PL4119962T3 - Urządzenie i sposób do diagnozowania akumulatora - Google Patents
Urządzenie i sposób do diagnozowania akumulatoraInfo
- Publication number
- PL4119962T3 PL4119962T3 PL21915574.4T PL21915574T PL4119962T3 PL 4119962 T3 PL4119962 T3 PL 4119962T3 PL 21915574 T PL21915574 T PL 21915574T PL 4119962 T3 PL4119962 T3 PL 4119962T3
- Authority
- PL
- Poland
- Prior art keywords
- diagnosis
- battery
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage 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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
-
- 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
-
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Electrochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200184944A KR102834460B1 (ko) | 2020-12-28 | 2020-12-28 | 이차 전지 진단 장치 및 방법 |
| PCT/KR2021/018292 WO2022145776A1 (ko) | 2020-12-28 | 2021-12-03 | 이차 전지 진단 장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4119962T3 true PL4119962T3 (pl) | 2025-05-19 |
Family
ID=82260545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21915574.4T PL4119962T3 (pl) | 2020-12-28 | 2021-12-03 | Urządzenie i sposób do diagnozowania akumulatora |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12066496B2 (pl) |
| EP (2) | EP4531164A3 (pl) |
| JP (1) | JP7395809B2 (pl) |
| KR (2) | KR102834460B1 (pl) |
| CN (1) | CN115380221A (pl) |
| ES (1) | ES3027835T3 (pl) |
| HU (1) | HUE071045T2 (pl) |
| PL (1) | PL4119962T3 (pl) |
| WO (1) | WO2022145776A1 (pl) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024010410A (ja) * | 2022-07-12 | 2024-01-24 | 株式会社Ｇｓユアサ | 推定装置、診断装置、推定方法、推定プログラム及び診断方法 |
| CN115825774B (zh) * | 2022-08-08 | 2025-09-23 | 宁德时代新能源科技股份有限公司 | 电池的检测方法、装置、设备、存储介质和程序产品 |
| WO2024031261A1 (zh) * | 2022-08-08 | 2024-02-15 | 宁德时代新能源科技股份有限公司 | 电池的检测方法、装置、设备、存储介质和程序产品 |
| JP2026500698A (ja) * | 2022-12-26 | 2026-01-08 | エルジー エナジー ソリューション リミテッド | バッテリー管理装置及び方法 |
| US20240210478A1 (en) * | 2022-12-26 | 2024-06-27 | Lg Energy Solution, Ltd. | Apparatus and method for managing battery |
| CN120226189A (zh) * | 2022-12-26 | 2025-06-27 | 株式会社Lg新能源 | 电池管理装置和方法 |
| CN119256238A (zh) | 2022-12-26 | 2025-01-03 | 株式会社Lg新能源 | 电池管理装置和方法 |
| EP4468004A4 (en) | 2022-12-28 | 2025-06-25 | LG Energy Solution, Ltd. | Apparatus and method for managing battery |
| KR20250017041A (ko) * | 2023-07-26 | 2025-02-04 | 주식회사 엘지에너지솔루션 | 배터리 관리 장치 및 방법 |
| KR102825294B1 (ko) * | 2023-08-31 | 2025-06-25 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR20250032688A (ko) * | 2023-08-31 | 2025-03-07 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR102896754B1 (ko) * | 2023-08-31 | 2025-12-04 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR102841039B1 (ko) * | 2023-08-31 | 2025-07-30 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR102836737B1 (ko) * | 2023-08-31 | 2025-07-18 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR102851390B1 (ko) * | 2023-09-21 | 2025-08-26 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR102851391B1 (ko) * | 2023-09-21 | 2025-08-26 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| EP4707837A1 (en) * | 2023-10-06 | 2026-03-11 | LG Energy Solution, Ltd. | Battery diagnosis apparatus and battery diagnosis method |
