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WO2017063832A1 - Réseau de bord de véhicule - Google Patents

Réseau de bord de véhicule Download PDF

Info

Publication number
WO2017063832A1
WO2017063832A1 PCT/EP2016/072457 EP2016072457W WO2017063832A1 WO 2017063832 A1 WO2017063832 A1 WO 2017063832A1 EP 2016072457 W EP2016072457 W EP 2016072457W WO 2017063832 A1 WO2017063832 A1 WO 2017063832A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrical system
vehicle electrical
semiconductor switch
bridge
voltage side
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/EP2016/072457
Other languages
German (de)
English (en)
Inventor
Franz Pfeilschifter
Martin Brüll
Joris Fokkelman
Klaus Mühlbauer
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive 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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of WO2017063832A1 publication Critical patent/WO2017063832A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
    • 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
    • B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • 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
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of 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
    • 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
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • 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
    • B60L2210/40—DC to AC converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/11—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hybrid vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
    • F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits specially adapted for starting of engines
    • F02N2011/0881—Components of the circuit not provided for by previous groups
    • F02N2011/0896—Inverters for electric machines, e.g. starter-generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0095—Hybrid converter topologies, e.g. NPC mixed with flying capacitor, thyristor converter mixed with MMC or charge pump mixed with buck
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T10/7072—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 vehicle electrical system, in particular a hybrid electric / electric vehicle.
  • a vehicle electrical system in particular a hybrid electric / electric vehicle.
  • hybrid drives, start-stop functions and recuperation of braking energy and sailing operation require a specifically controlled electrical power flow within the vehicle electrical system.
  • other functions such as exhaust gas after-treatments with electrically heated catalysts, electrical and electrical turbochargers (climate) compressors requiring high electric power, which also requires precise and complex control of the electric Leis ⁇ processing flow.
  • the object of the present invention is to provide simple, inexpensive yet reliable car ⁇ board networks. Description of the invention:
  • the invention is based on the idea that the electrical systems of a vehicle, in particular a hybrid electric / electric vehicle, are operated with different types of current, ie an alternating current or a direct current.
  • the electrical systems of a vehicle can be subdivided into AC / DC generators and DC units.
  • the AC units include, for example, electric machines for driving the vehicle or belt starter generators.
  • the DC units include, for example, electric heaters, electrically heated catalysts, electric turbochargers or electric air compressors.
  • inverters inverters
  • the DC units are supplied directly with the direct current supplied by energy stores or, if necessary, in other voltage levels.
  • a vehicle electrical system is required to invert or convert the DC currents provided by the energy stores in a simple manner, inexpensively and nevertheless reliably into alternating currents or direct currents at other voltage levels with a few simple circuit components.
  • a vehicle electrical system in particular for a hybrid electric / electric vehicle provided ⁇ .
  • the vehicle electrical system comprising at least one duty cycling / three-phase generator, that is with a AC / three-phase ⁇ be exaggerated.
  • the vehicle electrical system further comprises at least one DC unit, which is operated according to a direct current.
  • the vehicle electrical system further comprises at least one bridge circuit, which is set up from a
  • the at least one bridge circuit comprises at least one half-bridge with at least one positive-voltage-side semiconductor switch and at least one semiconductor element of negative voltage, the two semiconductor switches being connected in series in the at least one half-bridge.
  • the vehicle electrical system further comprises at least one current path which electrically connects a power connection of the at least one DC aggregate to a power connection of the half bridge, wherein the power connection of the half bridge is between the at least one positive voltage side and the at least one negative voltage side semiconductor switch or the at least one positive voltage side and the at least a negative voltage side semiconductor switch electrically connected to each other.
  • the at least one bridge circuit with the at least one half-bridge forms a power output stage for the AC generator and provides the AC unit with alternating currents.
  • the at least one current path which connects the DC aggregate to the at least one positive-voltage-side semiconductor Switch which electrically connects at least one half-bridge, provides the DC-DC converter according to DC currents which are supplied via the at least one positive-voltage-side semiconductor switch to the at least one current path.
  • the at least one bridge circuit, and the at least one current path provide a simple, interference-resistant scarf ⁇ processing components a reliable cost effective solution for providing appropriate AC or. DC currents for the at least one AC unit and the at least one DC unit.
  • a bridge circuit is already part of the vehicle electrical system for an electric machine.
  • the vehicle electrical system described above can be produced in a hybrid electric / electric vehicle with even less effort and expense.
  • a vehicle electrical system is provided, which is simple and inexpensive and also AC units and
  • the vehicle electrical system further comprises at least one electrically controllable switch, in particular in the form of at least one thyristor or a MOSFET (Me ⁇ tall-oxide semiconductor field effect transistor), which is connected in series in the at least one current path and is arranged in an open Switching state to prevent the flow of current from the bridge circuit via the at least one current path to the at least one DC unit and to ⁇ swept in a closed switching state to allow the flow of current.
  • the vehicle electrical system preferably further comprises at least two, in particular at least three, current paths.
  • the at least one bridge circuit accordingly comprises at least two, in particular at least three, half-bridges each having at least one positive-voltage-side semiconductor switch and in each case at least one negative-voltage-side semiconductor switch.
  • the at least two or at least three current paths each electrically connect the current terminal of a DC unit with in each case one electrical connection between the at least one positive voltage side and the at least one negative voltage side semiconductor switch of the respective half bridges.
