JPWO2023047978A1 - - Google Patents
Info
- Publication number
- JPWO2023047978A1 JPWO2023047978A1 JP2023549473A JP2023549473A JPWO2023047978A1 JP WO2023047978 A1 JPWO2023047978 A1 JP WO2023047978A1 JP 2023549473 A JP2023549473 A JP 2023549473A JP 2023549473 A JP2023549473 A JP 2023549473A JP WO2023047978 A1 JPWO2023047978 A1 JP WO2023047978A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
-
- 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
- H01M10/4264—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing with capacitors
-
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/519—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
- H02J7/575—Parallel/serial switching of connection of batteries to charge or load circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
- H02J7/84—Control of state of health [SOH]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
- H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
- H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021155462 | 2021-09-24 | ||
| JP2021155462 | 2021-09-24 | ||
| PCT/JP2022/033852 WO2023047978A1 (ja) | 2021-09-24 | 2022-09-09 | 組電池および評価方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023047978A1 true JPWO2023047978A1 (https=) | 2023-03-30 |
| JPWO2023047978A5 JPWO2023047978A5 (https=) | 2024-04-17 |
| JP7687726B2 JP7687726B2 (ja) | 2025-06-03 |
Family
ID=85720599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023549473A Active JP7687726B2 (ja) | 2021-09-24 | 2022-09-09 | 組電池および評価方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12601792B2 (https=) |
| EP (1) | EP4407331A4 (https=) |
| JP (1) | JP7687726B2 (https=) |
| CN (1) | CN117980756A (https=) |
| WO (1) | WO2023047978A1 (https=) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018186423A1 (ja) * | 2017-04-07 | 2018-10-11 | 学校法人早稲田大学 | 組電池、電池モジュールおよび電池モジュールの評価方法 |
| US20200036058A1 (en) * | 2018-07-27 | 2020-01-30 | Nxp B.V. | Dual-Cell Supervisor Circuit for High-Voltage Automotive Battery Packs |
| WO2020218373A1 (ja) * | 2019-04-26 | 2020-10-29 | 株式会社デンソー | 電池監視装置 |
| US20200412159A1 (en) * | 2019-06-27 | 2020-12-31 | Motorola Solutions, Inc. | Methods and Apparatus for Detecting Open Circuit Faults in a Battery Pack Containing Parallel Cells |
| EP3872508A1 (en) * | 2018-11-30 | 2021-09-01 | Lg Energy Solution, Ltd. | Device and method for measuring battery cell resistance |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130142409A (ko) | 2012-06-19 | 2013-12-30 | 삼성에스디아이 주식회사 | 배터리 팩 및 이의 제어방법 |
| FR3004855B1 (fr) * | 2013-04-22 | 2015-04-24 | Commissariat Energie Atomique | Systeme de batterie de puissance pour la determination de l'impedance d'un etage |
| DE102013218081A1 (de) | 2013-09-10 | 2015-03-12 | Robert Bosch Gmbh | Batteriemoduleinrichtung und Verfahren zur Bestimmung einer komplexen Impedanz eines in einer Batteriemoduleinrichtung angeordneten Batteriemoduls |
| JP6209173B2 (ja) * | 2015-02-26 | 2017-10-04 | 東洋ゴム工業株式会社 | 密閉型二次電池の劣化診断方法及び劣化診断システム |
| JP6679342B2 (ja) * | 2016-02-24 | 2020-04-15 | Ntn株式会社 | 二次電池の劣化判定装置 |
| EP3333008B1 (en) * | 2016-12-12 | 2022-06-15 | Honeywell International Inc. | Adaptive balancing for battery management |
| US10670639B2 (en) * | 2017-02-21 | 2020-06-02 | Canon Kabushiki Kaisha | Apparatus for detecting alternating current zero cross and voltage |
| JP2021155462A (ja) | 2018-06-29 | 2021-10-07 | Jnc株式会社 | シロキサンポリマー架橋硬化物 |
| JP6477964B1 (ja) * | 2018-09-13 | 2019-03-06 | ミツミ電機株式会社 | 二次電池保護回路 |
| JP2022056756A (ja) * | 2020-09-30 | 2022-04-11 | Tdk株式会社 | 電流検出回路、電力変換装置および電力システム |
| US20240142534A1 (en) * | 2022-10-28 | 2024-05-02 | Volvo Car Corporation | Intelligent battery system |
-
2022
- 2022-09-09 WO PCT/JP2022/033852 patent/WO2023047978A1/ja not_active Ceased
- 2022-09-09 JP JP2023549473A patent/JP7687726B2/ja active Active
- 2022-09-09 EP EP22872733.5A patent/EP4407331A4/en active Pending
- 2022-09-09 CN CN202280063933.8A patent/CN117980756A/zh active Pending
- 2022-09-09 US US18/694,080 patent/US12601792B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018186423A1 (ja) * | 2017-04-07 | 2018-10-11 | 学校法人早稲田大学 | 組電池、電池モジュールおよび電池モジュールの評価方法 |
| US20200036058A1 (en) * | 2018-07-27 | 2020-01-30 | Nxp B.V. | Dual-Cell Supervisor Circuit for High-Voltage Automotive Battery Packs |
| EP3872508A1 (en) * | 2018-11-30 | 2021-09-01 | Lg Energy Solution, Ltd. | Device and method for measuring battery cell resistance |
| WO2020218373A1 (ja) * | 2019-04-26 | 2020-10-29 | 株式会社デンソー | 電池監視装置 |
| US20200412159A1 (en) * | 2019-06-27 | 2020-12-31 | Motorola Solutions, Inc. | Methods and Apparatus for Detecting Open Circuit Faults in a Battery Pack Containing Parallel Cells |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4407331A4 (en) | 2025-10-15 |
| CN117980756A (zh) | 2024-05-03 |
| US12601792B2 (en) | 2026-04-14 |
| US20240385257A1 (en) | 2024-11-21 |
| JP7687726B2 (ja) | 2025-06-03 |
| EP4407331A1 (en) | 2024-07-31 |
| WO2023047978A1 (ja) | 2023-03-30 |
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