WO2011125783A1 - ハイブリッド車両 - Google Patents
ハイブリッド車両 Download PDFInfo
- Publication number
- WO2011125783A1 WO2011125783A1 PCT/JP2011/058101 JP2011058101W WO2011125783A1 WO 2011125783 A1 WO2011125783 A1 WO 2011125783A1 JP 2011058101 W JP2011058101 W JP 2011058101W WO 2011125783 A1 WO2011125783 A1 WO 2011125783A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- driving force
- gear
- electric motor
- speed
- internal combustion
- Prior art date
Links
Images
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
- B60W20/11—Controlling the power contribution of each of the prime movers to meet required power demand using model predictive control [MPC] strategies, i.e. control methods based on models predicting performance
-
- 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
-
- 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
-
- 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
- B60W10/113—Stepped gearings with two input flow paths, e.g. double clutch transmission selection of one of the torque flow paths by the corresponding input clutch
-
- 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
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
-
- 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
- B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
-
- 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
- B60W2510/08—Electric propulsion units
- B60W2510/083—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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/08—Electric propulsion units
- B60W2510/085—Power
-
- 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
-
- 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
- B60W2710/1005—Transmission ratio engaged
-
- 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
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/14—Inputs being a function of torque or torque demand
- F16H2059/148—Transmission output torque, e.g. measured or estimated torque at output drive shaft
-
- 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 present invention relates to a hybrid vehicle including an internal combustion engine, an electric motor, a power storage device, and an automatic transmission.
- a first input shaft that is selectively coupled to an output shaft via a plurality of gear trains that establish a gear stage, and is selectively output via a plurality of gear trains that establish a gear stage.
- a second input shaft coupled to the shaft, a first clutch that can be switched between a transmission state in which the driving force of the internal combustion engine is transmitted to the first input shaft, and an open state in which this transmission is interrupted, and a driving force of the internal combustion engine
- a hybrid vehicle including an automatic transmission having a transmission state that is transmitted to a second input shaft and a second clutch that is switchable between an open state that interrupts this transmission (see, for example, Patent Document 1).
- An object of the present invention is to provide a hybrid vehicle capable of appropriately selecting a traveling state and a gear position.
- the driving force of the internal combustion engine is selectively transmitted via an internal combustion engine, an electric motor, a power storage device that exchanges electric power with the electric motor, and first connection / disconnection means, and is connected to the electric motor.
- a second conversion mechanism for selectively transmitting the driving force of the internal combustion engine via the first conversion mechanism and the second connecting / disconnecting means, and a plurality of powers output from the internal combustion engine and the electric motor.
- An automatic transmission that shifts and outputs the output power, a remaining capacity detecting unit that detects a remaining capacity of the power storage device, a required driving force acquiring unit that acquires a required driving force that needs to be output, and the remaining power Electric motor driving force acquisition means for acquiring a maximum electric motor driving force that can be output in accordance with each shift stage by power output from the electric motor, taking into account at least the remaining capacity of the power storage device detected by the capacity detection means; Request driven When the required driving force acquired by the acquisition unit is equal to or less than the maximum motor driving force acquired by the electric motor driving force acquisition unit, the highest shift speed at which the electric motor can output the required driving force is determined and the determined Control means for controlling the automatic transmission so that a gear position is set, and controlling the first connecting / disconnecting means and the second connecting / disconnecting means to be in a disconnected state so that the vehicle is driven only by the driving force of the electric motor. It is characterized by providing.
- the vehicle of the present invention when the required driving force acquired by the required driving force acquisition unit is equal to or less than the maximum electric motor driving force acquired by the electric motor driving force acquisition unit, the vehicle is driven only by the power of the electric motor. Therefore, it is possible to reduce fuel consumption by the internal combustion engine.
- the highest shift speed at which the motor can output the required driving force is determined, and the automatic transmission is controlled so that the determined shift speed is set. Therefore, it becomes possible to reduce the rotational speed of the shaft (first input shaft) of the first conversion mechanism connected to the electric motor to which the driving force of the internal combustion engine is transmitted, and then the first connecting / disconnecting means is connected. Vibration generated when starting the internal combustion engine can be suppressed.
- the first conversion mechanism may be configured such that the driving force of the internal combustion engine is selectively transmitted via the first connection / disconnection means, and a first input shaft connected to the electric motor; First selection means for connecting the first input shaft and the output mechanism by a gear train selected from a plurality of gear trains, and the second conversion mechanism is selectively connected via the second connecting / disconnecting means.
- Force acquired by the motor driving force acquisition means When the maximum motor driving force is exceeded, the gear selection is connected to the output mechanism by the second selection means without changing the second connection / disconnection means while maintaining the connection state by the first selection means.
- the first connecting / disconnecting means is gradually transmitted to start the internal combustion engine, and then the internal combustion engine is fired. After the start of the internal combustion engine is completed, the second connecting / disconnecting means is transmitted. It is preferable that the vehicle is driven by the driving force of the internal combustion engine and the electric motor in a state.
- the connection by the first selection unit is performed. While maintaining the state, the first connecting / disconnecting means is gradually transferred to start the internal combustion engine. Therefore, it is possible to suppress the deceleration accompanying the shift to the gear position when starting the internal combustion engine, and it is possible to maintain the vehicle speed.
- the second connecting / disconnecting device is set in the transmission state. It is preferable that the gear train is connected to the output mechanism by the second selection means without any problem.
- the vehicle After the internal combustion engine is started, it is possible to quickly shift to the gear stage of the gear ratio.
- the vehicle When the vehicle is driven by the driving force of the internal combustion engine and the electric motor, the vehicle shifts to a gear stage having a low gear ratio, and therefore it is possible to accelerate quickly.
- the gear train is connected to the output mechanism by the second selection means, the second connecting / disconnecting means is not in the transmission state, so that the driving force is not transmitted to the output mechanism via the gear train.
- the internal combustion engine may be started without changing the gear position.
- the output mechanism is connected to a drive mechanism for driving the drive wheels of the vehicle and the like, and is typically an output shaft.
- the speed change mechanism is composed of one output shaft, and this output shaft is connected to the first input shaft by the gear train selected by the first selector, and the second gear by the gear selector selected by the second selector.
- the structure connected with an input shaft may be sufficient.
- the output mechanism is composed of two output shafts, one output shaft is connected to the first input shaft by a gear train selected by the first selection means, and the other output shaft is a gear train selected by the second selection means.
- the structure connected with a 2nd input shaft may be sufficient.
- the required driving force acquired by the required driving force acquisition unit is the motor driving
- the force acquisition means becomes equal to or less than the maximum motor driving force acquired
- the required driving force acquired by the required driving force acquisition unit becomes less than or equal to the maximum electric motor driving force acquired by the electric motor driving force acquisition unit during traveling of the vehicle by the driving force of the internal combustion engine and the electric motor, the power of the motor Only the vehicle is driven. Therefore, it is possible to reduce fuel consumption by the internal combustion engine.
- the hybrid vehicle of the present invention based on the shift map for selecting the shift stage of the automatic transmission based on the required drive force acquired by the required drive force acquisition means, and the remaining capacity detected by the remaining capacity detection means, A reference region, a discharge restriction region having a remaining capacity less than the reference region, a discharge inhibition region having a remaining capacity less than the discharge restriction region, and a region determination means for determining a charge inhibition region having a remaining capacity larger than the reference region,
- the first conversion mechanism selectively transmits the driving force of the internal combustion engine via the first connecting / disconnecting means, and includes a first input shaft connected to the electric motor, the first input shaft, and an output mechanism.
- First selection means coupled by a gear train selected from a plurality of gear trains, and the second conversion mechanism selectively transmits the driving force of the internal combustion engine via the second connection / disconnection device.
- a second input shaft and the first A second selection unit that couples the force shaft and the output mechanism by a gear train selected from a plurality of gear trains, and the control unit controls a shift stage of the automatic transmission according to a coupling state by the first selection unit;
- the first connecting / disconnecting unit is set in a transmission cut-off state and the second selection unit is set in a connected state and the second connecting / disconnecting unit is set in a transmission state in accordance with an expected value of the required driving force.
