CN110525195A - Power-driven system used for hybrid and its control method - Google Patents
Power-driven system used for hybrid and its control method Download PDFInfo
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- CN110525195A CN110525195A CN201910918653.0A CN201910918653A CN110525195A CN 110525195 A CN110525195 A CN 110525195A CN 201910918653 A CN201910918653 A CN 201910918653A CN 110525195 A CN110525195 A CN 110525195A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 15
- 238000000926 separation method Methods 0.000 description 13
- 241000239290 Araneae Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000000515 tooth Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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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
- B60K6/24—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 combustion engines
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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
- B60K6/26—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 motors or the generators
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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
Abstract
The invention discloses a kind of power-driven system used for hybrid, including engine, first clutch, input module, output precision, first motor and the second motor, input module includes interior input shaft, one grade of input shaft, two grades of input shafts, one grade of driving gear, two grades of driving gears, second clutch and third clutch, interior input shaft is connect by first clutch with first motor and interior input shaft is connect with the second motor, one grade of input shaft is connect by third clutch with second clutch by second clutch and interior input axis connection, two grades of input shafts.Power-driven system used for hybrid of the invention can select different operating modes according to different road conditions under the premise of lower cost and preferable system robustness and can realize power failure-free gear shift, so that vehicle be made to have preferable gear shift comfort and fuel economy.The invention also discloses a kind of control methods of power-driven system used for hybrid.
Description
Technical field
The invention belongs to Development of HEV Technology fields, specifically, the present invention relates to a kind of Hybrid Vehicles
Power-driven system and its control method.
Background technique
Hybrid vehicle refers to vehicle drive train by two or more single drive system joint groups that can be operated simultaneously
At vehicle, current hybrid vehicle generally uses engine and motor as power source, by different control strategies,
Make motor individually or power is provided together with engine.The advantage of two kinds of power sources, i.e. electrical machine energy-saving, dirt can be given full play in this way
Contaminate that small, noise is low, middle low-speed dynamic performance is good, but course continuation mileage is few, electrically-charging equipment is incomplete, and engine then has well
Cruising ability, fueling facility are complete.The two can learn from other's strong points to offset one's weaknesses after combining, and improve the dynamic property, economy and the feature of environmental protection of vehicle.
There are many kinds of different schemes, every kind of schemes its advantage and disadvantage for the power assembly of existing two grades of mixed electrical automobiles.
Technical solution disclosed in the patent document of Publication No. CN106585359A and CN106585360A has been all made of three clutches
Device, two brake bands and a set of planetary gear mechanism realize two drive shifts and a reverse gear, and clutch quantity is more, control
It is more complex, do not have cost advantage.Technical solution disclosed in the patent document of Publication No. CN102085795A, structure arrangement are tight
It gathers, inside connection is rationally efficient, and is able to achieve different operating mode and gear, but it is in gearshift procedure, inevitably
Power interruption phenomenon is had, gear shift comfort is poor.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of mix
Close power vehicle power-driven system, it is therefore an objective to avoid power interruption in gearshift procedure.
To achieve the goals above, the technical scheme adopted by the invention is as follows: power-driven system used for hybrid, packet
Include engine, first clutch, input module, output precision, differential mechanism driven gear, differential assembly, first motor and
Two motors, the input module include interior input shaft, one grade of input shaft, two grades of input shafts, one grade of driving gear, two grades of driving tooths
Wheel, second clutch and third clutch, the output precision include output shaft and be set on output shaft and with one grade of master
First speed driven gear that moving gear is meshed, two grades of driven gears being meshed with second gear driving gear and with the differential mechanism
The differential sliding clutch that driven gear is meshed, interior input shaft are connect by the first clutch with first motor and interior defeated
Enter axis to connect with the second motor, one grade of input shaft passes through third by second clutch and interior input axis connection, two grades of input shafts
Clutch is connect with second clutch.
