JP6904547B2 - 二次電池状態推定装置及びこれを含むバッテリーパック - Google Patents
二次電池状態推定装置及びこれを含むバッテリーパック Download PDFInfo
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- H01M10/00—Secondary cells; Manufacture thereof
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
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- G—PHYSICS
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- 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
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- G—PHYSICS
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- 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
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- 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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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
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- 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
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
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- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
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- 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
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- 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
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- 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
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- Microelectronics & Electronic Packaging (AREA)
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Claims (7)
- 二次電池に含まれる正極リード、負極リード、第1測定リード及び第2測定リードに接続して前記二次電池の状態を推定する二次電池状態推定装置であって、
第1面に、前記正極リード、前記負極リード、前記第1測定リード及び前記第2測定リードと各々接触するように構成された複数の内側端子を備え、前記第1面に対向する第2面に、前記複数の内側端子と各々電気的に接続するように構成された複数の外側端子を備える端子ケースと、
前記複数の外側端子の少なくとも二つの端子と電気的に接続可能に構成され、前記第1測定リードと前記第2測定リードとの電位差を測定するように構成される電圧測定部と、
前記電圧測定部によって測定された前記第1測定リードと前記第2測定リードとの電位差を用いて前記二次電池の劣化状態を推定するように構成された制御部と、を備え、
前記複数の内側端子は、内側充放電端子を有し、
前記内側充放電端子は、
前記第1測定リード、前記第2測定リード及び前記正極リードの全てに接続するように構成された第1内側正極端子と、
前記負極リードと接続するように構成された第1内側負極端子と、
を含む、二次電池状態推定装置。 - 前記複数の内側端子は、内側測定端子を備え、
前記内側測定端子は、
前記正極リードと接続するように構成された第2内側正極端子と、前記負極リードと接続するように構成された第2内側負極端子と、前記第1測定リードと接続するように構成された第1内側測定端子と、前記第2測定リードと接続するように構成された第2内側測定端子と、を含む、請求項1に記載の二次電池状態推定装置。 - 前記複数の外側端子は、
前記第1内側正極端子及び前記第2内側正極端子に各々電気的に接続した外側正極端子と、
前記第1内側負極端子及び前記第2内側負極端子に各々電気的に接続した外側負極端子と、を含む、請求項2に記載の二次電池状態推定装置。 - 前記複数の外側端子は、
前記第1内側測定端子に電気的に接続した第1外側測定端子と、
前記第2内側測定端子に電気的に接続した第2外側測定端子と、を含む、請求項2または3に記載の二次電池状態推定装置。 - 前記負極リード、前記第1測定リード、前記第2測定リード及び前記正極リードの各々と前記複数の内側端子との電気的接続状態を選択的に変更するように構成されたスイッチング部をさらに含む、請求項2から4のいずれか一項に記載の二次電池状態推定装置。
- 前記スイッチング部は、普通モード回路及び測定モード回路を備え、
前記普通モード回路は、前記負極リード、前記第1測定リード、前記第2測定リード及び前記正極リードの各々と前記内側充放電端子とを電気的に接続するように構成され、
前記測定モード回路は、前記負極リード、前記第1測定リード、前記第2測定リード及び前記正極リードの各々と前記内側測定端子とを電気的に接続するように構成された、請求項5に記載の二次電池状態推定装置。 - 請求項1から請求項6のいずれか一項に記載の二次電池状態推定装置を含む、バッテリーパック。
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KR1020180019430A KR102429307B1 (ko) | 2018-02-19 | 2018-02-19 | 이차 전지 상태 추정 장치 |
KR10-2018-0019430 | 2018-02-19 | ||
PCT/KR2018/016256 WO2019160232A1 (ko) | 2018-02-19 | 2018-12-19 | 이차 전지 상태 추정 장치 및 그것을 포함하는 배터리팩 |
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JP6904547B2 true JP6904547B2 (ja) | 2021-07-21 |
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US (1) | US11454676B2 (ja) |
EP (1) | EP3671939A4 (ja) |
JP (1) | JP6904547B2 (ja) |
KR (1) | KR102429307B1 (ja) |
CN (2) | CN209344269U (ja) |
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CN112886144B (zh) * | 2019-11-30 | 2023-06-20 | 华为技术有限公司 | 一种分隔膜、电池组合及用电设备 |
