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WO2008151929A1 - Entraînement hybride qui utilise l'énergie des gaz d'échappement et procédé correspondant - Google Patents

Entraînement hybride qui utilise l'énergie des gaz d'échappement et procédé correspondant Download PDF

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Publication number
WO2008151929A1
WO2008151929A1 PCT/EP2008/056486 EP2008056486W WO2008151929A1 WO 2008151929 A1 WO2008151929 A1 WO 2008151929A1 EP 2008056486 W EP2008056486 W EP 2008056486W WO 2008151929 A1 WO2008151929 A1 WO 2008151929A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrical energy
steam
hybrid drive
electric machine
internal combustion
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/EP2008/056486
Other languages
German (de)
English (en)
Inventor
Henrick Brandes
Manfred Schmitt
Lutz Rauchfuss
Miroslaw Brzoza
Sebastien Urban
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.)
Robert Bosch GmbH
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 WO2008151929A1 publication Critical patent/WO2008151929A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15—Control strategies specially adapted for achieving a particular effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • 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
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • 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
    • B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02—Profiting from waste heat of exhaust gases
    • 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
    • B60L2240/423—Torque
    • 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
    • B60L2260/00—Operating Modes
    • B60L2260/20—Drive modes; Transition between modes
    • B60L2260/26—Transition between different drive modes
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/14—Combined heat and power generation [CHP]
    • 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
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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
    • Y02T10/62—Hybrid vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • 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 hybrid drive according to the preamble of claim 1. Furthermore, the invention relates to a method for this purpose.
  • Hybrid drives especially for vehicles, in particular motor vehicles, with internal combustion engines and electrical machines are known.
  • two concepts are currently known essentially.
  • water is heated by means of power / heat coupling, which drives an expander coupled to the crankshaft of the engine.
  • the exhaust energy is converted by means of a heat exchanger into water vapor, which drives an electric generator via an expansion machine. This electrical energy is used to drive an electric machine coupled to a transmission of the vehicle.
  • the electric motor is dependent on the presence of exhaust gas energy and thus on the operation of the internal combustion engine.
  • the object of the invention is to provide an exhaust gas energy use in hybrid vehicles, which avoids the disadvantages mentioned.
  • a hybrid drive for a vehicle in particular a motor vehicle, is proposed, with at least one internal combustion engine and at least one electric machine, wherein the internal combustion engine has an exhaust system whose heat energy, or a part thereof, is fed to a steam / fluid cycle for steam generation, the steam being a
  • Expansionsmaschine drives which drives an electric generator whose generated electrical energy is supplied to an electrical energy storage and / or the electric machine.
  • electrical energy is generated, but which is supplied to an electrical energy store and / or the electric machine.
  • This makes it possible to operate the vehicle via the internal combustion engine and / or via the electric machine, energy which is not required in the electric machine being supplied to the electrical energy store so that it is ready for use in the electric machine on demand. Consequently, the electric machine can also be used when there is little or no exhaust gas energy available for generating electrical energy in the electric generator, for example when the internal combustion engine is at rest or at partial load operation or even at idle only. It is hereby provided that not necessarily the entire heat energy that is available in the exhaust system, the steam / fluid circuit is supplied; Rather, only a partial supply of heat energy to the steam / fluid circuit is possible.
  • the electric machine receives electrical energy from the electrical energy store.
  • the electric machine draws electrical energy from the electrical energy store.
  • the electrical energy can therefore, in particular in variable ratios, the electric machine on the one hand from the electric generator, on the other hand, but from the electrical energy storage are supplied.
  • the electric machine can thus either completely derive the energy from the electric generator, completely from the electrical energy storage or in a variable ratio from both sources.
  • the electric machine is coupled to an output shaft of the vehicle directly or via a (in particular controllable) crank mechanism.
  • the electric machine in particular when coupled via a controllable coupling gear, be coupled for torque transmission of the output shaft.
