DE102008043381A1 - Motor vehicle i.e. hybrid vehicle, has high voltage current supply assembly connected with engine control device, and engine control device connected with energy management assembly and piezo actuator assembly - Google Patents
Motor vehicle i.e. hybrid vehicle, has high voltage current supply assembly connected with engine control device, and engine control device connected with energy management assembly and piezo actuator assembly Download PDFInfo
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- DE102008043381A1 DE102008043381A1 DE102008043381A DE102008043381A DE102008043381A1 DE 102008043381 A1 DE102008043381 A1 DE 102008043381A1 DE 102008043381 A DE102008043381 A DE 102008043381A DE 102008043381 A DE102008043381 A DE 102008043381A DE 102008043381 A1 DE102008043381 A1 DE 102008043381A1
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- voltage
- assembly
- piezoelectric actuator
- actuators
- engine control
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- 239000003990 capacitor Substances 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
-
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/06—Drive circuits; Control arrangements or methods
- H02N2/065—Large signal circuits, e.g. final stages
-
- 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
- B60L2240/44—Drive Train control parameters related to combustion engines
- B60L2240/441—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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/44—Drive Train control parameters related to combustion engines
- B60L2240/445—Temperature
-
- 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
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0638—Engine speed
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0676—Engine temperature
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0616—Position of fuel or air injector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/16—Adaptation of engine control systems to a different battery voltages, e.g. for using high voltage batteries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Die Erfindung betrifft eine Vorrichtung, welche ein Steuergerät mit einer Hochspannungs-Hochstromendstufe und eine Hochvoltstromversorgungsbaugruppe mit einer eine Hochvoltbatterie aufweisenden Hochvoltbatteriebaugruppe und einer Energiemanagementbaugruppe aufweist.The The invention relates to a device which is a control device with a high-voltage high-current output stage and a high-voltage power supply module with a high-voltage battery having a high-voltage battery assembly and an energy management assembly.
Stand der TechnikState of the art
Es sind bereits Kraftfahrzeuge bekannt, die mit einem Common-Rail-Einspritzsystem ausgestattet sind. Derartige Kraftfahrzeuge weisen eine Hochdruckpumpe auf, mittels welcher Kraftstoff auf einen hohen Druck komprimiert wird. Der komprimierte Kraftstoff wird an ein Rail weitergegeben und von diesem Rail aus unter Verwendung jeweils eines Injektors in die Brennräume des Kraftfahrzeugmotors eingespritzt. Innerhalb jedes Injektors ist ein Piezoaktor vorgesehen, der als Stellglied dient und sich in Abhängigkeit von seiner elektrischen Ansteuerung ausdehnen kann, um eine Einspritzöffnung des Injektors zu verschließen oder freizugeben.It There are already known motor vehicles with a common rail injection system are equipped. Such motor vehicles have a high-pressure pump on, by means of which fuel is compressed to a high pressure becomes. The compressed fuel is passed on to a rail and from this rail using one injector each injected into the combustion chambers of the vehicle engine. Within each injector, a piezoelectric actuator is provided as the Actuator is used and depending on its electrical Control can expand to an injection port of the To close or release the injector.
Derartige Ansteuerschaltungen von Piezoaktoren in Injektoren von Hochdruck-Einspritzsystemen benötigen hohe Gleichspannungen, die beispielsweise im Bereich von 250 V und darüber liegen. Diese hohen Gleichspannungen werden unter Verwendung eines Gleichspannungswandlers aus der Batteriespannung einer konventionellen 12/14 V-Batterie erzeugt.such Need drive circuits of piezo actuators in injectors of high-pressure injection systems high DC voltages, for example, in the range of 250 V and above it. These high DC voltages are under Using a DC-DC converter from the battery voltage a conventional 12/14 V battery.
Eine
derartige Ansteuerschaltung ist aus der
Vorteile der ErfindungAdvantages of the invention
Eine Vorrichtung mit den im Anspruch 1 angegebenen Merkmalen weist demgegenüber den Vorteil auf, dass sie mit einer reduzierten Anzahl von Bauteilen auskommt, da ein Gleichspannungswandler, der die von einer herkömmlichen 12/14 V-Batterie abgeleitete Gleichspannung in eine benötigte hohe Gleichspannung umsetzt, nicht notwendig ist.A Device with the features specified in claim 1 has in contrast Take advantage of having a reduced number of components comes as a DC-DC converter, that of a conventional 12/14 V battery derived DC voltage in a required high DC voltage converts, is not necessary.
Weitere Vorteile der Erfindung bestehen darin, dass eine mit den erfindungsgemäßen Merkmalen versehene Vorrichtung geringere EMV-Störungen aufweist, einen geringeren Leiterplattenbedarf hat, eine geringere Gesamtverlustleistung des Steuergerätes aufweist, geringere Fertigungskosten hat und ein Energiemanagement im Gesamtsystem unter Einbeziehung des Motormanagements inklusive einer Einbeziehung der Einspritzvorgänge realisieren kann.Further Advantages of the invention are that one with the inventive Features provided device has lower EMC interference, has a lower PCB requirement, a lower total power dissipation of the control unit, lower production costs has and incorporates energy management in the overall system the engine management including an inclusion of the injections can realize.
