CN106945501A - Parallel plug-in mixed power automobile driving system and its driving method - Google Patents
Parallel plug-in mixed power automobile driving system and its driving method Download PDFInfo
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- CN106945501A CN106945501A CN201710219858.0A CN201710219858A CN106945501A CN 106945501 A CN106945501 A CN 106945501A CN 201710219858 A CN201710219858 A CN 201710219858A CN 106945501 A CN106945501 A CN 106945501A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 6
- 230000008450 motivation Effects 0.000 claims description 5
- 210000004209 hair Anatomy 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 206010015535 Euphoric mood Diseases 0.000 claims 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
- 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 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 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 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
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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
- 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 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 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 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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- 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
- 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of parallel plug-in mixed power automobile driving system, engine drivetrain and motor power transmission system can be worked independently from each other, also it is simultaneously operable, pure electronic forerunner can drive automobile to reach higher speed, during motor driving with the switching of engine driving power source, it is to realize that engine is connected or interrupted with the transmission of vehicle power automatically by two speed automatic transmissions and automatic clutch, and two speed automatic transmission system according to Current vehicle operating mode, the suitable gear of Auto-matching, so that vehicle is automatically realized in double dynamical switching or transient process, without any manually operated；It is of the invention compared with existing conventional hybrid scheme, the present invention is that electric drive system is coupled with the moment of torsion of oily drive system by the energy management strategies in entire car controller, torque couple mechanism is not used, therefore vehicle transmission scheme is relatively easy effectively, and cost is relatively low, it is easy to Project Realization.
Description
Technical field
The invention belongs to field of automobile, in particular to a kind of parallel plug-in hybrid vehicle drives
Dynamic system and its driving method.
Background technology
In face of energy-conservation and the dual-pressure of environmental protection, auto industry, which wants sustainable development, must just greatly develop new energy vapour
Car.Pure electric automobile is optimal vehicle in new-energy automobile, but energy density is small, power density because electrokinetic cell is present
Low technical bottleneck and the shortage of automobile electrically-charging equipment, so being also difficult to popularize at present.Hybrid vehicle is in conventional internal combustion
Motor is installed on the basis of machine automobile additional, not only the economy with pure electric automobile is high with polluting small, has I. C. engine steam again
The dynamic property of car is strong.Therefore it is the new energy vehicle for the current stage being best suitable for development.
Parallel plug-in hybrid vehicle has had both the advantage of pure electric automobile and automobile powered by conventional energy, relatively conventional dynamic
Power automobile has excellent dynamic property, fuel consumption and emission performance, is current novel automobile power transmission system both at home and abroad
One of emphasis of research and development.
The content of the invention
The invention aims to provide one kind to be easy to Project Realization, while may be such that engine in efficiency operation point
Work, improves the parallel plug-in mixed power automobile driving system and its driving method of vehicle fuel economy.
In order to reach the purpose of the present invention, technical scheme is as follows：
A kind of parallel plug-in mixed power automobile driving system, it is characterised in that the system includes engine power train
It is system, motor power transmission system, two gear automatic speed variators, automatic transmission controller, automatic clutch, entire car controller, whole
Car information display and shift handle controller, two gear automatic speed variator are placed on vehicle front wheel shaft, the motor
Power transmission system connect two gear automatic speed variators driving vehicle front rotation, the engine drivetrain by automatically from
Clutch connect two gear automatic speed variators driving vehicle front rotation, two gear automatic speed variators and automatic clutch respectively with from
Dynamic gearbox controller connection, the automatic transmission controller by LAN respectively with engine drivetrain and whole
Vehicle controller is connected, and the whole vehicle information display, shift handle controller, motor power transmission system and engine power are passed
Dynamic system is connected with entire car controller respectively by LAN.
As preferred technical scheme, the engine drivetrain includes engine, engine controller and oil
Case, the engine is connected with engine controller and fuel tank respectively, and the engine connects two grades certainly by automatic clutch
The input driving vehicle front rotation of dynamic speed changer；The motor power transmission system include motor, electric machine controller,
Battery and battery management system, the battery management system are connected with battery, the motor respectively with battery and motor control
Device connection processed, the motor connects the input driving vehicle front rotation of two gear automatic speed variators, the battery management
System and electric machine controller are connected with entire car controller respectively by LAN.