- the gear is returned to the gear position, or the first selecting means is further brought into a state that establishes a gear position that is one gear speed lower, and Powering the motor / regenerative luck So it is preferable to be.
- the driving force of the internal combustion engine is transmitted selectively via the first input shaft connected to the electric motor, and the first input shaft and the output mechanism are coupled by a gear train selected from a plurality of gear trains.
- a second input shaft to which the driving force of the internal combustion engine is selectively transmitted via the second connecting / disconnecting means, and the first input shaft.
- the output mechanism is selected from a plurality of gear trains.
- second control means for connecting by means of the gear train wherein the control means establishes a shift stage of the automatic transmission by the connection state by the first selection means and causes the vehicle to travel by the driving force of the internal combustion engine. Even when shifting to the low speed stage side of the automatic transmission with reference to the shift map, if the area determined by the area determination means is the discharge restriction area, the shift stage is maintained. It is preferable to do.
- the control means when the control means establishes the shift stage of the automatic transmission according to the connection state by the first selection means and the vehicle is running, the required driving force acquisition means The acquired required driving force is low, and it is possible to drive the vehicle at a shift speed lower than the current shift speed with reference to the shift map.
- the second connecting / disconnecting means is in a transmitting state, and the shift stage of the automatic transmission is established by the connected state by the second selecting means.
- the vehicle is caused to travel, and the first means for connecting the first input shaft to the gear train by the first selecting means or the gear train connected by the first selecting means has a lower gear ratio.
- control means causes the first selection means to connect the first input shaft and the output mechanism by a gear train that maximizes the efficiency of securing the regeneration amount. Is preferred.
- the amount of power stored in the power storage device can be increased efficiently.
- Explanatory drawing which shows the hybrid vehicle which concerns on embodiment of this invention.
- Explanatory drawing which shows zoning of an electrical storage apparatus.
- surface which shows permission, restriction
- the figure which shows an example of the map which shows the relationship between a vehicle speed and an upper limit drive force.
- the figure which shows an example of the map which shows the relationship between a vehicle speed, request
- the flowchart which shows the traveling control of a hybrid vehicle.
- Explanatory drawing which shows another automatic transmission with which the hybrid vehicle which concerns on embodiment of this invention is provided.
- the hybrid vehicle includes an internal combustion engine ENG composed of an engine, an electric motor MG, a power storage device BATT composed of a secondary battery that exchanges electric power with the electric motor MG, an automatic transmission 1, and an internal combustion engine ENG, an electric motor MG, A power control unit ECU (Electronic Control Unit) for controlling each part of the automatic transmission 1 is provided.
- an internal combustion engine ENG composed of an engine
- an electric motor MG a power storage device BATT composed of a secondary battery that exchanges electric power with the electric motor MG, an automatic transmission 1
- an internal combustion engine ENG an electric motor MG
- a power control unit ECU Electric Control Unit
- the automatic transmission 1 includes an engine output shaft 2 to which driving force (output torque) of the internal combustion engine ENG is transmitted, and an output gear that outputs power to left and right front wheels as drive wheels via a differential gear (not shown).
- An output member 3 and a plurality of gear trains G2 to G5 having different speed ratios are provided.
- the automatic transmission 1 includes a first input shaft 4 that rotatably supports the drive gears G3a and G5a of the odd-numbered gear trains G3 and G5 that establish odd-numbered gear positions in the gear ratio order, and a gear ratio.
- a second input shaft 5 that rotatably supports drive gears G2a and G4a of even-numbered gear trains G2 and G4 that establish even-numbered gear positions in order, and a reverse shaft 6 that rotatably supports reverse gear GR Is provided.
- the first input shaft 4 is disposed on the same axis as the engine output shaft 2, and the second input shaft 5 and the reverse shaft 6 are disposed in parallel with the first input shaft 4.
- the automatic transmission 1 includes an idle drive gear Gia rotatably supported on the first input shaft 4, a first idle driven gear Gib fixed to the idle shaft 7 and meshed with the idle drive gear Gia, There is provided an idle gear train Gi composed of a second idle driven gear Gic fixed to the input shaft 5 and a third idle driven gear Gid fixed to the reverse shaft 6 and meshed with the first idle drive gear Gib.
- the idle shaft 7 is arranged in parallel with the first input shaft 4.
- the automatic transmission 1 includes a first clutch C1 and a second clutch C2 which are hydraulically operated dry friction clutches or wet friction clutches.
- the first clutch C1 is configured to be switchable between a transmission state in which the driving force of the internal combustion engine ENG transmitted to the engine output shaft 2 is transmitted to the first input shaft 4 and an open state (transmission cutoff state) in which this transmission is cut off.
- the second clutch C2 is configured to be switchable between a transmission state in which the driving force of the internal combustion engine ENG transmitted to the engine output shaft 2 is transmitted to the second input shaft 5 and an open state in which this transmission is cut off.
- Both clutches C1 and C2 are preferably operated by an electric actuator so that the state can be quickly switched. Both clutches C1 and C2 may be operated by a hydraulic actuator.
- the automatic transmission 1 is provided with a planetary gear mechanism PG which is a differential rotation mechanism and is positioned coaxially with the engine output shaft 2.
- the planetary gear mechanism PG is configured as a single pinion type including a sun gear Sa, a ring gear Ra, and a carrier Ca that pivotally supports and rotates a pinion Pa meshing with the sun gear Sa and the ring gear Ra.
- Three rotation elements including the sun gear Sa, the carrier Ca, and the ring gear Ra of the planetary gear mechanism PG are separated by a distance corresponding to a gear ratio in a speed diagram (a diagram showing a relative rotation speed of each rotation element as a straight line).
- a speed diagram a diagram showing a relative rotation speed of each rotation element as a straight line.
- the sun gear Sa as the first rotation element is fixed to the first input shaft 4.
- the carrier Ca as the second rotating element is connected to the third speed drive gear G3a of the third speed gear train G3.
- the ring gear Ra which is the third rotating element, is releasably fixed to a stationary part such as a transmission case by a lock mechanism R1.
- the lock mechanism R1 is configured by a synchromesh mechanism that can be switched between a fixed state in which the ring gear Ra is fixed to the non-moving portion and an open state in which the ring gear Ra is freely rotatable.
- the lock mechanism R1 is not limited to the synchromesh mechanism, and includes a friction engagement release mechanism such as a sleeve, a wet multi-plate brake, a hub brake, a band brake, a one-way clutch, a two-way clutch, and the like. May be.
- a friction engagement release mechanism such as a sleeve, a wet multi-plate brake, a hub brake, a band brake, a one-way clutch, a two-way clutch, and the like. May be.
- the planetary gear mechanism PG is a double pinion type comprising a sun gear, a ring gear, and a carrier that supports a pair of pinions Pa and Pa ′ that are meshed with each other and one is a sun gear and the other is meshed with the ring gear.
- You may comprise.
- the sun gear (first rotating element) is fixed to the first input shaft 4
- the ring gear (second rotating element) is connected to the third speed drive gear G3a of the third speed gear train G3, and the carrier (third rotation)
- the element) may be configured to be releasably fixed to the non-moving portion by the lock mechanism R1.
- a hollow electric motor MG (motor / generator) is arranged outside the planetary gear mechanism PG in the radial direction.
- the planetary gear mechanism PG is disposed inside the hollow electric motor MG.
- the electric motor MG includes a stator MGa and a rotor MGb.
- the electric motor MG is controlled via the power drive unit PDU based on the instruction signal from the power control device ECU.
- the power control unit ECU generates the power drive unit PDU by driving the electric motor MG while consuming the electric power of the power storage device BATT and suppressing the rotational force of the rotor MGb, and the generated electric power is transmitted via the power drive unit PDU.
- the power storage device BATT is appropriately switched to a regenerative state.
- the reverse gear GR is rotatably supported on the reverse shaft 6.
- a first driven gear Go1 that meshes with the second speed drive gear G2a and the third speed drive gear G3a is fixed to the output shaft 3a (output mechanism) that supports the output member 3.
