CN110341456A - The driving device of hybrid vehicle - Google Patents
The driving device of hybrid vehicle Download PDFInfo
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- CN110341456A CN110341456A CN201910257389.0A CN201910257389A CN110341456A CN 110341456 A CN110341456 A CN 110341456A CN 201910257389 A CN201910257389 A CN 201910257389A CN 110341456 A CN110341456 A CN 110341456A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; 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 apparatus, components or means specially adapted for HEVs
- B60K6/36—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 apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—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 apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; 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 apparatus, components or means specially adapted for HEVs
- B60K6/38—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 apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Transmission Device (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention provides a kind of driving device (100) of hybrid vehicle, has the planetary gear mechanism (10) connecting respectively with internal combustion engine (1), the input shaft (3a) of speed changer (3) and motor generator (2).Speed changer (3) has engaging mechanism (TWC), and the single direction rotation for allowing hand over the single direction rotation of the rotary shaft (33) only to allow to connect with the input shaft (3a) of speed changer (3) allows state and limits the rotation stopping state of bidirectional rotation.When being needed engaging mechanism (TWC) by gear-shift command portion (41) instruction from the switching for the gear that single direction rotation allows state to be switched to rotation stopping state, control unit (4) is so that the mode that the revolving speed of input shaft (3a) becomes 0 controls motor generator (2), later, it is controlled engaging mechanism (TWC) in a manner of allowing state to be switched to rotation stopping state from single direction rotation, and controls the actuator (C1, C2, B1, B2) of speed changer driving in such a way that indicated gear is established.
Description
Technical field
The present invention relates to a kind of driving device of hybrid vehicle for having speed changer, which has two-way clutch
The engaging mechanisms such as device.
Background technique
In the past it has been known that there is in the automatic transmission of vehicle setting allow hand over to be allow only one-way the single direction rotation of rotation
The device of the bidirectional clutch of permission state and the rotation stopping state of limitation bidirectional rotation.The device is for example recorded in patent text
It offers in 1.In the device recorded in patent document 1, in the case where gear is switched to retreating gear from forward gear, in order to prevent
The breakage of bidirectional clutch makes turning for input shaft in the joint action by the multiple hydraulic engaging mechanisms to work using hydraulic
After speed becomes 0, bidirectional clutch is switched to rotation stopping state, implements the engagement of retreating gear later.
However, when bidirectional clutch is switched to rotation stopping state, being in the device recorded in patent document 1
So that the revolving speed of input shaft is become 0, and need the joint action of multiple hydraulic engaging mechanisms, structure is complicated speed changer.
Existing technical literature
Patent document 1: Japanese Unexamined Patent Publication 2015-230036 bulletin (JP2015-230036A).
Summary of the invention
The driving device of the hybrid vehicle of one embodiment of the present invention has: internal combustion engine, speed changer, via dynamic
Power transmission path is connect with internal combustion engine, is switched gear, planetary gear mechanism using the driving of actuator, is located in power transmitting
Path, motor generator are connect, gear-shift command portion with planetary gear mechanism, indicate switching and the control unit of gear,
It controls speed changer and motor generator according to the switching command of the gear in gear-shift command portion.Speed changer has engagement
Mechanism, the engaging mechanism allow hand over unidirectional with the single direction rotation of the rotary shaft of the input axis connection of speed changer only to allow
Rotate permission state and limit rotary shaft bidirectional rotation rotation stopping state, planetary gear mechanism have respectively with internal combustion
Sun gear, gear ring and the planet carrier of any of machine, input shaft and motor generator connection, when gear-shift command portion indicates
When being needed to allow from the single direction rotation of engaging mechanism the switching of the state gear that is switched to rotation stopping state, control unit with
So that the revolving speed of input shaft is become 0 mode and control motor generator, later, to allow state to be switched to rotation resistance from single direction rotation
Only the mode of state controls engaging mechanism, and controls actuator, so that indicated gear is established.
Detailed description of the invention
The purpose of the present invention, feature and advantage are further explained by the explanation of following implementation relevant to attached drawing
It is bright.
Fig. 1 be schematically show the hybrid vehicle of embodiments of the present invention driving device it is integrally-built
Frame diagram.
Fig. 2A is the figure for showing the structure under the unlocked state of the bidirectional clutch of Fig. 1.
Fig. 2 B is the figure for showing the structure under the lock state of the bidirectional clutch of Fig. 1.
Fig. 3 be show in table form clutch corresponding with the various gears of the speed changer of Fig. 1, arrestment mechanism with
And the figure of the movement of bidirectional clutch.
Fig. 4 is the frame for showing the structure of the major part of the driving device of hybrid vehicle of embodiments of the present invention
Figure.
Fig. 5 is that the driving device shown in the hybrid vehicle by embodiments of the present invention changes motor generator
Revolving speed and nomographic an example when the ratio between engine speed figure.
Fig. 6 is the flow chart for showing an example of the processing by the controller execution of Fig. 4.
Fig. 7 is the timing for showing an example of the movement of the driving device of hybrid vehicle of embodiments of the present invention
Figure.
Specific embodiment
Hereinafter, referring to Fig.1~Fig. 7, illustrates embodiments of the present invention.The driving device application of embodiments of the present invention
In having the hybrid vehicle of engine and motor generator as travelling driving source.Fig. 1 is to schematically show this implementation
The figure of the overall construction of the driving device 100 of the hybrid vehicle of mode.
As shown in Figure 1, the driving device 100 of hybrid vehicle have engine (ENG) 1, motor generator (MG) 2 with
And automatic transmission 3.
