EP2709888A1 - Procédé permettant de faire fonctionner la chaîne cinématique d'un véhicule hybride - Google Patents

Procédé permettant de faire fonctionner la chaîne cinématique d'un véhicule hybride

Info

Publication number
EP2709888A1
EP2709888A1 EP12711133.4A EP12711133A EP2709888A1 EP 2709888 A1 EP2709888 A1 EP 2709888A1 EP 12711133 A EP12711133 A EP 12711133A EP 2709888 A1 EP2709888 A1 EP 2709888A1
Authority
EP
European Patent Office
Prior art keywords
output
electric machine
combustion engine
internal combustion
maximum
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.)
Withdrawn
Application number
EP12711133.4A
Other languages
German (de)
English (en)
Inventor
Thea SCHLÜTER
Werner Wolfgang
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of EP2709888A1 publication Critical patent/EP2709888A1/fr
Withdrawn legal-status Critical Current

Links

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
    • 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
    • B60W2510/10—Change speed gearings
    • B60W2510/104—Output 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
    • B60W2510/10—Change speed gearings
    • B60W2510/105—Output torque
    • 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
    • B60W2710/10—Change speed gearings
    • B60W2710/105—Output torque
    • 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
    • B60W2710/10—Change speed gearings
    • B60W2710/1061—Output power
    • 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

