WO2012084131A3 - Verfahren und vorrichtung zum laden einer niedervoltbatterie in einem elektrischen antriebssystem - Google Patents

Verfahren und vorrichtung zum laden einer niedervoltbatterie in einem elektrischen antriebssystem Download PDF

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Publication number
WO2012084131A3
WO2012084131A3 PCT/EP2011/006137 EP2011006137W WO2012084131A3 WO 2012084131 A3 WO2012084131 A3 WO 2012084131A3 EP 2011006137 W EP2011006137 W EP 2011006137W WO 2012084131 A3 WO2012084131 A3 WO 2012084131A3
Authority
WO
WIPO (PCT)
Prior art keywords
voltage battery
low
charging
drive system
electric drive
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.)
Ceased
Application number
PCT/EP2011/006137
Other languages
English (en)
French (fr)
Other versions
WO2012084131A2 (de
Inventor
Torsten Stichowski
Marco Baumgarth
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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
Priority claimed from DE102011012316.4A external-priority patent/DE102011012316B4/de
Application filed by Volkswagen AG filed Critical Volkswagen AG
Priority to EP11801595.7A priority Critical patent/EP2656474A2/de
Publication of WO2012084131A2 publication Critical patent/WO2012084131A2/de
Publication of WO2012084131A3 publication Critical patent/WO2012084131A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1423—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • 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
    • Y02T10/80—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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

Die Erfindung betrifft ein Verfahren und eine Vorrichtung (1) zum Laden einer Niedervoltbatterie (2) in einem elektrischen Antriebssystem, umfassend mindestens eine Hochvoltbatterie (3), mindestens eine Niedervoltbatterie (2), mindestens einen DC/DC-Wandler (5, 11), Einrichtungen (6, 7) zur Ermittlung des Ladezustandes der Niedervoltbatterie (2) und der Hochvoltbatterie (3) sowie mindestens eine Steuereinrichtung (8) für den DC/DC-Wandler (5, 11), wobei die Vorrichtung mindestens einen Anschluss (9) an eine externe Spannungsversorgung aufweist, wobei mittels der Einrichtung (6) der Ladezustand der Niedervoltbatterie (2) ermittelbar und mit einem Schwellwert vergleichbar ist und mittels der Steuereinrichtung (8) der Anschluss (9) an die externe Spannungsversorgung (10) überprüfbar ist, wobei in Abhängigkeit vom Ladezustand der Niedervoltbatterie (2) und dem Anschluss (9) einer externen Spannungsversorgung (10) ein Ladepfad von der externen Spannungsversorgung (10) über den DC/DC-Wandler (5) zur Niedervoltbatterie (2) durch die Steuereinrichtung (8) freischaltbar ist.
PCT/EP2011/006137 2010-12-23 2011-12-07 Verfahren und vorrichtung zum laden einer niedervoltbatterie in einem elektrischen antriebssystem Ceased WO2012084131A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11801595.7A EP2656474A2 (de) 2010-12-23 2011-12-07 Verfahren und vorrichtung zum laden einer niedervoltbatterie in einem elektrischen antriebssystem

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102010055790 2010-12-23
DE102010055790.0 2010-12-23
DE102011012316.4A DE102011012316B4 (de) 2010-12-23 2011-02-25 Verfahren und Vorrichtung zum Laden einer Niedervoltbatterie in einem elektrischen Antriebssystem
DE102011012316.4 2011-02-25

Publications (2)

Publication Number Publication Date
WO2012084131A2 WO2012084131A2 (de) 2012-06-28
WO2012084131A3 true WO2012084131A3 (de) 2013-01-31

Family

ID=45406643

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/006137 Ceased WO2012084131A2 (de) 2010-12-23 2011-12-07 Verfahren und vorrichtung zum laden einer niedervoltbatterie in einem elektrischen antriebssystem

Country Status (2)

Country Link
EP (1) EP2656474A2 (de)
WO (1) WO2012084131A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015010713A1 (de) * 2015-08-17 2017-02-23 Leopold Kostal Gmbh & Co. Kg Ladegerät zum Laden der Traktionsbatterie eines Elektrofahrzeugs und Elektrofahrzeug
DE102017203147A1 (de) * 2017-02-27 2018-08-30 Robert Bosch Gmbh Vorrichtung und Verfahren zum Betreiben eines Kraftfahrzeugs, Kraftfahrzeug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1919070A2 (de) * 2006-10-31 2008-05-07 TDK Corporation Schaltnetzteil
FR2925237A1 (fr) * 2007-12-14 2009-06-19 Peugeot Citroen Automobiles Sa Procede de gestion et systeme de stockage d'energie electrique
EP2113410A1 (de) * 2007-02-20 2009-11-04 Toyota Jidosha Kabushiki Kaisha Elektrisches fahrzeug, fahrzeugladungsvorrichtung und fahrzeugladungssystem
US20100019729A1 (en) * 2008-07-25 2010-01-28 Toyota Jidosha Kabushiki Kaisha Power supply system and vehicle with the system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437876A1 (de) 1993-10-30 1995-05-04 Volkswagen Ag Verfahren zum Betreiben der elektrischen Stromversorgung in einem Elektrofahrzeug
JP3491714B2 (ja) 1995-06-14 2004-01-26 本田技研工業株式会社 電動車の電池過放電防止装置
JP2006304393A (ja) * 2005-04-15 2006-11-02 Toyota Motor Corp 電源装置およびその制御方法並びに車両
DE202010000551U1 (de) 2010-01-02 2010-03-25 Aradex Aktiengesellschaft Antriebssystem für ein Fahrzeug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1919070A2 (de) * 2006-10-31 2008-05-07 TDK Corporation Schaltnetzteil
EP2113410A1 (de) * 2007-02-20 2009-11-04 Toyota Jidosha Kabushiki Kaisha Elektrisches fahrzeug, fahrzeugladungsvorrichtung und fahrzeugladungssystem
FR2925237A1 (fr) * 2007-12-14 2009-06-19 Peugeot Citroen Automobiles Sa Procede de gestion et systeme de stockage d'energie electrique
US20100019729A1 (en) * 2008-07-25 2010-01-28 Toyota Jidosha Kabushiki Kaisha Power supply system and vehicle with the system

Also Published As

Publication number Publication date
EP2656474A2 (de) 2013-10-30
WO2012084131A2 (de) 2012-06-28

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