WO2013160031A1 - Réseau électrique de bord d'un véhicule automobile comprenant au moins deux sous-réseaux - Google Patents

Réseau électrique de bord d'un véhicule automobile comprenant au moins deux sous-réseaux Download PDF

Info

Publication number
WO2013160031A1
WO2013160031A1 PCT/EP2013/055886 EP2013055886W WO2013160031A1 WO 2013160031 A1 WO2013160031 A1 WO 2013160031A1 EP 2013055886 W EP2013055886 W EP 2013055886W WO 2013160031 A1 WO2013160031 A1 WO 2013160031A1
Authority
WO
WIPO (PCT)
Prior art keywords
subnet
voltage
power
motor vehicle
subnetwork
Prior art date
Application number
PCT/EP2013/055886
Other languages
German (de)
English (en)
Inventor
Sebastian WALENTA
Rolf Jaros
Wolfgang Mueller
Matthias Schmidt
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2013160031A1 publication Critical patent/WO2013160031A1/fr

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
    • B60L1/00—Supplying electric power to auxiliary equipment of 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/15—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with additional electric power supply
    • 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
    • B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
    • 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
    • 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
    • B60L2210/12—Buck 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
    • B60L2210/14—Boost 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/427—Voltage
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • 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
    • 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

Definitions

  • the invention relates to a motor vehicle electrical system with at least two subnetworks, a method for operating a corresponding vehicle electrical system and a computer unit for its implementation.
  • Motor vehicle wiring systems can be designed in the form of so-called two- or multi-voltage vehicle systems with at least two subnetworks.
  • Such networks are used, for example, when consumers with different performance requirements are present in a particular motor vehicle.
  • at least two of the subnetworks have different voltage levels, e.g. 12 or 14 V (so-called low-voltage sub-network) and 48 V (so-called high-voltage sub-network).
  • relevant subnets are connected via a DC-DC converter.
  • boost recuperation systems Two-voltage vehicle systems with different voltage levels are also used, for example, in so-called boost recuperation systems.
  • Such boost recuperation systems are set up to charge a high-voltage battery by means of a high-voltage starter generator, in particular in coasting and braking phases of a motor vehicle.
  • the high-voltage starter generator and the high-voltage battery are connected directly to the high-voltage subnetwork.
  • the energy from the high-voltage battery can be used for motor operation of the high-voltage starter generator, but also, by means of a DC-DC converter to supply the low-voltage subnet (which serves as a regular electrical vehicle electrical system to supply the usual consumers).
  • the use of boost recuperation systems achieves a significant reduction in fuel consumption.
  • a typical system design (classic two-voltage on-board electrical system) is shown in FIG. 1 and designated as 1 10 in total.
  • the motor vehicle electrical system 1 10 has two subnets.
  • An electrical machine 1 and an energy store 2 are integrated in a first subnetwork designed as a high-voltage subnetwork.
  • the energy store advantageously has sufficient cycle stability.
  • the electric machine 1 is connected via a mechanical connection 12 to an internal combustion engine 13.
  • the mechanical connection 12 is designed, for example, as a belt drive and produces, for example, a connection to the crankshaft of an internal combustion engine or to a transmission.
  • the electric machine can be controlled via a line 8 by a control unit.
  • the control unit 7 can also read parameters of the electric machine 1 via the line 8.
  • the electric machine 1 may include a voltage regulator, not shown, and may be connected thereto, e.g. in accordance with a control by the control unit 7 via line 8, an output voltage
  • the electric machine 1 is preferably designed as a starter generator explained at the outset and can thus also be operated by motor in accordance with a requirement by the control unit 7. During engine operation, the electric machine 1 feeds mainly from the energy storage 2.
  • the motor vehicle electrical system 1 10 may be formed as part of a boost recuperation system.