Definitions

  • the invention relates to a method for operating a drive train of a hybrid vehicle according to the preamble of claim 1. Furthermore, the invention relates to a control device for carrying out the method.
  • FIG. 1 shows an exemplary drive train scheme of a hybrid hybrid vehicle designed as a parallel hybrid with a drive unit 1, which comprises an internal combustion engine 2 and an electric machine 3, known from the prior art. Between the drive unit 1 and an output 4, a transmission 5 is shown in FIG. 1 connected. Between the internal combustion engine 2 and the electric machine 3 of the hybrid drive, a clutch 6 is connected, wherein the engine 1 is decoupled from the output 4 when the clutch 6 is open, and wherein the internal combustion engine 2 is coupled to the output 4 when the clutch 6 is closed. Then, when the clutch 6 is opened and the internal combustion engine 2 is decoupled from the output 4, the internal combustion engine 2 can be stopped in a purely electric drive.
  • FIG. 1 also shows an engine control device 7 for controlling the operation of the internal combustion engine 2.
  • the operation of the transmission 5 is controlled by a transmission control device 8.
  • a hybrid control device 9 regulates or controls the operation of the electric machine 3.
  • the control devices 7, 8 and 9 exchange data between one another and with the devices 2, 3 and 5 according to the dashed arrows.
  • the hybrid control device 9 may also be part of the engine control device 7 and / or the transmission control device 8.
  • an output torque M-4 requested for the output 4 is shown for the traction operation, wherein in the traction mode the output torque required for the output is positive.
  • the maximum output torque M-3-MAX-Z that can be provided in traction by the electric machine 3 is visualized, in which case the torque M requested for the output 4 is shown in FIG. 3 at the times t1, t3 and t5 -4 reaches or exceeds the maximum output torque M-3-MAX-Z that can be supplied by the electric machine 3, the combustion engine 2 starts to assist the electric machine 3 and, in the case of the exemplary parallel hydride of FIG. 1, to the output 4 by closing the engine Clutch 6 is coupled, wherein a running internal combustion engine is visualized in Fig. 2 by the signal VM-ON.
  • a decoupling of the internal combustion engine 2 and in the case of the exemplary parallel hydride of FIG. 1 uncoupling of the same from the output 4 takes place according to FIG. 2 after a start thereof, ie after reaching or exceeding the maximum output torque M-3-MAX that can be supplied by the electric machine 3 Z, only when the requested torque for output 4 M-4 reaches a relation to the maximum for the train operation of the electric machine 3 can be provided torque M-3-MAX-Z offset by a hysteresis offset value ⁇ value or below. This is done in Fig. 2 at the times t2, t4 and t6.
  • An analogous procedure is carried out for overrun operation, wherein in FIG.
  • the maximum output torque which can be provided by the electric machine 3 in overrun mode is indicated by M-3-MAX-S, with which the internal combustion engine 2 would be started or undershot in overrun mode.
  • a shutdown of the internal combustion engine 2 would only take place in the overrun mode if a limit value offset by the hysteresis offset value AS for the overrun operation would be reached or exceeded.
  • a further disadvantage of the prior art is that when, for example, after states of the internal combustion engine 2, the torque requested for the output 4 remains in the torque range defined by the hysteresis offset value, the internal combustion engine 2 is not shut down and decoupled , but only when the threshold value offset by the hysteresis offset value is undershot.
  • the present invention based on the object to provide a novel method for operating a drive train of a hybrid vehicle and a control device for carrying out the method according to the invention.
  • a difference between the maximum output quantity and the required output variable that can be provided by the or each electric machine is determined at defined times and an increment is determined on the basis of this difference, with which a counter reading is calculated, in which case the counter reading is in a counting direction Limit value is reached or happened, the internal combustion engine is started, whereas when the counter reaches or passes the limit in an opposite counting direction, the internal combustion engine is stopped.
  • the method according to the invention can be used in parallel hybrid vehicles and serial hybrid vehicles.
  • the invention is therefore not limited to use in the exemplary drive train of FIG.
  • the drive unit typically comprises several electrical machines in addition to the internal combustion engine, typically this uncoupling and coupling of the internal combustion engine when starting and stopping the same, as in hybrid electric vehicles, the or each electric machine typically permanently, including in a stopped state, on the output is coupled.
  • the invention proposes a completely novel procedure for setting and optionally coupling and / or stopping and optionally decoupling the internal combustion engine of a hybrid drive of a hybrid vehicle.
  • the disadvantages known from the prior art can all be avoided.
  • the internal combustion engine is no longer started immediately and optionally coupled to the output, when in train a required output for the output only slightly and / or short-term exceeds the maximum output provided by the or each electric machine or when in overrun the requested output size the maximum output quantity that can be provided by the or each electric machine is only slightly and / or short-lived.
  • a subsequent shutdown and optionally decoupling of the internal combustion engine is not dependent on hysteresis offset values. Overall, this can ensure a quieter, more pleasant or more comfortable behavior of the hybrid vehicle.
  • the internal combustion engine is started less frequently and, if necessary, coupled and stopped and optionally decoupled.
  • the method is used in train operation with positive output variables and in overrun operation with negative output variables, with different maps or formulas being used for the train operation and for the overrun operation for increment determination.
  • the control device according to the invention is preferably designed as a hybrid control device and has means for carrying out the method according to the invention.
  • Fig. 2 is a diagram for illustrating the prior art
  • FIG. 3 shows a diagram to illustrate the method according to the invention for operating a drive train of a hybrid vehicle
  • FIGS. 3 and 4 show a signal flow diagram for further clarification of the invention.
  • the inventive method for operating a drive train of a hybrid vehicle namely a method for starting and / or stopping the engine 2 of the drive unit 1 of the hybrid vehicle depending on a required output for the output 4 and depending on a maximum of the or each electric machine 3 output size will be described in detail below with reference to FIGS. 3 and 4, wherein in the following description it is assumed that the output quantity is an output torque. Instead of an output torque, an output power can also be considered.
  • the procedure is such that at defined times, preferably within a defined time interval, a difference between the output torque maximally provided by the or each electric machine 3 and the output torque required for the output 4 is determined and an increment based on this difference is determined, wherein a counter reading is offset with the increment, and then when the counter reading in a defined counting direction, in particular in a meter reading decreasing counting direction reaches or exceeds a threshold, in particular falls below, the engine 2 started and preferably to the output 4 is coupled, whereas when the count reaches or exceeds the limit in an opposite counting direction, in particular in a meter reading increasing counting direction, in particular exceeds, the internal combustion engine 2 is stopped and vorzugsw is decoupled from the output 4.
  • the behavior of the internal combustion engine 2 likewise shown in FIG. 3 then results for the course of the output torque M-4 required for the output 4, with a running internal combustion engine 2 coupled to the output with the engine Signal VM-ON and a quiet set and possibly decoupled from the output 4 internal combustion engine 2 with the signal VM-OFF is marked.
  • FIGS. 2 and 3 show that the frequency of starting and stopping Zens of the internal combustion engine 2 and, where appropriate, the coupling and Abkoppeins thereof from the output 4 compared to the prior art shown in FIG. 2 significantly reduced. As a result, the comfort can be increased. Furthermore, FIG. 3 shows that the use of hysteresis offset values ⁇ and AS is dispensed with.
  • FIG. 4 shows a signal flow diagram or block diagram of the method or the control device.
  • the triggering of the method according to the invention is visualized with a block 10 in FIG. 4, the triggering of the method according to the invention in block 10 according to blocks 1 1 initiating an initialization of a counter 12 of the control device with a starting value 13 for the counter reading of the counter 12.
  • the determination of an output torque M-4 required for the output 4 is visualized by means of a block 14, wherein in block 14 this is determined for the output torque. For example, based on a driver's request that may be derived from an accelerator operation and / or brake pedal operation, the requested output torque M-4 may be determined.
  • the output torque M-4 required for the output 4 can be determined by the control device according to the invention itself or provided by another control device.
  • the determined, requested for the output 4 output torque M-4 is provided according to a block 15, wherein this provided, requested for the output 4 output torque M-4 according to the blocks 15 in the method and the control device according to the invention is further used.
  • a difference D between the maximum output torque that can be provided by the or each electric machine 3 and the output torque required for the output 4 is determined, this being indicated in FIG. 4 for the traction mode and the trailing mode by separate Signal paths is shown.
  • overrun DS is differentiated between the maximum output by the block 17 for the overrun operation of the or each electric machine 3 negative output torque M-3-MAX-S and provided by the block 15, requested for the output 4 negative output torque M. -4 through a block 19 or difference images.
  • Fig. 4 visualized by the block 22, a changeover of the method and the control device according to the invention between the train operation and the overrun, wherein a block 23 checks a switching condition between the train operation and the overrun and in the presence of the corresponding switching condition in the block or switch 22nd the switchover takes place.
  • Block 24 of FIG. 4 illustrates a comparator which checks whether the current counter reading X of counter 12 reaches or passes a limit value specified by block 25 in a defined counting direction, in which case, if this is the case, branches to block 26 which corresponds to a logical signal for a running and coupled to the output 4 internal combustion engine.
  • the increments are determined at defined times on the basis of differences between the maximum torque output torque that can be provided by the or each electric machine 3 and the output torque required for the output 4, the larger the difference in magnitude between these is the maximum output torque of the electric machine 3 and the output torque requested for the output 4.
  • the increment determination for the traction operation and the thrust operation can be determined.
  • an output torque which can be provided by a service brake can also be taken into account.
  • This thrust torque which can be provided by the service brake can be added in absolute value in block 17 to the thrust torque M-3-MAX-S which can be maximally provided by the electric machine 3 so as then to start the internal combustion engine 2 with a delay.
  • the control device according to the invention for carrying out the method exchanges data via corresponding interfaces directly or indirectly via other control device with the components of the drive train involved.
  • the control device according to the invention is designed as a hybrid control device 9, it exchanges data directly with the or each electric machine 3 and indirectly via the engine control device 7 with the internal combustion engine 2 in order to control the same.
  • the activation of the clutch 6 for coupling or decoupling of the internal combustion engine 2 is effected either directly via the hybrid control device 9 or indirectly via the engine control device 7.
  • control device for carrying out the method according to the invention are at least one differential image according to block 18/19, at least one incremental image according to block 20/21, counter 12 and comparator 24 Operation is described above.
  • Designation drive unit
  • Block / Switchover condition Train operation Push mode Block / Comparator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Abstract