- a second driven gear Go2 that meshes with the fourth speed drive gear G4a and the fifth speed drive gear G5a is fixed to the output shaft 3a.
- the shaft length of the transmission can be shortened, and the FF (front wheel drive) system can be mounted on a vehicle.
- the first input shaft 4 is composed of a synchromesh mechanism, and the third speed drive gear G3a and the first input shaft 4 are connected to each other.
- the fifth speed drive gear G5a and the first input shaft 4 are connected to each other.
- 1st meshing which is the 1st selection means which can be changed to any state of the neutral state which cuts connection with the 5th speed side connection state, 3rd speed drive gear G3a and 5th speed drive gear G5a, and the 1st input shaft 4
- a mechanism SM1 is provided.
- the second input shaft 5 is configured by a synchromesh mechanism, and is connected to the second speed drive gear G5a and the second input shaft 5 in the second speed connected state in which the second speed drive gear G2a and the second input shaft 5 are connected.
- the second meshing means which is the second selection means that can be switched to any one of the neutral state in which the connection between the second-speed drive gear G2a and the fourth-speed drive gear G5a and the second input shaft 5 is disconnected.
- a mechanism SM2 is provided.
- the reverse shaft 6 includes a synchromesh mechanism, and a third meshing mechanism SM3 that can be switched between a connected state in which the reverse gear GR and the reverse shaft 6 are connected and a neutral state in which the connection is broken is selectable. Is provided.
- the ring gear Ra of the planetary gear mechanism PG is fixed by the lock mechanism R1, and the first clutch C1 is engaged to establish the transmission state.
- the driving force of the internal combustion engine ENG is input to the sun gear Sa of the planetary gear mechanism PG via the engine output shaft 2, the first clutch C1, and the first input shaft 4, and the internal combustion engine ENG input to the engine output shaft 2 is input.
- the rotational speed is reduced to 1 / (g + 1) and transmitted to the third speed drive gear G3a via the carrier Ca.
- the driving force transmitted to the third-speed drive gear G3a is the gear ratio of the third-speed gear train G3 composed of the third-speed drive gear G3a and the first driven gear Go1 (number of teeth of the third-speed drive gear G3a / first driven gear).
- the number of teeth of Go1) is i, and the gear is shifted to 1 / i (g + 1) and output from the output member 3 via the first driven gear Go1 and the output shaft 3a, and the first gear is established. In this way, ENG traveling that travels only with the driving force of the internal combustion engine ENG can be performed.
- the first gear can be established by the planetary gear mechanism PG and the third gear train, so that the shaft length of the automatic transmission 1 can be reduced. Shortening can be achieved.
- the first conversion mechanism selectively transmits the driving force of the internal combustion engine ENG via the first clutch C1, is connected to the electric motor MG, and shifts and outputs these driving forces to the output shaft 3a. And includes a first input shaft 4, a first meshing mechanism SM1, a planetary gear mechanism PG, and the like.
- the second conversion mechanism selectively transmits the driving force of the internal combustion engine ENG via the second clutch C1, shifts the driving force and outputs it to the output shaft 3a.
- the second meshing mechanism SM2 and the planetary gear mechanism PG are included.
- the power control unit ECU When the vehicle is in a decelerating state at the first speed, the power control unit ECU performs decelerating regenerative operation in which power is generated by applying a brake with the electric motor MG in accordance with the remaining capacity (charge rate) SOC of the power storage device BATT. I do. Further, according to the remaining capacity SOC of the power storage device BATT, the electric motor MG is driven to drive the HEV (Hybrid Electric Vehicle) that assists the driving force of the internal combustion engine ENG, or EV (Electric that runs only with the driving force of the electric motor MG). Vehicle) can run.
- HEV Hybrid Electric Vehicle
- the driving force of the electric motor MG is used by gradually engaging the first clutch C1.
- the internal combustion engine ENG can be started using the kinetic energy of the vehicle.
- the second meshing mechanism SM2 is set to 2
- the second-speed side connected state in which the high-speed driving gear G2a and the second input shaft 5 are connected or the pre-shift state approaching this state is set.
- the second meshing mechanism SM2 is brought into the second speed connected state in which the second speed driving gear G2a and the second input shaft 5 are connected, The clutch C2 is engaged and the transmission state is established.
- the driving force of the internal combustion engine ENG is output from the output member 3 via the second clutch C2, the idle gear train Gi, the second input shaft 5, the second speed gear train G2, and the output shaft 3a.
- the first meshing mechanism SM1 is connected to the third speed side where the third speed drive gear G3a and the first input shaft 4 are connected, or The pre-shift state is approaching this state.
- the upshift or the downshift can be performed simply by setting the first clutch C1 in the transmission state and the second clutch C2 in the disengaged state, and smoothly switching the shift speed without interrupting the driving force. Can do.
- the power control unit ECU performs a decelerating regenerative operation according to the remaining capacity SOC of the power storage device BATT.
- the deceleration regenerative operation in the second speed stage it differs depending on whether the first meshing mechanism SM1 is in the third speed side connected state or in the neutral state.
- the third drive gear G3a rotated by the first driven gear Go1 rotated by the second drive gear G2a is connected to the electric motor MG via the first input shaft 4.
- the rotation of the rotor MGb is suppressed and a brake is applied to generate electricity and perform regeneration.
- the rotation speed of the ring gear Ra is set to “0” by setting the lock mechanism R1 in a fixed state, and the gear rotates with the third speed drive gear G3a meshing with the first driven gear Go1.
- the rotation of the carrier Ca to be performed is generated by the electric motor MG connected to the sun gear Sa, so that the brake is applied and regeneration is performed.
- the first meshing mechanism SM1 is set to the third speed side connection state in which the third speed drive gear G3a and the first input shaft 4 are connected, and the planetary gear mechanism PG is set to each of the planetary gear mechanisms PG. It can be performed by setting the rotating element in a locked state where relative rotation is impossible and transmitting the driving force of the electric motor MG to the output member 3 via the third-speed gear train G3.
- the first meshing mechanism SM1 is set to the neutral state
- the lock mechanism R1 is set to the fixed state
- the rotation speed of the ring gear Ra is set to “0”
- the driving force of the electric motor MG is transmitted to the first driven gear Go1 through the first-speed path. Therefore, HEV traveling can be performed at the second gear.
- the first meshing mechanism SM1 When establishing the third speed stage using the driving force of the internal combustion engine ENG, the first meshing mechanism SM1 is set to the third speed side connected state in which the third speed drive gear G3a and the first input shaft 4 are connected to each other.
- the clutch C1 is engaged to establish a transmission state.
- the driving force of the internal combustion engine ENG is transmitted to the output member 3 via the engine output shaft 2, the first clutch C1, the first input shaft 4, the first meshing mechanism SM1, and the third speed gear train G3.
- the output speed is / i.
- the first meshing mechanism SM1 is in the third speed side connected state in which the third speed drive gear G3a and the first input shaft 4 are connected, so the sun gear Sa of the planetary gear mechanism PG, the carrier Ca, Are the same rotation.
- the rotating elements of the planetary gear mechanism PG are locked so as not to rotate relative to each other, and when the sun gear Sa is braked by the electric motor MG, deceleration regeneration is performed.
- HEV traveling is performed. It can be carried out. Further, EV traveling is also possible in which the first clutch C1 is opened and the vehicle travels only with the driving force of the electric motor MG.
- the power control unit ECU sets the second meshing mechanism SM2 to the second speed drive gear G2a and the second input when a downshift is predicted based on vehicle information such as the vehicle speed and the accelerator pedal opening.
- the second meshing mechanism SM2 is connected to the fourth-speed drive gear G4a and the second input shaft 5. It is set as the 4th speed side connection state to connect, or the pre-shift state which approaches this state.
- the second meshing mechanism SM2 is brought into a fourth speed side connected state in which the fourth speed driving gear G4a and the second input shaft 5 are connected, The clutch C2 is engaged and the transmission state is established.
- the first meshing mechanism SM1 is connected to the third speed drive gear G3a and the first input shaft 4 to the third speed.