As preferred technical scheme, two gear automatic speed variator includes power input shaft, power output shaft, I grades of masters
Moving gear, I grade driven gear, II grades of driving gears, II grades of driven gears, synchronizer and operating mechanism, the operating mechanism by
Two control lever shafts be arrangeding in parallel are constituted, and the operating mechanism rides upon power input shaft and on power output shaft, two parallel
Linked between the control lever shaft of setting by synchronizer, the I grades of driving gear, II grades of driving gears, I grades of driven gears and II grades
Driven gear is parallel respectively and is symmetrically arranged at the both sides of two control lever shafts be arrangeding in parallel, the two ends difference of the power input shaft
It is connected with motor and automatic clutch, the two ends of the power output shaft are connected with two front-wheels of automobile respectively.
A kind of parallel plug-in hybrid vehicle driving method, it is characterised in that the driving method comprises the following steps：
a）It is in motor vehicle under state to be launched, after motor vehicle receives enabled instruction, entire car controller is according to battery management
The condition adjudgement of system：In the case where battery electric quantity is low, entire car controller opens engine by controlling engine controller
Dynamic, vehicle is operated alone in engine；In the case where battery electric quantity is high, vehicle is in electric-only mode, vehicle control unit controls
Automatic clutch is in thorough off-state, and vehicle is operated alone by motor.
b）In step a）After motor vehicle starting, if now vehicle is operated alone by motor in vehicle：It is high in battery electric quantity
In the case of, vehicle control unit controls automatic clutch gradually engages the power input shaft of two gear automatic speed variators, full-vehicle control
Device makes engine start by controlling engine controller, after the power of motor and engine is by torque couple, jointly
Drive vehicle；In the case where battery electric quantity is low, entire car controller makes engine start by controlling engine controller, simultaneously
Motor is set to shut down, vehicle is operated alone in engine.
c）In step a）After motor vehicle starting, if now vehicle is operated alone by engine in vehicle：It is high in battery electric quantity
In the case of, entire car controller starts motor by controlled motor controller, and the power of motor and engine passes through
After torque couple, vehicle is driven jointly；In the case where battery electric quantity is low, vehicle continues that vehicle is operated alone by engine.
d）In step b）Or step c）Vehicle is under double dynamical drive pattern, when entire car controller detects motor vehicle car
When speed is higher than setting speed, entire car controller makes motor stop driving by controlled motor controller, independent by engine
Drive vehicle.
As preferred technical scheme, in step a）、b）Or c）The high electricity of middle battery SOC and the default centre of low battery
It is worth for 50%.
As preferred technical scheme, in step d）The preset vehicle speed that middle motor vehicle can be at double dynamical drive pattern is small
In 120 kilometers/hour.
As preferred technical scheme, in step b）Or step c）Vehicle is under double dynamical drive pattern, when automobile enters
When row braking brake or descending, motor is in idling generating state, charges the battery.
As preferred technical scheme, in step b）Or step c）Motor vehicle is whole in the case where battery SOC is less than 50%
Car is operated alone by engine, meanwhile, driven by engine motor is in idling generating state, charges the battery.