One grade of input shaft empty set is on the interior input shaft, one end of one grade of input shaft and the second clutch
Driven disc connection, the other end of one grade of input shaft are connect with one grade of active master gear, the driving disc spacing pressing of second clutch and institute
State interior input axis connection；Two grades of input shaft empty sets on one grade of input shaft, one end of two grades of input shafts and the third from
The driven disc of clutch connects, and the other end of two grades of input shafts is connect with two grades of driving gears, the driving disc spacing pressing of third clutch
It is connect with the driving disc spacing pressing of second clutch.
The first motor is connected with the engine by damper, one end of interior input shaft and the first clutch
Driven disc connection, the other end of interior input shaft connect with second motor, and first motor and the second motor all have driving
And generating function.
Second motor passes through output gear group and the interior input axis connection.
The output gear group include the output driving gear being connect with second motor, with output driving gear mutually nibble
The output idle pulley of conjunction and with output idle pulley be meshed and with it is described it is interior input axis connection output driven gear.
The present invention also provides a kind of control methods of power-driven system used for hybrid, including at least to neutral gear
Park mode, stopping for charging mode, pure electric drive and shift mode, hybrid power parallel drive and shift mode, driving charging
Series connection and shift mode, driving charging parallel connection and shift mode and braking deceleration energy recuperation mode are controlled.
When vehicle is in pure electric drive and shift mode, vehicle driving, hair are driven by second motor output power
Motivation and first motor stop working, and the master and slave Moving plate of first clutch is in discrete state, by control second clutch and
The combination of third clutch with separate, realize advance one grade, the switching of two grades and the reverse gear function of advancing, and advance and one grade and advance
Switching between two grades be by and meanwhile control second clutch and third clutch and carry out torque exchange and realize power failure-free
Gear shift.
When vehicle is in hybrid power parallel drive and shift mode, by the engine and the second motor output power
Drive vehicle driving, control first clutch combine, by control second clutch and third clutch combination with separate, in fact
Now advance one grade and the switching advanced between two grades, and advances one grade and the switching advanced between two grades is by controlling the simultaneously
Two clutches and third clutch carry out torque exchange and realize power failure-free gear shift.
When vehicle is in driving charging series connection and when shift mode, is generated electricity by the engine driving first motor, by the
Two motor output powers drive vehicle driving, and the master and slave Moving plate of first clutch is in discrete state, by controlling the second clutch
The combination of device and third clutch with separate, realize advance one grade, the switching of two grades and the reverse gear function of advancing, and advance one grade and
The switching between two grades of advancing is that carry out torque exchange realization unpowered by controlling second clutch and third clutch simultaneously
Interrupt gear shift.
When vehicle is in driving charging in parallel and shift mode, exported by the engine output power, engine
For driving first motor to generate electricity, another part power of engine output and the power of the second motor output exist a part of power
It is coupled on the interior input shaft, control first clutch combines, by the knot for controlling second clutch and third clutch
It closes and separates, realize the switching advanced between one grade and two grades of advance, and the switching advanced between one grade and two grades of advance is logical
It crosses while controlling second clutch and third clutch carries out torque exchange and realizes power failure-free gear shift.
Power-driven system used for hybrid of the invention, by rationally effective design, so that internal structure is simple
List, connection are efficient and rational, easy to control easy, can rationally utilize the power of engine, first motor and the output of the second motor,
It, can be under the premise of lower cost and preferable system robustness according to difference in conjunction with three clutches combinations and isolated control
Road conditions select different operating modes and can realize power failure-free gear shift, thus make vehicle have preferable gear shift comfort
And fuel economy.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram of power-driven system used for hybrid of the present invention；
Fig. 2 is another structural schematic diagram of power-driven system used for hybrid of the present invention；
In the figure, it is marked as 1, first motor；2, engine；3, the second motor；4, damper；5, input module；51, interior defeated
Enter axis；52, one grade of input shaft；53, two grades of input shafts；54, one grade of driving gear；55, two grades of driving gears；6, output precision；
61, output shaft；62, first speed driven gear；63, two grades of driven gears；64, differential sliding clutch；7, differential mechanism driven gear；
8, differential assembly；9, output gear group；91, driving gear is exported；92, idle pulley is exported；93, driven gear is exported；C1, first
Clutch；C2, second clutch；C3, third clutch.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
It should be noted that " first ", " second " and " third " does not represent knot in embodiment disclosed below
Structure and/or absolute differentiation relationship functionally, do not represent the successive sequence that executes yet, and merely for convenience of description.
