JPWO2018030477A1 - 蓄電システム、車両、並びに機械設備 - Google Patents
蓄電システム、車両、並びに機械設備 Download PDFInfo
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Images
Classifications
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
-
- 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
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M16/00—Structural combinations of different types of electrochemical generators
-
- 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
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/18—Buses
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
-
- 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
Abstract
Description
(実施例1〜5、比較例1)
急速充放電蓄電デバイスを以下のように作製した。
・正極層の材料:LiCoO2粉末(粒径5μm)導電助剤(粒径0.03μmのアセチレンブラック)、PVDFバインダー
・正極側電極基材、負極側電極基材:アルミニウム箔(厚さ15μm)、又はカーボンコートアルミニウム箔(厚さ15μm)
・セパレータ:ポリプロピレン(厚さ25μm)
・電解液:EC/DEC(1/1vol%) 1M LiPF6
また、二次電池としてLiイオン二次電池を用意した。Liイオン二次電池は平均電圧3.6V、パワー密度3400W/kg(約6500W/L)、エネルギー密度75Wh/kg(約140Wh/L)、重量0.25kg、体積0.13Lのものを3直列とした。(0.75kg、0.39L)
鉛電池の代わりにLiイオン二次電池を用いて、表5に示した組合せ条件で実施例1A〜5A、比較例1Aに係る蓄電システムを作製した。
Claims (13)
- 二次電池と急速充放電蓄電デバイスを具備する蓄電システムにおいて、二次電池のパワー密度が7000W/kg未満、急速充放電蓄電デバイスのパワー密度が7000W/kg以上である蓄電システム。
- パワー密度が7000W/kg未満である二次電池と、
パワー密度が7000W/kg以上である急速充放電蓄電デバイスと
を具備する蓄電システム。 - 前記急速充放電蓄電デバイスのパワー密度が9000W/kg以上である請求項1又は2に記載の蓄電システム。
- 前記急速充放電蓄電デバイスのパワー密度が10000W/L以上である請求項1ないし3の何れか1項に記載の蓄電システム。
- 前記二次電池のエネルギー密度が30Wh/kg以上である請求項1ないし4のいずれか1項に記載の蓄電システム。
- 前記二次電池のセルと前記急速充放電蓄電デバイスのセルの重量の合計重量を前記蓄電システムのセルの重量WSとしたとき、前記蓄電システムのエネルギー密度ESと前記蓄電システムのセルの重量WSとの比ES/WSが1以上である請求項1ないし5のいずれか1項に記載の蓄電システム。
- 前記急速充放電蓄電デバイスは、酸化タングステン粉末を含有する電極層を具備する請求項1ないし6のいずれか1項に記載の蓄電システム。
- 前記急速充放電蓄電デバイスの内部抵抗が10Ω・cm2以下である請求項1ないし7のいずれか1項に記載の蓄電システム。
- 請求項1ないし8のいずれか1項に記載の蓄電システムを具備する車両。
- 前記蓄電システムに回生エネルギーを蓄電する請求項9記載の車両。
- 前記車両の移動速度が25km/h以上であるときにも、前記蓄電システムに回生エネルギーを蓄電できる請求項10記載の車両。
- 請求項1ないし8のいずれか1項に記載の蓄電システムを具備する機械設備。
- 前記機械設備がエレベータ、クレーン、ロボット、医療機器、及び工作機械から選ばれるいずれか一種である請求項12記載の機械設備。
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PCT/JP2017/028972 WO2018030477A1 (ja) | 2016-08-09 | 2017-08-09 | 蓄電システム、車両、並びに機械設備 |
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KR (2) | KR102346306B1 (ja) |
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WO2019163931A1 (ja) * | 2018-02-26 | 2019-08-29 | 株式会社 東芝 | 電極材料、それを用いた電極層並びに蓄電デバイス、及び電極材料の製造方法 |
KR102291404B1 (ko) * | 2019-08-21 | 2021-08-18 | 이기성 | 하이브리드 배터리 충전 방법 |
TWI829161B (zh) * | 2022-05-18 | 2024-01-11 | 大陸商美律電子(深圳)有限公司 | 儲能裝置及其電源供應方法 |
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CN109196752B (zh) | 2022-05-17 |
KR20210048591A (ko) | 2021-05-03 |
WO2018030477A1 (ja) | 2018-02-15 |
JP7123797B2 (ja) | 2022-08-23 |
CN109196752A (zh) | 2019-01-11 |
KR102346306B1 (ko) | 2022-01-03 |
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