WO2012143287A2 - Système de charge de la batterie de traction d'un véhicule automobile à propulsion électrique - Google Patents

Système de charge de la batterie de traction d'un véhicule automobile à propulsion électrique Download PDF

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Publication number
WO2012143287A2
WO2012143287A2 PCT/EP2012/056701 EP2012056701W WO2012143287A2 WO 2012143287 A2 WO2012143287 A2 WO 2012143287A2 EP 2012056701 W EP2012056701 W EP 2012056701W WO 2012143287 A2 WO2012143287 A2 WO 2012143287A2
Authority
WO
WIPO (PCT)
Prior art keywords
rectifier
charging
motor vehicle
charging system
supply network
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/EP2012/056701
Other languages
German (de)
English (en)
Other versions
WO2012143287A3 (fr
Inventor
Jörg Welschholz
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.)
Leopold Kostal GmbH and Co KG
Original Assignee
Leopold Kostal GmbH and Co KG
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 Leopold Kostal GmbH and Co KG filed Critical Leopold Kostal GmbH and Co KG
Publication of WO2012143287A2 publication Critical patent/WO2012143287A2/fr
Publication of WO2012143287A3 publication Critical patent/WO2012143287A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • B60L53/12—Inductive 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
    • B60L53/10—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
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • H02J7/02—Circuit arrangements for charging or discharging 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
    • B60L2210/30—AC to DC converters
    • 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
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
    • H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
    • H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
    • 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
    • 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

Definitions

  • the invention relates to a charging system for charging the traction battery of an electrically driven motor vehicle, comprising a first
  • Rectifier the input side with an AC or
  • Three-phase supply network is electrically connected, and the output side is connected via a provided for stabilizing the DC voltage generated intermediate circuit with the input of an output side connected to the traction battery charging control circuit.
  • the electrical connection between the AC or three-phase supply network and the rectifier is usually made by connectors.
  • a charge cable of a stationary charging station provided with a corresponding connector part is manually connected to a mating connector part provided on the motor vehicle.
  • the present invention has for its object to form a charging system for charging the traction battery of an electrically driven motor vehicle so that it is as simple as possible, universal and comfortable
  • Rectifier is connected, the input side is connected to a vehicle-side electrical winding, via the electrical energy from one to an AC or three-phase supply network
  • a stationary electric winding comprising coupling device can be inductively transmitted to the motor vehicle.
  • the stationary electrical winding of the charging station and the vehicle-side electrical winding together form a transformer, wherein the stationary electrical winding fulfill the function of the primary winding and the vehicle-side electrical winding the function of the secondary winding of the transformer.
  • the electrical windings can be embodied, for example, as air coils and / or as coils with a magnetic core, wherein the shape and cross section of both the coils and the possibly present cores to the respective requirements in terms of space, possible distances of the coils to each other and to be transmitted electrical power can be adjusted.
  • the components of the charging system according to the invention are preferably combined to form a device and surrounded by a common housing.
  • the first rectifier, the intermediate circuit and the charge control circuit can be accommodated in a common housing, which is provided with a first plug connection for electrical contacting with the AC or three-phase supply network and with a second plug connection for electrical contacting with the second rectifier. Since high voltages can be fed from different sides, it is advantageous to ensure safe handling to make these two connectors so that both the plug and the socket-side connector parts are provided with protection against accidental contact.
  • the vehicle-side components for inductive energy transmission as
  • the single figure shows a schematic representation of a
  • Embodiment of a charging system according to the invention Shown here is a charging station 8, in which both a galvanic coupling of the
  • a significant advantage of the charging system according to the invention is that even the existence of one of these possibilities at a charging station 8 is sufficient to make a charge of the traction battery 1 to be able to. This makes the charging system much more flexible. For example, in the domestic garage only an inductive
  • Handling steps is to use while recharging on the road can be accessed at any time on the connection by means of cables and connectors, which may be found more frequently at publicly available charging stations, for example.
  • galvanic coupling with the AC or three-phase Supply network 2 causes an automatic separation of the electrical connection with the inductive transmission system. If the galvanic coupling of the vehicle-side charging system with the AC or three-phase supply system 2, as shown in the drawing, via a connector 10, it can be operated with the plug operation, for example, a - not shown here - switch, the electrical
  • a dockable to the motor vehicle coupling device is present in the charging station 8, which has a stationary electrical winding 9.
  • vehicle-side electrical winding 7 is disposed behind a license plate 12 of the motor vehicle.
  • On the outer surface of the license plate 12 is a
  • License plate 12 the smallest possible distance between the
  • the transformer is operated at a frequency on the order of about 100 kHz, and the second rectifier 6 is designed to convert the secondary-side voltage of this frequency into a DC voltage.
  • the second rectifier 6 is designed to convert the secondary-side voltage of this frequency into a DC voltage.
  • the height of the DC voltage is between about 140 volts and 350 volts.
  • This DC voltage is supplied to the input side of the first rectifier 3, which in turn is adapted to a Convert AC voltage of this size and with a frequency of 50 to 60 Hz in a corresponding DC voltage.
  • the this first rectifier 3 "AC side" supplied DC output voltage of the second rectifier 6 passes this - virtually without hindrance - except for small losses.
  • the first rectifier 3 is connected on the output side to the intermediate circuit 4 of the charging system, which itself is in turn connected to the input of a charge control circuit 5 which charges the traction battery 1 of the motor vehicle with the electrical energy supplied to it.
  • the first rectifier 3 can be connected both via the connector 10 directly to the AC or three-phase supply network 2, as well as via the connector 1 1 with the output of the second
  • Rectifier 6 the input itself with the vehicle side
  • connection is provided via a cable with connector, he manually attaches the coupling device with the stationary electrical winding 9 to the outside of the license plate 12, behind which the vehicle-side electrical winding 7 is arranged.
  • the attachment of the coupling device can also be carried out fully automatically even without human participation, such as a camera-based positioning device the exact location of
  • Identification plate 12 detects and applies the coupling device positionally accurate to the outer surface of the license plate 12.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (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

