DE69617026D1 - Elektrisches netzteil mit gemischer anordnung von wechselrichter und wechselstrom-/gleichstromwandler - Google Patents

Elektrisches netzteil mit gemischer anordnung von wechselrichter und wechselstrom-/gleichstromwandler

Info

Publication number
DE69617026D1
DE69617026D1 DE69617026T DE69617026T DE69617026D1 DE 69617026 D1 DE69617026 D1 DE 69617026D1 DE 69617026 T DE69617026 T DE 69617026T DE 69617026 T DE69617026 T DE 69617026T DE 69617026 D1 DE69617026 D1 DE 69617026D1
Authority
DE
Germany
Prior art keywords
inverter
converter
power supply
electrical power
mixed arrangement
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69617026T
Other languages
English (en)
Other versions
DE69617026T2 (de
Inventor
Didier Richer
Philippe Delbosc
Jean-Paul Ferrieux
Bertrand Chauchat
Marc Brunello
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Application granted granted Critical
Publication of DE69617026D1 publication Critical patent/DE69617026D1/de
Publication of DE69617026T2 publication Critical patent/DE69617026T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • B60L53/10—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
    • B60L53/24—Using the vehicle's propulsion converter for charging
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • 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
    • 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
    • B60L2210/30—AC to DC converters
    • 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
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B60L2220/54—Windings for different functions
    • 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
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • 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
    • 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
    • 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
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for 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
    • 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)
  • Dc-Dc Converters (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE69617026T 1995-08-30 1996-08-30 Elektrisches netzteil mit gemischer anordnung von wechselrichter und wechselstrom-/gleichstromwandler Expired - Fee Related DE69617026T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9510233A FR2738411B1 (fr) 1995-08-30 1995-08-30 Systeme d'alimentation electrique mixte onduleur et convertisseur alternatif-continu
PCT/FR1996/001339 WO1997008009A1 (fr) 1995-08-30 1996-08-30 Systeme d'alimentation electrique mixte onduleur et convertisseur alternatif-continu

Publications (2)

Publication Number Publication Date
DE69617026D1 true DE69617026D1 (de) 2001-12-20
DE69617026T2 DE69617026T2 (de) 2002-06-20

Family

ID=9482174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617026T Expired - Fee Related DE69617026T2 (de) 1995-08-30 1996-08-30 Elektrisches netzteil mit gemischer anordnung von wechselrichter und wechselstrom-/gleichstromwandler

Country Status (5)