| WO2025075341A1 (ko) * | 2023-10-06 | 2025-04-10 | 주식회사 엘지에너지솔루션 | 배터리 진단 방법 및 배터리 진단 장치 |
| WO2025075343A1 (ko) * | 2023-10-06 | 2025-04-10 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| WO2025075342A1 (ko) * | 2023-10-06 | 2025-04-10 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| WO2025075336A1 (ko) * | 2023-10-06 | 2025-04-10 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| WO2025075339A1 (ko) * | 2023-10-06 | 2025-04-10 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| KR20250050520A (ko) * | 2023-10-06 | 2025-04-15 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| KR20250091930A (ko) * | 2023-12-14 | 2025-06-23 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| KR102873721B1 (ko) * | 2023-12-14 | 2025-10-17 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| KR20250091900A (ko) * | 2023-12-14 | 2025-06-23 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| KR102873003B1 (ko) * | 2023-12-14 | 2025-10-16 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 배터리 진단 방법 |
| KR102877694B1 (ko) * | 2024-01-25 | 2025-10-27 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR102813990B1 (ko) * | 2024-01-31 | 2025-05-27 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
| KR20250167948A (ko) * | 2024-05-23 | 2025-12-02 | 삼성에스디아이 주식회사 | 배터리의 음극 안전도 추정 방법 및 이를 이용한 배터리 시스템 |
| KR20260026770A (ko) * | 2024-08-20 | 2026-02-27 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 그 방법 |
| CN119224613B (zh) * | 2024-10-28 | 2025-05-13 | 江苏习胜集团有限公司 | 一种移动充电车的放电电量测量方法及系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4649682B2 (ja) * | 2008-09-02 | 2011-03-16 | 株式会社豊田中央研究所 | 二次電池の状態推定装置 |
| DE112010001968T5 (de) * | 2009-05-11 | 2012-08-30 | Mahindra Reva Electric Vehicles Pvt. Ltd. | Schätzen und Steigern der Restleistung in einem Energiespeicherungssystem |
| EP2804249B1 (en) * | 2012-01-13 | 2017-08-30 | Toyota Jidosha Kabushiki Kaisha | Method for controlling and device for controlling secondary battery |
| WO2013165089A1 (ko) | 2012-04-30 | 2013-11-07 | 주식회사 엘지화학 | 이차 전지의 파라미터 추정 장치 및 방법 |
| KR101504804B1 (ko) | 2012-06-05 | 2015-03-20 | 주식회사 엘지화학 | 노화를 고려한 이차 전지의 상태 추정 방법 및 장치 |
| JP6091822B2 (ja) | 2012-09-20 | 2017-03-08 | 株式会社東芝 | 診断装置及び診断方法 |
| WO2014128902A1 (ja) * | 2013-02-22 | 2014-08-28 | 株式会社 日立製作所 | 二次電池の劣化診断方法およびそれを用いた装置 |
| WO2015045015A1 (ja) * | 2013-09-25 | 2015-04-02 | 株式会社日立製作所 | 二次電池の状態判定方法、二次電池の状態判定装置、二次電池システム、および、状態判定装置を有する充放電制御装置 |
| KR101708885B1 (ko) * | 2013-10-14 | 2017-02-21 | 주식회사 엘지화학 | 혼합 양극재를 포함하는 이차 전지의 상태 추정 장치 및 그 방법 |