As depicted in figs. 1 and 2, the present invention provides a kind of power-driven system used for hybrid, including engine
2, first clutch C1, input module 5, output precision 6, differential mechanism driven gear 7, differential assembly 8, first motor 1 and
Two motors 3, first motor 1 and the second motor 3 all have driving and generating function, and input module 5 includes 51, one grades of interior input shaft
52, two grades of input shaft, 53, one grades of input shaft driving gear, 54, two grades of driving gears 55, second clutch C2 and third clutch
C3, output precision 6 include output shaft 61 and be set on output shaft 61 and be meshed with one grade of driving gear 54 one grade from
It moving gear 62, two grades of driven gears 63 being meshed with second gear driving gear 55 and is meshed with differential mechanism driven gear 7
Differential sliding clutch 64, interior input shaft 51 is connect by first clutch C1 with first motor 1 and interior input shaft 51 and second
Motor 3 connects, and one grade of input shaft 52 is connect by second clutch C2 with interior input shaft 51, two grades of input shafts 53 pass through third from
Clutch C3 is connect with second clutch C2.
Specifically, as depicted in figs. 1 and 2, one grade of 52 empty set of input shaft is on interior input shaft 51 and one grade of input shaft 52
It is coaxial arrangement with interior input shaft 51, bearing is set between one grade of input shaft 52 and interior input shaft 51, one grade of input shaft 52 uses
Bearing support.Two grades of 53 empty sets of input shaft are on one grade of input shaft 52 and two grades of input shafts 53 and one grade of input shaft 52 are coaxial set
It sets, bearing is set between two grades of input shafts 53 and one grade of input shaft 52, two grades of input shafts 53 use bearing support.First clutch
C1 be used to control the combination of interior input shaft 51 and first motor 1 with separate, one end of one grade of input shaft 52 and second clutch C2
Driven disc be fixedly connected, the other end of one grade of input shaft 52 is fixedly connected with one grade of active master gear, second clutch C2's
Driving disc spacing pressing is fixedly connected with interior input shaft 51.One end of two grades of input shafts 53 is fixedly connected with the driven disc of third clutch C3,
The other end of two grades of input shafts 53 is fixedly connected with two grades of driving gears 55, the driving disc spacing pressing and second clutch of third clutch C3
The driving disc spacing pressing of C2 is fixedly connected.The structure of first clutch C1, second clutch C2 and third clutch C3 belong to the prior art,
Therefore details are not described herein.
As depicted in figs. 1 and 2, first motor 1 and the second motor 3 are electrically connected with battery, can to charge the battery,
One motor 1 is connect by damper 4 with engine 2, one end of interior input shaft 51 and the fixed company of the driven disc of first clutch C1
It connects, the other end of interior input shaft 51 is fixedly connected with the second motor 3.First clutch is equipped between first motor 1 and input module 5
C1, combination by first clutch C1 with separate, realize engine 2 with the power of first motor 1 being connected to input module 5
With disconnection.Second motor 3 is fixedly connected with the interior input shaft 51 in input module 5, so that the power that the second motor 3 is generated passes
It is delivered on input module 5.