Country Link
EP (1) EP0847338B1 (de)
DE (1) DE69617026T2 (de)
ES (1) ES2163652T3 (de)
FR (1) FR2738411B1 (de)
WO (1) WO1997008009A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004009397A1 (en) * 2002-07-19 2004-01-29 Ballard Power Systems Corporation Apparatus and method employing bi-directional converter for charging and/or supplying power
DE102005059571A1 (de) * 2005-12-14 2007-06-21 Braun Gmbh Elektronische Schaltung für ein Elektrokleingerät
US7733039B2 (en) 2006-10-19 2010-06-08 Ut-Battelle, Llc Electric vehicle system for charging and supplying electrical power
FR2937803A3 (fr) * 2008-10-23 2010-04-30 Renault Sas Dispositif pour la mise en forme d'un courant de charge d'une source de tension continue rechargeable d'un vehicule automobile electrique ou hybride
FR2944391B1 (fr) 2008-11-18 2013-03-22 Valeo Sys Controle Moteur Sas Procede et dispositif electrique combine d'alimentation et de charge a moyens de compensation
FR2938711B1 (fr) 2008-11-18 2012-12-14 Valeo Sys Controle Moteur Sas Dispositif electrique combine d'alimentation et de charge
DE102009000096A1 (de) 2009-01-09 2010-07-15 Robert Bosch Gmbh Verfahren für die Steuerung einer Stromversorgungseinrichtung mit einem Wechselrichter
FR2944653B1 (fr) * 2009-04-15 2016-03-11 Renault Sas Vehicule automobile a propulsion electrique et borne de charge de la batterie d'un tel vehicule
FR2946473B1 (fr) 2009-06-09 2011-08-19 Renault Sas Ensemble electromoteur rechargeable a partir d'un reseau electrique, et boitier de connexion dedie.
DE102009029091A1 (de) 2009-09-02 2011-03-03 Robert Bosch Gmbh Starthilfeverfahren und Einrichtung für die Durchführung des Verfahrens
US8698451B2 (en) 2009-12-18 2014-04-15 General Electric Company Apparatus and method for rapid charging using shared power electronics
GB2477128B (en) * 2010-01-22 2012-05-30 Protean Electric Ltd A switching device
DE102010010058A1 (de) * 2010-03-03 2011-09-08 Continental Automotive Gmbh Bordnetz für ein Fahrzeug
FR2961970B1 (fr) 2010-06-25 2017-03-10 Valeo Systemes De Controle Moteur Moteur electrique a courant alternatif d'un dispositif electrique combine d'alimentation et de charge
DE102010040972B4 (de) * 2010-09-17 2018-12-06 Siemens Aktiengesellschaft Betriebsaufbau für ein elektrisch betriebenes Fahrzeug
DE102011075927A1 (de) * 2011-05-16 2012-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multifunktionaler stromrichter von gleichspannung zu gleichspannung, von gleichspannung zu wechselspannung und von wechselspannung zu gleichspannung
DE102011081725A1 (de) * 2011-08-29 2013-02-28 Robert Bosch Gmbh Verfahren und Vorrichtung zum Laden einer Batterie eines elektrischen Antriebs unter Verwendung von Komponenten des elektrischen Antriebs
CN102923014B (zh) * 2012-11-07 2015-02-18 安徽江淮汽车股份有限公司 一种电动车的充电与电机控制模块
EP2908420B1 (de) * 2014-02-13 2020-06-24 R.G.M. S.p.A. Vorrichtung zur Verwaltung einer Batterie
DE102014203404B4 (de) * 2014-02-25 2023-11-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Stromrichterschaltung und Verfahren zum Betreiben derselben
CN105703419B (zh) * 2014-11-28 2018-06-15 上海汽车集团股份有限公司 控制电路及其控制方法和汽车
CN105703420B (zh) * 2014-11-28 2018-06-29 上海汽车集团股份有限公司 控制系统及其控制方法和汽车
DE102015225574A1 (de) 2015-12-17 2017-06-22 Robert Bosch Gmbh Verfahren und Vorrichtung zum Laden einer Batterie
US10507716B2 (en) * 2016-04-25 2019-12-17 General Electric Company Integrated charger for vehicles and method of making same
DE102017202324B4 (de) * 2017-02-14 2018-10-25 Continental Automotive Gmbh Verfahren zum Minimieren eines Drehmoments einer elektrischen Maschine während einem Energieübertragungsvorgang
DE102017206497B4 (de) 2017-04-18 2022-02-03 Audi Ag Ladevorrichtung und Verfahren zum Laden eines elektrischen Energiespeichers eines Fahrzeugs, sowie Kraftfahrzeug
FR3078455B1 (fr) 2018-02-27 2021-01-15 Commissariat Energie Atomique Module d’alimentation pour moteur de vehicule electrique, avec transfert thermique
FR3078454B1 (fr) 2018-02-27 2021-01-15 Commissariat Energie Atomique Module d’alimentation pour moteur de vehicule electrique
US11722026B2 (en) 2019-04-23 2023-08-08 Dpm Technologies Inc. Fault tolerant rotating electric machine
CA3217299A1 (en) 2021-05-04 2022-11-10 Tung Nguyen Battery control systems and methods
CA3159864A1 (en) 2021-05-13 2022-11-13 Exro Technologies Inc. Method and apparatus to drive coils of a multiphase electric machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4920475A (en) * 1988-03-07 1990-04-24 California Institute Of Technology Integrated traction inverter and battery charger apparatus
DE4107391A1 (de) * 1991-03-08 1992-09-10 Abb Patent Gmbh Elektrofahrzeug mit mindestens einem batteriegespeisten wechselrichter
ES2070501T3 (es) * 1991-07-08 1995-06-01 Siemens Ag Procedimiento y dispositivo para la operacion de un rectificador inverso de un accionamiento de corriente trifasica de un automovil electrico como aparato de carga a bordo.
JPH0630505A (ja) * 1992-01-31 1994-02-04 Fuji Electric Co Ltd 電気自動車の電気システム
JP3178146B2 (ja) * 1992-12-25 2001-06-18 富士電機株式会社 電気自動車の電気システム

Also Published As

Publication number Publication date
FR2738411A1 (fr) 1997-03-07
EP0847338A1 (de) 1998-06-17
DE69617026T2 (de) 2002-06-20
ES2163652T3 (es) 2002-02-01
WO1997008009A1 (fr) 1997-03-06
EP0847338B1 (de) 2001-11-14
FR2738411B1 (fr) 1997-10-17

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