Weitere vorteilhafte Eigenschaften der Erfindung ergeben sich aus deren nachfolgender Erläuterung anhand der Figuren.Further advantageous properties of the invention will become apparent from the following explanation with reference to the figures.
Zeichnungdrawing
Die
Beschreibungdescription
Die
Das
Motorsteuergerät
Die
Hochvoltstromversorgungsbaugruppe
Das
Motorsteuergerät
Diese Datenübertragung dient dem Austausch von relevanten Messwerten für Spannungen und Ströme bzw. für kalkulierte bereitstellbare Energiemengen oder Energiebedarfe für definierte Zeiträume. Damit kann in Notfällen eine eingeschränkte Funktion des Fahrzeug sichergestellt werden, wenn nicht genug Energie für eine Vollfunktion zur Verfügung steht. Auch können darüber Störungen wie z. B. gefährliche Überspannungen gemeldet und Diagnosemeldungen ausgetauscht werden.These Data transmission is used to exchange relevant measured values for voltages and currents or for calculated deliverable Energy quantities or energy requirements for defined periods. This can be a limited function in emergencies be assured of the vehicle if not enough energy for a full function is available. Also can about it disorders such. B. dangerous overvoltages reported and diagnostic messages are exchanged.
Die
in der Hochvoltbatteriebaugruppe
Insbesondere kann es sich bei dieser Hochvoltbatterie um die Fahrzeugbatterie eines Hybrid-Kraftfahrzeugs handeln, beispielsweise eines einen Verbrennungsmotor und einen elektrischen Motor aufweisenden Hybrid-Kraftfahrzeugs.Especially This high-voltage battery can be about the vehicle battery a hybrid motor vehicle act, for example a one Combustion engine and a hybrid motor vehicle having an electric motor.
In
der Hochvoltstromversorgungsbaugruppe
Gemäß
Die
Funktion des Motorsteuergerätes
Das
Motorsteuergerät
Zwischen
der internen Hochspannungsversorgungsleitung nach der Drossel
Die
Piezoaktorbaugruppe
Eine
Niederspannungsversorgung
Ein
Mikrokontroller
Das
Motorsteuergerät
In
einer anderen Ausführungsart der Gesamtanordnung kann das
elektromechanische Relais durch einen elektronischen Schalter ersetzt
sein, der in seinem Widerstandsverlauf von extrem hochohmig im AUS-Zustand
bis zum sehr niederohmigen EIN-Zustand so gesteuert wird oder selbst
so verläuft, dass der bei einem Schalten mit einem mechanischen
Kontakt eines Relais entstehende hohe Stromstoß bei schneller
Ladung des Hochvoltspeicherkondensators
Da – wie
es bereits im Zusammenhang mit der
Der Gegenstand der vorliegenden Erfindung ist bei allen Kraftfahrzeugen anwendbar, die eine Hochvoltbatterie und eine Piezoaktorbaugruppe aufweisen. Bevorzugte Anwendungen liegen bei Kraftfahrzeugen mit Hybridantrieb vor. Bei derartigen Fahrzeugen werden die Mehrkosten gesenkt, indem das jeweilige Gesamtsystem unter Einbeziehung des Motorsteuergerätes und der Energiemanagementbaugruppe optimiert wird. Des Weiteren ist der Gegenstand der Erfindung auch bei Magnetventilkonzepten mit Boosterschaltungen anwendbar.Of the The subject of the present invention is in all motor vehicles applicable, which is a high-voltage battery and a Piezoaktorbaugruppe exhibit. Preferred applications are in motor vehicles Hybrid drive before. In such vehicles, the additional costs lowered by the respective overall system involving the engine control unit and the power management board is optimized. Furthermore is the subject of the invention also in solenoid valve concepts applicable with booster circuits.
