JP2013066283A - 車両の電源装置 - Google Patents
車両の電源装置 Download PDFInfo
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- 230000015556 catabolic process Effects 0.000 abstract 2
- 238000006731 degradation reaction Methods 0.000 abstract 2
- 230000000593 degrading effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 9
- 230000005856 abnormality Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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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
-
- 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
- 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
- B60L53/20—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 converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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]
-
- 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
-
- 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
- Y02T90/12—Electric charging stations
-
- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
【解決手段】充電器60を外部電源に接続して外部電源により高電圧バッテリ50を充電するときには、充電開始時の低電圧バッテリ58の蓄電割合SOClowが低電圧バッテリ58の充電効率が低下する範囲の下限値近傍の値として予め設定された閾値以上のときには、状態切替スイッチ回路58cのスイッチをオフとして低電圧バッテリ58を充電できない状態とし、この状態を高電圧バッテリ50の充電が終了するまで継続する。これにより、低電圧バッテリ58の充電効率が低下ために高電圧バッテリ50の充電時における全体の充電効率が低下するのを抑制することができる。
【選択図】図1
Description
走行用の駆動装置に電力を供給する高電圧バッテリと、車載された補機に電力を供給する低電圧バッテリと、前記高電圧バッテリが接続された高電圧系と前記低電圧系バッテリが接続された低電圧系とに接続されて前記高電圧系の電力を降圧して前記低電圧系に供給する電力変換器と、外部電源に接続されたときに該外部電源からの電力を前記高電圧系に供給して前記高電圧バッテリを充電する充電手段と、前記充電手段による前記高電圧バッテリの充電を制御する充電制御手段と、を備える車両の電源装置において、
前記低電圧バッテリの出力端子近傍に設けられ、電気的に前記低電圧バッテリを充電できる状態と充電できない状態とを切り替える状態切替スイッチを備え、
前記充電制御手段は、前記充電手段によって前記高電圧バッテリを充電するときには前記低電圧バッテリの状態に基づいて前記状態切替スイッチを制御する手段である、
ことを特徴とする。
Claims (4)
- 走行用の駆動装置に電力を供給する高電圧バッテリと、車載された補機に電力を供給する低電圧バッテリと、前記高電圧バッテリが接続された高電圧系と前記低電圧系バッテリが接続された低電圧系とに接続されて前記高電圧系の電力を降圧して前記低電圧系に供給する電力変換器と、外部電源に接続されたときに該外部電源からの電力を前記高電圧系に供給して前記高電圧バッテリを充電する充電手段と、前記充電手段による前記高電圧バッテリの充電を制御する充電制御手段と、を備える車両の電源装置において、
前記低電圧バッテリの出力端子近傍に設けられ、電気的に前記低電圧バッテリを充電できる状態と充電できない状態とを切り替える状態切替スイッチを備え、
前記充電制御手段は、前記充電手段によって前記高電圧バッテリを充電するときには前記低電圧バッテリの状態に基づいて前記状態切替スイッチを制御する手段である、
ことを特徴とする車両の電源装置。 - 請求項1記載の車両の電源装置であって、
前記低電圧バッテリから見て順方向に前記状態切替スイッチを迂回するように取り付けられたダイオードを備える、
電源装置。 - 請求項1または2記載の車両の電源装置であって、
前記充電制御手段は、前記充電手段による前記高電圧バッテリを充電しているときに前記低電圧バッテリの蓄電割合が予め定められた第1割合以上に至ったときには前記低電圧バッテリを充電できない状態とするよう前記状態切替スイッチを制御し、前記低電圧バッテリを充電できない状態で前記低電圧バッテリの蓄電割合が前記第1割合より小さい第2割合未満に至ったときには前記低電圧バッテリを充電できる状態とするよう前記状態切替スイッチを制御する手段である、
電源装置。 - 請求項1または2記載の車両の電源装置であって、
前記充電制御手段は、前記充電手段によって前記高電圧バッテリを充電するときには前記低電圧バッテリの状態に拘わらずに前記低電圧バッテリを充電できない状態となるよう前記状態切替スイッチを制御する手段である、
車両の電源装置。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015211532A (ja) * | 2014-04-25 | 2015-11-24 | コニカミノルタ株式会社 | 充電制御装置、およびそれを搭載した画像形成装置 |
US9908420B2 (en) | 2015-09-17 | 2018-03-06 | Hyundai Motor Company | Charging control method and system for electric vehicle |
JP2018068035A (ja) * | 2016-10-19 | 2018-04-26 | トヨタ自動車株式会社 | 電気自動車 |
KR101902297B1 (ko) * | 2015-06-18 | 2018-09-28 | 주식회사 유라코퍼레이션 | 전기 차량용 배터리 충전 장치 및 그 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03293939A (ja) * | 1990-04-06 | 1991-12-25 | Nippon Telegr & Teleph Corp <Ntt> | 直流電源システム |
JPH11164409A (ja) * | 1997-11-27 | 1999-06-18 | Suzuki Motor Corp | 電気自動車用バッテリーの充電制御方法およびその装置 |
JP2011072069A (ja) * | 2009-09-24 | 2011-04-07 | Toyota Motor Corp | 車両の電源システム |
-
2011
- 2011-09-16 JP JP2011202921A patent/JP5885236B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03293939A (ja) * | 1990-04-06 | 1991-12-25 | Nippon Telegr & Teleph Corp <Ntt> | 直流電源システム |
JPH11164409A (ja) * | 1997-11-27 | 1999-06-18 | Suzuki Motor Corp | 電気自動車用バッテリーの充電制御方法およびその装置 |
JP2011072069A (ja) * | 2009-09-24 | 2011-04-07 | Toyota Motor Corp | 車両の電源システム |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015211532A (ja) * | 2014-04-25 | 2015-11-24 | コニカミノルタ株式会社 | 充電制御装置、およびそれを搭載した画像形成装置 |
KR101902297B1 (ko) * | 2015-06-18 | 2018-09-28 | 주식회사 유라코퍼레이션 | 전기 차량용 배터리 충전 장치 및 그 방법 |
US9908420B2 (en) | 2015-09-17 | 2018-03-06 | Hyundai Motor Company | Charging control method and system for electric vehicle |
JP2018068035A (ja) * | 2016-10-19 | 2018-04-26 | トヨタ自動車株式会社 | 電気自動車 |
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