- a side connected state or a pre-shift state approaching this state is set.
- the first meshing mechanism SM1 is connected to the fifth speed drive gear G5a and the first input shaft 4 in the fifth speed side connected state, or The pre-shift state is approached to this state.
- the first meshing mechanism SM1 When performing deceleration regeneration or HEV traveling during traveling at the fourth speed stage, the first meshing mechanism SM1 connects the third speed driving gear G3a and the first input shaft 4 when the power transmission device ECU predicts a downshift.
- the third speed side connected state is set, and if the brake is applied by the electric motor MG, the decelerating regeneration can be performed, and the HEV traveling can be performed by transmitting the driving force.
- the first meshing mechanism SM1 When the power control unit ECU is predicting an upshift, the first meshing mechanism SM1 is brought into a fifth speed connected state in which the fifth speed drive gear G5a and the first input shaft 4 are connected, and if the brake is applied by the motor MG, the speed is reduced. If driving force is transmitted from the regenerative electric motor MG, HEV traveling can be performed.
- the first meshing mechanism SM1 is brought into a fifth speed connected state in which the fifth speed driving gear G5a and the first input shaft 4 are connected.
- HEV traveling can be performed if the driving force is output from the electric motor MG. If the electric motor MG brakes and generates electric power, deceleration regeneration can be performed.
- the internal combustion engine ENG can be started by gradually engaging the first clutch C1 during EV traveling at the fifth speed.
- the power control device ECU sets the second meshing mechanism SM2 to the fourth speed drive gear G4a and the second input shaft 5 when a downshift from the vehicle information to the fourth speed is predicted during traveling at the fifth speed.
- the third meshing mechanism SM3 When the reverse speed is established using the driving force of the internal combustion engine ENG, the third meshing mechanism SM3 is in a connected state in which the reverse gear GR and the reverse shaft 6 are connected, the second clutch C2 is engaged, and the transmission state is set. To do. As a result, the rotational speed of the engine output shaft 2 is shifted to minus rotation (reverse rotation) and output from the output member 3 to establish the reverse gear.
- the first meshing mechanism SM1 When performing deceleration regeneration or HEV traveling in the reverse speed, the first meshing mechanism SM1 is set to the third speed side connection state in which the third speed drive gear G3a and the first input shaft 4 are connected, and the planetary gear mechanism PG is rotated each time. The element is in a locked state where relative rotation is impossible. Then, if the forward rotation side driving force is generated and the brake is applied to the reversely rotating rotor MGb, deceleration regeneration is performed, and if the reverse rotation side driving force is generated, HEV traveling can be performed.
- the reverse gear by EV traveling can be established by setting both the clutches C1 and C2 in the released state, the lock mechanism R1 in the fixed state, and rotating the electric motor MG in the reverse direction.
- the vehicle has a gradient sensor 11 that detects the gradient D of the road surface on which the vehicle contacts, a vehicle speed sensor 12 that measures the traveling speed (vehicle speed) S of the vehicle, and an accelerator pedal sensor that detects the operation amount (depression amount) of the accelerator pedal. 13.
- Brake pedal sensor 14 for detecting the operation amount (depression amount) of the brake pedal, electric motor MG, power storage device BATT, temperature sensor 15 for detecting the temperature of an inverter (not shown) in the power drive unit PDU, and around the traveling point of the vehicle
- a navigation system 16 for acquiring terrain information is provided. The detection signals of these sensors 11 to 15 and the terrain information acquired by the navigation system 16 are input to the power control unit ECU.
- the power control device ECU includes a region discriminating means 21, a required driving force acquiring means 22, an electric motor driving force acquiring means 23, and a gear position determining means 24.
- the region discriminating means 21 corresponds to the remaining capacity detecting means in the present invention.
- Area discriminating means 21 detects the remaining capacity SOC of power storage device BATT, and discriminates an area (zone) based on the detected remaining capacity SOC. As shown in FIG. 2, the region discriminating means 21 performs region division by adding the gradient D detected by the gradient sensor 11 to the remaining capacity SOC.
- the remaining capacity SOC of the threshold value in each region is constant up to a predetermined gradient Da where the gradient D is greater than 0 degrees.
- the threshold value increases as the gradient D increases. Is set to
- the gradient Da is not limited to a gradient greater than 0 degrees, and may be different for each threshold value of each region. Further, the increase rate of the threshold value due to the gradient D larger than the gradient Da may not be constant, and may be different for each threshold value of each region.
- the threshold value of each area may be set in consideration of other factors such as the temperature of the battery BATT. Furthermore, the threshold value of each region may be constant regardless of the gradient D.
- the areas are the normal use area and the reference zone A zone, and the remaining capacity SOC is smaller than the A zone, and the discharge is partially restricted. It is divided into a C zone which is a discharge restriction region where the remaining capacity SOC is small and discharge is restricted, and a D zone which is a charge restriction region where the remaining capacity SOC is larger than the A zone and charging is restricted.
- the A zone is further divided into an intermediate region A zone M in which the remaining capacity SOC is optimal, an A zone L in which the remaining capacity SOC is smaller than the A zone M, and an A zone H in which the remaining capacity SOC is larger than the A zone M. .
- the power control device ECU controls the internal combustion engine ENG, the electric motor MG, and the automatic transmission 1 based on the region (zone) determined by the region determining means 21. As shown in FIG. 3, the power control device ECU permits, restricts, and prohibits various operations based on the area.
- the required driving force acquisition means 22 outputs the output shaft 3a according to the vehicle speed S detected by the vehicle speed sensor 12, the operation amount of the accelerator pedal detected by the accelerator pedal sensor 13, and the operation amount of the brake pedal detected by the brake pedal sensor 14.
- the required driving force Tq that needs to be output from is acquired.
- the required driving force acquisition means 22 acquires the required driving force Tq using a map or a calculation formula stored in a ROM (not shown) in the power control unit ECU.
- the motor driving force acquisition means 23 takes into account the zone determined by the region determination means 21 and uses the power output from the motor MG to maximize the motor driving force Tm that can be output to the output shaft 3a in accordance with each shift stage. Is obtained according to the vehicle speed S detected by the vehicle speed sensor 12.
- the motor driving force acquisition unit 23 first shifts each of the first, third, and fifth speeds according to the driving force output from the motor MG. Depending on the stage, the motor driving force Tm that can be output to the output shaft 3a is acquired according to the vehicle speed S detected by the vehicle speed sensor 12.
- the motor driving force acquisition means 23 acquires the motor driving force Tm with reference to a map M1 shown in FIG. 4 stored in a ROM or the like (not shown) in the power control unit ECU.
- this map M1 corresponding to the vehicle speed S, the upper limit motor driving force Tm that the motor MG can output according to the first, third, and fifth gears is “1E”, respectively. It is drawn with curves indicated by “3E” and “5E”.
- the motor driving force acquisition means 23 acquires the maximum motor driving force Tm as the maximum motor driving force Tm, and the upper limit motor corresponding to the vehicle speed S.
- the electric motor driving force Tm is acquired as the maximum electric motor driving force Tm.
- the motor driving force acquisition unit 23 determines each speed (first speed, second speed, third speed, According to the vehicle speed S detected by the vehicle speed sensor 12, the maximum motor driving force Tm that is the maximum among the upper limit motor driving forces Tm that can start the internal combustion engine ENG is acquired according to the fourth speed and the fifth speed). To do.
- EV travel is restricted as shown in FIG. 3, and when the remaining capacity SOC of the power storage device BATT decreases and shifts to the B zone, the EV travel is switched to ENG travel. This is because it is necessary to start the internal combustion engine ENG.
- the electric motor driving force acquisition means 23 acquires the electric motor driving force Tm with reference to the map M1.
- the upper limit motor driving force Tm at which the electric motor MG can start the internal combustion engine ENG in accordance with each of the first to fifth gears is “1M ′”, It is drawn by a two-dot chain line curve indicated by “2M ′”, “3M ′”, “4M ′”, and “5M ′”.