Der Gegenstand der vorliegenden Erfindung ist beispielsweise bei Kraftfahrzeugen anwendbar, bei denen die Piezoaktorbaugruppe Bestandteil eines Common-Rail-Einspritzsystems ist und die Piezoaktoren der Piezoaktorbaugruppe als Aktoren in Common-Rail-Treibstoff-Einspritzinjektoren eingebaut sind. Alternativ dazu kann die Piezoaktorbaugruppe auch Bestandteil eines Unit-Injector-Einspritzsystems sein, wobei die Piezoaktoren der Piezoaktorbaugruppe als Aktoren in Unit-Injector-Treibstoff-Einspritzinjektoren eingebaut sind. Eine weitere Alternative besteht darin, dass die Piezoaktorbaugruppe Bestandteile eines elektrohydraulischen Einlass- und Auslass-Ventiltriebes eines Verbrennungsmotors ist und die Piezoaktoren der Piezoaktorbaugruppe als Aktoren in hydraulischen Ventilen eingebaut sind, die einen Zylinder befüllen oder entleeren, wobei ein oder mehrere Kolben die Einlass- und Auslassventile des Verbrennungsmotors betätigen. Ferner können die Piezoaktoren der Piezoaktorbaugruppe auch Aktoren sein, die mechanische Kräfte erzeugen.Of the The present invention is for example in motor vehicles applicable, in which the piezoelectric actuator component of a common rail injection system is and installed the piezo actuators of the piezoelectric actuator as actuators in common rail fuel injection injectors are. Alternatively, the Piezoaktorbaugruppe also part a unit injector injection system, wherein the piezo actuators the piezoelectric actuator as actuators in unit injector fuel injection injectors are installed. Another alternative is that the Piezo actuator assembly Components of an electrohydraulic inlet and exhaust valve train of an internal combustion engine and the piezo actuators the Piezoaktorbaugruppe installed as actuators in hydraulic valves are filling and emptying a cylinder, wherein one or more pistons the intake and exhaust valves of the internal combustion engine actuate. Furthermore, the piezo actuators of the Piezoelectric actuator also be actuators, the mechanical forces produce.
Bei einer Vorrichtung gemäß der Erfindung muss es sich nicht um ein Kraftfahrzeug handeln. Es kann sich auch um andere Vorrichtungen handeln, die mittels eines Hybridantriebes betrieben werden.at A device according to the invention must Do not be a motor vehicle. It can also be about others Act devices that operated by means of a hybrid drive become.
Bei der Hochvoltbatterie muss es sich nicht um einen auf elektrochemischen Prinzipien beruhenden Speicher handeln. Es kann auch ein Speicher zur Anwendung kommen, der elektrische Energie in Form von elektrischer Ladung speichert. Ein derartiger Speicher kann mittels gleichgerichtetem Wechselstrom hoher Spannung von der Lichtnetzversorgung oder Starkstromversorgung eines Stromnetzes versorgt werden.at The high-voltage battery does not have to be an electrochemical one Principles based storage act. It can also be a memory for Application come from the electrical energy in the form of electrical Cargo stores. Such a memory can by means of rectified High voltage alternating current from the mains supply or power supply be supplied to a power grid.
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 19827170 A1 [0004] - DE 19827170 A1 [0004]
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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DE102008043381A DE102008043381A1 (en) | 2008-11-03 | 2008-11-03 | Motor vehicle i.e. hybrid vehicle, has high voltage current supply assembly connected with engine control device, and engine control device connected with energy management assembly and piezo actuator assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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DE102008043381A DE102008043381A1 (en) | 2008-11-03 | 2008-11-03 | Motor vehicle i.e. hybrid vehicle, has high voltage current supply assembly connected with engine control device, and engine control device connected with energy management assembly and piezo actuator assembly |
Publications (1)
Publication Number | Publication Date |
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DE102008043381A1 true DE102008043381A1 (en) | 2010-05-06 |
Family
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DE102008043381A Ceased DE102008043381A1 (en) | 2008-11-03 | 2008-11-03 | Motor vehicle i.e. hybrid vehicle, has high voltage current supply assembly connected with engine control device, and engine control device connected with energy management assembly and piezo actuator assembly |
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DE (1) | DE102008043381A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3041707A1 (en) * | 2015-09-30 | 2017-03-31 | Continental Automotive France | METHOD FOR MONITORING THE POWER SUPPLY OF SOLENOID FUEL INJECTORS FOR A HYBRID MOTOR VEHICLE |
DE102016216341A1 (en) | 2016-08-30 | 2018-03-01 | Robert Bosch Gmbh | A power interruption assembly, battery system, controller, and method for separating a flow of current between a battery and a consumer of the battery |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19827170A1 (en) | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Piezoelectric element expansion control method e.g. for setting element for i.c. engine fuel injection valve |
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2008
- 2008-11-03 DE DE102008043381A patent/DE102008043381A1/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19827170A1 (en) | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Piezoelectric element expansion control method e.g. for setting element for i.c. engine fuel injection valve |
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WO2017055751A1 (en) * | 2015-09-30 | 2017-04-06 | Continental Automotive France | Method for controlling the power supply of solenoid fuel injectors in a hybrid motor vehicle |
CN108136888A (en) * | 2015-09-30 | 2018-06-08 | 法国大陆汽车公司 | For controlling the method for the supply of electric power of the solenoid fuel injector in hybrid moto vehicle |
US11840975B2 (en) | 2015-09-30 | 2023-12-12 | Vitesco Technologies GmbH | Method for controlling the power supply of solenoid fuel injectors in a hybrid motor vehicle |
DE102016216341A1 (en) | 2016-08-30 | 2018-03-01 | Robert Bosch Gmbh | A power interruption assembly, battery system, controller, and method for separating a flow of current between a battery and a consumer of the battery |
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