JP6134520B2 - バランス補正装置及び蓄電装置 - Google Patents
バランス補正装置及び蓄電装置 Download PDFInfo
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- JP6134520B2 JP6134520B2 JP2013012594A JP2013012594A JP6134520B2 JP 6134520 B2 JP6134520 B2 JP 6134520B2 JP 2013012594 A JP2013012594 A JP 2013012594A JP 2013012594 A JP2013012594 A JP 2013012594A JP 6134520 B2 JP6134520 B2 JP 6134520B2
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- 210000000352 storage cell Anatomy 0.000 claims description 111
- 238000004804 winding Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005669 field effect Effects 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
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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
- H01M10/42—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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
続いて、本実施形態のバランス補正回路1による断線検出の仕組みについて説明する。制御回路10は、蓄電セルB1,B2間のセルバランスを確保する必要があると判断すると、第1のデューティ比(例えば50%)からなる制御信号φ1,φ2を出力してスイッチング素子S1,S2をオンオフ制御し、蓄電セルB1,B2間での電力の授受を生じさせて蓄電セルB1,B2間の電圧を均等化させる。
Claims (6)
- 直列接続された複数の蓄電セルからなる集合電池において、前記蓄電セル間又は直列接続された複数の前記蓄電セルからなる蓄電モジュール間の電圧を均等化するバランス補正装置であって、
前記蓄電モジュールの夫々に対する電流の供給を第1のデューティ比でオンオフ制御することにより、前記蓄電モジュールの夫々が共通に接続する素子を介して前記蓄電モジュール間で電力の授受を生じさせ、前記蓄電モジュール間の電圧を均等化させるスイッチング制御部と、
前記第1のデューティ比とは異なる第2のデューティ比で前記オンオフ制御を行う期間を生じさせるデューティ比制御部と、
前記蓄電セルの端子間に接続している容量素子に印加される電圧を計測する電圧計測部と、
前記期間において前記容量素子に印加される前記電圧の変化に基づき、前記容量素子と前記蓄電セルとを結ぶ線路の断線の有無を判定する断線検出部と、
を備えるバランス補正装置。 - 前記断線検出部は、前記期間において、前記容量素子に印加される前記電圧の時間変化率が所定の閾値を超えた場合に前記容量素子と前記蓄電セルとを結ぶ線路に断線が生じたと判定する、請求項1に記載のバランス補正装置。
- 前後して接続する第1の前記蓄電モジュールと第2の前記蓄電モジュールとの接続点にその一端が接続されるインダクタと、前記第1の蓄電モジュールの正負端子間に前記インダクタとともに直列接続される第1のスイッチング素子と、前記第2の蓄電モジュールの正負端子間に前記インダクタとともに直列接続される第2のスイッチング素子と、を備え、
前記スイッチング制御部は、前記第1のスイッチング素子と前記第2のスイッチング素子とを交互にオンオフ制御することにより、前記インダクタを介して前記蓄電モジュール間で電力の授受を生じさせて前記蓄電モジュール間の電圧を均等化させる
請求項1または2に記載のバランス補正装置。 - 前記第1のスイッチング素子及び前記第2のスイッチング素子はMOSFET(Metal-Oxide-Semiconductor Field-Effect Transistor)であり、前記容量素子は、前記第1のスイッチング素子又は前記第2のスイッチング素子に存在する寄生容量である
請求項3に記載のバランス補正装置。 - 直列接続された複数の前記蓄電モジュールで構成される集合電池の正負端子間に接続される一次巻線、及び前記蓄電モジュールの夫々の正負端子間に接続される複数の二次巻線を有するトランスと、前記集合電池と前記一次巻線とを含む経路において前記集合電池に直列接続されるスイッチング素子と、を備え、
前記スイッチング制御部は、前記スイッチング素子をオンオフ制御することにより前記トランスを介して前記蓄電モジュール間で電力の授受を生じさせて前記蓄電モジュール間の電圧を均等化させる、
請求項1または2に記載のバランス補正装置。 - 前記複数の蓄電セルと、請求項1乃至5のいずれか一項に記載の前記バランス補正装置とを備える蓄電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013012594A JP6134520B2 (ja) | 2013-01-25 | 2013-01-25 | バランス補正装置及び蓄電装置 |
US14/761,516 US10110021B2 (en) | 2013-01-25 | 2014-01-21 | Balancing device and electrical storage device |
PCT/JP2014/051083 WO2014115714A1 (ja) | 2013-01-25 | 2014-01-21 | バランス補正装置及び蓄電装置 |
CN201480005879.7A CN105122578B (zh) | 2013-01-25 | 2014-01-21 | 均衡补正装置以及蓄电装置 |
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JP2013012594A JP6134520B2 (ja) | 2013-01-25 | 2013-01-25 | バランス補正装置及び蓄電装置 |
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JP2014147149A JP2014147149A (ja) | 2014-08-14 |
JP6134520B2 true JP6134520B2 (ja) | 2017-05-24 |
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US (1) | US10110021B2 (ja) |
JP (1) | JP6134520B2 (ja) |
CN (1) | CN105122578B (ja) |
WO (1) | WO2014115714A1 (ja) |
Families Citing this family (16)
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EP3168911B1 (en) * | 2014-07-08 | 2019-09-04 | Nissan Motor Co., Ltd | Battery system and battery system control method |
EP3026750A1 (de) * | 2014-11-28 | 2016-06-01 | Siemens Aktiengesellschaft | Verfahren zum Symmetrieren eines Energiespeichersystems |