Engine 1 is in the proper ratio to the sucking air supplied via throttler valve and the fuel from injector injection
Mix and lighted a fire using spark plug etc., be allowed to thus internal combustion engine (such as gasoline engine that burning generates rotary power
Machine).In addition, could be used that the various engines such as diesel engine to replace petrol engine.By 4 pairs of solar term of controller (ECU)
The aperture of gate valve is controlled from the amount of injection (injection timing, injecting time) of injector injection fuel and ignition timing etc..
The output shaft 1a of engine 1 extends into the converter cover 20 being configured between engine 1 and speed changer 3, defeated
The torque of shaft 1a is transferred to engine disconnecting clutch 24 via the damper 23 that rotation changes absorption.Engine disconnecting from
Clutch 24 is for example made of the dry clutch that can carry out engagement and separating action according to electric signal, in engagement, will be started
Machine 1 is connected with rotary shaft 25, and in separation, the two is disconnected.The engagement of engine disconnecting clutch 24 and separating action
It is controlled by controller 4.
Motor generator 2 is configured in converter cover 20.Motor generator 2 includes the rotor 21 of substantially cylindrical shape,
Its cylinder centered on the rotary shaft 2a of the substantially cylindrical shape on the extended line positioned at the output shaft 1a of engine 1 and substantially
The stator 22 of shape, is configured at around rotor 21, which can play function as motor and generator
Energy.
That is, the rotor 21 of motor generator 2 from from battery (BAT) 6 via power control unit (PCU) 5 to stator 22
Coil supply be driven by electricity.At this point, motor generator 2 is functioned as motor.On the other hand, in the rotation of rotor 21
When shaft 2a is by outer power drive, motor generator 2 generates electricity, by electric power via the electric power storage in battery 6 of power control unit 5.This
When, motor generator 2 is functioned as generator.Power control unit 5 includes frequency converter and constitutes, according to from controller
4 instruction controls frequency converter, to control the output torque or regenerative torque of motor generator 2.
In converter cover 20, the power transfer path for power to be transferred to speed changer 3 from engine 1 is formed
PA clamps the planetary gear mechanism 10 of single pinion type in power transfer path PA.Planetary gear mechanism 10 includes sun gear
11 (10S), gear ring 12 (10R) are configured at around sun gear 11, circumferential multiple planetary gears 13, they are configured at the sun
Between wheel 11 and gear ring 12 and planet carrier 14 (10C), planetary gear 13 is supported rotation and can to revolve.
The rotary shaft 2a of sun gear 11 and rotor 21 links, and rotates integrally with rotor 21.Gear ring 12 and rotary shaft 25 link,
In the state that engine disconnecting clutch 24 engages, rotated integrally with engine 1.Planet carrier 14 in rotary shaft 2a
The output shaft 2b connection of portion's perforation.Integrally link the input shaft 3a, output shaft 2b and input shaft 3a mono- of speed changer 3 in output shaft 2b
Body rotation.
In the inside of rotor 21, it is arranged rotary shaft 25 with rotary shaft 2a in conjunction with or the direct clutch 26 of disconnection.Directly
Clutch 26 is connect for example to be made of the dry clutch that can carry out engagement and separating action according to electric signal, in engagement, rotation
Shaft 25 is in conjunction with rotary shaft 2a.The sun gear 11 of planetary gear mechanism 10 is rotated integrally with gear ring 12 as a result, can will be started
Machine 1 and motor generator 2 directly link.On the other hand, when direct clutch 26 separates, rotary shaft 25 and rotary shaft 2a are mutual
It disconnects, so as to make motor generator 2 relative to 1 relative rotation of engine.The engagement of direct clutch 26 and separating action
It is controlled by controller 4.
In relation to motor generator 2 and planetary gear mechanism 10, by changing dynamoelectric and power generation when direct clutch 26 separates
Revolving speed of the machine 2 relative to engine 1, thus, it is possible to suitably change the input shaft 3a of the speed changer 3 via output shaft 2b transmitting
Rotation, i.e. input shaft 3a revolving speed.Become in addition, being made of so-called motor motor generator 2 and planetary gear mechanism 10 etc.
Ju Qi mechanism, even if in the state of no battery, it also can be by torque more than engine torque capacity from planetary gear machine
The planet carrier 14 of structure 10 exports, and starts to walk.
Speed changer 3 is according to speed and driving force to be required to automatically switch the automatic transmission of gear, has and is configured at speed change
Input shaft 3a, output shaft 3b and differential attachment 3d in device shell 30.Speed changer 3, which has, to be constituted centered on input shaft 3a
Such as 6 gears that advance, the step speed change mechanism 31 for retreating 1 gear.Input shaft 3a's is rotated in by after 31 speed change of step speed change mechanism,
Via output shaft 3b and differential attachment 3d, it is transferred to the wheel of left and right, thus vehicle driving.
Step speed change mechanism 31 have be set side by side in the axial direction the 1st~the 3rd planetary gear mechanism P1~P3, the 1st from
Close mechanism C1, the 2nd clutch C2, the 1st arrestment mechanism B1, the 2nd arrestment mechanism B2 and bidirectional clutch TWC.1st~the 3rd
Planetary gear mechanism P1~P3 is single pinion type, is respectively provided with sun gear 1S~3S, gear ring 1R~3R and planet carrier 1C
~3C.
The planet carrier 1C of 1st planetary gear mechanism P1 via rotary shaft 33 and the 2nd planetary gear mechanism P2 planet carrier 2C
Connection, planet carrier 1C, 2C and rotary shaft 33 rotate integrally.The sun gear 2S and the 3rd planetary gear machine of 2nd planetary gear mechanism P2
The gear ring 3R of structure P3 links, and the two rotates integrally.The gear ring 1R's and the 3rd planetary gear mechanism P3 of 1st planetary gear mechanism P1
Planet carrier 3C connection, the two rotate integrally.The sun gear 3S of input shaft 3a and the 3rd planetary gear mechanism P3 connection, the two one
Rotation.It is wholely set output gear 32 in the gear ring 2R of the 2nd planetary gear mechanism P2, the rotation of step speed change mechanism 31 is via defeated
Gear 32 is transferred to output shaft 3b out.
