JP6308188B2 - 電池パック - Google Patents
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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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
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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- 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
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
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- H01M10/63—Control systems
- H01M10/633—Control systems characterised by algorithms, flow charts, software details or the like
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
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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
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/60—Navigation input
- B60L2240/66—Ambient conditions
- B60L2240/662—Temperature
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic 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
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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
- 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
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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
- 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
- Y02T10/72—Electric energy management in electromobility
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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
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Description
複数の電池(121)を収容する筐体(110)と、
筐体(110)内に形成されて、電池(121)の周りを熱交換用の流体が流通する循環通路(130)と、
筐体(110)内に収容されて、循環通路(130)に流体を流通させる送風機(140)と、
複数の電池(121)のうち、少なくとも1つの電池(121)の温度を検出する温度検出器(180)と、
筐体(110)の外側表面に沿うように設けられた外部ダクト(170)と、
外部ダクト(170)に冷却用の流体を流通させる外部ダクト用送風機(172)と、
温度検出器(180)によって検出された電池温度(T)に応じて、送風機(140)、および外部ダクト用送風機(172)の作動を制御する制御部(190)と、を備え、
制御部(190)は、
電池温度(T)が、予め定めた所定の冷却必要温度(Tc1)以上となると、複数の電池(121)を冷却するために、送風機(140)を作動させる冷却モードを実行すると共に、
電池温度(T)が、冷却必要温度(Tc1)よりも低く、冷却が不要となる条件下であっても、循環通路(130)に流体を流通させて筐体(110)内の均温化を図るために、送風機(140)を作動させる均温化モードを実行し、
電池温度(T)が、冷却必要温度(Tc1)を超えて、更に、所定の高温側温度を超えるような温度となる場合は、送風機(140)の作動に加えて、外部ダクト用送風機(172)を作動させることを特徴としている。
本発明の一例である第1実施形態の電池パック100の構成について、図1〜図7を参照しながら説明する。電池パック100は、例えば、電池に充電された電力によって駆動されるモータと、内燃機関とを走行駆動源とするハイブリッド自動車、あるいはモータを走行駆動源とする電気自動車等に用いられる。電池パック100に含まれる複数の電池セル121は、例えば、ニッケル水素二次電池、リチウムイオン二次電池、有機ラジカル電池等である。
電池管理ユニット190は、ステップS100〜ステップS120において、電池セル121を冷却するための冷却モードを実行する。
電池管理ユニット190は、ステップS130〜ステップS150において、電池セル121を昇温するための昇温モードを実行する。
電池管理ユニット190は、ステップS100、ステップS130、ステップS160において、ケース110内の均温化(電池セル121の均温化)を図るための均温化モードを実行する。
第2実施形態の電池管理ユニット190が実行する制御内容を図14、図15に示す。第2実施形態は、上記第1実施形態に対して、冷却回転数N1、および昇温回転数N3を電池温度Tに応じて増加させる際、段階的に可変するようにしたものである。
電池管理ユニット190は、ステップS100〜S103、ステップS121〜S124において、電池セル121を冷却するための冷却モードを実行する。
電池管理ユニット190は、ステップS130、S131、ステップS151、S152において、電池セル121を昇温するための昇温モードを実行する。
電池管理ユニット190は、ステップS100、ステップS130、ステップS160において、ケース110内の均温化(電池セル121の均温化)を図るための均温化モードを実行する。
前述の実施形態では、本発明の好ましい実施形態について説明したが、本発明は前述した実施形態に何ら制限されることなく、本発明の主旨を逸脱しない範囲において種々変形して実施することが可能である。前述の実施形態の構造は、あくまで例示であって、本発明の範囲はこれらの記載の範囲に限定されるものではない。本発明の範囲は、特許請求の範囲の記載によって示され、更に特許請求の範囲の記載と均等の意味および範囲内での全ての変更を含むものである。
110 ケース(筐体)
121 電池セル(電池)
130 循環通路
140 送風機
144 PTCヒータ(加熱装置)
180 温度検出器
190 電池管理ユニット(制御部)
Claims (7)
- 複数の電池(121)と、
複数の前記電池(121)を収容する筐体(110)と、
前記筐体(110)内に形成されて、前記電池(121)の周りを熱交換用の流体が流通する循環通路(130)と、
前記筐体(110)内に収容されて、前記循環通路(130)に前記流体を流通させる送風機(140)と、
複数の前記電池(121)のうち、少なくとも1つの電池(121)の温度を検出する温度検出器(180)と、
