JP6459087B2 - 回路保護装置及び電圧検出装置 - Google Patents
回路保護装置及び電圧検出装置 Download PDFInfo
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- JP6459087B2 JP6459087B2 JP2017052151A JP2017052151A JP6459087B2 JP 6459087 B2 JP6459087 B2 JP 6459087B2 JP 2017052151 A JP2017052151 A JP 2017052151A JP 2017052151 A JP2017052151 A JP 2017052151A JP 6459087 B2 JP6459087 B2 JP 6459087B2
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- 238000001514 detection method Methods 0.000 title claims description 27
- 239000003990 capacitor Substances 0.000 claims description 37
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 22
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010010099 Combined immunodeficiency Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000001360 collision-induced dissociation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for dc systems
-
- 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
-
- 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
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
-
- 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)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Power Engineering (AREA)
- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
〔第1実施形態〕
最初に、本発明の第1実施形態について、図1及び図2を参照して説明する。第1実施形態に係る電圧検出装置A1は、図1に示すように、組電池Xを検出対象とする装置であり、遮断回路1、過電圧保護回路2及びセル電圧監視部3を備えている。なお、このような構成要素のうち、遮断回路1は本発明における回路保護装置に相当し、またセル電圧監視部3は本発明における保護対象回路及び電圧検出回路に相当する。
この電圧検出装置A1では、組電池Xを構成する各電池セルb1〜bnの端子間電圧が(n+1)本の接続線L1〜Ln+1、遮断回路1及び過電圧保護回路2を介してセル電圧監視部3に入力され、各電池セルb1〜bnのセル電圧V1〜Vnがそれぞれ検出される。
次に、本発明の第2実施形態について、図3を参照して説明する。
上記電圧検出装置A1では、図2に示したように互いに隣り合う一対のヒューズF1,F2の入力端間を接続するようにコンデンサC1を設けたが、本第2実施形態に係る電圧検出装置A2では、図3に示すように、一対のヒューズF1,F2にコンデンサCa,Cbをそれぞれ並列接続する。
(1)上記各実施形態では、組電池Xを電圧検知対象としたが、本発明はこれに限定されない。本発明は、1個の単電池にも適用可能である。また、上記各実施形態では、セル電圧監視部3を保護対象回路としたが、本発明はこれに限定されない。セル電圧監視部3以外の回路を保護対象回路としても良い。
X 組電池(直流電源)
C1〜Cn,Ca,Cb コンデンサ(バイパス回路)
F1〜Fn+1 ヒューズ(遮断素子)
K1〜Kn+1 放電回路
1 遮断回路(回路保護装置)
2 過電圧保護回路
2a スイッチ回路
2b フィルタ回路
3 セル電圧監視部(保護対象回路、電圧検出回路)
3a 放電回路
3b LIB IC
Claims (3)
- 直流電源と当該直流電源に接続された保護対象回路との間に設けられ、前記直流電源と前記保護対象回路との接続を所定の遮断素子で遮断することにより前記直流電源の過電圧から前記保護対象回路を保護する回路保護装置であって、
電気の交流成分が前記遮断素子に通電されることを抑制するバイパス回路を備え、
前記直流電源は、複数の電池セルが直列接続された組電池であり、
前記遮断素子は、前記複数の電池セルの電極の各々に設けられ、
前記バイパス回路は、一端が前記遮断素子の入力端に接続されたコンデンサであり、
前記コンデンサは、互いに隣り合う前記遮断素子の入力端間を接続するように設けられることを特徴とする回路保護装置。 - 前記コンデンサは、互いに隣り合う前記電池セルの一つ置きに対応して設けられることを特徴とする請求項1に記載の回路保護装置。
- 請求項1または2に記載の回路保護装置と、
前記保護対象回路であって、前記直流電源の電圧を検出する電圧検出回路と
を備えることを特徴とする電圧検出装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017052151A JP6459087B2 (ja) | 2017-03-17 | 2017-03-17 | 回路保護装置及び電圧検出装置 |
CN201880005265.7A CN110100363B (zh) | 2017-03-17 | 2018-02-08 | 电路保护装置以及电压检测装置 |
DE112018001427.4T DE112018001427T5 (de) | 2017-03-17 | 2018-02-08 | Schaltkreisschutzvorrichtung und Spannungsmessvorrichtung |
PCT/JP2018/004365 WO2018168273A1 (ja) | 2017-03-17 | 2018-02-08 | 回路保護装置及び電圧検出装置 |
US16/463,179 US11223193B2 (en) | 2017-03-17 | 2018-02-08 | Circuit protection device and voltage detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017052151A JP6459087B2 (ja) | 2017-03-17 | 2017-03-17 | 回路保護装置及び電圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018157674A JP2018157674A (ja) | 2018-10-04 |
JP6459087B2 true JP6459087B2 (ja) | 2019-01-30 |
Family
ID=63522058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017052151A Active JP6459087B2 (ja) | 2017-03-17 | 2017-03-17 | 回路保護装置及び電圧検出装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11223193B2 (ja) |