1st clutch C1 is arranged to that input shaft 3a is made to engage and divide with the planet carrier 1C of the 1st planetary gear mechanism P1
From.When the 1st clutch C1 engagement, input shaft 3a is rotated integrally with planet carrier 1C, when the 1st clutch C1 separation, row
Carrier 1C can be relative to input shaft 3a relative rotation.
2nd clutch C2 is configured to that input shaft 3a is made to engage and divide with the gear ring 3R of the 3rd planetary gear mechanism P3
From.When the 2nd clutch C2 engagement, input shaft 3a is rotated integrally with gear ring 3R, when the 2nd clutch C2 separation, gear ring
3R can be relative to input shaft 3a relative rotation.
1st arrestment mechanism B1 is configured to connect the sun gear 1S of the 1st planetary gear mechanism P1 with case of transmission 30
It closes and separates.When the 1st arrestment mechanism B1 engagement, sun gear 1S cannot rotate, when the 1st arrestment mechanism B1 separation, sun gear
1S can rotate.
2nd arrestment mechanism B2 and the 2nd clutch C2 links, also, is configured to make the 3rd planetary gear mechanism P3's
Gear ring 3R is engaged and is separated with case of transmission 30.In the 2nd arrestment mechanism B2 engagement, gear ring 3R cannot rotate, in the 2nd braking
When mechanism B2 is separated, gear ring 3R can rotate.
Clutch C1, C2 and arrestment mechanism B1, B2 are by the control joint action of hydraulic control device 7.It is more specific and
Speech, clutch C1, C2 and arrestment mechanism B1, B2 are respectively provided with a pair of of the friction engagement element for capableing of mutual relative rotation.
Friction engagement element and piston link, and piston is pushed by hydraulic coupling, and thus a pair of of friction engagement element is mutually abutted and engaged.Liquid
Pressure control device 7 includes the control valve (solenoid valve, electromagnetic proportional valve etc.) to be worked according to electric signal, the work phase with control valve
Accordingly, process of the pressure oil to piston is controlled.
Bidirectional clutch TWC allows hand over as lock state and unlocked state.When bidirectional clutch TWC is switched to locking shape
When state, the rotation of the planet carrier 2C of the planet carrier 1C and the 2nd planetary gear mechanism P2 of the 1st planetary gear mechanism P1 are prevented, when cutting
When being changed to unlocked state, planet carrier 1C, 2C is allowed to rotate to a direction (direction identical with the direction of rotation of input shaft 3a),
Forbid rotating round about.Bidirectional clutch TWC is for example configured to Wedge-type (ratchet-type).
Fig. 2A, Fig. 2 B are the figures for schematically showing the major part structure of bidirectional clutch TWC, and Fig. 2A shows unlock shape
State, Fig. 2 B show lock state.As shown in Fig. 2A, Fig. 2 B, bidirectional clutch TWC has one be fixed on case of transmission 30
To fixing component 61,62 and the rotating member 63 being configured between a pair of of fixing component 61,62.Rotating member 63 and rotary shaft 33
(Fig. 1) connection, and rotated integrally with rotary shaft 33.Between fixing component 61 and rotating member 63, the 1st voussoir 64 is set, it should
The one end of 1st voussoir 64 is engaged with fixing component 61 and the other end is exerted a force by spring 64a and can be with rotating member 63
Engagement.2nd voussoir 65, the one end and rotating member of the 2nd voussoir 65 are set between fixing component 62 and rotating member 63
63 engagements, also, the other end is exerted a force and can be engaged with fixing component 62 by spring 65a.In addition, in fixing component 61 and rotation
Turn between component 63, setting can be moved to the option board 66 of locked position of coupler and releasing position.
As shown in Figure 2 A, when option board 66 is located at locked position of coupler, option board 66 overcomes the active force of spring 64a, pressing
1st voussoir 64 prevents the engagement of the 1st voussoir 64 and rotating member 63.At this point, the 2nd voussoir 65 by spring 65a exert a force and with fixation
Component 62 engages.It prevents rotating member 63 to the rotation (identical with input shaft 3a to turn direction) of the direction A as a result, allows to the direction B
Rotation.The state (unlocked state), which is also known as single direction rotation, allows state.
On the other hand, as shown in Figure 2 B, when option board 66 is located at releasing position, effect of the 1st voussoir 64 because of spring 64a
Power and by the opening portion of option board 66, engaged with rotating member 63.Rotating member 63 is to the rotation in the direction A and to the side B as a result,
To rotation be all prevented from.The state (lock state) is also known as rotation stopping state.
Option board 66 is for example moved to locked position of coupler by from hydraulic control device 7 via the hydraulic coupling that control valve supplies
And releasing position, bidirectional clutch TWC is thus switched to lock state and unlocked state.In addition it is also possible to be held using electronic
Bidirectional clutch TWC is switched to lock state and unlocked state by row device.Bidirectional clutch TWC is not only Wedge-type, also can
Use the various forms of clutches such as roller.
