EP3962770A1 - Procédé de charge d'une batterie haute tension d'une motorisation électrique d'un véhicule, et système de transfert d'énergie pour un véhicule - Google Patents

Procédé de charge d'une batterie haute tension d'une motorisation électrique d'un véhicule, et système de transfert d'énergie pour un véhicule

Info

Publication number
EP3962770A1
EP3962770A1 EP20734378.1A EP20734378A EP3962770A1 EP 3962770 A1 EP3962770 A1 EP 3962770A1 EP 20734378 A EP20734378 A EP 20734378A EP 3962770 A1 EP3962770 A1 EP 3962770A1
Authority
EP
European Patent Office
Prior art keywords
voltage
low
vehicle
board network
battery
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.)
Pending
Application number
EP20734378.1A
Other languages
German (de)
English (en)
Inventor
Paul BIRGEL
Kai Kuhr
Marco Bröcker
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
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of EP3962770A1 publication Critical patent/EP3962770A1/fr
Pending 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
    • 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
    • B60L53/18—Cables 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
    • 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
    • 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
    • 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
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/08—Three-wire systems; Systems having more than three wires
    • H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J7/34—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
    • 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
    • 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
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid 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
    • Y02T90/12—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

Definitions

  • This external unit can be connected to the vehicle in order to supply a main storage device, for example a traction battery, which is provided for supplying the electric motor of the electrically drivable vehicle, with electrical energy.
  • a main storage device for example a traction battery
  • Internal combustion engine can be done for example by a fuel from a reserve canister.
  • charging can only take place at a socket, which is usually not available directly at the place where the range has dropped to 0 if the vehicle breaks down.
  • the vehicle can be switched to a recuperation mode and towed away. However, this may possibly be prohibited by the vehicle manufacturer in order to be able to avoid corresponding damage to the vehicle. It is the object of the present invention to provide a method and a
  • Another aspect of the invention also relates to a vehicle with such a vehicle

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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un procédé de charge d'une batterie haute tension (3) d'une motorisation électrique (14) d'un véhicule (1), procédé selon lequel l'énergie électrique est transférée d'un réseau de bord basse tension (4) du véhicule (1) à la batterie haute tension (3). Pour l'aide au démarrage du véhicule (1), l'énergie électrique est transférée d'une unité externe séparée (9) au réseau de bord basse tension (4) du véhicule (1) et est transférée du réseau de bord basse tension (4) à la batterie haute tension (3). L'invention concerne également un système de transfert d'énergie (8).
EP20734378.1A 2019-06-28 2020-06-23 Procédé de charge d'une batterie haute tension d'une motorisation électrique d'un véhicule, et système de transfert d'énergie pour un véhicule Pending EP3962770A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019209476.7A DE102019209476A1 (de) 2019-06-28 2019-06-28 Verfahren zum Aufladen einer Hochvolt-Batterie eines Elektroantriebs eines Fahrzeugs, sowie Energieübertragungssystem für ein Fahrzeug
PCT/EP2020/067440 WO2020260244A1 (fr) 2019-06-28 2020-06-23 Procédé de charge d'une batterie haute tension d'une motorisation électrique d'un véhicule, et système de transfert d'énergie pour un véhicule

Publications (1)

Publication Number Publication Date
EP3962770A1 true EP3962770A1 (fr) 2022-03-09

Family

ID=71130981

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20734378.1A Pending EP3962770A1 (fr) 2019-06-28 2020-06-23 Procédé de charge d'une batterie haute tension d'une motorisation électrique d'un véhicule, et système de transfert d'énergie pour un véhicule

Country Status (5)

Country Link
US (1) US11945321B2 (fr)
EP (1) EP3962770A1 (fr)
CN (1) CN114025987A (fr)
DE (1) DE102019209476A1 (fr)
WO (1) WO2020260244A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021111450A1 (de) 2021-05-04 2022-11-10 Kiekert Aktiengesellschaft Verfahren und Vorrichtung zur Notbestromung eines Kraftfahrzeuges

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6701880B1 (en) * 2002-04-12 2004-03-09 Ford Motor Company Method and apparatus for starting a motor vehicle
JP2004023851A (ja) * 2002-06-13 2004-01-22 Honda Motor Co Ltd Ｄｃ−ｄｃコンバータ付ブースタケーブル
US6664757B1 (en) * 2002-06-20 2003-12-16 Ford Motor Company Method and assembly for selectively charging a high voltage vehicular battery
US6791295B1 (en) * 2003-02-20 2004-09-14 Ford Global Technologies, Llc Method and apparatus for charging a high voltage battery of an automotive vehicle having a high voltage battery and a low voltage battery
DE10313752B4 (de) * 2003-03-27 2021-06-24 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zum Laden von Batterien eines Mehrspannungsbordnetzes eines Kraftfahrzeuges
DE102009029417A1 (de) * 2009-09-14 2011-03-24 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben eines Hybridfahrzeuges beim Defekt eines Energiesystems
DE202010000551U1 (de) * 2010-01-02 2010-03-25 Aradex Aktiengesellschaft Antriebssystem für ein Fahrzeug
DE102011011800B4 (de) * 2011-02-19 2015-09-17 Volkswagen Aktiengesellschaft Verfahren zur Spannungsversorgung für ein Fahrzeug sowie entsprechende Vorrichtung und Fahrzeug
KR20130026765A (ko) * 2011-09-06 2013-03-14 현대모비스 주식회사 차량용 저전압직류변환기 및 이의 전력제어방법
US10160410B2 (en) * 2013-07-12 2018-12-25 Ford Global Technologies, Llc System and method for supplying auxiliary power to an electrified vehicle
US9315166B2 (en) * 2013-07-12 2016-04-19 Fca Us Llc Techniques for synchronous rectification control of DC-DC converters in electrified vehicles
DE102014207390A1 (de) * 2014-04-17 2015-10-22 Robert Bosch Gmbh Bordnetz und Verfahren zum Betrieb eines Bordnetzes
DE102014208191A1 (de) * 2014-04-30 2015-11-05 Robert Bosch Gmbh Speichervorrichtung zum Speichern von elektrischer Energie mit einem Batteriemanagementsystem
CN107696863B (zh) * 2016-08-08 2020-03-31 比亚迪股份有限公司 电动汽车的能量管理系统及其控制方法、电动汽车
CN106994910B (zh) * 2017-05-15 2023-05-09 西安特来电智能充电科技有限公司 一种用于电动汽车之间的电能转换设备及方法
DE102017209468A1 (de) * 2017-06-06 2018-12-06 Robert Bosch Gmbh Verfahren zum Zurücksetzen einer Software eines Fahrzeugsteuergeräts eines Fahrzeugs in einen ursprünglichen Zustand
US20180358839A1 (en) * 2017-06-12 2018-12-13 S&C Electric Company Multi-Function Energy Station
JP2019004593A (ja) * 2017-06-14 2019-01-10 本田技研工業株式会社 車両の電源装置
JP6913050B2 (ja) * 2018-03-13 2021-08-04 矢崎総業株式会社 高電圧系と低電圧系とを備えた電源系

Also Published As

Publication number Publication date
WO2020260244A1 (fr) 2020-12-30
US20220355685A1 (en) 2022-11-10
CN114025987A (zh) 2022-02-08
DE102019209476A1 (de) 2020-12-31
US11945321B2 (en) 2024-04-02

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