CN106696677A - Variable transmission system of hybrid car and operation method of variable transmission system - Google Patents
Variable transmission system of hybrid car and operation method of variable transmission system Download PDFInfo
- Publication number
- CN106696677A CN106696677A CN201611233789.0A CN201611233789A CN106696677A CN 106696677 A CN106696677 A CN 106696677A CN 201611233789 A CN201611233789 A CN 201611233789A CN 106696677 A CN106696677 A CN 106696677A
- Authority
- CN
- China
- Prior art keywords
- planet circular
- circular system
- motors
- gear
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 title abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 238000010248 power generation Methods 0.000 claims description 6
- 238000005183 dynamical system Methods 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B60K6/40—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 assembly or relative disposition of components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/442—Series-parallel switching type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/42—Electrical machine applications with use of more than one motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a variable transmission system of a hybrid car. The variable transmission system is characterized in that an engine is connected with a front planetary gear system through an EM1 motor; the output shaft of the front planetary gear system is coaxially connected with the input shaft of a rear planetary gear system in a fastened manner; the output shaft of the rear planetary gear system is connected with the input shaft of a reducer; the output shaft of the reducer is connected with the drive axle of wheels; an EM2 motor is mounted on a connecting shaft between the front planetary gear system and the rear planetary gear system. The invention further discloses an operation method of the variable transmission system. By the arrangement, the variable transmission system has the advantages that energy transmission and conversion among the engine, the motors and a battery are achieved by the two planetary gear systems integrated with the motors, and stable and fast switching among a pure-engine drive mode, a single-motor drive mode, a double-motor drive mode and a hybrid drive mode can be achieved; a speed ratio can be changed according to car operation working conditions, optimized energy configuration is achieved, and car power performance and economic performance can be increased.
Description
Technical field
The invention belongs to the technical field of structural partsof automobiles.It is more particularly related to a kind of for mixing dynamic
The variable ratio drive system of power automobile.In addition, the invention further relates to the operation method of the transmission system.
Background technology
With economic development and scientific and technological progress, automobile not only plays walking-replacing tool role in fast pace, high efficiency life,
It is also second mobile family in people mind.So the function of automobile is more and more, intellectuality, comfortableness, dynamic property etc. will
Seek also more and more higher；Meanwhile, the growth of vehicle population, the exhaustion of fossil energy and the deterioration of atmospheric environment also bring a series of
Social concern.
Country formulates Abgasgesetz, promulgation incentive policy, formulates long-term plan, and the hair of clean reproducible energy is promoted energetically
Exhibition, is a very big opportunity to develop for new-energy automobile industry.At the same time, the continuous worsening of living environment also wakes up
The energy-conserving and environment-protective consciousness of people, pushes directly on the development of new-energy automobile market.In view of auxiliary facility imperfection and course continuation mileage
Short, the popularization of pure electric automobile need time, so hybrid electric vehicle arises at the historic moment and extensively praised highly, each large car enterprise is all
In actively research and development related system, its key technology is exactly the Integrated Development of hybrid power special gear box.
It is more effective to improve energy profit in order to preferably coordinate each component working in the concrete application of hybrid power system
With rate, it is necessary to be equipped with transmission system.Traditional transmission system, only one power source of engine, it is dynamic with a clutch control
Power is transmitted, and mode of operation is single.And hybrid power system has two or more power sources, it is necessary to a transmission system is according to mixed
Close dynamical system demand and coordinate each component working, realize the switching between multiple-working mode, reach the efficient, mesh of energy-saving and environmental protection
's.
But, there is presently no the technical scheme that can very well solve this problem.
The content of the invention
The present invention provide a kind of variable ratio drive system for hybrid vehicle, its problem to be solved be realize it is various
Switching between mode of operation, reaches the efficient, purpose of energy-saving and environmental protection.
To achieve these goals, the technical scheme taken of the present invention is：
Variable ratio drive system for hybrid vehicle of the invention, including engine, EM1 motors, EM2 motors and subtract
Fast device；Described engine is connected with EM1 motors by preceding planet circular system；The output shaft of described preceding planet circular system and rear planet
The input shaft coaxial line of train is fastenedly connected；The output shaft of described rear planet circular system is connected with reducer input shaft；Described
Reducer output shaft is connected with the drive shaft of wheel；Described EM2 motors are arranged on described preceding planet circular system and rear planetary gear
In connecting shaft between system, the connecting shaft is also simultaneously the motor shaft of described EM2 motors.
Preceding planet circular system sun gear is arranged on the axle of described engine；The rotor of described EM1 motors and preceding planet
Train gear ring is fixedly connected；Preceding planet circular system planet carrier is connected with preceding planet circular system planetary gear；Described preceding planet circular system planet
The axle of frame is the output shaft of described preceding planet circular system.
Preceding planet circular system clutch is provided between described preceding planet circular system gear ring and preceding planet circular system planet carrier；Described
Preceding planet circular system clutch is realized the combination of preceding planet circular system gear ring and preceding planet circular system planet carrier or is separated.
Engine brake is provided between the axle and vehicle frame of described engine；Described engine brake is realized described
Engine axle and vehicle frame combination with separate.
Engine power clutch is set in the connecting shaft between described preceding planet circular system planet carrier and EM2 motors；Institute
The engine power clutch stated realize the combination of the axle and the first described input shaft of described preceding planet circular system planet carrier with
Separate.
Planet circular system sun gear is arranged on the axle of described EM2 motors afterwards；Planet circular system planet carrier and rear planetary gear afterwards
It is planetary gear connection；The axle of described rear planet circular system planet carrier is coaxially connected with described reducer input shaft.
