JP2020524363A - 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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- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
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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]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
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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]
- G01R31/382—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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- 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
- H01M50/543—Terminals
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- 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
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/543—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
-
- 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
- H01M50/543—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
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Description
Claims (8)
- 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、を含む、二次電池状態推定装置。 - 前記複数の内側端子が、内側充放電端子を備え、
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、請求項1に記載の二次電池状態推定装置。 - 前記複数の内側端子が、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3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3または4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3から5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6に記載の二次電池状態推定装置。 - 請求項1から請求項7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。
Applications Claiming Priority (3)
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KR10-2018-0019430 | 2018-02-19 | ||
KR1020180019430A KR102429307B1 (ko) | 2018-02-19 | 2018-02-19 | 이차 전지 상태 추정 장치 |
PCT/KR2018/016256 WO2019160232A1 (ko) | 2018-02-19 | 2018-12-19 | 이차 전지 상태 추정 장치 및 그것을 포함하는 배터리팩 |
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JP2020524363A true JP2020524363A (ja) | 2020-08-13 |
JP6904547B2 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) | CN110176556B (ja) |
WO (1) | WO2019160232A1 (ja) |
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KR102429307B1 (ko) | 2018-02-19 | 2022-08-03 | 주식회사 엘지에너지솔루션 | 이차 전지 상태 추정 장치 |
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 |
KR20230122615A (ko) | 2020-11-30 | 2023-08-22 | 아소시아시온 센트로 테크놀로히코 세이트 | 건강 상태(SoH) 및 충전 상태(SoC)를 검출하기 위한수단을 갖는 배터리 셀 및 배터리 |
KR20220105026A (ko) * | 2021-01-19 | 2022-07-26 | 주식회사 엘지에너지솔루션 | 배터리 시스템 진단 장치 및 방법 |
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2018
- 2018-02-19 KR KR1020180019430A patent/KR102429307B1/ko active IP Right Grant
- 2018-12-19 EP EP18906056.9A patent/EP3671939A4/en active Pending
- 2018-12-19 US US16/616,617 patent/US11454676B2/en active Active
- 2018-12-19 WO PCT/KR2018/016256 patent/WO2019160232A1/ko unknown
- 2018-12-19 JP JP2019568723A patent/JP6904547B2/ja active Active
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2019
- 2019-02-12 CN CN201910111420.XA patent/CN110176556B/zh active Active
- 2019-02-12 CN CN201920193604.0U patent/CN209344269U/zh active Active
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Publication number | Publication date |
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EP3671939A1 (en) | 2020-06-24 |
KR20190099686A (ko) | 2019-08-28 |
US20200182944A1 (en) | 2020-06-11 |
JP6904547B2 (ja) | 2021-07-21 |
CN209344269U (zh) | 2019-09-03 |
WO2019160232A1 (ko) | 2019-08-22 |
CN110176556A (zh) | 2019-08-27 |
CN110176556B (zh) | 2023-04-18 |
KR102429307B1 (ko) | 2022-08-03 |
EP3671939A4 (en) | 2020-11-25 |
US11454676B2 (en) | 2022-09-27 |
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