As depicted in figs. 1 and 2, one grade of driving gear 54 is to be fixedly and coaxially connected with one grade of input shaft 52, two grades of driving tooths
For wheel 55 with two grades of input shafts 53 to be fixedly and coaxially connected, the diameter of one grade of driving gear 54 is straight less than two grades of driving gears 55
Diameter, in the axial direction of interior input shaft 51, two grades of driving gears 55 are between one grade of driving gear 54 and third clutch C3.It is defeated
Shaft 61 is parallel with interior input shaft 51,62, two grades of driven gears 63 of first speed driven gear and differential sliding clutch 64 with it is defeated
Shaft 61 be fixedly and coaxially connected and 62, two grades of driven gears 63 of first speed driven gear and differential sliding clutch 64 be along output
The axial direction of axis 61 is sequentially arranged, and the diameter of first speed driven gear 62 is greater than the diameter of one grade of driving gear 54 and driven greater than two grades
The diameter of gear 63, the diameter of differential sliding clutch 64 are less than the diameter of differential mechanism driven gear 7, differential mechanism driven gear 7
Be fixedly connected with differential assembly 8, differential assembly 8 for output power drive system power to vehicle semiaxis, thus
Vehicle wheel rotation is driven, the driving force of driving vehicle driving is generated.
As shown in Figure 1, the structure of first motor 1 is as well known in the skilled person, it mainly include turning
Son, stator and rotor field spider, rotor are fixed on rotor field spider, and one end and the engine 2 of the rotor field spider of first motor 1 pass through
Damper 4 is connected directly, and the other end of the rotor field spider of first motor 1 is fixedly connected with the driving disc spacing pressing of first clutch C1, the
The driven disc of one clutch C1 is fixedly connected with one end of interior input shaft 51.The structure of second motor 3 is such as those skilled in the art
It mainly include rotor and stator, the fixed company of the rotor of the other end of interior input shaft 51 and the second motor 3 as well known to member
It connects.
As variant embodiment, according to the difference of the apolegamy model of the second motor 3, in the second motor 3 and interior input shaft
Output gear group 9 is set between 51, in order to the arrangement of FCL, and is passed by the power that output gear group 9 generates the second motor 3
It is handed to interior input shaft 51.As shown in Fig. 2, the second motor 3 is connect by output gear group 9 with interior input shaft 51, output gear group 9
Play the role of slowing down and increase square, which includes that the output driving gear 91 connecting with the second motor 3 and output are led
The output idle pulley 92 and the output driven tooth for being meshed and being connect with interior input shaft 51 with output idle pulley 92 that moving gear 91 is meshed
Wheel 93.Exporting driving gear 91, output idle pulley 92 and output driven gear 93 is roller gear, exports driving gear 91 and the
The rotor of two motors 3 is fixedly connected, output idle pulley 92 be located at output driving gear 91 and output driven gear 93 between, output from
Moving gear 93 is to be fixedly and coaxially connected with interior input shaft 51, and in the axial direction of interior input shaft 51, one grade of driving gear 54 is located at two
Between shelves driving gear 55 and output driven gear 93.
The power-driven system of above structure can realize a variety of operating mode and gear switch, the power-driven system
Internal structure is simple, connection is efficient and rational, easy to control easy, can be under the premise of lower cost and preferable system robustness
Different operating modes is selected according to different road conditions and can realize power failure-free gear shift, is preferably changed so that vehicle be made to have
Shelves comfort and fuel economy.
The present invention also provides a kind of control methods of power-driven system used for hybrid, including at least to neutral gear
Park mode, stopping for charging mode, pure electric drive and shift mode, hybrid power parallel drive and shift mode, driving charging
Series connection and shift mode, driving charging parallel connection and shift mode and braking deceleration energy recuperation mode are controlled.
When the vehicle applied by the power-driven system is in neutral gear park mode, first motor 1,2 and of engine are controlled
Second motor 3 stops working, and control first clutch C1, second clutch C2 and third clutch C3 are in discrete state, defeated
Enter and be in an off state between component 5 and first motor 1, to disconnect being connected by power for power source and wheel, realizes that vehicle is empty
Shelves parking function.
When vehicle is in stopping for charging mode, the second motor 3 stops working, and controls first clutch C1, the second clutch
Device C2 and third clutch C3 is in discrete state, is in an off state between input module 5 and first motor 1, whole vehicle
Controller control first motor 1 initially enters drive mode, and driving engine 2 starts, and so that engine 2 is lighted a fire, then by starting
Machine 2 drives first motor 1 to operate, and so that first motor 1 is entered power generation operation mode, is charged by first motor 1 to battery.