前記筐体(110)の外側表面に沿うように設けられた外部ダクト(170)と、
前記外部ダクト(170)に冷却用の流体を流通させる外部ダクト用送風機(172)と、
前記温度検出器(180)によって検出された電池温度(T)に応じて、前記送風機(140)、および前記外部ダクト用送風機(172)の作動を制御する制御部(190)と、を備え、
前記制御部(190)は、
前記電池温度(T)が、予め定めた所定の冷却必要温度(Tc1)以上となると、複数の前記電池(121)を冷却するために、前記送風機(140)を作動させる冷却モードを実行すると共に、
前記電池温度(T)が、前記冷却必要温度(Tc1)よりも低く、前記冷却が不要となる条件下であっても、前記循環通路(130)に前記流体を流通させて前記筐体(110)内の均温化を図るために、前記送風機(140)を作動させる均温化モードを実行し、
前記電池温度(T)が、前記冷却必要温度(Tc1)を超えて、更に、所定の高温側温度を超えるような温度となる場合は、前記送風機(140)の作動に加えて、前記外部ダクト用送風機(172)を作動させることを特徴とする電池パック。 - 前記制御部(190)は、
前記冷却モードの場合は、前記送風機(140)を所定の冷却回転数範囲に設定される冷却回転数(N1)で作動させ、
前記均温化モードの場合は、前記送風機(140)を前記冷却回転数範囲の最小値以下となる均温化回転数(N2)で作動させることを特徴とする請求項1に記載の電池パック。 - 前記制御部(190)は、
前記冷却回転数範囲において、前記電池温度(T)が高い程、前記冷却回転数(N1)を大きく設定することを特徴とする請求項2に記載の電池パック。 - 前記流体を加熱する加熱装置(144)を備え、
前記冷却必要温度(Tc1)よりも低い側に、所定の昇温必要温度(Th1)が予め設定されており、
前記制御部(190)は、
前記電池温度(T)が、前記昇温必要温度(Th1)よりも低いと、前記加熱装置(144)を作動させると共に、前記加熱装置(144)によって加熱された前記流体を前記循環通路(130)に流通させて複数の前記電池(121)を昇温させるために、前記送風機(140)を作動させる昇温モードを実行することを特徴とする請求項2または請求項3に記載の電池パック。 - 前記制御部(190)は、
前記昇温モードの場合は、前記送風機(140)を、前記均温化回転数(N2)以上となる所定の昇温回転数範囲に設定される昇温回転数(N3)で作動させることを特徴とする請求項4に記載の電池パック。 - 前記制御部(190)は、
前記昇温回転数範囲において、前記電池温度(T)が低い程、前記昇温回転数(N3)を大きく設定することを特徴とする請求項5に記載の電池パック。 - 前記昇温回転数範囲の最大値は、前記冷却回転数範囲の最大値よりも小さく設定されていることを特徴とする請求項5または請求項6に記載の電池パック。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015175917A JP6308188B2 (ja) | 2015-09-07 | 2015-09-07 | 電池パック |
PCT/JP2016/072660 WO2017043221A1 (ja) | 2015-09-07 | 2016-08-02 | 電池パック |
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DE102017205602A1 (de) * | 2017-04-03 | 2018-10-04 | Robert Bosch Gmbh | Verfahren zur Temperierung eines elektrochemischen Energiespeichersystems |
CN108832233A (zh) * | 2018-06-04 | 2018-11-16 | 长春中际互频科技有限公司 | 一种电动汽车电池箱的加热装置 |
JP7031524B2 (ja) * | 2018-07-27 | 2022-03-08 | 日本軽金属株式会社 | 冷却器 |
JP7230553B2 (ja) * | 2019-02-08 | 2023-03-01 | 株式会社デンソー | 電池構造体 |
US11177514B2 (en) * | 2019-04-16 | 2021-11-16 | Xing Power Inc. | Battery system with management module |
US20220102802A1 (en) * | 2020-09-28 | 2022-03-31 | Hamilton Sundstrand Corporation | Battery system with thermal control loop |
DE102020126740A1 (de) * | 2020-10-12 | 2022-04-14 | Einhell Germany Ag | Ein aus zumindest einer Ladeeinrichtung und einem Akkumulator gebildetes System und Verfahren zur Temperierung eines Akkumulators |
CN112670619B (zh) * | 2020-12-23 | 2022-10-04 | 安徽浩瀚星宇新能源科技有限公司 | 一种在长时间暴晒环境下使用的新能源汽车的电池组件 |
CN113594574A (zh) * | 2021-07-22 | 2021-11-02 | 上汽通用五菱汽车股份有限公司 | 电池包的温控方法、电池包、车辆和可读存储介质 |
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JP2009170370A (ja) * | 2008-01-18 | 2009-07-30 | Toyota Motor Corp | 温度調節機構 |
CN101409374B (zh) * | 2008-11-19 | 2010-06-23 | 南京科迅科技有限公司 | 蓄电池恒温箱及其控温方法 |
JP2010238555A (ja) * | 2009-03-31 | 2010-10-21 | Toyota Motor Corp | 蓄電素子の温度調節装置 |
CN101924259B (zh) * | 2010-08-24 | 2013-03-13 | 上海中科深江电动车辆有限公司 | 具有温差控制功能的动力电池双循环风冷散热方法和装置 |
JP5912450B2 (ja) * | 2011-11-25 | 2016-04-27 | トヨタ自動車株式会社 | 蓄電装置、電池温度調節方法 |
JP5799912B2 (ja) * | 2012-07-26 | 2015-10-28 | 株式会社デンソー | 電源温度調整装置 |
JP5712996B2 (ja) * | 2012-12-25 | 2015-05-07 | コニカミノルタ株式会社 | 画像形成装置及び読取装置並びに読取制御方法 |
JP2014127338A (ja) * | 2012-12-26 | 2014-07-07 | Honda Motor Co Ltd | 電動車両及びその制御方法 |
CN203165956U (zh) * | 2013-03-29 | 2013-08-28 | 中航锂电(洛阳)有限公司 | 锂离子动力电池箱 |
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WO2015178456A1 (ja) * | 2014-05-22 | 2015-11-26 | 株式会社東芝 | 電池パックおよび電池装置 |
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