The work of clutch C1, C2, arrestment mechanism B1, B2 and bidirectional clutch TWC are according to the finger from controller 4
It enables and is controlled.Controller 4 determines to keep off according to the operation to switching mechanisms such as bar component, the switching members for being set to driver's seat
Position.Switching mechanism for example allows hand over the R that the D for advancing for instruction and travelling kept off, indicated the N gear of neutral gear, instruction retrogressing travels and keeps off, refers to
Show the P gear etc. of the work of parking brake.In the state that switching mechanism switches for D gear, controller 4 is to hydraulic control device
7 control valve output control signal, so that the gear of speed changer 3 becomes according to speed and requires driving force and the targeted gear that determines
Position switches over and to the lock of bidirectional clutch TWC engagement, the separation of clutch C1, C2 and arrestment mechanism B1, B2
Fixed, unlock switches over.
Fig. 3 is to show clutch C1, C2 corresponding with the various gears of speed changer 3, arrestment mechanism in table form
The figure (table of joint) of the movement of B1, B2 and bidirectional clutch TWC.In figure, zero mark indicates engagement state or lock state,
No marks indicates discrete state or unlocked state.
Shown in Fig. 3, in retreating gear (RVS), clutch C1, C2 and arrestment mechanism B1, B2, only the 2nd clutch C2
Engagement, bidirectional clutch TWC are set to lock state.At 1 speed gear (LOW), only the 1st arrestment mechanism B1 is engaged, two-way clutch
Device TWC is set to lock state.At 2 speed gear (2nd), only the 1st arrestment mechanism B1 and the 2nd arrestment mechanism B2 engagement, it is two-way from
Clutch TWC is set to unlocked state.At 3 speed gear (3rd), only the 2nd clutch C2 and the 1st arrestment mechanism B1 engagement, two-way
Clutch TWC is set to unlocked state.At 4 speed gear (4th), only the 1st clutch C1 and the 1st arrestment mechanism B1 engagement, double
Unlocked state is set to clutch TWC.At 5 speed gear (5th), only the 1st clutch C1 and the 2nd clutch C2 is connect
It closes, bidirectional clutch TWC is set to unlocked state.At 6 speed gear (6th), only the 1st clutch C1 and the 2nd arrestment mechanism B2
Engagement, bidirectional clutch TWC are set to unlocked state.
However, operation switching mechanism keeps off from D and keeping off via N to R for example when drawing back gear switching from forward gear (1 speed gear)
Gear.Therefore, speed changer 3 is switched to neutral gear temporarily, and output gear 32 is set to after free rotation state, is switched to retrogressing
Gear.In order to which speed changer 3 is switched to retreating gear, need for bidirectional clutch TWC to be set as lock state (Fig. 3).At this point, if
Fig. 2A, Fig. 2 B rotating member 63 rotate in the state of, option board 66 is moved to releasing position and is switched to lock state, then
It is possible that generating breakage, abnormal sound, the vibration of bidirectional clutch TWC.Therefore, it is necessary to the rotation of rotating member 63 stopping after,
Bidirectional clutch TWC is switched to lock state.
However, the speed changer 3 of present embodiment is the quantity of such as arrestment mechanism and clutch than remembering in patent document 1
The few simple structure of the speed changer of load, thus do not have forcibly make the revolving speed (input shaft rotating speed) of input shaft 3a become 0 that
The engaging mechanism (clutch, brake) of sample.Although omitting detailed description, in device described in Patent Document 1, pass through
By two clutches and a brake engagement, thus, it is possible to make defeated in the state of making the rotation of output gear become free
Entering axis revolving speed becomes 0.However, in the present embodiment, it is dynamic merely with the engagement of clutch C1, C2 and arrestment mechanism B1, B2
Make, it is difficult in the state of making the rotation of output gear 32 become free, input shaft rotating speed be made to become 0.Therefore, following constitute is driven
Dynamic device 100, so as to which bidirectional clutch TWC is easily switched to lock state in the switching of forward-reverse.
Fig. 4 is the major part structure of driving device 100 for showing the hybrid vehicle of embodiments of the present invention, spy
It is not the block diagram that the structure of retreating gear is switched to from forward gear.As shown in figure 4, inputting to controller 4 to switching mechanism
Operate the operations detector 51 detected, the speed probe 52 detected to the revolving speed of engine 1, to motor generator
The signal for the speed probe 53 that 2 revolving speed is detected.
Controller 4 includes the arithmetic processing apparatus with CPU, ROM, RAM and other peripheral circuits and constitutes, as function
Energy property structure has gear-shift command portion 41, input speed control unit 42 and Engagement Control portion 43.Controller 4 (CPU) is based on coming
Aftermentioned processing (Fig. 6) is executed from the signal of operations detector 51 and speed probe 52,53, to direct clutch 26, electric power
The outputs such as control unit 5, the control valve 7a for being set to hydraulic control device 7 control signal.
Operation of the gear-shift command portion 41 according to the switching mechanism detected by operations detector 51, output variable speed instruction.Example
Such as, when keeping off switching mechanism from D or the operation of R gear keeps off (neutral gear operation) to N, output neutral gear instruction, when from the operation of N gear to R
When keeping off (back operation), output retreats instruction, when keeping off (forward operation) to D from the operation of N gear, exports advancement commands.Speed change refers to
Enable portion 41 switching mechanism is operated to D keep off in the state of, based on prespecified speed change figure, output is opened with speed and accelerator
Spend corresponding gear-shift command.
When exporting neutral gear instruction by gear-shift command portion 41, input speed control unit 42 is exported to direct clutch 26 and is controlled
Signal separates direct clutch 26.Next, exporting control signal to power control unit 5, control motor generator 2 turns
Fast (motor generator revolving speed), so that input shaft rotating speed becomes 0.Fig. 5 is to show the planetary gear mechanism for constituting motor torque-converters
The figure of an example of 10 nomogram (speed curve diagram).Characteristic f1 in figure is under the Direct Model that direct clutch 26 engages
Characteristic, characteristic f2 is the characteristic under the indirect mode that direct clutch 26 has separated.