  • the electric machine 1 may alternatively or additionally also have a current control.
  • the energy storage 2 is formed for example as a high-voltage battery or as a double-layer capacitor. It can be connected via a circuit breaker 5 to the high-voltage subnet.
  • the circuit breaker 5 can also be connected via a line 9 via a control unit, for example the explained control unit 7, be controllable. In this way, the energy storage 2 can be separated from the high-voltage subnet.
  • the energy storage 2 may advantageously be arranged together with the circuit breaker 5 in a housing 1 1.
  • a further energy storage 3 for example a conventional vehicle battery, and regular consumers 4 are arranged.
  • the high-voltage and low-voltage subnetworks are connected to one another via a suitable DC-DC converter 16 'so that power generated by the electrical machine 1 in the high-voltage subnetwork can be fed into the low-voltage subnetwork. With the power generated by the electric machine 1 and the arranged in the low-voltage subnet power storage 3 can be loaded.
  • the DC-DC converter 16 ' is preferably designed as a controllable DC-DC converter 16' and via a line 14, for example by the control unit 7, controllable.
  • the consumers can take a power P3 from the low-voltage subnetwork.
  • the electric machine 1 can generate a voltage U1, which, as explained, is controllable.
  • the energy storage 2 in the high-voltage subnetwork can be designed for a voltage U2.
  • the energy storage 3 in the low-voltage subnetwork is usually designed for a lower voltage U3.
  • U2> U3 whereby U2 i.d.R. below the maximum allowable contact voltage of 60V, e.g. at 48 V or above.
  • U3 is for example 12 or 14 V.
  • the voltage U1 of the electric machine depends e.g. however, according to the specification made by the control unit 7, the voltage U2 of the high-voltage subnetwork normally corresponds to.
  • the power P3 extracted by the consumers 4 in the low-voltage subnetwork can reach a maximum value P3max which the DC voltage converter 16 'in the conventionally designed vehicle electrical system 110 must be able to operate from the high-voltage subnetwork.
  • the DC-DC converter must therefore be designed to perform the system-typical tasks, especially at full load, correspondingly powerful. This causes a considerable effort, in particular in terms of cost, space and cooling.
  • the invention provides the possibility of equipping motor vehicle wiring systems with at least two subnetworks with simpler and more cost-effective DC voltage converters. By providing a bypass switch for bypassing the DC-DC converter, missing power from one subnet can be fed to another subnet.
  • bridging switch a controllable switch
  • the bypass switch can also be controlled by a higher-level arithmetic unit, such as a control unit.
  • the bypass switch can be closed and the required power fed directly from the high-voltage subnetwork.
  • the energy store in the high-voltage subnetwork is advantageously disconnected from this and the output voltage U1 of the electrical machine in the high-voltage subnet is set to the voltage U3 of the low-voltage subnet.
  • the DC-DC converter only has to be dimensioned for a maximum power P1 ⁇ P3max.
  • the power P3max is only needed in relatively rare exceptional cases in the low-voltage subnetwork.
  • the alternative dimensions of the DC-DC converter given below are considered to be advantageous, Pxmax in each case indicating the maximum continuous power.
  • P1 max can also be selected so that the bypass switch is switched on in a NEDC standard round (New European Driving Cycle) with a time share of t ⁇ 50%.
  • bypass switch In order to be able to provide a sufficient power P3 or P3max even in special cases, it is additionally possible to temporarily remove the required power difference P3-P1 from the energy store in the low-voltage subnetwork.
  • the bypass switch therefore does not always have to be closed when power peaks occur in the low-voltage subnetwork, especially not at short-term power peaks.
  • the invention enables a total of a coupling of subnetworks of a previously discussed motor vehicle electrical system with little effort.
  • a DC-DC converter designed only for partial load can be used, which is advantageous in terms of costs, installation space and cooling compared with a DC-load converter suitable for full loads.
  • the DC-DC converter can relieve the energy storage in the low-voltage subnet (usually the vehicle battery) in normal operation of a cyclization.
  • Such a cyclic Reduced or completely avoided which increases the life of the energy storage in the low-voltage subnetwork and enables the use of a low-cost standard battery.