CN111969264B (zh) * | 2020-08-11 | 2022-03-15 | Oppo广东移动通信有限公司 | 电池、终端及电池断路的检测方法 |
WO2022112622A1 (es) | 2020-11-30 | 2022-06-02 | Asociacion Centro Tecnologico Ceit | CELDA DE BATERIA Y BATERIA CON MEDIOS DE DETECCION DE SoH Y SoC |
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Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000223164A (ja) * | 1999-01-29 | 2000-08-11 | Ntt Docomo Inc | 電池パックおよび該電池パックの容量劣化診断方法と装置 |
JP2004087238A (ja) * | 2002-08-26 | 2004-03-18 | Nissan Motor Co Ltd | 積層型電池 |
EP1577914B1 (en) | 2002-12-26 | 2013-03-06 | Fuji Jukogyo Kabushiki Kaisha | Electrical storage device and method for manufacturing electrical storage device |
JP4092659B2 (ja) * | 2004-06-07 | 2008-05-28 | 株式会社デンソー | 電池残存容量検出装置 |
KR100669476B1 (ko) * | 2005-12-21 | 2007-01-16 | 삼성에스디아이 주식회사 | 배터리의 soc보정 방법 및 이를 이용한 배터리 관리시스템 |
KR100983144B1 (ko) * | 2008-06-05 | 2010-09-20 | 삼성에스디아이 주식회사 | 배터리 팩 |
JP5353339B2 (ja) | 2009-03-17 | 2013-11-27 | トヨタ自動車株式会社 | 電池システム、及び、ハイブリッド自動車 |
US9698451B2 (en) | 2011-07-06 | 2017-07-04 | Apple Inc. | Using reference electrodes to manage batteries for portable electronic devices |
DE102011120512A1 (de) | 2011-12-07 | 2013-06-13 | Daimler Ag | Verfahren und Vorrichtung zur Überprüfung der Qualität einer Einzelzelle zumindest bei deren Herstellung |
KR101486470B1 (ko) * | 2012-03-16 | 2015-01-26 | 주식회사 엘지화학 | 배터리 상태 추정 장치 및 방법 |
JP2013201358A (ja) * | 2012-03-26 | 2013-10-03 | Sumitomo Heavy Ind Ltd | 蓄電セル及び蓄電セルの異常検出方法 |
JP2013247003A (ja) | 2012-05-28 | 2013-12-09 | Sony Corp | 二次電池の充電制御装置、二次電池の充電制御方法、二次電池の充電状態推定装置、二次電池の充電状態推定方法、二次電池の劣化度推定装置、二次電池の劣化度推定方法、及び、二次電池装置 |
KR101617420B1 (ko) | 2013-10-07 | 2016-05-03 | 주식회사 엘지화학 | 전압 측정 부재를 포함하는 전지팩 |
KR101632351B1 (ko) | 2013-10-14 | 2016-06-21 | 주식회사 엘지화학 | 하이브리드 이차 전지의 상태 추정 장치 및 그 방법 |
KR20150094167A (ko) * | 2014-02-10 | 2015-08-19 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 |
JP2015167104A (ja) | 2014-03-04 | 2015-09-24 | 株式会社オートネットワーク技術研究所 | 接続部材および蓄電モジュール |
JP2015230193A (ja) | 2014-06-04 | 2015-12-21 | ソニー株式会社 | 劣化状態推定装置、充電状態推定装置、ocvカーブ算出生成装置および蓄電装置 |
KR20160027718A (ko) * | 2014-09-02 | 2016-03-10 | 현대모비스 주식회사 | 차량 배터리의 용량 열화 상태를 추정하는 장치 및 그 방법 |
KR101726383B1 (ko) | 2014-10-08 | 2017-04-12 | 주식회사 엘지화학 | 배터리 성능 실험 장치 |
KR101806416B1 (ko) | 2015-04-10 | 2017-12-07 | 주식회사 엘지화학 | 기준 전극(reference electrode)을 포함하는 리튬 이온 이차 전지 |
KR102632896B1 (ko) | 2016-08-16 | 2024-02-02 | 삼성전자주식회사 | 보호 커버, 이를 포함하는 보호 커버 패키지 및 보호 커버를 포함하는 전자 장치 |
KR102429307B1 (ko) | 2018-02-19 | 2022-08-03 | 주식회사 엘지에너지솔루션 | 이차 전지 상태 추정 장치 |
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2018
- 2018-02-19 KR KR1020180019430A patent/KR102429307B1/ko active IP Right Grant
- 2018-12-19 US US16/616,617 patent/US11454676B2/en active Active
- 2018-12-19 EP EP18906056.9A patent/EP3671939A4/en active Pending
- 2018-12-19 JP JP2019568723A patent/JP6904547B2/ja active Active
- 2018-12-19 WO PCT/KR2018/016256 patent/WO2019160232A1/ko unknown
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2019
- 2019-02-12 CN CN201920193604.0U patent/CN209344269U/zh active Active
- 2019-02-12 CN CN201910111420.XA patent/CN110176556B/zh active Active
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EP3671939A1 (en) | 2020-06-24 |
CN209344269U (zh) | 2019-09-03 |
JP2020524363A (ja) | 2020-08-13 |
US11454676B2 (en) | 2022-09-27 |
KR102429307B1 (ko) | 2022-08-03 |
WO2019160232A1 (ko) | 2019-08-22 |
CN110176556A (zh) | 2019-08-27 |
EP3671939A4 (en) | 2020-11-25 |
KR20190099686A (ko) | 2019-08-28 |
CN110176556B (zh) | 2023-04-18 |
US20200182944A1 (en) | 2020-06-11 |
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