  • the output shaft here is in particular that which also serves as the output shaft of the internal combustion engine, which thus ultimately uses the kinetic energy generated to drive the vehicle.
  • a cooler is arranged in the steam / fluid circuit.
  • the fluid vapor coming from the expansion machine condenses in this cooler and can thus be re-supplied to the circuit.
  • a compressor is arranged in the steam / fluid circuit.
  • the compressor pumps the condensed fluid back into the vapor / fluid circuit under pressure.
  • the hybrid drive has a control unit which controls the electrical energy flow from the generator to the electrical energy store and / or to the electrical machine.
  • the control unit directs the electrical energy flow from the generator depending on the operating state of the vehicle and the respective
  • Components either to the electrical energy storage or electric machine, or in variable ratios to both. In this way, an operation of the electric machine and at the same time a charging of the electric energy storage can be achieved if sufficient exhaust energy for Is available to cause a sufficient electrical energy flow from the generator.
  • control unit supplies energy of the electrical energy flow to at least one electrical ancillary unit of the internal combustion engine.
  • electrical energy which is obtained from exhaust energy to feed.
  • an energy is expended that has been lost in the prior art and in conventional hybrid vehicles as exhaust gas energy so far unused.
  • a method for operating a hybrid drive for a vehicle, in particular motor vehicle is proposed, wherein the hybrid drive is equipped with at least one internal combustion engine and at least one electric machine, and thermal energy, or a part thereof, of the exhaust gas of the internal combustion engine to a steam / fluid circuit Steam generation is supplied, wherein the steam is driven by an expansion machine which drives an electric generator whose electrical energy is supplied to an electrical energy storage and / or the electric machine.
  • exhaust gases produced by the internal combustion engine emit their thermal energy or a part thereof from a vapor / fluid circuit, which leads to the generation of steam.
  • an expansion machine is driven, which in turn drives a generator whose electrical energy generated the electric energy storage and / or the electric machine, depending on the operating state of the hybrid drive and in particular according to the state of charge of the electrical energy storage, is supplied.
  • This supply to the electrical energy store and / or the electric machine or the division of the electrical energy among these components via a control device stores the energy or converts it into mechanical power according to the state of charge of the electrical energy store and / or operating state of the hybrid drive.
  • the electrical energy and ancillaries namely electrical ancillaries, the internal combustion engine can be supplied.
  • the figure shows a hybrid drive with exhaust gas energy use in a schematic representation.
  • the figure shows a hybrid drive 1 of a vehicle, not shown.
  • This has an internal combustion engine 2 and one with this in the drive train coupled electric machine 3 on.
  • the electric machine 3 is coupled to the internal combustion engine 2 variably, that is to say in particular releasably or with controllable / controllable torque transmission.
  • the internal combustion engine 2 has an exhaust line 4 for discharging hot combustion exhaust gases.
  • an exhaust gas heat exchanger 5 is integrated downstream of the internal combustion engine 2, which supplies heat energy contained in the combustion exhaust gases to a steam / fluid circuit 6.
  • an expansion machine 7 is arranged downstream of a cooler 8 downstream.
  • a driven by the expansion machine 7 compressor 9 for compressing the vapor / fluid in the vapor / fluid circuit 6 is arranged, from which in the vapor / fluid circuit 6, the fluid is passed back into the exhaust gas heat exchanger 5 to again heat energy of Combustion gases absorb.
  • a suitably coupled with this electric generator 10 which converts the kinetic energy obtained in the expansion machine 7 into electrical energy.
  • suitable line connections 11, such as power cable 12, the electric generator 10 is electrically connected downstream of a control unit 13, which via line connections 11 an electrical
  • the control unit 13 carries the electrical energy obtained in the electric generator 10, depending on the operating state of the hybrid drive 1 and / or state of charge of the electrical energy store 14 either the electrical energy storage 14, the electric machine 3 or both in a suitable, in particular determined by the control unit and / or set ratio to.
  • the electric machine 3 can be used alone, ie without the use of the internal combustion engine 2, to operate the vehicle, not shown, wherein it receives the required electrical energy from the electrical energy storage 14.
  • the internal combustion engine 2 can be used without simultaneous use of the electric machine 3 solely for the operation of the vehicle, not shown, in which case the electrical energy obtained from the heat energy of the combustion exhaust gases electrical energy storage 14 is supplied via the control unit 13.
  • the electrical machine 3 is supplied with electrical energy from the generator 10 and / or the electrical energy store 14 via the control unit 13.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)