  • the recuperation potential increases, since a transfer of energy from the high-voltage sub-network into the low-voltage sub-network becomes easily possible. This causes a further advantageous reduction of fuel consumption and exhaust emissions.
  • An arithmetic unit e.g. a previously mentioned several times control device, which is set up to control a switch of an energy storage in the high-voltage subnet, a regulator for an output voltage U1 of an electric machine arranged there and a bypass switch is, in particular programmatically, configured to perform a method according to the invention.
  • Suitable data carriers for providing the computer program are in particular floppy disks, hard disks, flash memories, EEPROMs, CD-ROMs and DVDs. It is also possible to download a program via computer networks (Internet, intranet, etc.).
  • Figure 1 shows a motor vehicle electrical system according to the prior art in a schematic representation.
  • Figure 2 shows a motor vehicle electrical system according to an embodiment of the invention in a schematic representation.
  • FIG. 3 shows a method according to an embodiment of the invention in the form of a flowchart.
  • FIG. 1 a motor vehicle electrical system according to the prior art is shown schematically and generally designated by 1 10.
  • FIG. 1 has already been described above.
  • FIG. 2 shows a motor vehicle electrical system according to an embodiment of the invention, designated overall by 100.
  • the vehicle electrical system 100 has the essential components of the vehicle electrical system described above 1 10 and also has two subnets, which are connected via a DC-DC converter 16. Unlike the DC-DC converter 16 'of the motor vehicle electrical system 1 10, however, the DC-DC converter 16 is designed only for a partial load operation and can not operate on its own a maximum power demand P3max in the low-voltage subnet permanently. However, the DC-DC converter 16 can be made much more cost-effective than the DC-DC converter 16 'of the vehicle electrical system 1 10. In order to operate a maximum power demand P3max in the low-voltage subnet, a controllable bypass switch 6 is additionally provided.
  • the bypass switch 6 can be closed sen.
  • the energy storage 5 in the high-voltage sub-network of this separated by opening the circuit breaker 5 and the output voltage of the electric machine 1 to those of the low-voltage subnetwork toregelt.
  • the bypass switch 6 is arranged together with the DC voltage converter 16 in a converter housing 15.
  • a part P1 of the power P3 required in the low-voltage subnetwork can be provided via the DC-DC converter 16, a further part P2 via the bypass switch 6.
  • the circuit breaker 5 and the bypass switch 6 are preferably designed as a semiconductor switch, alternatively as a switch with linear operation or in the form of relays.
  • the switches 5, 6 can also be designed redundantly.
  • the switches 5, 6 may also contain a diode or fuse function.
  • the control unit 7 can be designed as a separate control unit. A distribution of the spatial allocation to the electric machine 1 and / or the energy storage housing 1 1 and / or the converter housing 15 is possible.
  • FIG. 3 shows a method according to a preferred embodiment of the invention in the form of a flowchart and is designated by 200 as a whole.
  • a corresponding system for example a control unit 7, receives information 21 1 about a maximum power requirement P3max in a low-voltage subnetwork. This can, for example, in determining a maximum capacity reached the DC-DC converter 16, the control unit 7 also controls exist.
  • the control unit 7 outputs on this basis a signal 221 to a disconnect switch 5, so that an energy store 2 in a high-voltage subnet is disconnected therefrom.
  • step 230 causes the controller 7 by issuing a corresponding request 231 to an electric machine 1 in the high-voltage subnetwork setting the output voltage U1 of the electric machine 1 to that of the low-voltage subnet.
  • step 240 causes the control unit 7 by issuing a further signal 241, a closing of the bypass switch 6, so that the power requirement P3max of the low-voltage subnet can be reliably operated from the high-voltage subnet.
  • step 250 This is the case in a next method step 250. If now another information 251 is obtained, after which the maximum power requirement P3max in the low-voltage subnetwork has ended, the method 200 can return in the reverse direction to step 210.
  • bypass switch 6 is opened (step 240), then the electric machine 1 is again set to a higher value of the output power U1 (step 230), and then the circuit breaker 5 is closed again (step 220).

