JP7619186B2 - 電池測定装置 - Google Patents

電池測定装置 Download PDF

Info

Publication number
JP7619186B2
JP7619186B2 JP2021109558A JP2021109558A JP7619186B2 JP 7619186 B2 JP7619186 B2 JP 7619186B2 JP 2021109558 A JP2021109558 A JP 2021109558A JP 2021109558 A JP2021109558 A JP 2021109558A JP 7619186 B2 JP7619186 B2 JP 7619186B2
Authority
JP
Japan
Prior art keywords
signal
unit
measurement
storage battery
battery
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.)
Active
Application number
JP2021109558A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023006785A5 (enExample
JP2023006785A (ja
Inventor
昌明 北川
功 石部
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 JP2021109558A priority Critical patent/JP7619186B2/ja
Priority to DE112022003340.1T priority patent/DE112022003340T5/de
Priority to CN202280046927.1A priority patent/CN117597590A/zh
Priority to PCT/JP2022/022533 priority patent/WO2023276547A1/ja
Publication of JP2023006785A publication Critical patent/JP2023006785A/ja
Publication of JP2023006785A5 publication Critical patent/JP2023006785A5/ja
Priority to US18/402,069 priority patent/US20240230777A9/en
Application granted granted Critical
Publication of JP7619186B2 publication Critical patent/JP7619186B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]
    • G01R31/374—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
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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

  • 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2021109558A 2021-06-30 2021-06-30 電池測定装置 Active JP7619186B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021109558A JP7619186B2 (ja) 2021-06-30 2021-06-30 電池測定装置
DE112022003340.1T DE112022003340T5 (de) 2021-06-30 2022-06-02 Batteriemessvorrichtung
CN202280046927.1A CN117597590A (zh) 2021-06-30 2022-06-02 电池测定装置
PCT/JP2022/022533 WO2023276547A1 (ja) 2021-06-30 2022-06-02 電池測定装置
US18/402,069 US20240230777A9 (en) 2021-06-30 2024-01-02 Battery measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021109558A JP7619186B2 (ja) 2021-06-30 2021-06-30 電池測定装置

Publications (3)

Publication Number Publication Date
JP2023006785A JP2023006785A (ja) 2023-01-18
JP2023006785A5 JP2023006785A5 (enExample) 2023-08-03
JP7619186B2 true JP7619186B2 (ja) 2025-01-22

Family

ID=84691325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021109558A Active JP7619186B2 (ja) 2021-06-30 2021-06-30 電池測定装置

Country Status (5)

Country Link
US (1) US20240230777A9 (enExample)
JP (1) JP7619186B2 (enExample)
CN (1) CN117597590A (enExample)
DE (1) DE112022003340T5 (enExample)
WO (1) WO2023276547A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4279910A4 (en) * 2021-09-03 2024-08-21 LG Energy Solution, Ltd. DEVICE FOR TESTING WELDS ON BATTERY MODULES
JP7775720B2 (ja) * 2022-01-20 2025-11-26 株式会社デンソー 二次電池システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508035A (zh) 2011-11-01 2012-06-20 武汉理工大学 一种燃料电池交流阻抗在线测试系统与测控方法
WO2015008728A1 (ja) 2013-07-17 2015-01-22 矢崎総業株式会社 電池状態検出装置
WO2017047192A1 (ja) 2015-09-18 2017-03-23 住友電気工業株式会社 内部抵抗算出装置、コンピュータプログラム及び内部抵抗算出方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015014563A (ja) * 2013-07-08 2015-01-22 矢崎総業株式会社 電池状態検出装置
JP7710846B2 (ja) 2018-06-27 2025-07-22 ヌヴォトンテクノロジージャパン株式会社 電池監視装置、集積回路、及び、電池監視システム
JP7256475B2 (ja) 2020-01-10 2023-04-12 トヨタ自動車株式会社 車両走行制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508035A (zh) 2011-11-01 2012-06-20 武汉理工大学 一种燃料电池交流阻抗在线测试系统与测控方法
WO2015008728A1 (ja) 2013-07-17 2015-01-22 矢崎総業株式会社 電池状態検出装置
WO2017047192A1 (ja) 2015-09-18 2017-03-23 住友電気工業株式会社 内部抵抗算出装置、コンピュータプログラム及び内部抵抗算出方法

Also Published As

Publication number Publication date
WO2023276547A1 (ja) 2023-01-05
DE112022003340T5 (de) 2024-04-11
CN117597590A (zh) 2024-02-23
JP2023006785A (ja) 2023-01-18
US20240230777A9 (en) 2024-07-11
US20240133967A1 (en) 2024-04-25

Similar Documents

Publication Publication Date Title
US10725108B2 (en) Battery status estimating device
CN100498365C (zh) 计算二次电池可用容量的计算装置和计算方法
US11750006B2 (en) Estimation system and estimation method
CN114566740B (zh) 动力电池的加热系统和电动车
JP7552776B2 (ja) 電池監視装置
JP2007323999A (ja) 自動車のバッテリ制御装置
US20250020728A1 (en) Impedance measurement apparatus for secondary battery
US20240230777A9 (en) Battery measurement device
US20190339332A1 (en) Battery pack and power supply system
JP2019105521A (ja) 二次電池システムおよび二次電池のｓｏｃ推定方法
JP2005354825A (ja) ハイブリッド車両のｓｏｃ演算装置
JP4449240B2 (ja) バッテリ容量判定装置
CN110053482A (zh) 电动车辆
JP7540403B2 (ja) 電池測定装置及び電池測定方法
US20240133960A1 (en) Battery measurement method and apparatus
JP5556902B2 (ja) 電源システムおよびそれを搭載する車両、ならびに蓄電装置の制御方法
JP2004325263A (ja) 電池の自己放電量検出装置
EP2587622B1 (en) Charge capacity parameter estimation system of electric storage device
JP7517256B2 (ja) 電池測定装置及び電池状態測定方法
CN118044041A (zh) 电池控制装置以及电池控制方法
JP5975925B2 (ja) 電池制御装置、蓄電装置
CN115107575A (zh) 电池系统及电池组的均等化方法
JP2022183938A (ja) 地絡検出装置
JP2023047092A (ja) 電池の充電方法
JP2019103171A (ja) 電動車両

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230726

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230726

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240820

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241004

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241223

R150 Certificate of patent or registration of utility model

Ref document number: 7619186

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150