  • the at least two or at least three current paths preferably have a common portion at which a ge ⁇ my more slowly controllable switch, in particular a common thyristor is connected in series.
  • the vehicle electrical system preferably further comprises at least two, in particular at least three, DC units. In each case, the at least two or at least three current paths respectively connect the respective current connection of the at least two or at least three DC aggregates to one
  • the at least one AC unit preferably comprises an electric machine, in particular a belt starter ⁇ generator.
  • the at least one DC unit preferably comprises an electric heater, an electrically heated catalyst, an electric turbocharger and / or an electric air conditioning compressor.
  • FIG. 1 shows a schematic representation of a circuit section of a vehicle electrical system of a hybrid electric vehicle according to an embodiment of the invention
  • Fig. 2 in a further schematic representation of a
  • Figure 1 shows a schematic representation of a
  • Circuit portion of a vehicle electrical system BZ of a hybrid ⁇ electric vehicle according to an embodiment of the invention.
  • the vehicle electrical system BZ comprises an AC generator WA, which in this embodiment is designed as a 48 volt belt starter generator (RSG). Furthermore, the on-board network BZ comprises three DC power units GA, each of which is designed as an electric heater for an electrically heated catalyst for exhaust aftertreatment, an electric air conditioning compressor and an electric turbocharger. The electrical system BZ further includes an electrical energy storage ES for providing electrical energy for the AC generator WA and the three DC units GA.
  • the on-board network BZ further comprises a bridge circuit BS, which comprises three half-bridges HB, which in turn each comprise a positive-voltage-side power semiconductor switch HS1 and a negative-voltage-side power semiconductor switch HS2.
  • the positive-voltage-side and the negative-voltage-side power semiconductor switches HS1, HS2 of each individual half-bridge HB are connected to one another in series.
  • the three half-bridges HB are electrically conductively connected via one phase-current line PL to one of the three starter phases of the AC aggregate WA.
  • the three phase power line PL are each electrically connected via an electrical connection AS to the respective half bridges HS, which electrically connect the positive voltage side and the negative voltage side power semiconductor switches HS1, HS2 of the respective half bridges HB.
  • the electrical system BZ further comprises an intermediate circuit capacitor ZK, which is connected in parallel between the electrical energy storage ES and the bridge circuit BS and is adapted to compensate for the voltage fluctuations between the energy storage ES and the bridge circuit BS.
  • the electrical system BZ further comprises three current paths SP, which electrically connect the respective connection point AS of the respective half-bridges to a current connection SA of the respective DC aggregates GA.
  • a thyristor TH is in each case electrically connected in the respective current paths SP, the three thyristors TH pointing via their respective cathode connection to the respective corresponding DC aggregate GA.
  • a DC generator GA is thus electrically connected to each of the three half bridges HB via a respective current path SP.
  • the mode of operation of the vehicle electrical system BZ shown in FIG. 1 is described in detail below:
  • Control signals are triggered in a manner known to those skilled in the art, which then provide from one of the energy storage ES provided DC a AC / three phase or three phase currents for the AC unit WA.
  • the positive-voltage side power semiconductor switch HS1 of the corresponding half-bridges HB are turned on continuously and the corresponding negative voltage side power semiconductor switch HS2 of the same half-bridges HB switched off continuously.
  • the thyristors TH of the corresponding current paths SP are turned on. This will be the
  • the control of the electrical power for the DC units to be operated GA is carried out by the corresponding control of the corresponding positive voltage side power semiconductor switch HS1 and the thyristors TH of the corresponding current paths SP.
  • the three DC units GA and the AC unit WA can also be operated in parallel.
  • the division of the Energy storage ES provided electrical power among the DC units GA and the AC unit WA is done, for example.
  • Via a kind of oscillation packet control with whole modulated half-wave voltage via the corresponding positive voltage side semiconductor switch HS1 are connected to the corresponding current paths SP.
  • the voltage sine half-waves can then by means of suitable
  • Circuit components in the DC units GA such. As a coil or a low-pass filter, are converted in a DC voltage with a desired voltage level.
  • DC unit GA must be primarily supplied with sufficient electrical power, designed as an electric air compressor DC unit GA can be operated with a reduced power.
  • FIG. 2 shows a further embodiment of the vehicle electrical system BZ in which a single DC generator GA is electrically connected via three current paths SP to all three half bridges HB of the bridge circuit BS or to the respective terminals AS of the three half bridges HB.
  • the three current paths SP have a common plinsab ⁇ section LA, over all three current paths SP with the single DC unit GA or its power connector SA are electrically connected.
  • the electrical system BZ in Figure 2 further comprises a single thyristor TH, which is electrically connected to the common line section LA of the three current paths SP.
  • the DC generator GA are supplied with power via the three positive-voltage side power semiconductor switches HS1.
  • the DC aggregate GA can be operated with an electrical power that exceeds a maximum permissible power, which a single positive-voltage-side power semiconductor switch HS1 can master or pass through.
  • the vehicle electrical system may comprise two or more DC units and a corresponding number of current paths.
  • the current paths are connected to one and the same half-bridge and electrically connect the positive-voltage-side semiconductor switch of this half-bridge with one of two or more DC aggregates or their respective current connection.
  • the electrical system comprises a plurality of
  • Comprising DC aggregates wherein at least one DC unit is electrically connected via a current path at only one half-bridge (a so-called “1 to 1 connection”), two or more DC aggregates are electrically connected via a common current path to only one half-bridge (a so-called “N to 1 connection”), or a DC aggregate are connected to a plurality of half-bridges via a plurality of current paths (a so-called “1 to N connection”) ,
  • a half-bridge or a positive-voltage-side semiconductor switch of a half-bridge can be electrically connected to a plurality of direct current units via a plurality of current paths.
  • a DC unit can be connected to several via several current paths
  • Half bridges be electrically connected.
  • the selection stage which is used to divide the electrical power between the three DC units GA and the AC unit WA, basically consist only of positive voltage side niegurleiterschalterm HS1 and thyristors TH, the selection stage correspondingly low power loss.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