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)

Abstract

L'invention concerne un réseau électrique de bord de véhicule automobile (100) comprenant au moins deux sous-réseaux qui peuvent être connectés ensemble au moyen d'un convertisseur continu-continu (16) et d'un contacteur de pontage (6). Au moins un consommateur présentant au moins deux demandes de puissance (P3, P3max) est connecté dans un deuxième sous-réseau. Le réseau électrique de bord de véhicule automobile est mis au point pour, en présence d'une première demande de puissance (P3) du ou des consommateurs (4), injecter une tension dans un premier mode de fonctionnement, lorsque le contacteur de pontage (6) est ouvert, uniquement par l'intermédiaire du convertisseur continu-continu (16), et pour, en présence d'une deuxième demande de puissance (P3max) plus importante du ou des consommateurs (4), dans un deuxième mode de fonctionnement, lorsque le contacteur de pontage (6) est fermé, injecter une puissance par l'intermédiaire du contacteur de pontage (6) d'un premier sous-réseau dans le deuxième sous-réseau.
PCT/EP2013/055886 2012-04-26 2013-03-21 Réseau électrique de bord d'un véhicule automobile comprenant au moins deux sous-réseaux WO2013160031A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012206932A DE102012206932A1 (de) 2012-04-26 2012-04-26 Kraftfahrzeugbordnetz mit wenigstens zwei Teilnetzen
DE102012206932.1 2012-04-26

Publications (1)

Publication Number Publication Date
WO2013160031A1 true WO2013160031A1 (fr) 2013-10-31

Family

ID=47997440

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/055886 WO2013160031A1 (fr) 2012-04-26 2013-03-21 Réseau électrique de bord d'un véhicule automobile comprenant au moins deux sous-réseaux

Country Status (3)

Country Link
DE (1) DE102012206932A1 (fr)
FR (1) FR2989945A1 (fr)
WO (1) WO2013160031A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015172924A1 (fr) * 2014-05-13 2015-11-19 Robert Bosch Gmbh Dispositif et procédé pour charger deux accumulateurs d'énergie
WO2016055273A1 (fr) * 2014-10-06 2016-04-14 Robert Bosch Gmbh Moteur électrique servant à l'assistance d'une fonction
WO2018010948A1 (fr) * 2016-07-11 2018-01-18 Continental Automotive Gmbh Réseaux de bord de véhicule, système de charge, station de charge et procédé de transmission d'énergie électrique
WO2020245170A1 (fr) * 2019-06-04 2020-12-10 Vitesco Technologies GmbH Réseau de bord de véhicule comportant une borne de charge de courant continu

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015008005B4 (de) * 2015-06-22 2021-03-25 Audi Ag Notlaufbetrieb für ein Kraftfahrzeug mit zwei Bordnetzen
EP3276787B1 (fr) * 2016-07-29 2019-01-02 Ford Global Technologies, LLC Système de réseau électrique de bord pour véhicules à moteur pourvu d'un convertisseur et d'un consommateur à forte charge
EP3276768B1 (fr) 2016-07-29 2019-04-24 Ford Global Technologies, LLC Système de réseau électrique de bord pour véhicules à moteur pourvu d'un convertisseur et d'un consommateur à forte charge
DE102016221329A1 (de) 2016-10-28 2018-05-03 Deere & Company Stromversorgungsanordnung mit einer Schnittstelle zum Betreiben eines Mehrspannungssystems
DE102018217255A1 (de) * 2018-10-10 2020-04-16 Robert Bosch Gmbh Verfahren zur Spannungsregelung eines Energieversorgungssystems
DE102019202334A1 (de) 2019-02-21 2020-08-27 Audi Ag Antriebseinrichtung sowie Verfahren zum Betreiben einer Antriebseinrichtung
EP3930132A1 (fr) * 2020-06-26 2021-12-29 Volvo Truck Corporation Interface de connexion entre un réseau haute tension et un réseau basse tension d'un véhicule électrique hybride
DE102021101600A1 (de) 2021-01-26 2022-07-28 Audi Aktiengesellschaft Bordnetz für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Betrieb eines Bordnetzes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1595748A1 (fr) * 2003-02-17 2005-11-16 Denso Corporation Systeme d'alimentation utilise sur vehicule

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1595748A1 (fr) * 2003-02-17 2005-11-16 Denso Corporation Systeme d'alimentation utilise sur vehicule

