JP4580037B1 - 電池システム、及び電池の安全警報システム - Google Patents
電池システム、及び電池の安全警報システム Download PDFInfo
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- JP4580037B1 JP4580037B1 JP2010075215A JP2010075215A JP4580037B1 JP 4580037 B1 JP4580037 B1 JP 4580037B1 JP 2010075215 A JP2010075215 A JP 2010075215A JP 2010075215 A JP2010075215 A JP 2010075215A JP 4580037 B1 JP4580037 B1 JP 4580037B1
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- 239000013307 optical fiber Substances 0.000 claims abstract description 90
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 82
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 82
- 230000005856 abnormality Effects 0.000 claims abstract description 52
- 239000005486 organic electrolyte Substances 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 14
- 230000032683 aging Effects 0.000 claims 1
- 239000011247 coating layer Substances 0.000 description 11
- 239000000835 fiber Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000008151 electrolyte solution Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010586 LiFeO 2 Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000004698 iron complex Chemical class 0.000 description 1
- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
【解決手段】本実施形態の電池システムは、円筒型、且つ、電解質として有機電解液を含むリチウムイオン電池2と、レーザ光を出射するレーザ光源3と、リチウムイオン電池2の外周部に複数条巻き付けられ、且つ、光源3から出射されたレーザ光が伝送されるシングルモードの光ファイバ4と、光ファイバ4により伝送されたレーザ光を受光し、光ファイバ4によるレーザ光の損失又は損失の経時変化に基づいてリチウムイオン電池4の異常を検知する検知器6と、検知器6によりリチウムイオン電池2の異常が検知された場合に、該異常を警告する警報器7とを有する。
【選択図】図1
Description
、電池の破裂を防止すべく、通常、各種の電池には、内圧上昇の原因となるガスを電池外部へ放出するための安全弁が設けられている。
大きくすることができる。
Claims (15)
- 筒型、且つ、電解質として有機電解液を含むリチウムイオン電池と、
レーザ光を出射するレーザ光源と、
前記リチウムイオン電池の外周部に複数条巻き付けられ、且つ、前記光源から出射された前記レーザ光が伝送されるシングルモードの光ファイバと、
前記光ファイバにより伝送された前記レーザ光を受光し、前記光ファイバに側圧が作用することによる前記レーザ光の損失又は損失の経時変化に基づいて前記リチウムイオン電池の異常を検知する検知器と、
前記検知器により前記リチウムイオン電池の異常が検知された場合に、該異常を警告する警報器と、
を有する電池システム。 - 筒型、且つ、電解質として有機電解液を含むリチウムイオン電池と、
レーザ光を出射するレーザ光源と、
前記リチウムイオン電池の外周部に複数条巻き付けられ、且つ、前記光源から出射された前記レーザ光が伝送されるシングルモードの光ファイバと、
前記光ファイバにより伝送された前記レーザ光を受光し、受光量の経時変化に基づいて前記リチウムイオン電池の異常を検知する検知器と、
前記検知器により前記リチウムイオン電池の異常が検知された場合に、該異常を警告する警報器と、
を有する電池システム。 - 電池と、
光を出射する光源と、
前記電池の外面部に巻き付けられ、且つ、前記光源から出射された光が伝送されるシングルモードの光ファイバと、
前記光ファイバにより伝送された光を受光し、前記光ファイバに側圧が作用することによる伝送特性の変化に基づいて前記電池の異常を検知する検知器と、
を有する電池システム。 - 電池と、
光を出射する光源と、
前記電池の外面部に巻き付けられ、且つ、前記光源から出射された光が伝送されるシングルモードの光ファイバと、
前記光ファイバにより伝送された光を受光し、受光量の経時変化に基づいて前記電池の異常を検知する検知器と、
を有する電池システム。 - 前記検知器により前記電池の異常が検知された場合に、該異常を警告する警報器をさらに有する、
請求項3又は4に記載の電池システム。 - 前記電池は、リチウムイオン電池である、
請求項3又は4に記載の電池システム。 - 前記リチウムイオン電池は、電解質として有機電解液を含む、
請求項6記載の電池システム。 - 前記光源は、レーザ光を出射する、
請求項3又は4に記載の電池システム。 - 前記電池は、筒型の外形を有する、
請求項3又は4に記載の電池システム。 - 前記光ファイバは、前記電池の外面部に複数条巻き付けられている、
請求項3又は4に記載の電池システム。 - 請求項3又は4に記載の電池システムを有する自動車。
- 請求項3又は4に記載の電池システムを有する携帯電話。
- 請求項3又は4に記載の電池システムを有するパーソナルコンピュータ。
- 光を出射する光源と、
電池の外面部に巻き付けられ、且つ、前記光源から出射された光が伝送されるシングルモードの光ファイバと、
前記光ファイバにより伝送された光を受光し、前記光ファイバに側圧が作用することによる伝送特性の変化に基づいて前記電池の異常を検知し、かつ、前記電池の異常が検知された場合に、該異常を警告する検知警報器と、
を有する電池の安全警報システム。 - 光を出射する光源と、
電池の外面部に巻き付けられ、且つ、前記光源から出射された光が伝送されるシングルモードの光ファイバと、
前記光ファイバにより伝送された光を受光し、受光量の経時変化に基づいて前記電池の異常を検知し、かつ、前記電池の異常が検知された場合に、該異常を警告する検知警報器と、
を有する電池の安全警報システム。
Priority Applications (2)
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JP2010075215A JP4580037B1 (ja) | 2010-03-29 | 2010-03-29 | 電池システム、及び電池の安全警報システム |
US12/895,494 US8808890B2 (en) | 2010-03-29 | 2010-09-30 | Battery system and battery safety alarm system |
Applications Claiming Priority (1)
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JP2010075215A JP4580037B1 (ja) | 2010-03-29 | 2010-03-29 | 電池システム、及び電池の安全警報システム |
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JP4580037B1 true JP4580037B1 (ja) | 2010-11-10 |
JP2011210442A JP2011210442A (ja) | 2011-10-20 |
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JP2010075215A Expired - Fee Related JP4580037B1 (ja) | 2010-03-29 | 2010-03-29 | 電池システム、及び電池の安全警報システム |
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CN114199434A (zh) * | 2021-11-24 | 2022-03-18 | 华中科技大学 | 方形锂电池卷绕参数的测量系统、测量方法及优化方法 |
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US8808890B2 (en) | 2014-08-19 |
US20110236735A1 (en) | 2011-09-29 |
JP2011210442A (ja) | 2011-10-20 |
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