DE102005016117A1 - Controlling hybrid vehicle gearbox shift process involves using electric motor as additional drive for engine shaft to reduce engine revolution rate, whereby motor is activated to generate electricity, or to increase engine revolution rate - Google Patents
Controlling hybrid vehicle gearbox shift process involves using electric motor as additional drive for engine shaft to reduce engine revolution rate, whereby motor is activated to generate electricity, or to increase engine revolution rate Download PDFInfo
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- DE102005016117A1 DE102005016117A1 DE102005016117A DE102005016117A DE102005016117A1 DE 102005016117 A1 DE102005016117 A1 DE 102005016117A1 DE 102005016117 A DE102005016117 A DE 102005016117A DE 102005016117 A DE102005016117 A DE 102005016117A DE 102005016117 A1 DE102005016117 A1 DE 102005016117A1
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- 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
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- 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
- B60K6/485—Motor-assist type
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- 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
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- 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
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- 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
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
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- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/50—Signals to an engine or motor
- F16H63/502—Signals to an engine or motor for smoothing gear shifts
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- 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
- B60W2510/24—Energy storage means
- B60W2510/242—Energy storage means for electrical energy
- B60W2510/244—Charge state
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- 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
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- 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
- B60W2710/0644—Engine speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
- F16H2061/0422—Synchronisation before shifting by an electric machine, e.g. by accelerating or braking the input shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2306/00—Shifting
- F16H2306/40—Shifting activities
- F16H2306/54—Synchronizing engine speed to transmission input speed
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- 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
Abstract
Description
Die vorliegende Erfindung betrifft ein Verfahren zum Ansteuern eines Schaltvorganges bei einem Getriebe eines Hybridfahrzeuges.The The present invention relates to a method for driving a Switching operation in a transmission of a hybrid vehicle.
Gemäß der
Bezugnehmend
auf die
-
(1) Die Druckschriften
US 5,620,391 US 5,508,916 US 6,229,219 US 5,620,391 US 5,508,916 US 6,229,219 -
(2) Die Druckschriften
US 5,620,391 US 5,508,916 US 6,220,219 US 5,620,391 US 5,508,916 US 6,220,219 -
(3) Die Druckschriften
US 5,582,558 US 5,571,059 US 5,741,202 US 5,582,558 US 5,571,059 US 5,741,202 -
(4) Die Druckschriften
US 6,319,168 US 6,019,698 US 5,741,202 US 5,979,257 US 6,319,168 US 6,019,698 US 5,741,202 US 5,979,257
Somit liegt der vorliegenden Erfindung die Aufgabe zugrunde, ein Verfahren der eingangs genannten Gattung vorzuschlagen, welches einen optimierten Schaltvorgang realisiert, um dadurch insbesondere den Verschleiß der Kupplung, den Brennstoffverbrauch und die Schadstoffemissionen zu reduzieren.Consequently The present invention is based on the object, a method to propose the genus mentioned above, which has an optimized Switching realized, thereby in particular the wear of the clutch, to reduce fuel consumption and pollutant emissions.
Diese Aufgabe wird durch die vorgeschlagenen Verfahren zum Ansteuern des Gangschaltvorganges gelöst. Insbesondere kann ein Schaltverfahren zum Ansteuern des Getriebes bei einem Hybridfahrzeug vorgeschlagen werden, welches einen Elektromotor zum Ansteuern der Motordrehzahl eines als Antriebsvorrichtung vorgesehenen Verbrennungsmotors während einer Schaltung verwendet, um die Drehzahl einer Motorausgangswelle und der Eingangswelle eines Getriebes zu synchronisieren. Ferner wird der Elektromotor als zusätzliche Ansteuerung für das Ansteuern der Motorausgangswelle des internen Verbrennungsmotors verwendet, um ein abzugebenes Motormoment mit dem Wert Null zu realisieren.These Task is by the proposed method for driving the Gear shift solved. In particular, a switching method for driving the transmission be proposed in a hybrid vehicle, which is an electric motor for driving the engine speed of a drive device provided as Internal combustion engine during a circuit used to measure the speed of an engine output shaft and to synchronize the input shaft of a transmission. Further is the electric motor as additional Control for driving the engine output shaft of the internal combustion engine used to realize an output engine torque with the value zero.