When vehicle is in pure electric drive and shift mode, the operating of the second motor 3 is driven by 3 output power of the second motor
Vehicle driving, engine 2 and first motor 1 stop working, and the driving disc spacing pressing and driven disc of first clutch C1 is in discrete state,
It is in an off state between input module 5 and first motor 1, by controlling second clutch C2's and third clutch C3 simultaneously
In conjunction with separate, realize advance one grade, the switching of two grades and the reverse gear function of advancing, and advance one grade and cutting between two grades of advancing
Change be by and meanwhile control second clutch C2 and third clutch C3 and carry out torque exchange and realize power failure-free gear shift.Specifically
Ground, control second clutch C2 are combined, and third clutch C3 points of control while control control second clutch C2 is combined
From the power that the second motor 3 generates is transmitted on the driving disc spacing pressing of second clutch C2 through interior input shaft 51, then through second clutch
The driven disc of C2 is transmitted on one grade of input shaft 52, then is transmitted on first speed driven gear 62 through one grade of driving gear 54, then according to
It is secondary to be transmitted on differential assembly 8 through output shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7, most afterwards through semiaxis
It is transmitted on wheel, to realize one grade of function of advance under the mode.When two grades of advance need to be switched to, the second clutch is controlled
Device C2 separation, and control third clutch C3 is combined while control control second clutch C2 separation, the second motor 3 generates
Power be transmitted on the driving disc spacing pressing of third clutch C3 through interior input shaft 51, then the driven disc through third clutch C3 is transmitted to
It on two grades of input shafts 53, then is transmitted on two grades of driven gears 63 through two grades of driving gears 55, then successively through output shaft 61, differential
Device driving gear 64 and differential mechanism driven gear 7 are transmitted on differential assembly 8, are most transmitted on wheel through semiaxis afterwards, are realized
Two grades of functions of advance under the mode.Switching between one grade and two grades passes through while controlling second clutch C2 and third clutch
C3 carries out torque exchange and realizes power failure-free gear shift.When that need to switch to reverse gear, the second motor 3 of control is rotated backward, and is controlled
Second clutch C2 is combined, and control third clutch C3 separation while control control second clutch C2 is combined, and second
Motor 3 generate power be transmitted on the driving disc spacing pressing of second clutch C2 through interior input shaft 51, then through second clutch C2 from
Moving plate is transmitted on one grade of input shaft 52, then is transmitted on first speed driven gear 62 through one grade of driving gear 54, then successively through defeated
Shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7 are transmitted on differential assembly 8, are most transmitted to afterwards through semiaxis
On wheel, vehicle reverse is driven, realizes reverse gear.
When vehicle is in hybrid power parallel drive and shift mode, driven by engine 2 and 3 output power of the second motor
Dynamic vehicle driving, control first clutch C1 are combined, by the combination for controlling second clutch C2 and third clutch C3 simultaneously
With separate, realize advance one grade and advance two grades between switching, and advance one grade and advance two grades between switching be to pass through
Second clutch C2 and third clutch C3 is controlled simultaneously carries out torque exchange realization power failure-free gear shift.Specifically, it controls
First clutch C1 and second clutch C2 is combined, and in the same of control control first clutch C1 and second clutch C2 combination
When control control third clutch C3 separation, engine 2 generate power be transmitted on interior input shaft 51 through first clutch C1,
The power that second motor 3 generates is transmitted on interior input shaft 51, the power that the second motor 3 generates and with it is dynamic from engine 2
Power is transmitted on the driving disc spacing pressing of second clutch C2 after coupling on interior input shaft 51, and the power from interior input shaft 51 is through second
The driven disc of clutch C2 is transmitted on one grade of input shaft 52, then is transmitted to first speed driven gear 62 through one grade of driving gear 54
On, then be successively transmitted on differential assembly 8 through output shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7, finally
It is transmitted on wheel through semiaxis, realizes one grade of function of advance under the mode；When need to switch to advance two grades when, control second from
Clutch C2 separation, and control first clutch C1 and third clutch C3 knot while control control second clutch C2 separation
It closes, the power that engine 2 generates is transmitted on interior input shaft 51 through first clutch C1, the power transmitting that the second motor 3 generates
Onto interior input shaft 51, power that the second motor 3 generates simultaneously is passed after coupling on interior input shaft 51 with the power from engine 2
It is delivered on the driving disc spacing pressing of third clutch C3, the driven disc through third clutch C3 is transmitted on two grades of input shafts 53, then through two
Shelves driving gear 55 is transmitted on two grades of driven gears 63, then successively through output shaft 61, differential sliding clutch 64 and differential mechanism
Driven gear 7 is transmitted on differential assembly 8, is most transmitted on wheel through semiaxis afterwards, realizes two grades of function of advance under the mode
Energy.Switching between one grade and two grades passes through while controlling second clutch C2 and third clutch C3 and carries out torque exchange to real
Existing power failure-free gear shift.