It is in the direct, mode, electronic as shown in characteristic f1 if the revolving speed (engine speed Ne) of engine 1 is set as 1
Generator speed Nm and input shaft rotating speed Ni are equal with engine speed Ne, are 1.On the other hand, under indirect mode, energy
Enough motor generator revolving speed Nm is set to lower than engine speed Ne.It, can be by motor generator such as shown in characteristic f2
Revolving speed Nm is set as negative revolving speed.In addition, being timing in motor generator revolving speed Nm, motor generator 2 plays function as motor
Can, when motor generator revolving speed Nm is negative, motor generator 2 is functioned as generator.
According to the nomogram of Fig. 5, motor generator revolving speed Nm is lower, and the revolving speed of planet carrier 10C, i.e. input shaft rotating speed Ni are got over
It reduces.Therefore, detected value of the input speed control unit 42 based on speed probe 52,53, calculates the planet carrier on nomogram
The revolving speed (input shaft rotating speed Ni) of 10C, with as shown in characteristic f2, input shaft rotating speed Ni becomes 0 mode, control turns with engine
The motor generator revolving speed Nm of fast Ne.
When exporting neutral gear instruction by gear-shift command portion 41, Engagement Control portion 43 exports control signal to control valve 7a, makes
Clutch in engagement conjunction state is separated with arrestment mechanism, and engages clutch C1.Input shaft 3a and rotation as a result,
Shaft 33 (rotating member 63) connection, when input shaft rotating speed Ni is 0, the revolving speed of rotary shaft 33 also becomes 0.Later, when by becoming
When the fast output of instruction department 41 retreats instruction, Engagement Control portion 43 exports control signal to control valve 7a, and bidirectional clutch TWC is cut
It is changed to lock state.In turn, Engagement Control portion 43 exports control signal to control valve 7a, separates clutch C1, and press
According to the table of joint of Fig. 3, engage clutch C2.Retreating gear is established as a result,.
Fig. 6 is the flow chart for showing an example for the processing that controller 4 in Fig. 4 is executed according to pre-stored program.It should
It handles shown in flow chart for example in the state that 1 speed gear establishes, is repeated with specified period.Therefore, start in processing
At the time of, arrestment mechanism B1 engagement, bidirectional clutch TWC is set to lock state (Fig. 3).
Firstly, whether detected neutral gear operation at S1 (S: processing step) to operations detector 51, whether outputing
Neutral gear instruction is determined.In S1, when to affirm, without S2~S4, S5 is directly entered when to negate into S2.
In S2, control signal is exported to control valve 7a, separates arrestment mechanism B1, and bidirectional clutch TWC is set as
Unlocked state.Next, based on the signal from speed probe 52,53, exporting control letter to power control unit 5 in S3
Number, in such a way that input shaft rotating speed Ni becomes 0, control the motor generator revolving speed Nm with engine speed Ne.Next,
S4 exports control signal to control valve 7a, engages clutch C1.In addition it is also possible to by the sequence of S3 and S4 successively anti-mistake
Come.
Next, whether detected back operation in S5 to operations detector 51, whether outputing retrogressing instruction
Determined.In S5, when to affirm, ended processing when to negate into S6.In S6, based on from speed probe
52, whether 53 signal is 0 to input shaft rotating speed Ni or be almost 0 to determine.In addition, input shaft rotating speed Ni is several
It is 0 to refer to that the size (absolute value) of input shaft rotating speed Ni is the situation of specified value or less.In S6, for certainly when, into S7,
When to negate, end processing.
In S7, control signal is exported to control valve 7a, option board 66 is driven, bidirectional clutch TWC is switched to locking
State.Next, exporting control signal in S8 to control valve 7a, separating clutch C1, and meet clutch C2
It closes.For example, engaging clutch C2 with half-clutch state.Retreating gear is established as a result, and vehicle can retreat traveling.
More specifically describe the main actions of the driving device 100 of the hybrid vehicle of present embodiment.Fig. 7 is to show
The timing diagram of an example of the movement of the driving device 100 of hybrid vehicle out.In Fig. 7, gear-shift command is shown respectively successively
March forward instruction (D), neutral gear instruction (N), the state of gear when retreating instruction (R) switching, bidirectional clutch TWC option board
66 position, motor generator revolving speed Nm and input shaft rotating speed Ni state.
As shown in fig. 7, working as state of the speed changer 3 from 1 speed gear, in moment t1 output neutral gear instruction, speed changer 3 is switched to
Neutral position state, and motor generator revolving speed Nm is reduced, and input shaft rotating speed Ni becomes 0 (S1~S3).In addition, clutch C1 card
It closes (S4).
Later, when in moment t2, output, which is retreated, instructs, in the state that input shaft rotating speed Ni is 0, bidirectional clutch
The option board 66 of TWC is moved to releasing position from locked position of coupler, and bidirectional clutch TWC is switched to lock state (S7).As a result, to
Bidirectional clutch TWC will not act on excessive load, bidirectional clutch TWC easily can be switched to lock state, from
And the generation of the breakage of bidirectional clutch TWC, abnormal sound, vibration can be prevented.Bidirectional clutch TWC be switched to lock state it
Afterwards, clutch C1 is separated, and clutch C2 is engaged, so that speed changer 3 moves to the stable state of R from the state that R is engaged
(S8).Thereby, it is possible to carry out retrogressing traveling.
According to the present embodiment, function and effect as follows can be played.
