Institute Of Advanced Industrial Science And Technology Battery pack and assessment method
JP7775720B2 (ja) * 2022-01-20 2025-11-26 株式会社デンソー 二次電池システム
JP7461392B2 (ja) * 2022-01-26 2024-04-03 プライムプラネットエナジー＆ソリューションズ株式会社 処理装置、および算出システム
JP7586122B2 (ja) 2022-03-30 2024-11-19 株式会社デンソー ２次電池のインピーダンス測定装置
KR20230164461A (ko) * 2022-05-25 2023-12-04 주식회사 엘지에너지솔루션 배터리 관리 장치 및 그것의 동작 방법
JP2024010570A (ja) * 2022-07-12 2024-01-24 株式会社デンソー ２次電池の熱暴走予兆検知装置、及び２次電池の熱暴走予兆検知方法
JP2025033492A (ja) * 2023-08-29 2025-03-13 株式会社デンソー インピーダンス測定装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021018133A (ja) * 2019-07-19 2021-02-15 株式会社デンソー 電池監視装置
JP7259614B2 (ja) 2019-07-19 2023-04-18 株式会社デンソー 電池監視装置

Also Published As

Publication number Publication date
CN113711420B (zh) 2024-03-15
JP2020180949A (ja) 2020-11-05
DE112020002115T5 (de) 2022-01-27
WO2020218373A1 (ja) 2020-10-29
CN113711420A (zh) 2021-11-26
US20220045544A1 (en) 2022-02-10
US12385981B2 (en) 2025-08-12

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