Gemäß einer ersten Ausgestaltung der vorliegenden Erfindung wird ein Verfahren zum Ansteuern eines Schaltvorgangs bei einem Getriebe eines Hybridfahrzeugs vorgeschlagen, welches in der Lage ist, ein weiches und angepasstes Schalten durch das Ansteuern der Drehzahl eines Elektromotors zu ermöglichen, welcher mit einem Verbrennungsmotor gekoppelt ist.According to one First embodiment of the present invention is a method for driving a shift in a transmission of a hybrid vehicle proposed, which is capable of a soft and adapted Switch by driving the speed of an electric motor enable, which is coupled to an internal combustion engine.
Eine weitere Ausgestaltung der vorliegenden Erfindung kann ein Verfahren zum Ansteuern eines Schaltvorgangs bei einem Getriebe eines Hybridfahrzeugs vorschlagen, welches in der Lage ist, die Synchronisation der Motordrehzahl mit der Drehzahl der Getriebeeingangswelle während einer Hochschaltung durch Verwendung eines Elektromotors zu realisieren, welcher mit dem Motor als Generator verbunden ist.A Another embodiment of the present invention may be a method for driving a shift in a transmission of a hybrid vehicle suggest which is capable of synchronizing the engine speed with the speed of the transmission input shaft during an upshift through Use of an electric motor to realize which with the engine connected as a generator.
Eine nächste Ausgestaltung der vorliegenden Erfindung schlägt ein Verfahren zum Ansteuern eines Schaltvorgangs bei einem Getriebe eines Hybridfahrzeugs vor, welches in der Lage ist, die Synchronisation der Motordrehzahl mit der Drehzahl der Eingangswelle des Getriebes während einer Rückschaltung durch Verwenden eines Elektromotors zu ermöglichen, welcher mit dem Motor verbunden ist, um die Motordrehzahl zu erhöhen.A next Embodiment of the present invention proposes a method for driving a Switching operation in a transmission of a hybrid vehicle, which capable of synchronizing the engine speed with the speed the input shaft of the transmission during a downshift by using an electric motor, which with the engine connected to increase the engine speed.
Darüber hinaus sieht eine andere Ausgestaltung der vorliegenden Erfindung ein Verfahren zum Ansteuern eines Schaltvorgangs für das Getriebe eines Hybridfahrzeugs vor, eine logische Schaltung zu verwenden, um den Unterschied zwischen der gegenwärtigen Motordrehzahl und einer Zielmotordrehzahl zu berechnen und dann auf der Basis der Berechnung eine Auswertung durchzuführen, um zumindest ein Verfahren aus der Gruppe der nachfolgend genannten Verfahren auszuwählen, umfassend ein Verfahren zur Brennstoffansteuerung, ein Verfahren zum Verwenden eines Elektromotors zur Ansteuerung, ein Verfahren zum Kombinieren mit einer Brennstoffansteuerung und ein Verfahren zur Motoransteuerung während eines Schaltvorgangs.Furthermore Another embodiment of the present invention provides a method for driving a shifting operation for the transmission of a hybrid vehicle before to use a logical circuit to tell the difference between the current one Engine speed and a target engine speed to calculate and then on the basis of the calculation to carry out an evaluation to at least one method from the group of the following Select method comprising a method for fuel control, a method for using an electric motor for driving, a method for combining with a fuel control and a method for motor control during a switching operation.
Eine weitere Ausgestaltung der vorliegenden Erfindung kann ein Verfahren zum Ansteuern eines Schaltvorgangs bei einem Getriebe eines Hybridfahrzeugs vorsehen, welches einen Elektromotor als zusätzliche Steuerungsmöglichkeit zum Ansteuern der Motorausgangswelle verwendet, um das abzugebende Moment mit einem Wert Null zu ermöglichen, so dass die Zeit reduziert wird, in der eine Motordrosselklappe während eines Schaltvorgangs verändert werden muss.A Another embodiment of the present invention may be a method for driving a shift in a transmission of a hybrid vehicle Provide an electric motor as an additional control option used to drive the motor output shaft to deliver the To allow moment with a value of zero, so that reduces the time is in which an engine throttle during a shift to be changed got to.