- the motor driving force acquisition means 23 acquires the maximum motor driving force Tm as the upper limit maximum motor driving force Tm, and the upper limit corresponding to the vehicle speed S.
- the upper limit electric motor driving force Tm is acquired as the maximum electric motor driving force Tm.
- the motor driving force acquisition unit 23 acquires “0” as the maximum motor driving force Tm. This is because EV travel is prohibited in the B zone and the C zone as shown in FIG.
- the gear position determining means 24 refers to the map M2 shown in FIG. 5 and determines the vehicle traveling state (any of ENG traveling, EV traveling, and HEV traveling) and the gear position of the automatic transmission 1.
- the boundaries of the EV travelable regions corresponding to the vehicle speed S and the required driving force Tq are “1E”, respectively, according to the respective first gear, third gear, and fifth gear. It is set by curves indicated by “3E” and “5E”. From these curves, the lower left side (the origin 0 side) in FIG. 5 is an EV travelable area, and the upper right side in FIG. 5 is an EV travel impossible area.
- the EV traveling is impossible with reference to FIG.
- the zone determined by the area determination means 21 is the A zone L or the B zone, it is determined to be ENG traveling. In the case of the B zone, HEV traveling may be determined depending on the situation.
- the point determined by the vehicle speed S and the required driving force Tq is within the EV travel impossible region, it is determined to be ENG travel or HEV travel. If the zone determined by the region determination means 21 is equal to or greater than the A zone M, the assist by the electric motor MG is positively performed with reference to FIG. When the zone determined by the region determination means 21 is the A zone L or the B zone, since the assist by the electric motor MG is not actively performed with reference to FIG. 3, the required driving force Tq is determined to be ENG traveling or HEV traveling. To do. Whether to determine ENG traveling or HEV traveling will be described later. On the other hand, when the zone determined by the area determination means 21 is the C zone, the EV traveling is impossible with reference to FIG.
- a shift diagram is also set in the map M2.
- a shift up line from 1st speed to 2nd speed (1 ⁇ 2), a shift up line from 2nd speed to 3rd speed (2 ⁇ 3), a shift up line from 3rd speed to 4th speed (3 ⁇ 4) and 4 shift up lines (4 ⁇ 5) from 4th speed to 5th speed shift down line from 2nd speed to 1st speed (2 ⁇ 1), 3rd speed to 2nd speed Downshift line (3 ⁇ 2), downshift line from 4th gear to 3rd gear (4 ⁇ 3), and downshift line from 5th gear to 4th gear (5 ⁇ 4), a total of 4 downshifts Line and are set.
- a point determined by the vehicle speed S detected by the vehicle speed sensor 12 due to a change in the vehicle driving state and the required driving force Tq acquired by the required driving force acquisition means 22 is a shift-up line from the second speed to the third speed ( When 2 ⁇ 3) is traversed from the right side to the left side in FIG. 5, in principle, the gear position determining means 24 shifts the gear position from the second gear to the third gear. Further, in principle, the point determined by the vehicle speed S and the required driving force Tq due to the change in the driving state of the vehicle crosses the downshift line (3 ⁇ 2) from the third speed to the second speed from the left to the right in FIG. As a result, the shift speed determining means 24 shifts the shift speed down from the third speed to the second speed.
- the shift speed determining means 24 changes the shift speed from the 2nd speed to the 3rd speed. Shift up to Further, in principle, the point determined by the vehicle speed S and the required driving force Tq due to the change in the vehicle driving state crosses the downshift line (3 ⁇ 2) from the third speed to the second speed from the left to the right in FIG. As a result, the shift speed determining means 24 shifts the shift speed down from the third speed to the second speed.
- the shift map set in the map M2 is corrected according to the zone determined by the region determining means 21, the temperature detected by the temperature sensor 15, the terrain information acquired by the navigation system 16, and the like.
- the zone determined by the region determining means 21 is A zone M or more
- each shift down line is corrected to be offset upward so that the assist is positively performed by the electric motor MG as shown in FIG. .
- the zone determined by the region determination unit 21 is not less than the A zone M so that the electric motor MG is not actively operated.
- each shift down line is not offset upward.
- the upper limit of the driving force that can be generated by the internal combustion engine ENG increases. It is corrected to offset downward. Further, if it is determined from the topographic information acquired by the navigation system 16 that the vehicle is approaching the uphill road, it is predicted that the required driving force Tq will increase. Is corrected to be offset downward.
- the upper limit driving force T that can be output to the output shaft 3a according to the first to fifth gears of HEV traveling corresponding to the vehicle speed S is “1EM” and “2EM”, respectively. , “3EM”, “4EM”, and “5EM”.
- the upper limit driving force T that can be output to the output shaft 3a according to each of the 1st to 5th speeds of ENG traveling corresponding to the vehicle speed S is also "1E", " It is drawn with curves indicated by “2E”, “3E”, “4E”, and “5E”.
- the shift diagram is set so that the driving force T corresponding to the vehicle speed S in the map M1 is a shift stage in which the required driving force Tq is exceeded.
- a large shift speed is selected.
- the gear speed for HEV travel is determined with reference to the map M.
- the gear position determining means 24 determines, as a rule, ENG traveling when the zone determined by the area determining means 21 is the A zone L or the B zone. However, when the required driving force Tq exceeds the upper limit driving force T at the time of ENG traveling, the excess is determined as HEV traveling for assisting by the electric motor MG.
- the power control unit ECU receives the determination of the gear position determination means 24 and controls each part as shown in FIG.
- the second meshing mechanism SM2 is set to the second speed side connected state to the second speed preshift state, and then the first clutch C1. Conclude gradually.
- the driving force transmitted to the output shaft 3a is reduced due to the friction of the first clutch C1, the driving force of the electric motor MG is increased to compensate for this reduction.
- the rotational speed Ne of the engine output shaft 2 reaches the starting rotational speed N1, which is the rotational speed capable of starting the internal combustion engine ENG.
- a spark plug (not shown) is ignited to fire the internal combustion engine ENG. .
- the first clutch C1 is released.
- the 2nd clutch C2 is gradually engaged. After the rotational speed of the engine output shaft 2 reaches the target rotational speed N2 and the start of the internal combustion engine ENG is completed, the second clutch C2 is engaged to establish a transmission state. Then, the electric motor MG is caused to travel while being in a power running / regenerative operation according to the difference between the driving force of the internal combustion engine ENG and the required driving force Tq. At this time, since the vehicle shifts to the second gear stage having a lower gear ratio than the gear stage during EV traveling, the vehicle can be accelerated quickly.
- the area determined by the area determination means 21 is A zone L or more (STEP 1).
- the determined region is less than the A zone L, that is, the B zone or the C zone (STEP 1: NO)
- ENG traveling is performed at the gear stage determined by the gear stage determining means 24 (STEP 2).
- StepP 3 it is determined whether or not EV traveling is possible. Whether or not EV traveling is possible is determined in the map M2 by whether the point determined by the vehicle speed S detected by the vehicle speed sensor 12 and the required driving force Tq acquired by the required driving force acquisition means 22 is within the EV driving possible region. Judge according to whether or not.
- the automatic transmission 1 is set to the highest gear position at which the electric motor MG can output the required driving force Tq. Therefore, the rotational speed of the first input shaft 4 can be reduced, and then vibration generated in the engine mount can be suppressed when starting the internal combustion engine ENG with the first clutch C1 in the transmission state. It becomes.
- the region determined by the region determining means 21 is A zone M or A zone H.
- the first clutch C1 is put into a state in which a gear position that is lower by the first gear is established. Either it is operated, or regenerative operation is performed by the electric motor MG.
- the required drive when it is predicted that the force Tq will decrease, the ENG travel is performed while maintaining the current third gear.
- the first clutch C1 is disengaged and the second meshing mechanism SM2 is connected to the second speed side to bring the second clutch C2 into the disengaged state.
- the first meshing mechanism SM1 is immediately brought into the neutral state to perform a pre-downshift, and the electric motor MG is regeneratively operated.
- the region determined by the region determining means 21 is the A zone L or the B zone. In this case, the current gear position is maintained.