La présente invention concerne un réseau de bord de véhicule (BZ), en particulier d'un véhicule électrique hybride/électrique, caractérisé par : - au moins un groupe de courant alternatif (WA) ; - au moins un groupe de courant continu (GA) ; - au moins un circuit en pont (BS) pour fournir des courants alternatifs à ou aux groupes de courant alternatif (WA) qui comprennent au moins un demi-pont (HB) comportant au moins un commutateur semi-conducteur côté tension positive (HS1) et au moins un commutateur semi-conducteur côté tension négative (HS2) ; et - au moins un chemin de courant (SP) qui relie électriquement un branchement de courant (SA) du ou des groupes de courant continu (GA) à un branchement de courant (AS) entre le ou les commutateurs semi-conducteurs côté tension positive (HS1) et le ou les commutateurs semi-conducteurs côté tension négative (HS2) du ou des demi-ponts (HB).
PCT/EP2016/072457 2015-10-12 2016-09-21 Réseau de bord de véhicule Ceased WO2017063832A1 (fr)

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DE102015219674.7A DE102015219674A1 (de) 2015-10-12 2015-10-12 Fahrzeugbordnetz

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018133079A1 (de) 2018-04-24 2019-10-24 Volkswagen Aktiengesellschaft Verfahren zum Betreiben eines Bordnetzes einer Brennkraftmaschine und eines Steuergeräts
DE102019106773A1 (de) 2018-04-24 2019-10-24 Volkswagen Aktiengesellschaft Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
EP3561272A1 (fr) 2018-04-24 2019-10-30 Volkswagen Aktiengesellschaft Procédé de fonctionnement d'un moteur à combustion interne ainsi que moteur à combustion interne
EP3560768A1 (fr) 2018-04-24 2019-10-30 Volkswagen Aktiengesellschaft Procédé de fonctionnement d'un réseau embarqué d'un moteur à combustion interne et d'une unité de commande
EP3561262A1 (fr) 2018-04-24 2019-10-30 Volkswagen Aktiengesellschaft Moteur à combustion et procédé pour faire fonctionner un moteur à combustion
WO2020103274A1 (fr) * 2018-11-23 2020-05-28 北斗航天汽车（北京）有限公司 Unité de commande de véhicule pour véhicule électrique à batteries et procédé de commande de véhicule
US11479139B2 (en) 2015-09-11 2022-10-25 Invertedpower Pty Ltd Methods and systems for an integrated charging system for an electric vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10340883A1 (de) * 2002-09-05 2004-03-11 Delco Remy America, Inc., Anderson Elektrische Schaltung zum Bereitstellen einer reduzierten mittleren Spannung
DE102009027931A1 (de) * 2009-07-22 2011-01-27 Robert Bosch Gmbh Steuervorrichtung für eine elektrische Maschine und Betriebsverfahren für die Steuervorrichtung
WO2012089398A2 (fr) * 2010-12-29 2012-07-05 Robert Bosch Gmbh Système pour connecter au moins une source de courant continu à un accumulateur d'énergie commandable et procédé de fonctionnement associé
WO2015071045A1 (fr) * 2013-11-18 2015-05-21 Continental Automotive Gmbh Circuit de commande de puissance d'un réseau de bord et réseau de bord