When vehicle is in driving charging series connection and shift mode, first motor 1 is driven to generate electricity by engine 2, engine 2
First motor 1 is driven to operate, first motor 1 charges to battery, vehicle driving is driven by 3 output power of the second motor,
The driving disc spacing pressing and driven disc of first clutch C1 is in discrete state, by controlling second clutch C2 and third clutch simultaneously
The combination of C3 with separate, realize advance one grade, the switching of two grades and the reverse gear function of advancing, and advance and one grade and advance between two grades
Switching be by and meanwhile control second clutch C2 and third clutch C3 and carry out torque exchange and realize power failure-free gear shift.
The realization of the implementation of lower grade, two grades of the mode and reverse gear and pure electric drive and lower grade, two grades of shift mode and reverse gear
Mode it is identical, specifically, control second clutch C2 combine, and control control second clutch C2 combine while control
Third clutch C3 separation, the power that the second motor 3 generates are transmitted on the driving disc spacing pressing of second clutch C2 through interior input shaft 51,
Driven disc again through second clutch C2 is transmitted on one grade of input shaft 52, then through one grade of driving gear 54 be transmitted to one grade it is driven
On gear 62, then differential assembly 8 successively is transmitted to through output shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7
On, it is most transmitted on wheel through semiaxis afterwards, to realize one grade of function of advance under the mode.Advance two grades when that need to switch to
When, control second clutch C2 separation, and control third clutch C3 knot while control control second clutch C2 separation
It closes, the power that the second motor 3 generates is transmitted on the driving disc spacing pressing of third clutch C3 through interior input shaft 51, then through third clutch
The driven disc of C3 is transmitted on two grades of input shafts 53, then is transmitted on two grades of driven gears 63 through two grades of driving gears 55, then according to
It is secondary to be transmitted on differential assembly 8 through output shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7, most afterwards through semiaxis
It is transmitted on wheel, realizes two grades of functions of advance under the mode.Switching between one grade and two grades by control simultaneously second from
Clutch C2 and third clutch C3 carries out torque exchange and realizes power failure-free gear shift.When reverse gear need to be switched to, control second
Motor 3 rotates backward, and control second clutch C2 is combined, and controls third while control control second clutch C2 is combined
Clutch C3 separation, the power that the second motor 3 generates is transmitted on the driving disc spacing pressing of second clutch C2 through interior input shaft 51, then is passed through
The driven disc of second clutch C2 is transmitted on one grade of input shaft 52, then is transmitted to first speed driven gear through one grade of driving gear 54
It on 62, then is successively transmitted on differential assembly 8 through output shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7, most
It is transmitted on wheel by semiaxis, drives vehicle reverse, realize reverse gear.