L'invention concerne un procédé permettant de faire fonctionner la chaîne cinématique d'un véhicule hybride. Ladite chaîne cinématique comporte un groupe motopropulseur (1) comprenant au moins un moteur électrique (3) et un moteur à combustion interne (2), ainsi qu'une transmission (5) montée entre le groupe motopropulseur (1) et une sortie (4). L'invention concerne notamment un procédé de démarrage et/ou d'arrêt du moteur à combustion interne (2) en fonction d'une grandeur de sortie requise pour la sortie (4), en particulier un couple de sortie requis ou une puissance de sortie requise, ainsi qu'en fonction d'une grandeur de sortie maximale pouvant être fournie par le moteur électrique (3) ou chaque moteur électrique, en particulier un couple de sortie maximal pouvant être fourni ou une puissance de sortie maximale pouvant être fournie. Selon l'invention, une différence entre la grandeur de sortie maximale pouvant être fournie par le moteur électrique (3) ou chaque moteur électrique et la grandeur de sortie requise est respectivement déterminée à des moments définis et, sur la base de cette différence, un incrément permettant de calculer une position du compteur est déterminé. Lorsque la position du compteur atteint une valeur limite dans une direction de comptage ou la dépasse, le moteur à combustion interne (2) est démarré, tandis que lorsque la position du compteur atteint la valeur limite dans une direction de comptage opposée ou la dépasse, le moteur à combustion interne (2) est arrêté.
EP12711133.4A 2011-05-16 2012-03-20 Procédé permettant de faire fonctionner la chaîne cinématique d'un véhicule hybride Withdrawn EP2709888A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011075883A DE102011075883A1 (de) 2011-05-16 2011-05-16 Verfahren zum Betreiben eines Antriebsstrangs eines Hybridfahrzeugs
PCT/EP2012/054854 WO2012156127A1 (fr) 2011-05-16 2012-03-20 Procédé permettant de faire fonctionner la chaîne cinématique d'un véhicule hybride