Un système de charge de la batterie de traction d'un véhicule automobile à propulsion électrique, comprenant un premier redresseur qui peut être couplé galvaniquement côté entrée à un réseau d'alimentation en tension alternative ou en courant triphasé et qui est relié côté sortie, par l'intermédiaire d'un circuit intermédiaire prévu pour stabiliser la tension continue générée, à l'entrée d'un circuit de régulation de charge relié à la batterie de traction, est caractérisé selon l'invention en ce que l'entrée du premier redresseur peut aussi être reliée facultativement à la sortie d'un deuxième redresseur relié côté entrée à un bobinage électrique côté véhicule par l'intermédiaire duquel l'énergie électrique provenant d'un poste de charge relié à un réseau d'alimentation en tension alternative ou en courant triphasé peut être transmise par voie inductive au véhicule au moyen d'un dispositif de couplage comprenant un bobinage électrique fixe.
PCT/EP2012/056701 2011-04-16 2012-04-12 Système de charge de la batterie de traction d'un véhicule automobile à propulsion électrique Ceased WO2012143287A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011017369.2A DE102011017369B4 (de) 2011-04-16 2011-04-16 Ladesystem zum Laden der Traktionsbatterie eines elektrisch angetriebenen Kraftfahrzeugs
DE102011017369.2 2011-04-16

Publications (2)

Publication Number Publication Date
WO2012143287A2 true WO2012143287A2 (fr) 2012-10-26
WO2012143287A3 WO2012143287A3 (fr) 2013-07-18

Family

ID=45999808

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/056701 Ceased WO2012143287A2 (fr) 2011-04-16 2012-04-12 Système de charge de la batterie de traction d'un véhicule automobile à propulsion électrique

Country Status (2)

Country Link
DE (1) DE102011017369B4 (fr)
WO (1) WO2012143287A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013001014U1 (de) * 2013-01-31 2013-04-05 Leopold Kostal Gmbh & Co. Kg Elektrische Einrichtung zum Vorwärmen eines Antriebsmotors eines Kraftfahrzeugs und/oder zum Vorklimatisieren eines Fahrzeuginnenraums im Stillstand des Kraftfahrzeugs
DE102017218165A1 (de) * 2017-10-11 2019-04-11 Audi Ag Energiebereitstellungseinrichtung zum Bereitstellen elektrischer Energie für ein Kraftfahrzeug sowie Verfahren zum Betreiben einer Energiebereitstellungseinrichtung
CN112550022B (zh) 2019-09-25 2022-04-15 比亚迪股份有限公司 能量转换装置及车辆

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434034A (en) * 1967-03-14 1969-03-18 Hewlett Packard Co Universal ac or dc to dc converter
US3984753A (en) * 1974-05-03 1976-10-05 Mitsubishi Denki Kabushiki Kaisha AC/DC power source apparatus
US4602322A (en) * 1984-04-02 1986-07-22 Hewlett-Packard Company Transistor rectifier
US7495414B2 (en) * 2005-07-25 2009-02-24 Convenient Power Limited Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform
JPWO2008044297A1 (ja) * 2006-10-11 2010-02-04 パナソニック株式会社 電子機器、および充電制御方法
JP4144646B1 (ja) * 2007-02-20 2008-09-03 トヨタ自動車株式会社 電動車両、車両充電装置および車両充電システム
JP2010530613A (ja) * 2007-05-10 2010-09-09 オークランド ユニサービシズ リミテッド 複数の電源を利用する電動車両
DE102009020504B4 (de) * 2009-05-08 2023-08-17 Sew-Eurodrive Gmbh & Co Kg Ladeanordnung für ein Fahrzeug und Fahrzeug
WO2010131348A1 (fr) * 2009-05-14 2010-11-18 トヨタ自動車株式会社 Unité de charge de véhicule
US9186995B2 (en) * 2009-05-14 2015-11-17 Toyota Jidosha Kabushiki Kaisha Non-contact power receiving apparatus and vehicle having the same
DE202009007394U1 (de) * 2009-05-26 2009-08-06 Wünsch, Wilfried Ladeanschluss für Elektrofahrzeuge
DE102009023409B4 (de) * 2009-05-29 2024-10-31 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft System zur elektrischen Energieübertragung
DE202010007613U1 (de) * 2010-03-12 2010-10-14 Leopold Kostal Gmbh & Co. Kg Übertragungssystem zum Laden der Traktionsbatterien eines elektrisch angetriebenen Kraftfahrzeugs

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
DE102011017369B4 (de) 2025-11-27
DE102011017369A1 (de) 2012-10-18
WO2012143287A3 (fr) 2013-07-18

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