Beneficial effects of the present invention are：It is of the invention compared with existing conventional hybrid scheme, because the present invention is logical
The energy management strategies crossed in entire car controller are coupled to electric drive system with the moment of torsion of oily drive system, do not use moment of torsion coupling
Mechanism is closed, therefore vehicle transmission scheme is relatively easy effectively, and also cost is relatively low, it is easy to Project Realization, while hair can be caused
Motivation works in efficiency operation point, and then improves vehicle fuel economy, in addition, under double acting force mode, can improve car
Vehicle dynamic property in starting and accelerator.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of parallel plug-in mixed power automobile driving system of the present invention；
In figure：1- entire car controllers（Abbreviation VCU）, 2- whole vehicle information displays（Abbreviation DCU）, 3- automatic transmission controllers
（Abbreviation TCU）, 4- battery management systems（Abbreviation BCM）, 5- batteries, 6- motors, 7- electric machine controllers（Abbreviation MCU）、8-
Front-wheel, the gear automatic speed variators of 9- bis-, 10- automatic clutches, 11- engines, 12- fuel tanks, 13- shift handles controller, 14- hairs
Motivation controller（Abbreviation ECU）, 15-II grades of driving gears, 16- synchronizers, 17-II grades of driven gears, 18-I grades of driven gears,
19- power output shafts, 20-I grade driving gear, 21- power input shafts, 22- operating mechanisms.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages of the present invention and characteristic energy
It is easy to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, a kind of parallel plug-in mixed power automobile driving system, the system includes engine power train
System, motor power transmission system, two gear automatic speed variators 9, automatic transmission controller 3, automatic clutch 10, entire car controller
1st, whole vehicle information display 2 and shift handle controller 13, two gear automatic speed variators 9 are placed on the wheel shaft of vehicle front 8, motor
Power transmission system connects two gear automatic speed variators 9 driving vehicle front 8 and rotated, and engine drivetrain passes through automatic clutch
Device 10 connects two gear automatic speed variators 9 driving vehicle front 8 and rotated, two gear automatic speed variators 9 and automatic clutch 10 respectively with
Automatic transmission controller 3 is connected, automatic transmission controller 3 by LAN respectively with engine drivetrain and whole
Vehicle controller 1 is connected, and whole vehicle information display 2, shift handle controller 13, motor power transmission system and engine power are passed
Dynamic system is connected with entire car controller 1 respectively by LAN.
In the present embodiment, engine drivetrain includes engine 11, engine controller 14 and fuel tank 12, hair
Motivation 11 is connected with engine controller 14 and fuel tank 12 respectively, and engine 11 connects two grades of automatic changes by automatic clutch 10
The input driving vehicle front 8 of fast device 9 rotates；Motor power transmission system includes motor 6, electric machine controller 7, battery
5 and battery management system 4, battery management system 4 is connected with battery 5, and motor 6 connects with battery 5 and electric machine controller 7 respectively
Connect, the input driving vehicle front 8 that motor 6 connects two gear automatic speed variators 9 rotates, battery management system 4 and motor
Controller 7 is connected with entire car controller 1 respectively by LAN.
In the present embodiment, two gear automatic speed variators 9 include power input shaft 21, power output shaft 19, I grades of driving gears
20th, I grades of driven gears 18, II grades of driving gears 15, II grades of driven gears 17, synchronizer 16 and operating mechanism 22, operating mechanism
22 are made up of two control lever shafts be arrangeding in parallel, and operating mechanism 22 is ridden upon on power input shaft 21 and power output shaft 19, and two
Linked between the individual control lever shaft be arrangeding in parallel by synchronizer 16, I grades of driving gears 20, II grades of driving gears 15, I grades it is driven
Gear 18 is parallel respectively with II grades of driven gears 17 and is symmetrically arranged at the both sides of two control lever shafts be arrangeding in parallel, power input shaft
21 two ends are connected with motor 6 and automatic clutch 10 respectively, the two ends of power output shaft 19 respectively with automobile two
Front-wheel 8 is connected.
In the present embodiment, a kind of parallel plug-in hybrid vehicle driving method, the driving method includes following step
Suddenly：
a）It is in motor vehicle under state to be launched, after motor vehicle receives enabled instruction, entire car controller 1 is according to battery management
The condition adjudgement of system 4：In the case where battery electric quantity is low, entire car controller 1 makes to start by controlling engine controller 14
Machine 11 starts, and vehicle is operated alone in engine 11；In the case where battery electric quantity is high, vehicle is in electric-only mode, vehicle control
The control of device 1 automatic clutch 10 processed is in thorough off-state, and vehicle is operated alone by motor 6.
b）In step a）After motor vehicle starting, if now vehicle is operated alone by motor 6 in vehicle：It is high in battery electric quantity
In the case of, the control automatic clutch 10 of entire car controller 1 gradually engages the power input shaft 21 of two gear automatic speed variators 9, whole
Vehicle controller 1 starts engine 11 by controlling engine controller 14, and the power of motor 6 and engine 11 is by turning round
After square coupling, vehicle is driven jointly；In the case where battery electric quantity is low, entire car controller 1 is by controlling engine controller 14
Start engine 11, while making motor 6 shut down, vehicle is operated alone in engine 11.
