JP4701821B2 - 負荷駆動装置およびそれを搭載した車両 - Google Patents
負荷駆動装置およびそれを搭載した車両 Download PDFInfo
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/15—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with additional electric power supply
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- 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
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- 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
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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
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
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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
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
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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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
- B60L2210/12—Buck converters
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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
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
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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
- B60L2240/545—Temperature
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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
- B60L2240/547—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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- 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
- Y02T10/64—Electric machine technologies 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
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Description
この負荷駆動装置においては、電圧変換器の降圧機能が損なわれるとリレーがオフされるので、高電圧系の第1の電源ラインから降圧不能な電圧変換器を介して低電圧系の第2の電源ラインに接続された負荷装置へ高電圧系の第1の電源ラインの電圧が印加されることが防止される。
好ましくは、負荷駆動装置に含まれ、電圧変換器から電圧の供給を受ける負荷装置は、車載用の補機である。
図1は、この発明の実施の形態1による負荷駆動装置を搭載した電動車両の全体ブロック図である。図1を参照して、この電動車両100は、主バッテリBと、システムリレー10と、昇降圧コンバータ20と、インバータ30と、モータジェネレータMGと、エアコン(A/C)40と、DC/DCコンバータ50と、補機バッテリ60と、制御装置70と、コンデンサC1,C2と、電源ラインPL1,PL2と、接地ラインSLとを備える。
図4は、この発明の実施の形態2による負荷駆動装置を搭載した電動車両の全体ブロック図である。図4を参照して、この電動車両100Aは、図1に示した実施の形態1における電動車両100の構成において、昇降圧コンバータ20およびリレーSMR3に代えて、それぞれ昇降圧コンバータ20AおよびリレーSMR4を備える。
Claims (8)
- 第1の電源ラインの電圧を降圧して第2の電源ラインに供給する電圧変換器と、
前記第2の電源ラインと電力を授受可能な直流電源と、
前記直流電源と前記第2の電源ラインとの間に設けられるシステムリレーと、
前記第2の電源ラインに接続され、前記電圧変換器から電圧の供給を受ける負荷装置とを備え、
前記電圧変換器は、前記第1の電源ラインと前記第2の電源ラインとの間に接続される上アームと、前記第2の電源ラインと接地ラインとの間に接続される下アームとを含むチョッパ回路によって構成され、さらに
前記上アームの短絡故障が検出されると、前記上アームと前記負荷装置との間の電路を遮断するためのリレーを備える負荷駆動装置。 - 前記第1の電源ラインに接続される発電装置をさらに備える、請求項1に記載の負荷駆動装置。
- 前記上アームからの短絡故障信号に基づいて前記リレーへ遮断指令を出力する制御手段をさらに備える、請求項1または請求項2に記載の負荷駆動装置。
- 前記リレーは、前記システムリレーによって前記直流電源が前記第2の電源ラインから電気的に切離されている場合に前記上アームの短絡故障が検出されると、前記上アームと前記負荷装置との間の電路を遮断する、請求項1から請求項3のいずれか1項に記載の負荷駆動装置。