Um die oben genannten Ausgestaltungen der vorliegenden Erfindung vorzusehen, wird ein Verfahren zum Ansteuern eines Schaltvorganges bei einem Getriebe eines Hybridfahrzeugs vorgeschlagen, welches in der Lage ist, einen Schaltvorgang einer Antriebsvorrichtung des Hybridfahrzeugs anzusteuern.Around to provide the above-mentioned embodiments of the present invention, is a method for driving a switching operation in a Transmission of a hybrid vehicle proposed which is capable is a switching operation of a drive device of the hybrid vehicle head for.
Die Antriebsvorrichtung kann im Wesentlichen ein interner Verbrennungsmotor sein, welcher parallel mit einem Elektromotor geschaltet bzw. gekoppelt ist, um das abgegebene Moment von der Antriebsvorrichtung auf ein Getriebe zum Antreiben des Hybridfahrzeugs über eine Kupplung, welche mit der Antriebsvorrichtung verbunden ist, zu übertragen. Der Elektromotor ist einstellbar, um Elektrizität zum Versorgen des Antriebs der Versorgungseinrichtung auf eine Batterie oder zum Erhöhen der Motordrehzahl vorzusehen. Der interne Verbrennungsmotor steuert die Drehzahl durch das Ansteuern eines Fahrpedals, um eine Motordrosselklappe einzustellen. Aufgrund dessen umfasst das Verfahren zum Ansteuern eines Schaltvorgangs die folgenden Schritte: (a) Ansteuern des internen Verbrennungsmotors, um ein möglichst geringes Moment abzugeben, während die Kupplung geöffnet ist; (b) Ausführen eines Schaltvorgangs, um von einem gegenwärtigen Gang in einen neuen Gang zu schalten; (c) Bestimmen einer Zieldrehzahl des internen Verbrennungsmotors entsprechend des neuen Ganges und Berechnung des Unterschiedes zwischen der gegenwärtigen Dreh zahl des Verbrennungsmotors und der Zieldrehzahl; (d) wählbare Ansteuerung des Elektromotors, um Elektrizität zum Verringern der Motordrehzahl oder zum Erhöhen der Motordrehzahl zu erzeugen, wobei eine Ausgangswelle des Verbrennungsmotors und eine Eingangswelle des Getriebes mit dem neuen Gang synchronisiert werden kann; (e) Beenden des Schaltvorgangs; und (f) Ansteuern der Kupplung zum Eingreifen mit der Eingangswelle des Getriebes, so dass wieder das von dem Motor abgegebene Moment anliegt bzw. wiederhergestellt wird.The drive device may be essentially an internal combustion engine that is coupled in parallel with an electric motor to transmit the output torque from the drive device to a transmission for driving the hybrid vehicle via a clutch connected to the drive device. The electric motor is adjustable to provide electricity for supplying the drive of the utility to a battery or to increase the engine speed. The internal combustion engine controls the speed by driving an accelerator pedal to adjust an engine throttle. Because of this, the method for driving a switching operation includes the following steps: (a) driving the internal combustion engine to deliver the lowest possible torque while the clutch is open; (b) performing a shift to shift from a current gear to a new gear; (c) determining a target rotational speed of the internal combustion engine according to the new gear and calculating the difference between the current rotational speed of the internal combustion engine and the target rotational speed; (d) selectably driving the electric motor to generate electricity for reducing engine speed or increasing engine speed, wherein an output shaft of the engine and an input shaft of the transmission can be synchronized with the new gear; (e) terminating the shift; and (f) driving the clutch to engage the input shaft of the transmission such that the torque delivered by the engine is restored.