| JP2016024149A (ja) | 2014-07-24 | 2016-02-08 | トヨタ自動車株式会社 | 二次電池の状態推定方法 |
| KR101696313B1 (ko) * | 2014-10-24 | 2017-01-13 | 주식회사 엘지화학 | 이차전지의 퇴화에 따른 soc-ocv 프로파일 추정 방법 |
| DE102015214128A1 (de) | 2015-07-27 | 2017-02-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Abschätzen eines aktuellen Leerlaufspannungsverlaufs einer Batterie |
| KR101972521B1 (ko) | 2016-08-26 | 2019-04-25 | 주식회사 엘지화학 | 배터리 셀의 성능 테스트 장치 및 방법 |
| KR102258833B1 (ko) | 2017-09-28 | 2021-05-31 | 주식회사 엘지에너지솔루션 | 리튬 이온 배터리 셀의 퇴화 정보를 획득하는 장치 |
| KR102554151B1 (ko) | 2017-10-24 | 2023-07-12 | 삼성전자주식회사 | 배터리 충전 방법 및 장치 |
| KR102259967B1 (ko) | 2017-12-18 | 2021-06-02 | 주식회사 엘지에너지솔루션 | 배터리 충전관리 장치 및 방법 |
| KR102156404B1 (ko) | 2018-01-09 | 2020-09-15 | 주식회사 엘지화학 | 배터리 셀 성능 테스트 장치 및 방법 |
| KR102452626B1 (ko) | 2018-03-07 | 2022-10-06 | 주식회사 엘지에너지솔루션 | Soc-ocv 프로파일 추정 방법 및 장치 |
| WO2019202752A1 (ja) | 2018-04-17 | 2019-10-24 | 三菱電機株式会社 | 蓄電池診断装置および蓄電池診断方法、並びに蓄電池制御システム |
| CN111781504B (zh) | 2020-08-03 | 2023-09-01 | 北京理工大学 | 一种锂离子动力电池老化状态识别与开路电压重构方法 |
| US12081060B2 (en) * | 2020-09-11 | 2024-09-03 | Robert Bosch Gmbh | Minimizing irreversible swelling during battery charging |
| CN112067999B (zh) | 2020-09-18 | 2023-03-31 | 哈尔滨工业大学 | 一种锂离子电池正极开路电势曲线非破坏获取系统及方法 |
| KR102848878B1 (ko) * | 2020-12-28 | 2025-08-20 | 주식회사 엘지에너지솔루션 | 이차 전지 진단 장치 및 방법 |
-
2020
- 2020-12-28 KR KR1020200184944A patent/KR102834460B1/ko active Active
-
2021
- 2021-12-03 ES ES21915574T patent/ES3027835T3/es active Active
- 2021-12-03 PL PL21915574.4T patent/PL4119962T3/pl unknown
- 2021-12-03 WO PCT/KR2021/018292 patent/WO2022145776A1/ko not_active Ceased
- 2021-12-03 US US17/918,730 patent/US12066496B2/en active Active
- 2021-12-03 HU HUE21915574A patent/HUE071045T2/hu unknown
- 2021-12-03 EP EP25150971.7A patent/EP4531164A3/en active Pending
- 2021-12-03 JP JP2022552273A patent/JP7395809B2/ja active Active
- 2021-12-03 CN CN202180026412.0A patent/CN115380221A/zh active Pending
- 2021-12-03 EP EP21915574.4A patent/EP4119962B1/en active Active
-
2024
- 2024-07-23 US US18/781,923 patent/US20240377472A1/en active Pending
-
2025
- 2025-07-07 KR KR1020250090971A patent/KR20250110780A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4531164A2 (en) | 2025-04-02 |
| US20240377472A1 (en) | 2024-11-14 |
| EP4119962A4 (en) | 2023-11-29 |
| CN115380221A (zh) | 2022-11-22 |
| US12066496B2 (en) | 2024-08-20 |
| EP4531164A3 (en) | 2025-06-18 |
| US20230236262A1 (en) | 2023-07-27 |
| KR102834460B1 (ko) | 2025-07-14 |
| EP4119962A1 (en) | 2023-01-18 |
| KR20220093840A (ko) | 2022-07-05 |
| JP2023515838A (ja) | 2023-04-14 |
| WO2022145776A1 (ko) | 2022-07-07 |
| JP7395809B2 (ja) | 2023-12-12 |
| HUE071045T2 (hu) | 2025-07-28 |
| KR20250110780A (ko) | 2025-07-21 |
| EP4119962B1 (en) | 2025-02-26 |
| ES3027835T3 (en) | 2025-06-17 |
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