- the access pedal sensor 13 detects the depression of the access pedal even if the remaining capacity SOC falls to the A zone L or B zone. Until this occurs, there is a case where the gear position is maintained to switch from ENG traveling to HEV traveling.
- the electric motor MG is regeneratively operated to increase the remaining capacity SOC of the power storage device BATT.
- the required driving force Tq is low, and the current gear shifting is referred to with reference to the map M1. It is possible to drive the vehicle at a lower speed (for example, 3rd speed or 4th speed) than the speed (for example, 5th speed), and preset if the vehicle continues to travel at the current speed (for example, 5th speed).
- a lower speed for example, 3rd speed or 4th speed
- the speed for example, 5th speed
- the first means or the second means described below is selectively performed.
- the first means sets the shift stage (for example, the fourth speed stage) according to the connected state by the second meshing mechanism SM2 by setting the second clutch C2 in the transmission state after the first clutch C1 is disengaged, and traveling the vehicle
- the first input shaft 4 is connected to a gear train (3-speed gear train or 5-speed gear train) by the first meshing mechanism SM1.
- the gear train connected by the first meshing mechanism SM1 is selected so that the efficiency of securing the regeneration amount is maximized.
- the second means changes the selection of the gear train (for example, the fifth speed gear train G5) connected by the first selection means to a gear train having a lower speed ratio (for example, the third speed gear train).
- the connection state by the second meshing mechanism SM2 is completed before the second clutch C2 is brought into the transmission state. As a result, it is possible to prevent the driver from undergoing a shift shock.
- the gear position is determined with reference to a map showing the power running / regenerative efficiency in the relationship between the vehicle speed and the torque.
- the gear position is determined with reference to a map showing the net fuel consumption rate (BSFC) in relation to the vehicle speed and torque.
- the automatic transmission provided in the hybrid vehicle according to the present invention is not limited to the above-described automatic transmission 1 having the fifth forward speed and the first reverse speed.
- the automatic transmission 1 ⁇ / b> A having a high speed may be used.
- the automatic transmission 1A includes a plurality of gear trains G2 to G7 having different gear ratios, and the first input shaft 4 is rotatably supported by drive gears G3a, G5a, G7a of odd-numbered gear trains G3, G5, G7.
- the second input shaft 5 is rotatably supported by drive gears G2a, G4a, G6a of even-numbered gear trains G2, G4, G6.
- the output shaft 3a includes a first driven gear Go1, which meshes with the second speed drive gear G2a and the third speed drive gear G3a, a second driven gear Go2, which meshes with the sixth speed drive gear G6a and the seventh speed drive gear G7a, and a fourth speed drive gear.
- a third driven gear Go3 that meshes with G4a and the fifth-speed drive gear G5a is fixed.
- first input shaft 4 is connected to the third speed drive gear G3a and the first input shaft 4 in the third speed side connection state, and the seventh speed drive gear G7a and the first input shaft 4 are connected to the seventh speed side connection.
- a first meshing mechanism SM1 which is a first selection means which can be switched to any one of a neutral state in which the connection between the state, the third speed driving gear G3a and the seventh speed driving gear G7a and the first input shaft 4 is disconnected. ing.
- the first input shaft 4 is further connected to the fifth speed drive gear G5a and the first input shaft 4 in the fifth speed side connection state, and the fifth speed drive gear G5a and the first input shaft 4 are disconnected from the neutral state.
- a fourth meshing mechanism SM4 which is a first selection means that can be switched to any state, is provided.
- the second input shaft 5 is connected to the second speed drive gear G2a and the second input shaft 5 in the second speed side connected state, the sixth speed drive gear G6a and the second input shaft 5 are connected to the sixth speed side connected state,
- a second meshing mechanism SM2 is provided as second selection means that can be switched to any one of a neutral state in which the connection between the second speed drive gear G2a and the sixth speed drive gear G6a and the second input shaft 5 is disconnected. .
- the second input shaft 5 is further connected to the fourth speed drive gear G4a and the second input shaft 5 in a fourth speed side connection state, and the fourth speed drive gear G4a and the second input shaft 5 are disconnected from each other in a neutral state.
- a fifth meshing mechanism SM5 is provided as a second selection means that can be switched to any state.
- the hybrid vehicle including the automatic transmission 1A configured as described above can perform ENG traveling, HEV traveling, and EV traveling with IMA start, 7th forward speed and reverse speed established, respectively.
- the device ECU executes idle stop control and control during EV traveling.
- the automatic transmission provided in the hybrid vehicle according to the present invention is not limited to the output mechanism having one output shaft 3a.
- the output mechanism has two output shafts, and one output shaft has The first input means may be connected to the first input shaft by a gear train selected by the first selection means, and the other output shaft may be connected to the second input shaft by a gear train selected by the second selection means.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Transmission Device (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
Description
Claims (7)
- 内燃機関と、
電動機と、
前記電動機と電力を授受する蓄電装置と、