(1) driving device 100 of hybrid vehicle has: the engine 1 as internal combustion engine;Speed changer 3, via dynamic
Power transmission path PA, connect with engine 1, switches gear using the driving of clutch C1, C2, arrestment mechanism B1, B2 etc.;
Planetary gear mechanism 10 is located in power transfer path PA;Motor generator 2 is connect with planetary gear mechanism 10;Speed change
Instruction department 41 indicates the switching of gear;And controller 4, according to the switching command of the gear in gear-shift command portion 41, to change
Fast device 3 and motor generator 2 are controlled (Fig. 1,4).
Speed changer 3 has the bidirectional clutch TWC being connect with the input shaft 3a of speed changer 3 via clutch C1, two-way
Clutch TWC is configured to be switched to the unlocked state (single direction rotation permission state) for only allowing the single direction rotation of rotary shaft 33
With the lock state (rotation stopping state) (Fig. 2A, Fig. 2 B) of the bidirectional rotation of limitation rotary shaft 33.Planetary gear mechanism 10 has
There are the gear ring connecting with engine 1 12, the planet carrier connecting with input shaft 3a 14 and the sun gear connecting with motor generator 2
11 (Fig. 1).When the gear for needing for bidirectional clutch TWC to be switched to lock state from unlocked state by the instruction of gear-shift command portion 41
Switching, when being for example switched to retrogressing from advance, controller 4 controls dynamoelectric and power generation in a manner of making input shaft rotating speed Ni become 0
Machine 2 controls bidirectional clutch TWC, also, control clutch later in a manner of being switched to lock state from unlocked state
C1, C2, arrestment mechanism B1, B2, so that indicated gear is established.
In this way, controlling the revolving speed Nm of the motor generator 2 of motor torque-converters, input shaft rotating speed Ni is made to become 0, because
This is not necessarily to as utilizing the clutch of speed changer 3, braking when bidirectional clutch TWC is switched to lock state from unlocked state
The joint action of mechanism makes the input shaft rotating speed Ni become 0 such construction.Therefore, the structure that can simplify speed changer 3, can
Speed changer 3 is configured small-sized and cheap.
(2) when being switched to neutral gear by the instruction of gear-shift command portion 41, controller 4 is so that input shaft rotating speed Ni becomes 0 side
Formula controls motor generator 2, and later, when being switched to retreating gear from neutral gear by the instruction of gear-shift command portion 41, controller 4 is with two-way
Clutch TWC controls bidirectional clutch TWC from the mode that unlocked state is switched to lock state, also, control clutch C1,
C2, arrestment mechanism B1, B2, so that indicated gear is established.
As a result, after neutral gear instruction, when output retreats instruction, it can be switched to retreating gear immediately, before improving
Into the responsiveness of the switching of retrogressing.As a result, can for example make vehicle repeatedly forward-reverse and be allowed to be detached from from slob
Out etc., easily implement the such operating of frequent switching forward-reverse.In view of this, such as in dress described in Patent Document 1
It in setting, needs after retreating instruction, so that clutch and arrestment mechanism is carried out joint action, input shaft rotating speed is made to become 0.
That is, needing the preparatory action engaged for R after retreating instruction and before R engagement.Therefore, the response that gear of drawing back switches
Property deteriorate.
(3) driving device 100 of hybrid vehicle is also equipped with the speed probe detected to input shaft rotating speed Ni
52,53 (Fig. 4).Controller 4 indicates that bidirectional clutch TWC is switched to locking shape from unlocked state according to the switching command of gear
State, in a manner of making input shaft rotating speed Ni become 0, after the revolving speed for controlling motor generator 2, when by speed probe 52,
53 detect input shaft rotating speed Ni be 0 or almost 0 state when, lock is switched to from unlocked state with bidirectional clutch TWC
Determine the mode of state, controls bidirectional clutch TWC.In this way, by detect that input shaft rotating speed Ni is 0 or almost 0 work
For condition, bidirectional clutch TWC is switched to lock state, is reliably prevented from the damage of bidirectional clutch TWC, to fill
The durability set improves.
Above embodiment can be deformed into various forms.Hereinafter, being illustrated to variation.In above embodiment
In, speed changer 3 is constituted in a manner of switching gear by the joint action of clutch C1, C2 and arrestment mechanism B1, B2.
That is, using hydraulic engaging mechanism as speed change actuator, but it also can use the drive of other actuators (such as electric motor)
It moves to switch gear, the composition of speed changer is not limited to above situation.Speed changer can not be step change transmission but stepless
Speed changer.
It in the above-described embodiment, will be as the bidirectional clutch TWC's of mechanical engaging mechanism via clutch C1
Rotary shaft 33 is connected with input shaft 3a, and however, you can also not by rotary shaft 33 and input via clutch, arrestment mechanism
Axis 3a is connected.In the above-described embodiment, bidirectional clutch TWC is configured to be switched to and only allows rotary shaft 33
The single direction rotation of unidirectional rotation allows state and limits the rotation stopping state of the bidirectional rotation of rotary shaft 33, but allows hand over
The structure of the engaging mechanism of state and rotation stopping state is allowed to be not limited thereto for single direction rotation.
In the above-described embodiment, it is configured to the rotary shaft 2a of motor generator 2 and the sun gear of planetary gear mechanism 10
11 connection or can connect, the output shaft 1a of engine 1 connect with gear ring 12 or can connect, the input shaft 3a of speed changer 3 and
Planet carrier 14 is connected or can be connected, to constitute motor torque-converters, but with motor generator 2, engine 1 and speed changer
The combination of the rotating member of 3 connections is not limited thereto.That is, sun gear, gear ring and planet carrier can also with motor generator,
The connection of any of engine (internal combustion engine) and speed changer.In the above-described embodiment, it is set as, according to by revolution speed sensing
Engine speed Ne and motor generator revolving speed Nm that device 52,53 detects detects input shaft rotating speed Ni, but can also be straight
It connects and detects input shaft rotating speed, the structure of revolution detector is not limited to above situation.
