CN116981948A - 电压测定装置及电池组系统 - Google Patents

电压测定装置及电池组系统 Download PDF

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Publication number
CN116981948A
CN116981948A CN202280018110.3A CN202280018110A CN116981948A CN 116981948 A CN116981948 A CN 116981948A CN 202280018110 A CN202280018110 A CN 202280018110A CN 116981948 A CN116981948 A CN 116981948A
Authority
CN
China
Prior art keywords
circuit
start signal
communication path
signal
voltage detection
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.)
Pending
Application number
CN202280018110.3A
Other languages
English (en)
Chinese (zh)
Inventor
三宅二郎
羽谷尚久
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.)
Nuvoton Technology Corp Japan
Original Assignee
Nuvoton Technology Corp Japan
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 Nuvoton Technology Corp Japan filed Critical Nuvoton Technology Corp Japan
Priority claimed from PCT/JP2022/009389 external-priority patent/WO2022186374A1/ja
Publication of CN116981948A publication Critical patent/CN116981948A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/51—Connection only in series
    • 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]
    • G01R31/396—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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • 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

  • 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)
CN202280018110.3A 2021-03-05 2022-03-04 电压测定装置及电池组系统 Pending CN116981948A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US63/157,251 2021-03-05
US202163244598P 2021-09-15 2021-09-15
US63/244,598 2021-09-15
PCT/JP2022/009389 WO2022186374A1 (ja) 2021-03-05 2022-03-04 電圧測定装置、及び組電池システム

Publications (1)

Publication Number Publication Date
CN116981948A true CN116981948A (zh) 2023-10-31

Family

ID=85602936

Family Applications (5)

Application Number Title Priority Date Filing Date
CN202280018110.3A Pending CN116981948A (zh) 2021-03-05 2022-03-04 电压测定装置及电池组系统
CN202280018116.0A Pending CN116917752A (zh) 2021-03-05 2022-03-04 电压测定系统
CN202280018111.8A Pending CN116940851A (zh) 2021-03-05 2022-03-04 电压测定装置
CN202280018117.5A Pending CN116964823A (zh) 2021-03-05 2022-03-04 电池组管理系统
CN202280061559.8A Pending CN117940779A (zh) 2021-09-15 2022-09-14 电压测定装置及电池组系统

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN202280018116.0A Pending CN116917752A (zh) 2021-03-05 2022-03-04 电压测定系统
CN202280018111.8A Pending CN116940851A (zh) 2021-03-05 2022-03-04 电压测定装置
CN202280018117.5A Pending CN116964823A (zh) 2021-03-05 2022-03-04 电池组管理系统
CN202280061559.8A Pending CN117940779A (zh) 2021-09-15 2022-09-14 电压测定装置及电池组系统

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=)

Citations (6)

* 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
JP2013219936A (ja) * 2012-04-09 2013-10-24 Eliiy Power Co Ltd 蓄電装置およびその制御方法ならびに電源装置
JP2015055503A (ja) * 2013-09-10 2015-03-23 ローム株式会社 電圧検出装置
US20170219659A1 (en) * 2016-02-03 2017-08-03 Fujitsu Ten Limited Voltage detecting device and voltage detecting method
JP2018194336A (ja) * 2017-05-12 2018-12-06 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
CN111052533A (zh) * 2017-08-29 2020-04-21 松下电器产业株式会社 电压检测电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (6)

* 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
JP2013219936A (ja) * 2012-04-09 2013-10-24 Eliiy Power Co Ltd 蓄電装置およびその制御方法ならびに電源装置
JP2015055503A (ja) * 2013-09-10 2015-03-23 ローム株式会社 電圧検出装置
US20170219659A1 (en) * 2016-02-03 2017-08-03 Fujitsu Ten Limited Voltage detecting device and voltage detecting method
JP2018194336A (ja) * 2017-05-12 2018-12-06 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
CN111052533A (zh) * 2017-08-29 2020-04-21 松下电器产业株式会社 电压检测电路

Also Published As

Publication number Publication date
CN116964823A (zh) 2023-10-27
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
JPWO2023042860A1 (https=) 2023-03-23
CN116940851A (zh) 2023-10-24
CN117940779A (zh) 2024-04-26
CN116917752A (zh) 2023-10-20

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