When vehicle is in driving charging in parallel and shift mode, by 2 output power of engine, engine 2 export one
Partial power is for driving first motor 1 to generate electricity, the power of another part power and the output of the second motor 3 that engine 2 exports
Coupled on interior input shaft 51, control first clutch C1 combine, by simultaneously control second clutch C2 and third from
The combination of clutch C3 with separate, realize advance one grade and advance two grades between switching, and advance one grade and advance two grades between
Switching be by and meanwhile control second clutch C2 and third clutch C3 and carry out torque exchange and realize power failure-free gear shift.
The clutch control mode and power transmission line that lower grade and two grades of the mode respectively in hybrid power parallel drive and change
One grade and two grades identical under shelves mode specifically controls first clutch C1 and second clutch C2 combination, and controlling
Control third clutch C3 separation while first clutch C1 and second clutch C2 is combined is controlled, engine 2 generates dynamic
Power is transmitted on interior input shaft 51 through first clutch C1, and the power that the second motor 3 generates is transmitted on interior input shaft 51, and second
Power that motor 3 generates simultaneously is transmitted to second clutch C2's after coupling on interior input shaft 51 with the power from engine 2
On driving disc spacing pressing, the power from interior input shaft 51 is transmitted on one grade of input shaft 52 through the driven disc of second clutch C2, then is passed through
One grade of driving gear 54 is transmitted on first speed driven gear 62, then successively through output shaft 61, differential sliding clutch 64 and differential
Device driven gear 7 is transmitted on differential assembly 8, is most transmitted on wheel through semiaxis afterwards, realizes one grade of advance under the mode
Function；When two grades of advance need to be switched to, control second clutch C2 separation, and separated in control control second clutch C2
It controls first clutch C1 and third clutch C3 simultaneously to combine, the power that engine 2 generates is transmitted to through first clutch C1
On interior input shaft 51, the second motor 3 generate power be transmitted on interior input shaft 51, the second motor 3 generate power and with come
It is transmitted on the driving disc spacing pressing of third clutch C3 after being coupled on interior input shaft 51 from the power of engine 2, through third clutch
The driven disc of C3 is transmitted on two grades of input shafts 53, then is transmitted on two grades of driven gears 63 through two grades of driving gears 55, then according to
It is secondary to be transmitted on differential assembly 8 through output shaft 61, differential sliding clutch 64 and differential mechanism driven gear 7, most afterwards through semiaxis
It is transmitted on wheel, realizes two grades of functions of advance under the mode.Switching between one grade and two grades by control simultaneously second from
Clutch C2 and third clutch C3 carries out torque exchange to realize power failure-free gear shift.
When vehicle is in braking deceleration energy recuperation mode, allowed according to braking requirement, generating efficiency and battery
Charge power controls the combination or separation of first clutch C1, second clutch C2, third clutch C3, controls the second motor 3
Or/and second motor 3 carry out energy regenerating in braking and charge to battery.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. power-driven system used for hybrid, including engine, first clutch, input module, output precision, differential
Device driven gear and differential assembly, which is characterized in that further include first motor and the second motor, the input module includes interior
Input shaft, one grade of input shaft, two grades of input shafts, one grade of driving gear, two grades of driving gears, second clutch and third clutch
Device, the output precision include output shaft and one grade of driven tooth being set on output shaft and be meshed with one grade of driving gear
Wheel, two grades of driven gears being meshed with second gear driving gear and the differential mechanism master being meshed with the differential mechanism driven gear
Moving gear, interior input shaft is connect by the first clutch with first motor and interior input shaft is connect with the second motor, and one grade
Input shaft is connect by third clutch with second clutch by second clutch and interior input axis connection, two grades of input shafts.
2. power-driven system used for hybrid according to claim 1, which is characterized in that one grade of input shaft
On the interior input shaft, one end of one grade of input shaft is connect empty set with the driven disc of the second clutch, one grade of input shaft
The other end connect with one grade of active master gear, the driving disc spacing pressing of second clutch and the interior input axis connection；Described two
On one grade of input shaft, one end of two grades of input shafts is connect shelves input shaft empty set with the driven disc of the third clutch, and two grades
The other end of input shaft is connect with two grades of driving gears, and the driving disc spacing pressing of third clutch and the driving disc spacing pressing of second clutch connect
It connects.