c）In step a）After motor vehicle starting, if now vehicle is operated alone by engine 11 in vehicle：It is high in battery electric quantity
In the case of, entire car controller 1 starts motor 6 by controlled motor controller 7, motor 6 and engine 11
After power is by torque couple, vehicle is driven jointly；In the case where battery electric quantity is low, vehicle continues individually to be driven by engine 11
Dynamic vehicle.
d）In step b）Or step c）Vehicle is under double dynamical drive pattern, when entire car controller 1 detects motor vehicle
When speed is higher than setting speed, entire car controller 1 makes motor 6 stop driving by controlled motor controller 7, by engine
11 are operated alone vehicle.
In the present embodiment, in step a）、b）Or c）The high electricity of middle battery SOC and the default median of low battery are
50%。
In the present embodiment, in step d）The preset vehicle speed that middle motor vehicle can be at double dynamical drive pattern is less than 120
Kilometer/hour.
In the present embodiment, in step b）Or step c）Vehicle is under double dynamical drive pattern, when automobile is braked
When brake or descending, motor 6 is in idling generating state, is charged to battery 5.
In the present embodiment, in step b）Or step c）Motor vehicle is in the case where battery SOC is less than 50%, and vehicle is by sending out
Motivation 11 is operated alone, meanwhile, engine 11 drives motor 6 to be in idling generating state, is charged to battery 5.
In the present embodiment, using the drive system of the present invention, without back axle is changed, existing small passenger car need to only be changed
Preceding drive part, remove original speed changer, by engine 11, automatic clutch 10, two speed automatic transmissions 9, driving
Motor 6 is arranged by Fig. 1, while laying battery 5 in underbody.So predecessor portions arrange engine power train simultaneously
The power of system and motor power transmission system, engine drivetrain and motor power transmission system can pass through two gears
Automatic transmission 9 is delivered on front-wheel 8, and engine drivetrain and motor power power train are coordinated by entire car controller 1
The driving force of system, realizes vehicle when the electricity of battery 5 is sufficient by motor power transmission system drives vehicle；In the electricity of battery 5 not
Vehicle is driven by engine drivetrain when sufficient；In big load and anxious acceleration by engine drivetrain and electricity
Mechanomotive force transmission system drives vehicle jointly；When battery 5 needs charging, the driving front-wheel of engine 11, while driving driving electricity
Machine 6 generates electricity to charge to battery 5.
In the present embodiment, electric machine controller 7 uses 144V electric machine controller, and motor 6 exchanges different using 144V
Motor is walked, engine 11 uses 1.5T BBGs.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (8)
1. a kind of parallel plug-in mixed power automobile driving system, it is characterised in that the system is driven including engine power
System, motor power transmission system, two gear automatic speed variators, automatic transmission controller, automatic clutch, entire car controller,
Whole vehicle information display and shift handle controller, two gear automatic speed variator are placed on vehicle front wheel shaft, the motor
Power drive system connects the driving vehicle front rotation of two gear automatic speed variators, and the engine drivetrain passes through automatic
Clutch connect two gear automatic speed variators driving vehicle front rotation, two gear automatic speed variators and automatic clutch respectively with
Automatic transmission controller connect, the automatic transmission controller by LAN respectively with engine drivetrain and
Entire car controller is connected, the whole vehicle information display, shift handle controller, motor power transmission system and engine power
Transmission system is connected with entire car controller respectively by LAN.
2. a kind of parallel plug-in mixed power automobile driving system according to claim 1, it is characterised in that：The hair
Motivation power drive system include engine, engine controller and fuel tank, the engine respectively with engine controller and
Fuel tank is connected, and the input that the engine connects two gear automatic speed variators by automatic clutch drives vehicle front to rotate；
The motor power transmission system includes motor, electric machine controller, battery and battery management system, the battery management system
System is connected with battery, and the motor is connected with battery and electric machine controller respectively, and the motor connects two grades automatically
Speed changer input driving vehicle front rotation, the battery management system and electric machine controller by LAN respectively with it is whole
Vehicle controller is connected.