Um darüber hinaus die oben genannten Ausgestaltungen zu realisieren, schlägt die vorliegende Erfindung ein Verfahren zum Ansteuern des Schaltvorgangs für das Getriebe eines Hybridfahrzeugs vor, welches in der Lage ist, einen Schaltvorgang einer Antriebsvorrichtung des Hybridfahrzeugs anzusteuern. Die Antriebsvorrichtung kann im Wesentlichen einen internen Verbrennungsmotor mit einem parallel geschalteten elektrischen Motor umfassen, so dass die ausgegebene Leistung von der Antriebsvorrichtung auf ein Getriebe zum Antrieb des Hybridfahrzeugs durch eine Kupplung übertragen wird, welche mit der Antriebsvorrichtung verbunden bzw. gekoppelt ist. Der elektrische Motor ist wahlweise zum Erzeugen von Elektrizität für die Energieversorgung einer Batterie oder zum Erhöhen einer Motordrehzahl vorgesehen. Der interne Verbrennungsmotor steuert die Drehzahl durch das Ansteuern eines Fahrpedals, indem eine Motordrosselklappe eingestellt wird. Aufgrund dessen umfasst das Verfahren zum Ansteuern des Schaltvorgangs die folgenden Verfahrensschritte: (a) Ansteuern des abgegebenen Momentes von der Motorausgangswelle auf den Wert Null durch das Aktivieren des Elektromotors, um Elektrizität zu erzeugen oder den Öffnungsgrad der Motordrosselklappe infolge des Ladungszustandes (SOC) der Batterie zu reduzieren und die Position des Fahrpedals, während die Kupplung geöffnet wird bzw. ist; (b) Ausführen eines Schaltvorganges, um von einem gegenwärtigen Gang in einen neuen Gang zu schalten; (c) An steuern der Drehzahl einer Ausgangswelle des internen Verbrennungsmotors, um mit der Drehzahl einer Eingangswelle des Getriebes des neuen Ganges synchronisiert zu werden; (d) Beenden des Schaltvorganges; und (e) Ansteuern der Kupplung zum Schließen bzw. Koppeln mit der Eingangswelle des Getriebes, so dass das von dem Motor abgegebene Moment übertragen wird.Around about that In addition to realizing the above-mentioned embodiments, the present invention proposes a method for driving the shifting process for the transmission of a hybrid vehicle, which is capable of a switching operation of a drive device to drive the hybrid vehicle. The drive device can in Essentially an internal combustion engine with a parallel connected electric motor, so that the output Power from the drive device to a transmission to the drive of the hybrid vehicle is transmitted by a coupling which with the drive device is connected or coupled. The electric Motor is optional for generating electricity for the power supply of a Battery or to increase an engine speed provided. The internal combustion engine controls the Speed by driving an accelerator pedal by an engine throttle is set. Due to this, the method for driving the Switching process, the following process steps: (a) driving the delivered torque from the motor output shaft to the value zero by activating the electric motor to generate electricity or the degree of opening the engine throttle due to the state of charge (SOC) of the battery reduce and the position of the accelerator pedal while the clutch is opened or is; (b) Execute a shift to move from a current gear to a new gear To shift gear; (c) To control the rotational speed of an output shaft of the internal combustion engine to match the speed of an input shaft the transmission of the new gear to be synchronized; (d) Exit the switching process; and (e) driving the clutch to close or Coupling with the input shaft of the transmission, so that of the Motor transmitted torque transmitted becomes.
Ferner wird auch eine Antriebsvorrichtung beansprucht, welche das vorgeschlagene Verfahren verwendet.Further is also claimed a drive device, which proposed Method used.
Weitere Ausführungsformen, Vorteile und Merkmale der vorliegenden Erfindung werden anhand der folgenden detaillierten Beschreibung der vorliegenden Erfindung anhand der beigefügten Zeichnungen erläutert. Es zeigen:Further Embodiments, Advantages and features of the present invention will be apparent from the following detailed description of the present invention with reference to the attached drawings explained. Show it:
Zum besseren Verständnis und zum Nachvollziehen sämtlicher Funktionen und struktureller Merkmale der Erfindung werden verschiedenen bevorzugte Ausführungsformen der vorliegenden Erfindung zusammen in der nachfolgenden Beschreibung erläutert.For a better understanding and understanding of all of the functions and structural features of the invention, various preferred embodiments of the present invention will become apparent tion together in the following description.
Gemäß den
Gemäß den
Zum
weiteren Verständnis
der vorliegenden Erfindung, bezugnehmend auf die
Verfahrensschritt
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weiteren umfasst der Verfahrensschritt
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in
Gemäß der vorliegenden
Erfindung kann durch die zusätzliche
Ansteuerung der Motordrehzahl während
der Gangschaltung durch den Elektromotor das Ansteuerverfahren entsprechend
der ersten und der zweiten Ausführungsform
der vorliegenden Erfindung miteinander kombiniert werden, um eine
weitere Ausführungsform
der vorliegenden Erfindung, wie sie in den
Während die bevorzugten Ausführungsformen der Erfindung zum Ziel der Offenbarung beschrieben worden sind, sind Modifikationen der offenbarten Ausführungsformen der Erfindung weiter möglich.While the preferred embodiments of the invention have been described for the purpose of the disclosure, are modifications of the disclosed embodiments of the invention still possible.