第1断接手段を介して選択的に前記内燃機関の駆動力が伝達され、前記電動機に接続された第1変換機構、及び第2断接手段を介して選択的に前記内燃機関の駆動力が伝達される第2変換機構を有し、前記内燃機関及び前記電動機から出力される動力を複数の変速段に変速して出力する自動変速機と、
前記蓄電装置の残容量を検知する残容量検知手段と、
出力することが必要な要求駆動力を取得する要求駆動力取得手段と、
前記残容量検知手段が検出した前記蓄電装置の残容量を少なくとも考慮して、前記電動機から出力される動力により前記各変速段に応じて出力可能な最大電動機駆動力を取得する電動機駆動力取得手段と、
前記要求駆動力取得手段が取得した要求駆動力が、前記電動機駆動力取得手段が取得した最大電動機駆動力以下であるとき、該要求駆動力を前記電動機が出力可能な最も高い変速段を決定し、該決定した変速段が設定されるよう前記自動変速機を制御し、前記第1断接手段及び前記第2断接手段を遮断状態として、前記電動機の駆動力のみにより当該車両を走行させるよう制御する制御手段とを備えることを特徴とするハイブリッド車両。 - 前記第1変換機構は、前記第1断接手段を介して選択的に前記内燃機関の駆動力が伝達され、前記電動機に接続された第1入力軸と、該第1入力軸と出力機構とを複数のギヤ列から選択したギヤ列により連結する第1選択手段とを有し、
前記第2変換機構は、前記第2断接手段を介して選択的に前記内燃機関の駆動力が伝達される第2入力軸と、該第1入力軸と前記出力機構とを複数のギヤ列から選択したギヤ列により連結する第2選択手段を有し、
前記制御手段は、前記第1選択手段による連結状態により前記自動変速機の変速段を確立させ第1前記電動機の駆動力のみにより当該車両を走行させている場合、前記要求駆動力取得手段が取得した要求駆動力が、前記電動機駆動力取得手段が取得した最大電動機駆動力を超えたとき、前記第1選択手段による連結状態を維持したまま、前記第2断接手段を伝達状態にすることなく前記第2選択手段によりギヤ列を前記出力機構に連結させ、前記第1断接手段を徐々に伝達状態にして、前記内燃機関を始動させ、その後、前記内燃機関をファイアリングさせて、前記内燃機関の始動完了後、前記第2断接手段を伝達状態にして、前記内燃機関及び前記電動機の駆動力により車両を走行させることを特徴とする請求項1に記載のハイブリッド車両。 - 前記制御手段は、前記内燃機関及び前記電動機の駆動力より当該車両を走行させている場合、前記要求駆動力取得手段が取得した要求駆動力が、前記電動機駆動力取得手段が取得した最大電動機駆動力以下となったとき、前記第1断接手段及び前記第2断接手段を遮断状態とし、前記電動機の駆動力のみにより車両を走行させることを特徴とする請求項1又は2に記載のハイブリッド車両。
- 前記要求駆動力取得手段が取得した要求駆動力に基づき前記自動変速機の変速段を選択する変速マップと、
前記残容量検知手段が検知した残容量に基づき、基準領域、該基準領域より残容量が少ない放電制限領域、該放電制限領域より残容量が少ない放電禁止領域、前記基準領域より残容量が多い充電禁止領域を判定する領域判定手段とを備え、
前記第1変換機構は、前記第1断接手段を介して選択的に前記内燃機関の駆動力が伝達され、前記電動機に接続された第1入力軸と、該第1入力軸と出力機構とを複数のギヤ列から選択したギヤ列により連結する第1選択手段とを有し、
前記第2変換機構は、前記第2断接手段を介して選択的に前記内燃機関の駆動力が伝達される第2入力軸と、該第1入力軸と前記出力機構とを複数のギヤ列から選択したギヤ列により連結する第2選択手段を有し、
前記制御手段は、前記第1選択手段による連結状態により前記自動変速機の変速段を確立させ前記内燃機関の駆動力により当該車両を走行させているとき、前記変速マップを参照して前記自動変速機の低速段側に変速させる場合、前記領域判定手段が判定した領域が前記基準領域である場合には、前記要求駆動力の予想値に応じて、前記第1断接手段を伝達遮断状態にすると共に前記第2選択手段を連結状態とし前記第2断接手段を伝達状態にすることにより前記変速段より1速段低い変速段を確立させた後、前記変速段に復帰させるか、前記第1選択手段を更に1速段低い変速段を確立させる状態にさせるかして、前記電動機力行/を回生運転させることを特徴とする請求項1に記載のハイブリッド車両。 - 前記要求駆動力取得手段が取得した要求駆動力に基づき前記自動変速機の変速段を選択する変速マップと、
前記残容量検知手段が検知した残容量に基づき、基準領域、該基準領域より残容量が少ない放電制限領域、該放電制限領域より残容量が少ない放電禁止領域を判定する領域判定手段とを備え、
前記第1変換機構は、前記第1断接手段を介して選択的に前記内燃機関の駆動力が伝達され、前記電動機に接続された第1入力軸と、該第1入力軸と出力機構とを複数のギヤ列から選択したギヤ列により連結する第1選択手段とを有し、
前記第2変換機構は、前記第2断接手段を介して選択的に前記内燃機関の駆動力が伝達される第2入力軸と、該第1入力軸と前記出力機構とを複数のギヤ列から選択したギヤ列により連結する第2選択手段を有し、
前記制御手段は、前記第1選択手段による連結状態により前記自動変速機の変速段を確立させ前記内燃機関の駆動力により当該車両を走行させるとき、前記変速マップを参照して前記自動変速機の低速段側に変速させる場合であっても、前記領域判定手段が判定した領域が前記放電制限領域又は前記放電禁止領域である場合には、前記変速段を維持することを特徴とする請求項1に記載のハイブリッド車両。 - 前記制御手段は、前記第1選択手段による連結状態により前記自動変速機の変速段を確立させて当該車両を走行させている場合、前記要求駆動力取得手段が取得した要求駆動力が低く、前記変速マップを参照して現在の変速段より低い変速段で当該車両を走行させることが可能であり、前記現在の変速段で走行を続行すると、所定閾値より燃料消費率が悪化するとき、
前記第1断接手段を遮断状態とした後、前記第2断接手段を伝達状態にして前記第2選択手段による連結状態により前記自動変速機の変速段を確立させて当該車両を走行させると共に、前記第1選択手段により前記第1入力軸を前記ギヤ列に連結する第1の手段か、
前記第1選択手段により連結されるギヤ列をより変速比の低いギヤ列に選択を変更する第2の手段かの何れかによって、前記要求駆動力と前記内燃機関の駆動力との差を前記電動機の回生により前記蓄電装置に電力を供給させることを特徴とする請求項5に記載のハイブリッド車両。 - 前記制御手段は、前記第1の手段を行った場合、回生量を確保する効率が最大となるギヤ列により前記第1入力軸と前記出力機構とを前記第1選択手段が連結させることを特徴とする請求項6に記載のハイブリッド車両。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112012024810A BR112012024810A2 (pt) | 2010-03-31 | 2011-03-30 | veículo híbrido |
JP2012509540A JP5655063B2 (ja) | 2010-03-31 | 2011-03-30 | ハイブリッド車両 |
DE112011101150T DE112011101150T5 (de) | 2010-03-31 | 2011-03-30 | Hybridfahrzeug |
US13/577,361 US8948945B2 (en) | 2010-03-31 | 2011-03-30 | Hybrid vehicle |
RU2012143976/11A RU2544448C2 (ru) | 2010-03-31 | 2011-03-30 | Гибридное транспортное средство |
CN201180015298.8A CN102869557B (zh) | 2010-03-31 | 2011-03-30 | 混合动力车辆 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010081302 | 2010-03-31 | ||
JP2010-081302 | 2010-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011125783A1 true WO2011125783A1 (ja) | 2011-10-13 |
Family
ID=44762723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/058101 WO2011125783A1 (ja) | 2010-03-31 | 2011-03-30 | ハイブリッド車両 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8948945B2 (ja) |
JP (1) | JP5655063B2 (ja) |
CN (1) | CN102869557B (ja) |
BR (1) | BR112012024810A2 (ja) |
DE (1) | DE112011101150T5 (ja) |
RU (1) | RU2544448C2 (ja) |
WO (1) | WO2011125783A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013066310A (ja) * | 2011-09-17 | 2013-04-11 | Toyota Motor Corp | 車両 |
JP2013130225A (ja) * | 2011-12-21 | 2013-07-04 | Toyota Motor Corp | ハイブリッド車両の変速指示装置 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102803038B (zh) * | 2010-03-31 | 2015-05-20 | 本田技研工业株式会社 | 混合动力车辆 |
US9457788B2 (en) * | 2013-04-02 | 2016-10-04 | Panasonic Corporation | Electromotive drive device used in engine-driven vehicle |
KR101500204B1 (ko) * | 2013-11-25 | 2015-03-06 | 현대자동차주식회사 | 차량의 하이브리드 파워트레인 |
US9568081B2 (en) | 2014-01-30 | 2017-02-14 | Byd Company Limited | Power transmission system for vehicle and vehicle comprising the same |
CN104276031B (zh) | 2014-01-30 | 2016-01-13 | 比亚迪股份有限公司 | 车辆及其驱动控制方法 |
WO2015113411A1 (en) | 2014-01-30 | 2015-08-06 | Byd Company Limited | Power transmission system for vehicle and vehicle comprising the same |
US10670123B2 (en) | 2014-01-30 | 2020-06-02 | Byd Company Limited | Power transmission system for vehicle and vehicle comprising the same |
CN104279311B (zh) * | 2014-01-30 | 2015-11-25 | 比亚迪股份有限公司 | 车辆中同步器的控制方法及车辆 |
US9944165B2 (en) | 2014-01-30 | 2018-04-17 | Byd Company Limited | Power transmission system for vehicle and vehicle comprising the same |
WO2015113414A1 (en) | 2014-01-30 | 2015-08-06 | Byd Company Limited | Power transmission system for vehicle and vehicle comprising the same |
KR101588790B1 (ko) * | 2014-07-29 | 2016-01-26 | 현대자동차 주식회사 | 하이브리드 차량의 변속 제어 장치 |
US9527375B2 (en) * | 2014-08-20 | 2016-12-27 | Gm Global Technoogy Operations Llc | Powertrain with transmission-based motor/generator for engine starting and regenerative braking modes |
US9874266B2 (en) | 2014-09-10 | 2018-01-23 | Byd Company Limited | Power transmission system and vehicle comprising the same |
WO2016037468A1 (en) | 2014-09-10 | 2016-03-17 | Byd Company Limited | Power transmission system and vehicle comprising the same |
US9568065B2 (en) | 2014-09-10 | 2017-02-14 | Byd Company Limited | Transmission unit, power transmission system and vehicle comprising the same |
