ATE528166T1 - Stromversorgungssystem für ein elektrisch angetriebenes fahrzeug - Google Patents

Stromversorgungssystem für ein elektrisch angetriebenes fahrzeug

Info

Publication number
ATE528166T1
ATE528166T1 AT99402060T AT99402060T ATE528166T1 AT E528166 T1 ATE528166 T1 AT E528166T1 AT 99402060 T AT99402060 T AT 99402060T AT 99402060 T AT99402060 T AT 99402060T AT E528166 T1 ATE528166 T1 AT E528166T1
Authority
AT
Austria
Prior art keywords
vehicle
traction
supply system
energy
power supply
Prior art date
Application number
AT99402060T
Other languages
English (en)
Inventor
Philippe Gibard
Original Assignee
Alstom Transport Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alstom Transport Sa filed Critical Alstom Transport Sa
Application granted granted Critical
Publication of ATE528166T1 publication Critical patent/ATE528166T1/de

Links

Classifications

    • 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
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/42—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from individual contact pieces connected to the power supply line
    • 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
    • B60L50/30—Electric propulsion with power supplied within the vehicle using propulsion power stored mechanically, e.g. in fly-wheels
    • 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
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/32—Constructional details of charging stations by charging in short intervals along the itinerary, e.g. during short stops
    • 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
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/02—Dynamic electric resistor braking
    • B60L7/06—Dynamic electric resistor braking for vehicles propelled by AC motors
    • 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
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/16—Electric propulsion with power supply external to the vehicle using AC induction motors
    • B60L9/24—Electric propulsion with power supply external to the vehicle using AC induction motors fed from AC supply lines
    • 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
    • B60L2200/26—Rail 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
    • 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
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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
    • 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

Landscapes

  • 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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT99402060T 1998-08-28 1999-08-13 Stromversorgungssystem für ein elektrisch angetriebenes fahrzeug ATE528166T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810830A FR2782680B1 (fr) 1998-08-28 1998-08-28 Systeme d'alimentation d'un vehicule a traction electrique

Publications (1)

Publication Number Publication Date
ATE528166T1 true ATE528166T1 (de) 2011-10-15

Family

ID=9529964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99402060T ATE528166T1 (de) 1998-08-28 1999-08-13 Stromversorgungssystem für ein elektrisch angetriebenes fahrzeug

Country Status (7)