Die vorliegende Erfindung schlägt ein Verfahren zum Ansteuern eines Schaltvorganges für ein Getriebe eines Hybridfahrzeuges vor. Das Getriebe kann z. B. ein Schaltgetriebe, ein Schaltgetriebe mit automatisierter Kupplung, ein automatisiertes Schaltgetriebe und/oder auch ein automatisiertes Doppelschaltgetriebe sein. Das Verfahren zum Ansteuern des Schaltvorganges verwendet eine gesteuerte Schaltbedienung einer Antriebsvorrichtung des Hybridfahrzeuges. Die Antriebsvorrichtung umfasst einen internen Verbrennungsmotor, ein Elektromotor, welcher parallel mit dem Verbrennungsmotor geschaltet ist, eine Kupplung, welche mit dem internen Verbrennungsmotor gekoppelt ist und ein Getriebe, welches mit der Kupplung zum Antreiben des Hybridfahrzeuges gekoppelt ist. Während der Schaltung wird die Drehzahl des Verbrennungsmotors mit der Drehzahl der Getriebeeingangswelle durch die zusätzliche Ansteuerung der Drehzahl des internen Verbrennungsmotors durch den Elektromotor synchronisiert, wobei die Kupplung schnell und sanft zum Reduzieren des Verschleißes der Kupplung und zum Verkürzen der Schaltzeit eingekuppelt wird. Des Weiteren wird während der Schaltung durch die zusätzliche Ansteuerung der Ausgangswelle des Verbrennungsmotors durch den Elektromotor ein Moment mit dem Wert Null ausgegeben, wodurch die Abgasemissionen und der Brennstoffverbrauch, welche durch momentane Wechsel der Motordrosselklappenöffnung bewirkt werden, reduziert.The present invention proposes a method for driving a switching operation for a transmission a hybrid vehicle before. The transmission can z. B. a manual transmission, a manual transmission with automated clutch, an automated Manual transmission and / or an automated double gearbox be. The method used to control the switching process a controlled switching operation of a drive device of the hybrid vehicle. The drive device comprises an internal combustion engine, an electric motor, which is connected in parallel with the internal combustion engine, a clutch which is coupled to the internal combustion engine is and a transmission, which with the clutch for driving the Hybrid vehicle is coupled. During the shift, the speed becomes of the internal combustion engine with the speed of the transmission input shaft through the additional Control of the speed of the internal combustion engine by the Electric motor synchronized, the clutch fast and smooth to reduce wear the clutch and to shorten the switching time is engaged. Furthermore, during the Circuit through the additional Control of the output shaft of the internal combustion engine by the electric motor a moment spent with the value zero, thereby reducing the exhaust emissions and the fuel consumption, which by momentary change of Engine throttle opening be effected, reduced.
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW093140206A TWI264388B (en) | 2004-12-23 | 2004-12-23 | Method for controlling gear shift of gearshift transmission of hybrid car |
TW093140206 | 2004-12-23 |
Publications (1)
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DE102005016117A1 true DE102005016117A1 (en) | 2006-07-06 |
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DE102005016117A Withdrawn DE102005016117A1 (en) | 2004-12-23 | 2005-04-08 | Controlling hybrid vehicle gearbox shift process involves using electric motor as additional drive for engine shaft to reduce engine revolution rate, whereby motor is activated to generate electricity, or to increase engine revolution rate |
Country Status (3)
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JP (1) | JP3930026B2 (en) |
DE (1) | DE102005016117A1 (en) |
TW (1) | TWI264388B (en) |
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DE102006019239A1 (en) * | 2006-04-26 | 2007-10-31 | Zf Friedrichshafen Ag | Gear change control method for automatic gearbox unit, involves aligning target gear unilaterally with large speed gradient at beginning and with small speed gradients to coupling at end of synchronization |
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JP2023533209A (en) * | 2020-06-25 | 2023-08-02 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Method, computing device, computer program and machine-readable storage medium for driving a vehicle |
Also Published As
Publication number | Publication date |
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JP2006176098A (en) | 2006-07-06 |
TW200621541A (en) | 2006-07-01 |
TWI264388B (en) | 2006-10-21 |
JP3930026B2 (en) | 2007-06-13 |
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