US10166973B2 (en) | 2014-10-20 | 2019-01-01 | Byd Company Limited | Vehicle and shifting control method and power transmission system thereof |
CN104608760B (zh) | 2014-10-20 | 2016-05-25 | 比亚迪股份有限公司 | 混合动力汽车及其换挡控制方法、动力传动系统 |
EP3245090B1 (en) * | 2015-01-16 | 2022-05-04 | BYD Company Limited | Transmission unit, power transmission system and vehicle comprising the same |
WO2016112652A1 (en) | 2015-01-16 | 2016-07-21 | Byd Company Limited | Power transmission system and vehicle comprising the same |
CN104773063B (zh) * | 2015-01-16 | 2015-12-02 | 比亚迪股份有限公司 | 变速器、动力传动系统和车辆 |
EP3245092B1 (en) | 2015-01-16 | 2022-05-04 | BYD Company Limited | Power transmission system and vehicle comprising the same |
MX361126B (es) * | 2015-06-01 | 2018-11-28 | Nissan Motor | Dispositivo de control de arranque de vehículo híbrido. |
JP6468223B2 (ja) * | 2016-03-08 | 2019-02-13 | トヨタ自動車株式会社 | ハイブリッド自動車 |
KR101836659B1 (ko) * | 2016-06-30 | 2018-03-09 | 현대자동차주식회사 | 하이브리드 차량용 변속기 |
JP6379146B2 (ja) | 2016-09-13 | 2018-08-22 | 本田技研工業株式会社 | ハイブリッド車両の制御装置 |
KR101916073B1 (ko) * | 2016-10-21 | 2018-11-07 | 현대자동차 주식회사 | 하이브리드 전기자동차의 동력전달장치 |
EP3548350A4 (en) * | 2016-12-01 | 2020-07-22 | Cummins Inc. | SYSTEMS AND METHODS FOR CONTROLLING A HYBRID ENGINE SYSTEM |
US10507718B2 (en) * | 2017-02-15 | 2019-12-17 | Ford Global Technologies, Llc | Hybrid transaxle |
JP6891794B2 (ja) * | 2017-12-20 | 2021-06-18 | トヨタ自動車株式会社 | 車両の駆動力制御装置 |
JP2019182023A (ja) * | 2018-04-03 | 2019-10-24 | 本田技研工業株式会社 | ハイブリッド車両の駆動装置 |
JP2021138308A (ja) * | 2020-03-06 | 2021-09-16 | 本田技研工業株式会社 | 車両 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000177412A (ja) * | 1998-12-21 | 2000-06-27 | Mitsubishi Motors Corp | ハイブリッド車両の制御装置 |
JP2002089594A (ja) * | 2000-07-18 | 2002-03-27 | Luk Lamellen & Kupplungsbau Beteiligungs Kg | 伝動装置 |
JP2003165358A (ja) * | 2001-12-03 | 2003-06-10 | Honda Motor Co Ltd | 動力伝達機構 |
JP2006132448A (ja) * | 2004-11-05 | 2006-05-25 | Aisin Aw Co Ltd | ハイブリッド車用駆動装置、制御装置及びエンジン始動方法 |
JP2008247156A (ja) * | 2007-03-30 | 2008-10-16 | Mazda Motor Corp | ハイブリッド車両の制御装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3983432B2 (ja) * | 1999-09-30 | 2007-09-26 | 本田技研工業株式会社 | ハイブリッド車両の制御装置 |
JP3952005B2 (ja) * | 2003-11-18 | 2007-08-01 | 日産自動車株式会社 | ハイブリッド車両の駆動装置 |
JP4086018B2 (ja) * | 2004-07-15 | 2008-05-14 | 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並びに動力出力装置 |
JP4940984B2 (ja) * | 2007-02-14 | 2012-05-30 | トヨタ自動車株式会社 | 車両用駆動装置の制御装置 |
JP2008247155A (ja) * | 2007-03-30 | 2008-10-16 | Mazda Motor Corp | ハイブリッド車両の制御装置 |
US20080243322A1 (en) | 2007-03-30 | 2008-10-02 | Mazda Motor Corporation | Control device and method of hybrid vehicle |
US8688299B2 (en) * | 2007-05-02 | 2014-04-01 | Nissan Motor Co., Ltd. | Mode change control system for hybrid vehicle |
-
2011
- 2011-03-30 WO PCT/JP2011/058101 patent/WO2011125783A1/ja active Application Filing
- 2011-03-30 RU RU2012143976/11A patent/RU2544448C2/ru not_active IP Right Cessation
- 2011-03-30 DE DE112011101150T patent/DE112011101150T5/de not_active Withdrawn
- 2011-03-30 JP JP2012509540A patent/JP5655063B2/ja not_active Expired - Fee Related
- 2011-03-30 CN CN201180015298.8A patent/CN102869557B/zh active Active
- 2011-03-30 BR BR112012024810A patent/BR112012024810A2/pt not_active IP Right Cessation
- 2011-03-30 US US13/577,361 patent/US8948945B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000177412A (ja) * | 1998-12-21 | 2000-06-27 | Mitsubishi Motors Corp | ハイブリッド車両の制御装置 |
JP2002089594A (ja) * | 2000-07-18 | 2002-03-27 | Luk Lamellen & Kupplungsbau Beteiligungs Kg | 伝動装置 |
JP2003165358A (ja) * | 2001-12-03 | 2003-06-10 | Honda Motor Co Ltd | 動力伝達機構 |
JP2006132448A (ja) * | 2004-11-05 | 2006-05-25 | Aisin Aw Co Ltd | ハイブリッド車用駆動装置、制御装置及びエンジン始動方法 |
JP2008247156A (ja) * | 2007-03-30 | 2008-10-16 | Mazda Motor Corp | ハイブリッド車両の制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013066310A (ja) * | 2011-09-17 | 2013-04-11 | Toyota Motor Corp | 車両 |
JP2013130225A (ja) * | 2011-12-21 | 2013-07-04 | Toyota Motor Corp | ハイブリッド車両の変速指示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102869557A (zh) | 2013-01-09 |
DE112011101150T5 (de) | 2013-01-31 |
JPWO2011125783A1 (ja) | 2013-07-08 |
US20120303201A1 (en) | 2012-11-29 |
RU2544448C2 (ru) | 2015-03-20 |
JP5655063B2 (ja) | 2015-01-14 |
CN102869557B (zh) | 2015-08-19 |
RU2012143976A (ru) | 2014-05-10 |
BR112012024810A2 (pt) | 2016-06-07 |
US8948945B2 (en) | 2015-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5655063B2 (ja) | ハイブリッド車両 | |
JP6067641B2 (ja) | ハイブリッド車両 | |
JP5474980B2 (ja) | ハイブリッド車両のエンジン始動制御装置 | |
JP5703294B2 (ja) | ハイブリッド車両用駆動装置 | |
JP5530829B2 (ja) | ハイブリッド車両 | |
US8684884B2 (en) | Transmission control device and transmission control method | |
JP5575522B2 (ja) | ハイブリッド車両の動力制御装置 | |
JP5436330B2 (ja) | ハイブリッド車両 | |
JP6145412B2 (ja) | 動力伝達装置 | |
JP2013043478A (ja) | ハイブリッド車両 | |
JP2014184817A (ja) | ハイブリッド車両の減速制御装置 | |
JP5923408B2 (ja) | 車両用変速機 | |
JP5450362B2 (ja) | 車両の駆動力制御装置 | |
JP5972091B2 (ja) | ハイブリッド車両 | |
JP5465157B2 (ja) | 車両の駆動力制御装置 | |
JP5758741B2 (ja) | ハイブリッド車両及びハイブリッド車両の制御方法 | |
JP5474636B2 (ja) | トルク制御装置 | |
JP5575520B2 (ja) | ハイブリッド車両の動力制御装置 | |
JP6165093B2 (ja) | ハイブリッド車両 | |
JP2013177082A (ja) | ハイブリッド車両の制御装置 | |
JP5575521B2 (ja) | ハイブリッド車両の動力制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180015298.8 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11765683 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012509540 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13577361 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112011101150 Country of ref document: DE Ref document number: 1120111011504 Country of ref document: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 9052/CHENP/2012 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012143976 Country of ref document: RU |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11765683 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012024810 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012024810 Country of ref document: BR Kind code of ref document: A2 Effective date: 20120928 |