JP7147809B2 - 二次電池の劣化度判定装置及び組電池 - Google Patents

二次電池の劣化度判定装置及び組電池 Download PDF

Info

Publication number
JP7147809B2
JP7147809B2 JP2020113169A JP2020113169A JP7147809B2 JP 7147809 B2 JP7147809 B2 JP 7147809B2 JP 2020113169 A JP2020113169 A JP 2020113169A JP 2020113169 A JP2020113169 A JP 2020113169A JP 7147809 B2 JP7147809 B2 JP 7147809B2
Authority
JP
Japan
Prior art keywords
voltage
battery
secondary battery
capacity
section
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
JP2020113169A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021027031A5 (enExample
JP2021027031A (ja
Inventor
知美 淺井
信雄 山本
広康 鈴木
克樹 林
雄也 三鍋
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 ES20846918T priority Critical patent/ES3044040T3/es
Priority to PCT/JP2020/028354 priority patent/WO2021020250A1/ja
Priority to EP20846918.9A priority patent/EP4009413B1/en
Priority to CN202080056051.XA priority patent/CN114207457B/zh
Publication of JP2021027031A publication Critical patent/JP2021027031A/ja
Publication of JP2021027031A5 publication Critical patent/JP2021027031A5/ja
Priority to US17/585,936 priority patent/US12025676B2/en
Application granted granted Critical
Publication of JP7147809B2 publication Critical patent/JP7147809B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
JP2020113169A 2019-08-01 2020-06-30 二次電池の劣化度判定装置及び組電池 Active JP7147809B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES20846918T ES3044040T3 (en) 2019-08-01 2020-07-22 Device for assessing degree of degradation of secondary battery and assembled battery
PCT/JP2020/028354 WO2021020250A1 (ja) 2019-08-01 2020-07-22 二次電池の劣化度判定装置及び組電池
EP20846918.9A EP4009413B1 (en) 2019-08-01 2020-07-22 Device for assessing degree of degradation of secondary battery and assembled battery
CN202080056051.XA CN114207457B (zh) 2019-08-01 2020-07-22 二次电池的劣化度判定装置及电池组
US17/585,936 US12025676B2 (en) 2019-08-01 2022-01-27 Device for assessing degree of degradation of secondary battery and assembled battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019142579 2019-08-01
JP2019142579 2019-08-01

Publications (3)

Publication Number Publication Date
JP2021027031A JP2021027031A (ja) 2021-02-22
JP2021027031A5 JP2021027031A5 (enExample) 2021-11-04
JP7147809B2 true JP7147809B2 (ja) 2022-10-05

Family

ID=74662574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020113169A Active JP7147809B2 (ja) 2019-08-01 2020-06-30 二次電池の劣化度判定装置及び組電池

Country Status (1)