3. a kind of parallel plug-in mixed power automobile driving system according to claim 2, it is characterised in that：Described two
Gear automatic speed variator includes power input shaft, power output shaft, I grades of driving gears, I grades of driven gears, II grades of driving gears, II
Shelves driven gear, synchronizer and operating mechanism, the operating mechanism are made up of two control lever shafts be arrangeding in parallel, the manipulation machine
Structure rides upon power input shaft with power output shaft, being linked between the control lever shaft that two be arranged in parallel by synchronizer, the I
Shelves driving gear, II grades of driving gears, I grades of driven gears are parallel respectively with II grades of driven gears and be symmetrically arranged at two and parallel set
The both sides for the control lever shaft put, the two ends of the power input shaft are connected with motor and automatic clutch respectively, the power
The two ends of output shaft are connected with two front-wheels of automobile respectively.
4. a kind of parallel plug-in hybrid vehicle driving method according to claim 3, it is characterised in that the driving
Method comprises the following steps：
a）It is in motor vehicle under state to be launched, after motor vehicle receives enabled instruction, entire car controller is according to battery management
The condition adjudgement of system：In the case where battery electric quantity is low, entire car controller opens engine by controlling engine controller
Dynamic, vehicle is operated alone in engine；In the case where battery electric quantity is high, vehicle is in electric-only mode, vehicle control unit controls
Automatic clutch is in thorough off-state, and vehicle is operated alone by motor；
b）In step a）After motor vehicle starting, if now vehicle is operated alone by motor in vehicle：In the high feelings of battery electric quantity
Under condition, vehicle control unit controls automatic clutch gradually engages the power input shaft of two gear automatic speed variators, and entire car controller leads to
Crossing control engine controller makes engine start, after the power of motor and engine is by torque couple, common driving
Vehicle；In the case where battery electric quantity is low, entire car controller makes engine start by controlling engine controller, while making drive
Dynamic motor shuts down, and vehicle is operated alone in engine；
c）In step a）After motor vehicle starting, if now vehicle is operated alone by engine in vehicle：In the high situation of battery electric quantity
Under, entire car controller starts motor by controlled motor controller, and the power of motor and engine passes through moment of torsion
After coupling, vehicle is driven jointly；In the case where battery electric quantity is low, vehicle continues that vehicle is operated alone by engine；
d）In step b）Or step c）Vehicle is under double dynamical drive pattern, when entire car controller detects motor vehicle speed height
When speed is set, entire car controller makes motor stop driving by controlled motor controller, is operated alone by engine
Vehicle.
5. a kind of parallel plug-in hybrid vehicle driving method according to claim 4, it is characterised in that：In step
a）、b）Or c）The high electricity of middle battery SOC and the default median of low battery are 50%.
6. a kind of parallel plug-in hybrid vehicle driving method according to claim 4, it is characterised in that：In step
d）The preset vehicle speed that middle motor vehicle can be at double dynamical drive pattern is less than 120 kilometers/hour.
7. a kind of parallel plug-in hybrid vehicle driving method according to claim 4, it is characterised in that：In step
b）Or step c）Vehicle is under double dynamical drive pattern, and when automobile carries out braking brake or descending, motor is in idle
Fast generating state, charges the battery.
8. a kind of parallel plug-in hybrid vehicle driving method according to claim 4, it is characterised in that：In step
b）Or step c）Motor vehicle is in the case where battery SOC is less than 50%, and vehicle is operated alone by engine, meanwhile, driven by engine
Motor is in idling generating state, charges the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219858.0A CN106945501A (en) | 2017-04-06 | 2017-04-06 | Parallel plug-in mixed power automobile driving system and its driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710219858.0A CN106945501A (en) | 2017-04-06 | 2017-04-06 | Parallel plug-in mixed power automobile driving system and its driving method |
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| CN106945501A true CN106945501A (en) | 2017-07-14 |
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| CN201710219858.0A Pending CN106945501A (en) | 2017-04-06 | 2017-04-06 | Parallel plug-in mixed power automobile driving system and its driving method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353209A (en) * | 2018-10-24 | 2019-02-19 | 宁波圣龙汽车动力系统股份有限公司 | Hybrid drive system with AMT transmission |
| CN109625101A (en) * | 2018-11-29 | 2019-04-16 | 江苏悦达专用车有限公司 | A kind of small-sized logistic car of long container of narrow body |
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