3. power-driven system used for hybrid according to claim 1 or 2, which is characterized in that first electricity
Machine is connected with the engine by damper, and one end of interior input shaft is connect with the driven disc of the first clutch, interior defeated
The other end for entering axis is connect with second motor, and first motor and the second motor all have driving and generating function.
4. power-driven system used for hybrid according to any one of claims 1 to 3, which is characterized in that described
Two motors pass through output gear group and the interior input axis connection.
5. power-driven system used for hybrid according to claim 4, which is characterized in that the output gear group
Including the output driving gear, lazy with the output idle pulley that is meshed of output driving gear and with exporting being connect with second motor
Wheel is meshed and the output driven gear with the interior input axis connection.
6. the control method of any power-driven system used for hybrid of claim 1 to 5, which is characterized in that
Including at least to neutral gear park mode, stopping for charging mode, pure electric drive and shift mode, hybrid power parallel drive and gear shift
Mode, driving charging series connection and shift mode, driving charging be in parallel and shift mode and braking deceleration energy recuperation mode into
Row control.
7. the control method of power-driven system used for hybrid according to claim 6, which is characterized in that work as vehicle
Be in pure electric drive and shift mode when, by second motor output power drive vehicle driving, engine and first electricity
Machine stops working, the master and slave Moving plate of first clutch is in discrete state, passes through control second clutch and third clutch
In conjunction with separate, realize advance one grade, the switching of two grades and the reverse gear function of advancing, and advance one grade and cutting between two grades of advancing
Change be by and meanwhile control second clutch and third clutch and carry out torque exchange and realize power failure-free gear shift.
8. the control method of power-driven system according to claim 6, which is characterized in that when vehicle is in hybrid power
When parallel drive and shift mode, vehicle driving is driven by the engine and the second motor output power, controls the first clutch
Device combine, by control second clutch and third clutch combination with separate, realize advance one grade advance two grades between
Switching, and advance one grade and advance two grades between switching be by simultaneously control second clutch and third clutch progress
Power failure-free gear shift is realized in torque exchange.
9. power-actuated control method according to claim 6, which is characterized in that when vehicle is in driving charging series connection
And when shift mode, by the engine driving first motor generate electricity, by the second motor output power drive vehicle driving, first
The master and slave Moving plate of clutch is in discrete state, by control second clutch and third clutch combination with separate, realization
One grade of advance, the switching of advance two grades and reverse gear function, and the switching advanced between one grade and two grades of advance is by same time control
Second clutch processed and third clutch carry out torque exchange and realize power failure-free gear shift.
10. power-actuated control method according to claim 6, which is characterized in that when vehicle is in driving charging simultaneously
When connection and shift mode, by the engine output power, a part of power of engine output is for driving first motor to send out
Electricity, another part power of engine output and the power of the second motor output are coupled on the interior input shaft, are controlled
First clutch combine, by control second clutch and third clutch combination with separate, realize advance one grade and advance
Switching between two grades, and advance one grade and advance two grades between switching be by and meanwhile control second clutch and third from
Clutch carries out torque exchange and realizes power failure-free gear shift.
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| CN201910918653.0A CN110525195A (en) | 2019-09-26 | 2019-09-26 | Power-driven system used for hybrid and its control method |
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| CN112659883A (en) * | 2021-01-12 | 2021-04-16 | 浙江吉利控股集团有限公司 | Hybrid power driving device |
| CN115027251A (en) * | 2022-06-22 | 2022-09-09 | 中国第一汽车股份有限公司 | Hybrid power system and hybrid power vehicle |
| CN116945886A (en) * | 2023-09-19 | 2023-10-27 | 吉孚汽车技术(苏州)有限公司 | Two-gear hybrid gearbox and power split control method thereof |
| CN117301761B (en) * | 2023-11-01 | 2024-04-26 | 广州应凯路科技有限公司 | Bicycle wheel with improved rim |
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