Abstract

L'invention concerne un entraînement hydride (1) pour un véhicule, en particulier un véhicule automobile, qui présente au moins un moteur à combustion interne (2) et au moins une machine électrique (3), le moteur à combustion interne (2) présentant une installation (4) de gaz d'échappement dont l'énergie thermique ou une partie de celle-ci est amenée à un circuit (6) à vapeur et à fluide en vue de produire de la vapeur, la vapeur entraînant une machine de détente (7) qui entraîne un générateur électrique (10) dont l'énergie électrique produite est amenée à un accumulateur (14) d'énergie électrique et/ou à la machine électrique (3). En outre, l'invention concerne un procédé de gestion du fonctionnement d'un entraînement hybride d'un véhicule, en particulier d'un véhicule automobile, l'entraînement hydride étant équipé d'au moins un moteur à combustion interne et d'au moins une machine électrique, l'énergie thermique ou une partie de l'énergie thermique des gaz d'échappement du moteur à combustion interne étant apportée à un circuit de vapeur et de fluide en vue de produire de la vapeur, une machine à détente étant entraînée par la vapeur et entraînant un générateur électrique dont l'énergie électrique produite est apportée à un accumulateur d'énergie électrique et/ou à la machine électrique.
PCT/EP2008/056486 2007-06-11 2008-05-27 Entraînement hybride qui utilise l'énergie des gaz d'échappement et procédé correspondant Ceased WO2008151929A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007026889A DE102007026889A1 (de) 2007-06-11 2007-06-11 Hybridantrieb mit Abgasenergienutzung und Verfahren hierzu
DE102007026889.2 2007-06-11

Publications (1)

Publication Number Publication Date
WO2008151929A1 true WO2008151929A1 (fr) 2008-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/056486 Ceased WO2008151929A1 (fr) 2007-06-11 2008-05-27 Entraînement hybride qui utilise l'énergie des gaz d'échappement et procédé correspondant

Country Status (2)

Country Link
DE (1) DE102007026889A1 (fr)
WO (1) WO2008151929A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557089A (zh) * 2013-10-10 2014-02-05 安徽工程大学 一种汽车尾气热力循环发电装置
CN110203080A (zh) * 2019-05-29 2019-09-06 莫海路 一种多相可增程蓄能系统及具有其的车辆和能源基站

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016217743A1 (de) * 2016-09-16 2018-03-22 Robert Bosch Gmbh Hybridsystem für eine Brennkraftmaschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055335A1 (fr) * 1997-06-02 1998-12-10 Ab Volvo Systeme d'entrainement destine a un vehicule
EP1132245A2 (fr) * 2000-03-06 2001-09-12 Toyota Jidosha Kabushiki Kaisha Dispositif d'arrêt-démarrage pour commander l'opération d'un moteur à combustion interne et véhicule comportant un tel dispositif
EP1249586A1 (fr) * 2000-01-21 2002-10-16 Honda Giken Kogyo Kabushiki Kaisha Echangeurs de chaleur
EP1326017A1 (fr) * 2000-10-10 2003-07-09 Honda Giken Kogyo Kabushiki Kaisha Vehicule hybride
US20040038774A1 (en) * 2002-08-22 2004-02-26 Honda Giken Kogyo Kabushiki Kaisha Hydraulic control apparatus for hybrid vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055335A1 (fr) * 1997-06-02 1998-12-10 Ab Volvo Systeme d'entrainement destine a un vehicule
EP1249586A1 (fr) * 2000-01-21 2002-10-16 Honda Giken Kogyo Kabushiki Kaisha Echangeurs de chaleur
EP1132245A2 (fr) * 2000-03-06 2001-09-12 Toyota Jidosha Kabushiki Kaisha Dispositif d'arrêt-démarrage pour commander l'opération d'un moteur à combustion interne et véhicule comportant un tel dispositif
EP1326017A1 (fr) * 2000-10-10 2003-07-09 Honda Giken Kogyo Kabushiki Kaisha Vehicule hybride
US20040038774A1 (en) * 2002-08-22 2004-02-26 Honda Giken Kogyo Kabushiki Kaisha Hydraulic control apparatus for hybrid vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557089A (zh) * 2013-10-10 2014-02-05 安徽工程大学 一种汽车尾气热力循环发电装置
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