JPWO2023042860A1 - - Google Patents

Info

Publication number
JPWO2023042860A1
JPWO2023042860A1 JP2023548488A JP2023548488A JPWO2023042860A1 JP WO2023042860 A1 JPWO2023042860 A1 JP WO2023042860A1 JP 2023548488 A JP2023548488 A JP 2023548488A JP 2023548488 A JP2023548488 A JP 2023548488A JP WO2023042860 A1 JPWO2023042860 A1 JP WO2023042860A1
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.)
Pending
Application number
JP2023548488A
Other languages
Japanese (ja)
Other versions
JPWO2023042860A5 (https=
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 filed Critical
Publication of JPWO2023042860A1 publication Critical patent/JPWO2023042860A1/ja
Publication of JPWO2023042860A5 publication Critical patent/JPWO2023042860A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/509Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/51Connection only in series
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533Indicating 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
    • G01R19/16538Indicating 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
    • G01R19/16542Indicating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482Accumulators 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/569Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
JP2023548488A 2021-09-15 2022-09-14 Pending JPWO2023042860A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163244598P 2021-09-15 2021-09-15
PCT/JP2022/034446 WO2023042860A1 (ja) 2021-09-15 2022-09-14 電圧測定装置及び組電池システム

Publications (2)

Publication Number Publication Date
JPWO2023042860A1 true JPWO2023042860A1 (https=) 2023-03-23
JPWO2023042860A5 JPWO2023042860A5 (https=) 2024-06-05

Family

ID=85602936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548488A Pending JPWO2023042860A1 (https=) 2021-09-15 2022-09-14

Country Status (5)

Country Link
US (1) US20240222820A1 (https=)
EP (1) EP4403929B1 (https=)
JP (1) JPWO2023042860A1 (https=)
CN (5) CN116981948A (https=)
WO (1) WO2023042860A1 (https=)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08140204A (ja) * 1994-11-08 1996-05-31 Matsushita Electric Ind Co Ltd 組電池の監視装置
JP4769277B2 (ja) 2007-11-26 2011-09-07 本田技研工業株式会社 電池モジュール電圧検出装置
JP5634694B2 (ja) * 2009-09-24 2014-12-03 本田技研工業株式会社 電圧検出装置
JP2012189490A (ja) * 2011-03-11 2012-10-04 Toshiba Corp 電池監視回路、および、電池監視システム
US9927465B2 (en) * 2011-09-14 2018-03-27 Honda Motor Co., Ltd. Voltage measuring device
JP5753764B2 (ja) * 2011-10-27 2015-07-22 日立オートモティブシステムズ株式会社 電池システム監視装置およびこれを備えた蓄電装置
JP6007385B2 (ja) * 2012-04-09 2016-10-12 エリーパワー株式会社 蓄電装置およびその制御方法ならびに電源装置
JP6262475B2 (ja) * 2013-09-10 2018-01-17 ローム株式会社 電圧検出装置
JP6201778B2 (ja) * 2014-01-17 2017-09-27 株式会社ケーヒン 電圧検出装置
CN106471380B (zh) * 2014-04-25 2019-02-26 三洋电机株式会社 具备电压检测部的电源装置
JP6251136B2 (ja) * 2014-07-23 2017-12-20 日立オートモティブシステムズ株式会社 電池システム監視装置およびこれを備えた蓄電装置
JP6736300B2 (ja) * 2016-02-03 2020-08-05 株式会社デンソーテン 電圧検出装置および電圧検出方法
JP6899699B2 (ja) * 2017-05-12 2021-07-07 株式会社デンソーテン 異常検知装置および異常検知方法
EP3678279B1 (en) * 2017-08-29 2025-02-12 Nuvoton Technology Corporation Japan Voltage detecting circuit
US11056891B2 (en) * 2018-07-18 2021-07-06 Nxp Usa, Inc. Battery stack monitoring and balancing circuit
JP7458326B2 (ja) * 2018-12-17 2024-03-29 ヌヴォトンテクノロジージャパン株式会社 電池監視制御回路

Also Published As

Publication number Publication date
CN116964823A (zh) 2023-10-27
CN116981948A (zh) 2023-10-31
WO2023042860A1 (ja) 2023-03-23
EP4403929B1 (en) 2026-02-11
EP4403929A4 (en) 2025-01-15
EP4403929A1 (en) 2024-07-24
US20240222820A1 (en) 2024-07-04
CN116940851A (zh) 2023-10-24
CN117940779A (zh) 2024-04-26
CN116917752A (zh) 2023-10-20

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