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1763303A1 (de) * 1968-05-02 1970-08-13 Bosch Gmbh Robert Spannungsregler fuer einen permanentmagnetisch erregten Wechselstromgenerator
DE3841610A1 (de) * 1988-12-10 1990-06-13 Bosch Gmbh Robert Vorrichtung zur spannungsversorgung fuer ein kraftfahrzeug-bordnetz
DE4038225A1 (de) * 1990-11-30 1992-06-04 Bosch Gmbh Robert Verfahren und vorrichtung zur spannungsregelung in abhaengigkeit vom batterie-ladezustand
US5418401A (en) * 1991-10-29 1995-05-23 Mitsubishi Denki Kabushiki Kaisha Power supply apparatus for a vehicle having batteries of different voltages which are charged according to alternator speed
DE4226311A1 (de) * 1992-08-08 1994-02-10 Audi Ag Drehstromgenerator
DE19519298A1 (de) * 1995-05-26 1996-11-28 Bosch Gmbh Robert Vorrichtung zur Spannungsversorgung mit zwei Ausgangsspannungen
JP2001178014A (ja) * 1999-12-16 2001-06-29 Nissin Electric Co Ltd 車輌用直流電源装置
FR2835106B1 (fr) * 2002-01-24 2004-09-03 Peugeot Citroen Automobiles Sa Systeme d'alimentation en energie electrique d'un vehicule automobile
DE102013224106A1 (de) * 2013-11-26 2015-05-28 Robert Bosch Gmbh Überspannungsschutz für Kraftfahrzeugbordnetz bei Lastabwurf

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10340883A1 (de) * 2002-09-05 2004-03-11 Delco Remy America, Inc., Anderson Elektrische Schaltung zum Bereitstellen einer reduzierten mittleren Spannung
DE102009027931A1 (de) * 2009-07-22 2011-01-27 Robert Bosch Gmbh Steuervorrichtung für eine elektrische Maschine und Betriebsverfahren für die Steuervorrichtung
WO2012089398A2 (fr) * 2010-12-29 2012-07-05 Robert Bosch Gmbh Système pour connecter au moins une source de courant continu à un accumulateur d'énergie commandable et procédé de fonctionnement associé
WO2015071045A1 (fr) * 2013-11-18 2015-05-21 Continental Automotive Gmbh Circuit de commande de puissance d'un réseau de bord et réseau de bord

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11479139B2 (en) 2015-09-11 2022-10-25 Invertedpower Pty Ltd Methods and systems for an integrated charging system for an electric vehicle
DE102018133079A1 (de) 2018-04-24 2019-10-24 Volkswagen Aktiengesellschaft Verfahren zum Betreiben eines Bordnetzes einer Brennkraftmaschine und eines Steuergeräts
DE102019106773A1 (de) 2018-04-24 2019-10-24 Volkswagen Aktiengesellschaft Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
EP3561272A1 (fr) 2018-04-24 2019-10-30 Volkswagen Aktiengesellschaft Procédé de fonctionnement d'un moteur à combustion interne ainsi que moteur à combustion interne
EP3560768A1 (fr) 2018-04-24 2019-10-30 Volkswagen Aktiengesellschaft Procédé de fonctionnement d'un réseau embarqué d'un moteur à combustion interne et d'une unité de commande
EP3561262A1 (fr) 2018-04-24 2019-10-30 Volkswagen Aktiengesellschaft Moteur à combustion et procédé pour faire fonctionner un moteur à combustion
WO2020103274A1 (fr) * 2018-11-23 2020-05-28 北斗航天汽车（北京）有限公司 Unité de commande de véhicule pour véhicule électrique à batteries et procédé de commande de véhicule

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