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015172924A1 (fr) * 2014-05-13 2015-11-19 Robert Bosch Gmbh Dispositif et procédé pour charger deux accumulateurs d'énergie
WO2016055273A1 (fr) * 2014-10-06 2016-04-14 Robert Bosch Gmbh Moteur électrique servant à l'assistance d'une fonction
WO2018010948A1 (fr) * 2016-07-11 2018-01-18 Continental Automotive Gmbh Réseaux de bord de véhicule, système de charge, station de charge et procédé de transmission d'énergie électrique
CN109414997A (zh) * 2016-07-11 2019-03-01 大陆汽车有限公司 车辆车载电网、充电系统、充电站和用于传输电能的方法
US11097626B2 (en) 2016-07-11 2021-08-24 Continental Automotive Gmbh Vehicle electrical systems, charging system, charging station, and method for transmitting electrical energy
EP4164087A1 (fr) * 2016-07-11 2023-04-12 Vitesco Technologies GmbH Station de charge et système de charge avec convertisseur continu-continu pouvant être ponté
WO2020245170A1 (fr) * 2019-06-04 2020-12-10 Vitesco Technologies GmbH Réseau de bord de véhicule comportant une borne de charge de courant continu
CN113875121A (zh) * 2019-06-04 2021-12-31 纬湃科技有限责任公司 具有直流电压充电端子的车辆车载电网
US12017551B2 (en) 2019-06-04 2024-06-25 Vitesco Technologies GmbH Vehicle on-board electrical system having a DC voltage charging connection

Also Published As

Publication number Publication date
DE102012206932A1 (de) 2013-10-31
FR2989945A1 (fr) 2013-11-01

Similar Documents

Publication Publication Date Title
WO2013160031A1 (fr) Réseau électrique de bord d'un véhicule automobile comprenant au moins deux sous-réseaux
EP2460253B1 (fr) Circuit pour un réseau de bord
EP1593188B1 (fr) Dispositif pour alimenter en energie un systeme electrique bitension d'un vehicule
DE10304764B3 (de) Zwei-Spannungs-Bordnetz
EP3022433B1 (fr) Disposition d'interrupteur dans un circuit de bord de véhicule à moteur
EP2996898B1 (fr) Unité d'entraînement pour la commande d'un moteur
DE102005029081B4 (de) Bordnetz für ein Kraftfahrzeug und Verfahren zum Betreiben eines derartigen Bordnetzes
DE102007026164A1 (de) Elektrisches Versorgungssystem für ein Kraftfahrzeug
EP2953227A1 (fr) Réseau de bord pour un véhicule automobile
DE102013204894A1 (de) Kraftfahrzeugbordnetz mit wenigstens zwei Energiespeichern, Verfahren zum Betreiben eines Kraftfahrzeugbordnetzes und Mittel zu dessen Implementierung
DE102007029025A1 (de) Kraftfahrzeugbordnetz
DE102007004279A1 (de) Mehrspannungsbordnetz für ein Kraftfahrzeug
EP2386135A1 (fr) Réseau de bord pour véhicule automobile équipé d'un système arrêt-démarrage
DE112017006219B4 (de) Fahrzeugmontierte Energieversorgungsvorrichtung
EP3276768B1 (fr) Système de réseau électrique de bord pour véhicules à moteur pourvu d'un convertisseur et d'un consommateur à forte charge
EP2822808A1 (fr) Réseau de bord pour un véhicule
EP1646522B1 (fr) Reseau de bord multitension comportant un moteur a generateur multitension
DE10305939B4 (de) Kraftfahrzeug
WO2004006422A1 (fr) Reseau de bord de vehicule automobile
DE10248658A1 (de) Vorrichtung zur Bordnetzstabilisierung bei Stopp/Startbetrieb
DE102009029524A1 (de) Steuerung für ein Bordnetz für ein Kraftfahrzeug und verfahren zum Betreiben der Steuerung
WO2013182385A1 (fr) Réseau de bord de véhicule à moteur, présentant une machine électrique et au moins deux accumulateurs d'énergie à tensions de charge différentes, et procédé pour son fonctionnement
DE10324250B4 (de) Spannungsversorgungssystem für sicherheitsrelevante elektrische Verbraucher
EP3256347B1 (fr) Procédé de commande d'un récepteur d'un réseau de bord basse tension
DE102013206299A1 (de) Mehrspannungsbordnetz für Kraftfahrzeug sowie Verfahren zum Betreiben eines derartigen Mehrspannungsbordnetzes und Mittel zu dessen Implementierung

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13712206

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 13712206

Country of ref document: EP

Kind code of ref document: A1