Publications (1)

Publication Number Publication Date
EP2709888A1 true EP2709888A1 (fr) 2014-03-26

Family

ID=45908026

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12711133.4A Withdrawn EP2709888A1 (fr) 2011-05-16 2012-03-20 Procédé permettant de faire fonctionner la chaîne cinématique d'un véhicule hybride

Country Status (3)

Country Link
EP (1) EP2709888A1 (fr)
DE (1) DE102011075883A1 (fr)
WO (1) WO2012156127A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001021B1 (fr) * 2013-01-11 2015-02-20 Peugeot Citroen Automobiles Sa Procede de controle d'une fonction d'agrement curatif qui limite des oscillations d'une machine electrique
KR101703589B1 (ko) 2015-06-11 2017-02-07 현대자동차 주식회사 하이브리드 차량의 모드 전환 제어 장치 및 방법
DE102020214424A1 (de) 2020-11-17 2022-05-19 Zf Friedrichshafen Ag Verfahren und Steuergerät zum Betreiben eines Hybridfahrzeugs

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DE4422636A1 (de) * 1994-06-28 1996-01-04 Bayerische Motoren Werke Ag Verfahren zur automatischen Steuerung einer Brennkraftmaschine in Kraftfahrzeugen mit Hybridantrieb
GB2370130B (en) * 2000-10-11 2004-10-06 Ford Motor Co A control system for a hybrid electric vehicle
JP4873131B2 (ja) * 2006-03-03 2012-02-08 スズキ株式会社 ハイブリッド車両の駆動制御装置
JP5088058B2 (ja) * 2006-12-26 2012-12-05 日産自動車株式会社 ハイブリッド車両のモード切り替え制御装置
DE102007029809A1 (de) * 2007-06-27 2009-01-08 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Steuerung eines Antriebsstrangs für ein Hybridfahrzeug
JP5199652B2 (ja) * 2007-12-05 2013-05-15 トヨタ自動車株式会社 ハイブリッド車およびその制御方法
JP5115468B2 (ja) * 2008-12-19 2013-01-09 日産自動車株式会社 ハイブリッド車両のエンジン始動・停止制御装置

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Also Published As

Publication number Publication date
DE102011075883A1 (de) 2012-11-22
WO2012156127A1 (fr) 2012-11-22

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