In the above-described embodiment, it is set as to indicate to be switched to retreating gear from forward gear that implementation makes input shaft as condition
Revolving speed Ni becomes the control etc. of 0 motor generator 2, but can also be when instruction is switched to forward gear from retreating gear, similarly
Implement the control etc. of motor generator 2 for making input shaft rotating speed Ni become 0.In addition, being not only the switching in instruction forward-reverse
When, it can also be to indicate that the speed change for allowing state to be switched to rotation stopping state from the single direction rotation of engaging mechanism is needed to be switched to
Condition implements above-mentioned control.That is, even if forward-reverse switching other than situation under, as long as it is necessary to need jointing machine
Structure allows state to be switched to rotation stopping state from single direction rotation, it will be able to the equally applicable present invention.Therefore, as long as when instruction needs
When engaging mechanism to be allowed to the switching of the state gear that is switched to rotation stopping state from single direction rotation, so that input shaft turns
The mode that speed becomes 0 controls motor generator, later, in a manner of allowing state to be switched to rotation stopping state from single direction rotation
Engaging mechanism is controlled, also, controls actuator in such a way that indicated gear is established, the structure of the controller as control unit
It can be arbitrary structures.Therefore, speed change is not limited to forward-reverse switching actuator with actuator.
Be capable of one or more of any combination above embodiment and variation, also can combined deformation example each other.
It according to the present invention, can be with when allowing state to be switched to rotation stopping state from single direction rotation engaging mechanism
Simple structure makes the revolving speed of the input shaft of speed changer become 0.
It this concludes the description of the preferred embodiment of the present invention, but it will be understood by those skilled in the art that aftermentioned not depart from
Carry out various amendments and change to the open scope of claims.
Claims (7)
1. a kind of driving device of hybrid vehicle comprising:
Internal combustion engine (1);
Speed changer (3) is connect via power transfer path (PA) with the internal combustion engine (1), using actuator (C1, C2, B1,
B2 driving) switches gear;
Planetary gear mechanism (10) is located in the power transfer path (PA);
Motor generator (2) is connect with the planetary gear mechanism (10);
Gear-shift command portion (41) indicates the switching of gear;And
Control unit (4), according to the switching command of the gear of the gear-shift command portion (41), come control the speed changer (3) and
The motor generator (2),
The speed changer (3) has engaging mechanism (TWC), and the engaging mechanism (TWC) allows hand over only to allow and the change
The single direction rotation of the single direction rotation of the rotary shaft (33) of input shaft (3a) connection of fast device (3) allows state and limits the rotation
The rotation stopping state of the bidirectional rotation of axis (33),
The planetary gear mechanism (10) have respectively with the internal combustion engine (1), the input shaft (3a) and the electronic hair
Sun gear (11), gear ring (12) and the planet carrier (14) of any of motor (2) connection,
When by the gear-shift command portion (41) instruction need by the engaging mechanism (TWC) from the single direction rotation allow state cut
When being changed to the switching of the gear of the rotation stopping state, the control unit (4) is so that the revolving speed of the input shaft (3a) becomes 0
Mode control the motor generator (2), later, with from the single direction rotation allow state be switched to the rotation stopping shape
The mode of state controls the engaging mechanism (TWC), also, by commanded gear establish in a manner of control the actuator (C1,
C2、B1、B2)。
2. the driving device of hybrid vehicle according to claim 1, which is characterized in that
The actuator (C1, C2, B1, B2) is forward-reverse switching actuator,
When by the switching of the gear-shift command portion (41) instruction forward-reverse, the control unit (4) is so that the input shaft
The mode that the revolving speed of (3a) becomes 0 controls the motor generator (2), later, to allow state to switch from the single direction rotation
It is controlled the engaging mechanism (TWC) for the mode of the rotation stopping state, also, the control in such a way that indicated gear is established
Make the actuator (C1, C2, B1, B2).
3. the driving device of hybrid vehicle according to claim 2, which is characterized in that
When being switched to neutral gear by the gear-shift command portion (41) instruction, the control unit (4) is so that the input shaft (3a)
The mode that revolving speed becomes 0 controls the motor generator (2), later, when indicating to cut from neutral gear by the gear-shift command portion (41)
When being changed to forward gear or retreating gear, the control unit (4) is hindered with allowing state to be switched to the rotation from the single direction rotation
Only the mode of state controls the engaging mechanism (TWC), also, controls the actuator (C1, C2, B1, B2), so that indicated
Gear establish.
4. the driving device of hybrid vehicle according to claim 2 or 3, which is characterized in that
The actuator (C1, C2, B1, B2) include make the input shaft (3a) and the rotary shaft (33) combination or it is non-binding
Clutch (C1).
5. the driving device of hybrid vehicle according to claim 4, which is characterized in that
The rotation stopping state, the clutch (C1) separation and forward gear are switched in the engaging mechanism (TWC)
In the state of being established with any of retreating gear, when the gear-shift command portion (41) instruction is switched to neutral gear, the control
Portion (4) processed is so that the mode that the revolving speed of the input shaft (3a) becomes 0 controls the motor generator (2), and with from described
Rotation stopping state, which is switched to the single direction rotation, allows the mode of state to control the engaging mechanism (TWC), and controls institute
Actuator (C1, C2, B1, B2) is stated, so that the clutch (C1) engages, later, is referred to when by the gear-shift command portion (41)
Show from neutral gear be switched in forward gear and retreating gear it is any another when, the control unit (4) with from the single direction rotation permit
Perhaps the mode that state is switched to the rotation stopping state controls the engaging mechanism (TWC), and controls the actuator
(C1, C2, B1, B2), so that the clutch (C1) separation and indicated gear establishment.
