JP6387940B2 - 車載用電源装置 - Google Patents
車載用電源装置 Download PDFInfo
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- JP6387940B2 JP6387940B2 JP2015208020A JP2015208020A JP6387940B2 JP 6387940 B2 JP6387940 B2 JP 6387940B2 JP 2015208020 A JP2015208020 A JP 2015208020A JP 2015208020 A JP2015208020 A JP 2015208020A JP 6387940 B2 JP6387940 B2 JP 6387940B2
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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
- B60L58/12—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]
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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
- B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
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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
- B60L58/18—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
- B60L58/20—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 having different nominal voltages
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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
- B60L58/18—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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- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- 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
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- 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
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- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
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- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- 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
- B60L2240/547—Voltage
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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
- 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
- B60L2240/549—Current
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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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
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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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
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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
- 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
Description
車載用電源装置は複数のセルグループの各々に蓄えられる蓄電残量を検出する残量検出部を更に備える。切替制御部は、車両のイグニッションがオフし、かつ、劣化セルグループの蓄電残量が残量基準値よりも大きいときに、複数のスイッチのうち劣化スイッチ以外の正常スイッチをオフし、劣化スイッチをオンする。
図1は、車載用電源システム100の構成の一例を概略的に示す図である。この車載用電源システムは車両に搭載される。図1に示すように、車載用電源システム100は車載用電源装置110と発電機4と車両負荷5とを備えている。車載用電源装置110は蓄電装置1と複数のスイッチ2と制御部3とを備えている。蓄電装置1は例えば蓄電池(例えば鉛蓄電池)であり、複数のセルグループ10を有している。複数のセルグループ10の各々は複数のセル11を備えている。セル11は電池の最小単位を構成している。各セルグループ10において、複数のセル11は相互に直列に接続されている。図1の例示では、各セルグループ10において4つのセル11が示されているものの、セル11の個数は適宜に変更することができる。
図4は車載用電源システム100の構成の一例を概略的に示す図である。第1の実施の形態と比較して、車載用電源システム100には、これが搭載される車両のイグニッションのオン/オフを切換えるイグニッションスイッチ7が更に設けられている。イグニッションスイッチ7のオン/オフ状態を示す信号IG1は切替制御部32へと入力される。ユーザ操作によって、イグニッションスイッチ7がターンオンすると、例えば、切替制御部32は適宜にスイッチ2をオンして蓄電装置1から車両負荷5へと適宜に給電を行う。
7 イグニッションスイッチ
10 セルグループ
11 セル
31 劣化診断部
32 切替制御部
61 電圧検出部
62 電流検出部
110 車載用電源装置
311 残量検出部
W1 配線経路
Claims (3)
- 車両に搭載される車載用電源装置であって、
互いに並列に接続される複数の配線経路と、
各々が、互いに直列に接続される複数のセルを含み、それぞれ前記複数の配線経路の上に設けられる複数のセルグループと、
前記複数の配線経路において、前記複数のセルグループに対してそれぞれ直列に接続される複数のスイッチと、
前記複数のセルグループのうち、劣化が生じた劣化セルグループを特定する劣化診断部と、
前記複数のスイッチのうち、前記劣化セルグループに接続される劣化スイッチをオフする切替制御部と
を備え、
前記複数のセルグループの各々に蓄えられる蓄電残量を検出する残量検出部を更に備え、
前記切替制御部は、前記車両のイグニッションがオフし、かつ、前記劣化セルグループの蓄電残量が残量基準値よりも大きいときに、前記複数のスイッチのうち前記劣化スイッチ以外の正常スイッチをオフし、前記劣化スイッチをオンする、車載用電源装置。 - 請求項1に記載の車載用電源装置であって、
前記複数のセルグループの各々の両端間に印加される端子電圧を検出する電圧検出部と、
前記複数のセルグループの各々に流れる電流を検出する電流検出部と
を更に備え、
前記劣化診断部は、
前記端子電圧と前記電流とに基づいて、前記複数のセルグループの各々の内部抵抗の抵抗値を算出し、
前記複数のセルグループのうち、前記抵抗値が抵抗基準値よりも大きいセルグループを前記劣化セルグループと特定する、車載用電源装置。 - 請求項1または請求項2に記載の車載用電源装置であって、
前記切替制御部は、前記イグニッションがオフし、かつ、前記劣化セルグループの蓄電残量が前記残量基準値よりも小さいときに、前記正常スイッチをオンし、前記劣化スイッチをオフする、車載用電源装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015208020A JP6387940B2 (ja) | 2015-10-22 | 2015-10-22 | 車載用電源装置 |
US15/767,224 US10571524B2 (en) | 2015-10-22 | 2016-09-05 | In-vehicle power supply device |
CN201680060084.5A CN108377655B (zh) | 2015-10-22 | 2016-09-05 | 车载用电源装置 |
DE112016004858.0T DE112016004858T5 (de) | 2015-10-22 | 2016-09-05 | Fahrzeuggebundene Stromversorgungsvorrichtung |
PCT/JP2016/075965 WO2017068874A1 (ja) | 2015-10-22 | 2016-09-05 | 車載用電源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015208020A JP6387940B2 (ja) | 2015-10-22 | 2015-10-22 | 車載用電源装置 |
Publications (2)
Publication Number | Publication Date |
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JP2017079576A JP2017079576A (ja) | 2017-04-27 |
JP6387940B2 true JP6387940B2 (ja) | 2018-09-12 |
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JP2015208020A Active JP6387940B2 (ja) | 2015-10-22 | 2015-10-22 | 車載用電源装置 |
Country Status (5)
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US (1) | US10571524B2 (ja) |
JP (1) | JP6387940B2 (ja) |
CN (1) | CN108377655B (ja) |
DE (1) | DE112016004858T5 (ja) |
WO (1) | WO2017068874A1 (ja) |
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US11025072B2 (en) * | 2018-10-17 | 2021-06-01 | Ess Tech, Inc. | System and method for operating an electrical energy storage system |
CN113224470A (zh) * | 2020-02-05 | 2021-08-06 | 大有能源科技有限公司 | 电动载具的供电电池 |
WO2021155499A1 (zh) * | 2020-02-05 | 2021-08-12 | 大有能源科技有限公司 | 电动载具的供电电池 |
WO2023199432A1 (ja) * | 2022-04-13 | 2023-10-19 | 株式会社オートネットワーク技術研究所 | 異常検出装置 |
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JP5738519B2 (ja) * | 2009-03-27 | 2015-06-24 | 伊藤忠商事株式会社 | 電池制御装置、車両、及び電池制御方法 |
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JP5609768B2 (ja) | 2011-05-17 | 2014-10-22 | マツダ株式会社 | 車両の制御装置 |
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JP2014161145A (ja) | 2013-02-19 | 2014-09-04 | Hitachi Vehicle Energy Ltd | 二次電池及び二次電池モジュール |
JPWO2014132321A1 (ja) * | 2013-02-26 | 2017-02-02 | 株式会社日立製作所 | 電源装置 |
JP5941019B2 (ja) * | 2013-07-02 | 2016-06-29 | 本田技研工業株式会社 | 車両用電源装置 |
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US20190072617A1 (en) | 2019-03-07 |
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US10571524B2 (en) | 2020-02-25 |
DE112016004858T5 (de) | 2018-07-19 |
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CN108377655A (zh) | 2018-08-07 |
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