Country Link
JP (1) JP7147809B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4050697B1 (en) * 2020-12-30 2023-06-14 Contemporary Amperex Technology Co., Limited Method and apparatus for equalizing a battery module, battery module, and power management controller
JP7250366B2 (ja) * 2021-05-14 2023-04-03 Ｍｉｒａｉ－Ｌａｂｏ株式会社 電源装置およびバッテリー劣化度判定システム
JP7632155B2 (ja) * 2021-07-27 2025-02-19 株式会社デンソー 電池監視装置、及びプログラム
JP7320026B2 (ja) * 2021-07-30 2023-08-02 プライムアースＥｖエナジー株式会社 組電池の異常判定方法、異常判定プログラム及び異常判定装置
US20250321290A1 (en) * 2021-11-29 2025-10-16 Panasonic Intellectual Property Management Co., Ltd. Battery abnormality detection system, battery abnormality detection method, and non-transitory computer-readable recording medium
JP7538971B2 (ja) * 2022-03-22 2024-08-22 株式会社東芝 情報処理装置、情報処理方法、情報処理システム及びコンピュータプログラム
KR102848770B1 (ko) * 2022-11-29 2025-08-21 (주)세자에너지 간헐적 방전을 통한 배터리 잔존 수명 측정을 위한 장치
KR20250128724A (ko) * 2024-02-21 2025-08-28 주식회사 엘지에너지솔루션 배터리 용량 추정 장치 및 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012220199A (ja) 2011-04-04 2012-11-12 Toyota Motor Corp 二次電池の劣化判定方法とその装置
US20150057957A1 (en) 2013-08-23 2015-02-26 Kia Motors Corporation Degradation estimation method for high voltage battery
WO2015041091A1 (ja) 2013-09-19 2015-03-26 株式会社 東芝 二次電池の劣化診断システム及び劣化診断方法
JP2016176924A (ja) 2015-03-18 2016-10-06 積水化学工業株式会社 二次電池劣化検出システム、二次電池劣化検出方法
JP2016225306A (ja) 2011-09-09 2016-12-28 株式会社Ｇｓユアサ 蓄電素子の充放電システム
WO2018003210A1 (ja) 2016-06-28 2018-01-04 株式会社日立製作所 二次電池制御システム、二次電池制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6660562B2 (ja) * 2016-08-05 2020-03-11 トヨタ自動車株式会社 二次電池の制御方法
JP2019022286A (ja) * 2017-07-13 2019-02-07 富士通コネクテッドテクノロジーズ株式会社 電子機器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012220199A (ja) 2011-04-04 2012-11-12 Toyota Motor Corp 二次電池の劣化判定方法とその装置
JP2016225306A (ja) 2011-09-09 2016-12-28 株式会社Ｇｓユアサ 蓄電素子の充放電システム
US20150057957A1 (en) 2013-08-23 2015-02-26 Kia Motors Corporation Degradation estimation method for high voltage battery
WO2015041091A1 (ja) 2013-09-19 2015-03-26 株式会社 東芝 二次電池の劣化診断システム及び劣化診断方法
JP2016176924A (ja) 2015-03-18 2016-10-06 積水化学工業株式会社 二次電池劣化検出システム、二次電池劣化検出方法
WO2018003210A1 (ja) 2016-06-28 2018-01-04 株式会社日立製作所 二次電池制御システム、二次電池制御方法

Also Published As

Publication number Publication date
JP2021027031A (ja) 2021-02-22

Similar Documents

Publication Publication Date Title
JP7147809B2 (ja) 二次電池の劣化度判定装置及び組電池
US12025676B2 (en) Device for assessing degree of degradation of secondary battery and assembled battery
US20230118313A1 (en) Deterioration degree determination device for secondary battery
US10365331B2 (en) Method for determining the reliability of state of health parameter values
CN108291944B (zh) 电池管理装置
US20250155515A1 (en) Secondary battery deterioration degree determination device
KR20150066464A (ko) 전지 상태 산출 장치 및 전지 상태 산출 방법
US20140365150A1 (en) Method and device for determining a charge state of an electric energy store
JPWO2019003377A1 (ja) 蓄電池残量推定装置、蓄電池残量推定方法、およびプログラム
JP6607316B2 (ja) 組電池回路、容量係数検出方法、および容量係数検出プログラム
US12352820B2 (en) Server and external terminal for deterioration degree determination system for secondary battery, and deterioration degree determination system
KR20130129096A (ko) 개로 전압 추정 장치, 상태 추정 장치 및 개로 전압 추정 방법
US10845419B2 (en) Assembled battery circuit, capacitance coefficient detection method, and capacitance coefficient detection program
KR102695066B1 (ko) 배터리 상태 모니터링 장치 및 방법
JP5886225B2 (ja) 電池制御装置及び電池制御方法
JP2019100994A (ja) 電池の検査方法
CN106199432A (zh) 确定可再充电电池老化状态的方法及可再充电电池系统
KR20160081249A (ko) 차량의 배터리 최대용량 측정 장치 및 방법
JP2018091701A (ja) 電圧推定装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210903

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210903

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220524

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220721

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: 20220823

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220905

R151 Written notification of patent or utility model registration

Ref document number: 7147809

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250