JP (1) | JP6459087B2 (ja) |
CN (1) | CN110100363B (ja) |
DE (1) | DE112018001427T5 (ja) |
WO (1) | WO2018168273A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6718350B2 (ja) * | 2016-09-28 | 2020-07-08 | 株式会社ケーヒン | 電圧検出装置 |
CN111628538A (zh) * | 2020-04-30 | 2020-09-04 | 华为技术有限公司 | 一种电池系统、电机驱动装置以及供电控制方法 |
JP7301100B2 (ja) | 2021-08-10 | 2023-06-30 | 本田技研工業株式会社 | 交流発生回路、および交流発生装置 |
US12081050B2 (en) | 2021-10-31 | 2024-09-03 | Beta Air, Llc | System for overvoltage protection in an electric aircraft and a method for its use |
US11424630B1 (en) | 2021-10-31 | 2022-08-23 | Beta Air, Llc | System for overvoltage protection in an electric aircraft and a method for its use |
CN114512958A (zh) * | 2022-03-10 | 2022-05-17 | 群联电子股份有限公司 | 过压保护装置、存储器存储装置及过压保护方法 |
US11784500B1 (en) | 2022-04-28 | 2023-10-10 | Beta Air, Llc | Systems and methods for overvoltage protection on loads for use in an electric aircraft |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US3501677A (en) * | 1967-07-20 | 1970-03-17 | Gen Electric | Current limiting static alternating current circuit breaker |
JPS5585616A (en) | 1978-12-25 | 1980-06-27 | Toyota Motor Corp | Inoculating agent for cast iron |
DE4218852A1 (de) | 1992-06-09 | 1993-12-16 | Bosch Gmbh Robert | Stromversorgungsschaltung für ein Funkgerät |
US5856904A (en) * | 1996-11-15 | 1999-01-05 | Dairyland Electrical Industries, Inc. | Voltage and current based control and triggering for isolator surge protector |
JP3661725B2 (ja) | 1996-12-20 | 2005-06-22 | 旭硝子株式会社 | 電源装置 |
JP2008301629A (ja) * | 2007-05-31 | 2008-12-11 | Funai Electric Co Ltd | 配電回路 |
JP2010288358A (ja) * | 2009-06-11 | 2010-12-24 | Panasonic Corp | 蓄電装置 |
EP3220526B1 (en) * | 2009-10-20 | 2019-07-31 | Dolby Laboratories Licensing Corporation | Digitally controlled loudspeaker protection and attenuation circuit |
JP2012005305A (ja) * | 2010-06-18 | 2012-01-05 | Funai Electric Co Ltd | 保護回路 |
JP5585616B2 (ja) * | 2012-06-26 | 2014-09-10 | 株式会社デンソー | 回路保護装置 |
JP6014764B2 (ja) * | 2013-07-29 | 2016-10-25 | 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 |
CN204046409U (zh) * | 2014-04-22 | 2014-12-24 | 西安霍威电源有限公司 | 交流输入电流浪涌抑制器 |
CN204167878U (zh) | 2014-10-21 | 2015-02-18 | 广东易事特电源股份有限公司 | Ups系统充电过压保护电路 |
CN104393643A (zh) | 2014-11-27 | 2015-03-04 | 江西洪都航空工业集团有限责任公司 | 一种弹载遥测系统电源管理器 |
CN204761752U (zh) * | 2015-03-12 | 2015-11-11 | 北京合立星源光电科技有限公司 | 低电压建筑工地led照明灯驱动电源 |
CN205070469U (zh) | 2015-07-28 | 2016-03-02 | 北京长城华冠汽车科技股份有限公司 | 一种电池管理系统的开关控制系统 |
JP6326019B2 (ja) | 2015-09-08 | 2018-05-16 | 本田技研工業株式会社 | 積層パネル |
CN106145049B (zh) | 2016-08-22 | 2018-02-06 | 杨存岩 | 用于家居、车内净化消毒的臭氧发生器 |
-
2017
- 2017-03-17 JP JP2017052151A patent/JP6459087B2/ja active Active
-
2018
- 2018-02-08 WO PCT/JP2018/004365 patent/WO2018168273A1/ja active Application Filing
- 2018-02-08 CN CN201880005265.7A patent/CN110100363B/zh active Active
- 2018-02-08 US US16/463,179 patent/US11223193B2/en active Active
- 2018-02-08 DE DE112018001427.4T patent/DE112018001427T5/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE112018001427T5 (de) | 2019-12-12 |
US11223193B2 (en) | 2022-01-11 |
CN110100363B (zh) | 2021-07-27 |
CN110100363A (zh) | 2019-08-06 |
JP2018157674A (ja) | 2018-10-04 |
WO2018168273A1 (ja) | 2018-09-20 |
US20200067302A1 (en) | 2020-02-27 |
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