6. the driving device of hybrid vehicle according to any one of claim 1 to 5, which is characterized in that
Also there is the revolution detector (52,53) detected to the revolving speed of the input shaft (3a),
The control unit (4) is permitting the engaging mechanism (TWC) from the single direction rotation according to the instruction of the switching command of gear
Perhaps state is switched to the rotation stopping state so that the mode that the revolving speed 0 of the input shaft (3a) becomes 0 control it is described electronic
After the revolving speed of generator (2), below the specified value for detecting the input shaft (3a) by the revolution detector (52,53)
Revolving speed when, by from the single direction rotation allow state be switched to the rotation stopping state in a manner of control the engaging mechanism
(TWC)。
7. a kind of driving method of hybrid vehicle, which is characterized in that
The hybrid vehicle includes
Internal combustion engine (1);
Speed changer (3) is connect via power transfer path (PA) with the internal combustion engine (1), using actuator (C1, C2, B1,
B2 driving) switches gear;
Planetary gear mechanism (10) is located in the power transfer path (PA);And
Motor generator (2) is connect with the planetary gear mechanism (10),
The speed changer (3) has engaging mechanism (TWC), and the engaging mechanism (TWC) allows hand over only to allow and the change
The single direction rotation of the single direction rotation of the rotary shaft (33) of input shaft (3a) connection of fast device (3) allows state and limits the rotation
The rotation stopping state of the bidirectional rotation of axis (33),
The planetary gear mechanism (10) have respectively with the internal combustion engine (1), the input shaft (3a) and the electronic hair
Sun gear (11), gear ring (12) and the planet carrier (14) of any of motor (2) connection,
The method, comprising:
Indicate the switching of gear;And
The speed changer (3) and the motor generator (2) are controlled according to the switching command of gear,
The speed changer (3) and the motor generator (2) are controlled, comprising:
When instruction needs to allow state to be switched to the rotation stopping state from the single direction rotation engaging mechanism (TWC)
When the gear of switching, so that the mode that the revolving speed of the input shaft (3a) becomes 0 controls the motor generator (2), later, with
The mode for allowing state to be switched to the rotation stopping state from the single direction rotation controls the engaging mechanism (TWC), and
The actuator (C1, C2, B1, B2) is controlled, so that indicated gear is established.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2018071721A JP2019182024A (en) | 2018-04-03 | 2018-04-03 | Drive system of hybrid vehicle |
JP2018-071721 | 2018-04-03 |
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CN110341456A true CN110341456A (en) | 2019-10-18 |
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CN201910257389.0A Withdrawn CN110341456A (en) | 2018-04-03 | 2019-04-01 | The driving device of hybrid vehicle |
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CN (1) | CN110341456A (en) |
Families Citing this family (1)
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JP2023000144A (en) * | 2021-06-17 | 2023-01-04 | 本田技研工業株式会社 | Control device of vehicle driving mechanism and control method of vehicle driving mechanism |
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JPH09322310A (en) * | 1996-05-29 | 1997-12-12 | Toyota Motor Corp | Controller of hybrid vehicle |
CN101265953A (en) * | 2007-03-13 | 2008-09-17 | 通用汽车环球科技运作公司 | Selectable one-way clutch |
JP2009051366A (en) * | 2007-08-27 | 2009-03-12 | Toyota Motor Corp | Controller for hybrid vehicle |
CN104033592A (en) * | 2013-03-07 | 2014-09-10 | 本田技研工业株式会社 | Automatic transmission |
US20140256497A1 (en) * | 2013-03-07 | 2014-09-11 | Honda Motor Co., Ltd. | Automatic transmission |
CN104179956A (en) * | 2013-05-23 | 2014-12-03 | 本田技研工业株式会社 | Automatic transmission |
JP2015230036A (en) * | 2014-06-04 | 2015-12-21 | 本田技研工業株式会社 | Control unit |
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JP3584809B2 (en) * | 1999-10-08 | 2004-11-04 | トヨタ自動車株式会社 | Hybrid vehicle control device |
JP4192855B2 (en) * | 2004-07-05 | 2008-12-10 | トヨタ自動車株式会社 | Control device for vehicle drive device |
JP4797965B2 (en) * | 2006-12-15 | 2011-10-19 | トヨタ自動車株式会社 | Forward / reverse switching control device for hybrid vehicle power unit |
US9574656B1 (en) * | 2015-11-12 | 2017-02-21 | Honda Motor Co., Ltd. | Control apparatus |
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2018
- 2018-04-03 JP JP2018071721A patent/JP2019182024A/en active Pending
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2019
- 2019-04-01 CN CN201910257389.0A patent/CN110341456A/en not_active Withdrawn
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JPH09322310A (en) * | 1996-05-29 | 1997-12-12 | Toyota Motor Corp | Controller of hybrid vehicle |
CN101265953A (en) * | 2007-03-13 | 2008-09-17 | 通用汽车环球科技运作公司 | Selectable one-way clutch |
JP2009051366A (en) * | 2007-08-27 | 2009-03-12 | Toyota Motor Corp | Controller for hybrid vehicle |
CN104033592A (en) * | 2013-03-07 | 2014-09-10 | 本田技研工业株式会社 | Automatic transmission |
US20140256497A1 (en) * | 2013-03-07 | 2014-09-11 | Honda Motor Co., Ltd. | Automatic transmission |
CN104179956A (en) * | 2013-05-23 | 2014-12-03 | 本田技研工业株式会社 | Automatic transmission |
JP2015230036A (en) * | 2014-06-04 | 2015-12-21 | 本田技研工業株式会社 | Control unit |
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