Country Link
US (1) US6294886B1 (de)
EP (1) EP0982176B1 (de)
JP (1) JP3234203B2 (de)
AT (1) ATE528166T1 (de)
CA (1) CA2280417C (de)
ES (1) ES2371852T3 (de)
FR (1) FR2782680B1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2819759B1 (fr) * 2001-01-24 2003-05-23 Alstom Systeme d'alimentation d'un vehicule a traction electrique
FR2822764B1 (fr) 2001-03-29 2003-05-16 Alstom Procede et dispositif de pilotage de l'alimentation en energie d'un vehicule a traction electrique destine a fonctionner en mode d'alimentation externe ou en mode d'alimentation autonome
US6753619B2 (en) * 2002-08-06 2004-06-22 Visteon Global Technologies, Inc. Fly-wheel-based regenerative energy management system
DE10341512A1 (de) * 2003-09-05 2005-04-14 Bombardier Transportation Gmbh Stromrichteranordnung
FR2871744B1 (fr) * 2004-06-21 2008-02-22 Alstom Sa Dispositif d'alimentation embarque sur un vehicule de traction, procede d'alimentation et support d'enregistrement de ce procede
FR2873332B1 (fr) 2004-07-21 2006-11-03 Alstom Transport Sa Systeme et sous-station d'alimentation electrique d'un reseau de traction
ES2258386B1 (es) * 2004-08-11 2007-12-01 Ferrocarriles De Via Estrecha Feve Locomotora de ferrocarril de traccion dual electrica y diesel-electrica.
EP1864849A1 (de) * 2006-05-19 2007-12-12 Siemens Transportation System S.A.S. Energieregelsystem für ein Fahrzeug
JP4841441B2 (ja) * 2007-01-09 2011-12-21 川崎重工業株式会社 鉄道車両のバッテリ用充電装置
JP4568736B2 (ja) * 2007-02-27 2010-10-27 三菱重工業株式会社 架線レス交通システム及びその充電方法
FR2918004B1 (fr) * 2007-06-29 2009-09-11 Alstom Transport Sa Installation d'alimentation d'un vehicule ferroviaire
DE102009008549A1 (de) * 2009-02-12 2010-08-19 Bombardier Transportation Gmbh Anordnung zum Betreiben von Verbrauchern in einem Schienenfahrzeug mit elektrischer Energie, wahlweise aus einem Energieversorgungsnetz oder aus einer Motor-Generator-Kombination
CN101503065B (zh) * 2009-02-23 2011-05-04 吴加林 一种铁路机车用的无分相式牵引供电装置
DE102009039684A1 (de) 2009-09-02 2011-03-31 Voith Patent Gmbh Hybridantrieb für Schienenfahrzeuge
DE102009047065A1 (de) * 2009-11-24 2011-05-26 SB LiMotive Company Ltd., Suwon Serienschaltung von Schaltreglern zur Energieübertragung in Batteriesystemen
CN102195284B (zh) * 2010-03-16 2014-12-17 施耐德东芝换流器欧洲公司 应用超级电容器的驱动系统的直流网络管理
WO2013077888A1 (en) * 2011-11-22 2013-05-30 Quantum Fuel Systems Technologies Worldwide, Inc. Combination charger and motive power device
US20130140100A1 (en) * 2011-12-01 2013-06-06 Caterpillar Inc. Control Strategy For Powering Auxiliary Device In Trolley Capable Mining Truck
US9296300B2 (en) 2012-04-13 2016-03-29 General Electric Company Method and system for powering a vehicle
ES2604177T3 (es) * 2012-07-03 2017-03-03 Visedo Oy Un almacenamiento de energía capacitivo para una máquina de trabajo móvil
DE102012216312A1 (de) * 2012-09-13 2014-03-13 Siemens Aktiengesellschaft Schienenfahrzeug mit Batteriebetrieb
JP6356232B2 (ja) * 2013-06-14 2018-07-11 ヘッジホッグ・アプリケーションズ・ビー．ブイ．Ｈｅｄｇｅｈｏｇ Ａｐｐｌｉｃａｔｉｏｎｓ Ｂ．Ｖ． 軌道車の回生制動エネルギーの利用のための方法とシステム
CN103434411B (zh) * 2013-08-29 2016-03-02 武汉英康汇通电气有限公司 一种在线充电式电动车制动能量的回收系统
DE102013226356A1 (de) * 2013-10-02 2015-04-02 Scania Cv Ab Fahrzeug
US9685276B2 (en) 2014-01-03 2017-06-20 Visedo Oy Capacitive energy-storage for a mobile working machine
CN104002690B (zh) * 2014-06-06 2016-02-24 重庆大学 一种装有飞轮助力装置的增程式电动汽车动力系统
JP6730842B2 (ja) * 2015-05-05 2020-07-29 ロールス−ロイス コーポレイション 航空機の推進およびリフトのための電気直結駆動装置
CN105774569B (zh) * 2016-03-11 2017-11-10 中车青岛四方车辆研究所有限公司 集成储能装置充放电控制的轨道车辆牵引逆变系统及方法
CN106240383A (zh) * 2016-08-12 2016-12-21 西安科技大学 一种直流车辆牵引系统
CN106427606A (zh) * 2016-11-01 2017-02-22 广州电力机车有限公司 一种利用超级电容的自卸车动力系统
CN113895238B (zh) * 2021-09-15 2024-01-26 哈尔滨理工大学 一种基于mrpp制动转矩限制器的再生制动控制方法
CN116872789B (zh) * 2023-09-08 2023-11-10 强钧能源技术(深圳)有限公司 一种模块化储能电池充放电管理系统
CN222921559U (zh) * 2024-08-24 2025-05-30 上海兰钧新能源科技有限公司 电动轨道机车电池系统
CN120280967B (zh) * 2025-06-05 2025-09-05 湖北东湖实验室 城轨交通再生制动能量回收的飞轮储能优化配置方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29994E (en) * 1973-02-15 1979-05-15 Electric traction transportation system with storage battery powered vehicles and fast recharge at the vehicle stops
DE2405198A1 (de) * 1973-02-15 1974-08-22 Oscar Dr Ing Bossi Batteriebetriebenes transportsystem, insbesondere fuer den oeffentlichen nahverkehr
US4075948A (en) * 1974-01-31 1978-02-28 Minovitch Michael Andrew Rapid transit system
US4096423A (en) * 1976-03-01 1978-06-20 General Electric Company Direct current motor chopper propulsion system
US4095154A (en) * 1976-10-21 1978-06-13 General Electric Company Regenerative braking system for a chopper controlled electric traction motor
AT370043B (de) * 1980-01-22 1983-02-25 Siemens Ag Oesterreich Stromversorgungseinrichtung fuer elektrofahrzeuge
US5492192A (en) * 1994-08-22 1996-02-20 General Motors Corporation Electric vehicle with traction control
DE9415770U1 (de) * 1994-09-30 1994-12-15 ABB Henschel AG, 13509 Berlin Schienengebundenes Dieseltriebfahrzeug
US5670861A (en) * 1995-01-17 1997-09-23 Norvik Tractions Inc. Battery energy monitoring circuits
US5731645A (en) * 1996-02-05 1998-03-24 Magnetic Bearing Technologies, Inc. Integrated motor/generator/flywheel utilizing a solid steel rotor
US5767591A (en) * 1996-09-09 1998-06-16 Active Power, Inc. Method and apparatus for providing startup power to a genset-backed uninterruptible power supply
FR2756118B1 (fr) * 1996-11-20 1999-02-05 Moteurs Fox Machine electrique motrice a stockage inertiel alimentee par une source de tension continue autonome
US6020657A (en) * 1997-08-27 2000-02-01 Perfect Power Inc. Power supply for providing instantaneous energy during utility power outages
US5929595A (en) * 1997-11-21 1999-07-27 Lockheed Martin Corporation Hybrid electric vehicle with traction motor drive allocated between battery and auxiliary source depending upon battery charge state

Also Published As

Publication number Publication date
US6294886B1 (en) 2001-09-25
CA2280417A1 (fr) 2000-02-28
JP3234203B2 (ja) 2001-12-04
FR2782680A1 (fr) 2000-03-03
CA2280417C (fr) 2004-04-20
EP0982176B1 (de) 2011-10-12
EP0982176A1 (de) 2000-03-01
JP2000078702A (ja) 2000-03-14
FR2782680B1 (fr) 2000-11-17
ES2371852T3 (es) 2012-01-10

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