JP6481199B2 (ja) * | 2015-02-16 | 2019-03-13 | ソニー株式会社 | 電力制御装置、電力制御方法及び電力制御システム |
ITUB20169952A1 (it) * | 2016-01-13 | 2017-07-13 | Genport Srl | Dispositivo elettronico di regolazione per apparati di accumulo di energia elettrica del tipo a batteria |
JP2017167050A (ja) * | 2016-03-17 | 2017-09-21 | 株式会社ケーヒン | 電圧検出装置 |
JP6575040B2 (ja) * | 2016-03-25 | 2019-09-18 | 株式会社ケーヒン | 電圧検出装置 |
JP6750288B2 (ja) * | 2016-04-15 | 2020-09-02 | 株式会社オートネットワーク技術研究所 | リレー装置 |
US11251628B2 (en) * | 2017-01-23 | 2022-02-15 | Rafael Advanced Defense Systems Ltd. | System for balancing a series of cells |
JP6814437B2 (ja) | 2017-02-13 | 2021-01-20 | NExT−e Solutions株式会社 | 制御装置、バランス補正装置、蓄電システム、及び、装置 |
JP7007681B2 (ja) * | 2017-09-29 | 2022-01-25 | NExT-e Solutions株式会社 | 制御装置、バランス補正システム、蓄電システム、及び、装置 |
JP7118660B2 (ja) * | 2018-02-19 | 2022-08-16 | 三菱重工業株式会社 | 差動トランス式変位計の断線検知システム、差動トランス式変位計、及び断線検知方法 |
KR102374744B1 (ko) * | 2018-10-16 | 2022-03-14 | 주식회사 엘지에너지솔루션 | 배터리 모듈 밸런싱 장치 및 방법 |
CN111210610B (zh) * | 2018-11-22 | 2021-09-24 | 珠海格力电器股份有限公司 | 一种控制方法、电路板及电子设备 |
CN109444751A (zh) * | 2018-12-27 | 2019-03-08 | 江苏南自通华电力自动化股份有限公司 | 一种蓄电池单体断裂在线支撑装置及方法 |
WO2020228026A1 (zh) * | 2019-05-16 | 2020-11-19 | Oppo广东移动通信有限公司 | 供电电路、充放电电路与智能终端 |
CN113696785A (zh) * | 2021-09-06 | 2021-11-26 | 鲨港科技(上海)有限公司 | 一种串联电源组的控制电路、充放电的方法及车辆 |
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JP3267221B2 (ja) | 1997-12-16 | 2002-03-18 | エフ・ディ−・ケイ株式会社 | パック電池 |
JP4378009B2 (ja) | 1999-12-28 | 2009-12-02 | Fdk株式会社 | 直列接続された2次電池のバランス補正方法および装置 |
US7176654B2 (en) * | 2002-11-22 | 2007-02-13 | Milwaukee Electric Tool Corporation | Method and system of charging multi-cell lithium-based batteries |
US20090140693A1 (en) * | 2007-11-30 | 2009-06-04 | Eaton Corporation | Flyback charge redistribution apparatus for serially connected energy storage devices using flyback-type converters |
US8896315B1 (en) * | 2009-02-12 | 2014-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Battery cell balancing system and method |
JP5133926B2 (ja) * | 2009-03-26 | 2013-01-30 | 株式会社日立製作所 | 車両用電池システム |
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JP5440918B2 (ja) * | 2009-09-02 | 2014-03-12 | 独立行政法人 宇宙航空研究開発機構 | バランス回路を備えた蓄電装置 |
US20120313562A1 (en) * | 2010-02-25 | 2012-12-13 | Sanyo Electric Co., Ltd. | Battery control device, battery system, electric vehicle, charge control device, battery charger, movable body, power supply system, power storage device, and power supply device |
WO2013015244A1 (ja) * | 2011-07-27 | 2013-01-31 | 三菱電機株式会社 | 二次電池の充電制御装置及び充電制御方法 |
CN103765721B (zh) * | 2011-09-08 | 2016-04-06 | 日立汽车系统株式会社 | 电池系统监视装置 |
JP5918961B2 (ja) | 2011-10-07 | 2016-05-18 | 株式会社ケーヒン | セルバランス制御装置 |
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- 2013-01-25 JP JP2013012594A patent/JP6134520B2/ja active Active
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2014
- 2014-01-21 CN CN201480005879.7A patent/CN105122578B/zh active Active
- 2014-01-21 US US14/761,516 patent/US10110021B2/en active Active
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Publication number | Publication date |
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CN105122578B (zh) | 2017-08-25 |
CN105122578A (zh) | 2015-12-02 |
US10110021B2 (en) | 2018-10-23 |
WO2014115714A1 (ja) | 2014-07-31 |
JP2014147149A (ja) | 2014-08-14 |
US20150326041A1 (en) | 2015-11-12 |
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