- 前記直流電源の異常が検出されると、前記システムリレーを制御することによって前記直流電源を前記第2の電源ラインから電気的に切離すためのバッテリレス制御手段と、
前記バッテリレス制御手段によって前記システムリレーが制御されることにより前記直流電源が前記第2の電源ラインから電気的に切離されているとき、前記上アームからの短絡故障信号に基づいて前記リレーへ遮断指令を出力するフェールセーフ制御手段とをさらに備える、請求項1から請求項4のいずれか1項に記載の負荷駆動装置。 - 前記電圧変換器は、前記直流電源から前記第2の電源ラインに供給される電圧を昇圧して前記第1の電源ラインに供給する昇圧機能をさらに有する、請求項1から請求項5のいずれか1項に記載の負荷駆動装置。
- 請求項1から請求項6のいずれか1項に記載の負荷駆動装置を搭載した車両。
- 前記負荷駆動装置に含まれ、前記電圧変換器から電圧の供給を受ける前記負荷装置は、車載用の補機である、請求項7に記載の車両。
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JP2005134374A JP4701821B2 (ja) | 2005-05-02 | 2005-05-02 | 負荷駆動装置およびそれを搭載した車両 |
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JP2005134374A JP4701821B2 (ja) | 2005-05-02 | 2005-05-02 | 負荷駆動装置およびそれを搭載した車両 |
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JP4701821B2 true JP4701821B2 (ja) | 2011-06-15 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4569603B2 (ja) * | 2007-01-04 | 2010-10-27 | トヨタ自動車株式会社 | 電源システムおよびそれを備える車両、ならびにその制御方法 |
JP4905204B2 (ja) * | 2007-03-22 | 2012-03-28 | トヨタ自動車株式会社 | 負荷駆動装置 |
JP4870040B2 (ja) * | 2007-07-23 | 2012-02-08 | 本田技研工業株式会社 | 燃料電池車両 |
JP5067098B2 (ja) * | 2007-09-26 | 2012-11-07 | 株式会社デンソー | 昇降圧コンバータの制御装置 |
JP5067099B2 (ja) * | 2007-09-27 | 2012-11-07 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
KR101121757B1 (ko) * | 2007-11-07 | 2012-03-23 | 에스케이이노베이션 주식회사 | 스위치를 이용한 전기자동차용 2차 전지의 안전장치및 보호방법 |
JP5109743B2 (ja) * | 2008-03-21 | 2012-12-26 | トヨタ自動車株式会社 | 動力システムおよびその制御方法並びに車両 |
JP5391805B2 (ja) * | 2009-04-22 | 2014-01-15 | トヨタ自動車株式会社 | ハイブリッド自動車および異常判定方法 |
WO2011036785A1 (ja) * | 2009-09-28 | 2011-03-31 | トヨタ自動車株式会社 | 車両用制御装置 |
KR101144033B1 (ko) * | 2009-12-04 | 2012-05-23 | 현대자동차주식회사 | 하이브리드 차량의 모터 구동 시스템 제어 방법 |
JP5413307B2 (ja) * | 2010-06-04 | 2014-02-12 | 株式会社デンソー | インバータ回路 |
JP5720188B2 (ja) * | 2010-11-05 | 2015-05-20 | 富士電機株式会社 | 複合電源システム |
JP2013240165A (ja) * | 2012-05-14 | 2013-11-28 | Suzuki Motor Corp | 車両用電源装置 |
JP6825279B2 (ja) * | 2016-09-14 | 2021-02-03 | トヨタ自動車株式会社 | 車両用電源装置 |
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JP2004112883A (ja) * | 2002-09-17 | 2004-04-08 | Toyota Motor Corp | 電気負荷装置、異常処理方法、および電気負荷の異常処理をコンピュータに実行させるためのプログラムを記録したコンピュータ読取り可能な記録媒体 |
JP2004147437A (ja) * | 2002-10-24 | 2004-05-20 | Denso Corp | 多出力電源装置及び車載電子制御装置 |
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JP2004072892A (ja) * | 2002-08-06 | 2004-03-04 | Toyota Motor Corp | 電気負荷駆動装置、電気負荷駆動方法、電気負荷の駆動をコンピュータに実行させるプログラムを記録したコンピュータ読取り可能な記録媒体 |
JP2004112883A (ja) * | 2002-09-17 | 2004-04-08 | Toyota Motor Corp | 電気負荷装置、異常処理方法、および電気負荷の異常処理をコンピュータに実行させるためのプログラムを記録したコンピュータ読取り可能な記録媒体 |
JP2004147437A (ja) * | 2002-10-24 | 2004-05-20 | Denso Corp | 多出力電源装置及び車載電子制御装置 |
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