Rear planet circular system clutch is provided between planet circular system gear ring and rear planet circular system planet carrier afterwards；Described rear planet
Train clutch realize after planet circular system gear ring and rear planet circular system planet carrier combination or separate.
Planet circular system ring gearwheel clutch after being set between described rear planet circular system gear ring and vehicle frame；Described rear planetary gear
It is that ring gearwheel clutch is realized the combination of described rear planet circular system gear ring and vehicle frame and separated.
First order driving gear is set on described reducer input shaft；Is set on described reducer output shaft
Two grades of driven gears；Described first order driving gear is engaged with first order driven gear；Described second level driven gear with
Second level driving gear engagement；Described first order driven gear is with the fixed installation of second level driving gear on the same axis.
Described EM1 motors and EM2 motors are connected by circuit with electric machine control system；Described electric machine control system
It is connected with battery pack by circuit.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers above-described hybrid power
The operation method of the dynamical system of automobile, its technical scheme is：
Described operation method includes following operational mode：Single motor-driven electric-only mode, Dual-motors Driving it is pure
Electric model, mixed dynamic series drive mode, mixed dynamic parallel drive pattern, engine be operated alone pattern, engine starting mode,
Driving charge mode, braking mode, parking power generation mode.
The present invention uses above-mentioned technical proposal, by two groups of planet circular systems for being integrated with motor realize engine, motor and
The transmission and conversion of energy between battery, can steadily, rapidly carry out pure engine driving, single motor driving, bi-motor drive
It is dynamic, and combine the switching between each patterns such as driving (mixed dynamic).Gear ratio can also be changed according to running conditions of vehicle, realized
Distributing rationally for energy, lifts power performance and economy.
Brief description of the drawings
Content shown in accompanying drawing and the mark in figure are briefly described as follows：
Fig. 1 is hybrid power variable ratio drive system schematic diagram of the invention；
Fig. 2 is electric-only mode (EV1) power transmission schematic diagram；
Fig. 3 is electric-only mode (EV2) power transmission schematic diagram；
Fig. 4 is electric-only mode (EV3) power transmission schematic diagram；
Fig. 5 is one of mixed dynamic mode power transmission schematic diagram of series parallel type；
Fig. 6 is the two of parallel mixed dynamic mode power transmission schematic diagram；
Fig. 7 is the mixed dynamic mode power transmission schematic diagram of tandem；
Fig. 8 is parking charge mode；
Fig. 9 is pure engine drive mode；
Figure 10 is that EM2 slides/Brake energy recovery mode power transmission schematic diagram；
Figure 11 is that EM1 slides/Brake energy recovery mode power transmission schematic diagram；
Figure 12 is that bi-motor slides/Brake energy recovery mode power transmission schematic diagram；
Figure 13 is rotational speed regulation schematic diagram under leverage.
Marked in figure：
1st, engine, 2, engine brake, 3, preceding planet circular system sun gear, 4, preceding planet circular system planetary gear, 5, move ahead
Star wheel series gear ring, 6, EM1 motors, 7, preceding planet circular system clutch, 8, preceding planet circular system planet carrier, 9, engine power clutch
Device, 10, second level driven gear, 11, wheel, 12, second level driving gear, 13, first order driven gear, 14, first order master
Moving gear, 15, rear planet circular system planet carrier, 16, rear planet circular system clutch, 17, rear planet circular system ring gearwheel clutch, 18, after
Planet circular system gear ring, 19, rear planet circular system planetary gear, 20, rear planet circular system sun gear, 21, EM2 motors, 22, motor control system
System, 23, battery pack.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, further details of is made to specific embodiment of the invention
Illustrate there is more complete, accurate and deep reason to inventive concept of the invention, technical scheme to help those skilled in the art
Solution.
Structure of the invention as shown in Figure 1, is a kind of variable ratio drive system for hybrid vehicle.It is of the invention
Transmission system is made up of 23 critical pieces, respectively engine 1, engine brake 2, preceding planet circular system sun gear 3, move ahead
Star wheel series planetary gear 4, preceding planet circular system gear ring 5, EM1 motors 6, preceding planet circular system clutch 7, preceding planet circular system planet carrier 8, hair
Motivation power clutch 9, second level driven gear 10, wheel 11, second level driving gear 12, first order driven gear 13,
One-level driving gear 14, rear planet circular system planet carrier 15, rear planet circular system clutch 16, rear planet circular system ring gearwheel clutch 17,
Planet circular system gear ring 18, rear planet circular system planetary gear 19, rear planet circular system sun gear 20, EM2 motors 21, electric machine control system afterwards
22nd, battery pack 23.
The system dynamic source comes from EM1 motors 6, EM2 motors 21 and the part of engine 1 three.
Described engine 1 is connected with EM1 motors 6 by preceding planet circular system；The output shaft of described preceding planet circular system with
The input shaft coaxial line of planet circular system is fastenedly connected afterwards；The output shaft of described rear planet circular system is connected with reducer input shaft；
Described reducer output shaft is connected with the drive shaft of wheel 11.
Preceding planet circular system is mainly used in power transmission and distributes, and finally imparts power to wheel 11 and realize mixing
Power vehicle is closed to switch and run between various mode of operations.
Specifically, in order to overcome the defect of prior art, realize the switching between multiple-working mode, reach efficiently, energy-conservation,
The goal of the invention of the purpose of environmental protection, the technical scheme taken of the present invention is：
As shown in figure 1, the variable ratio drive system for hybrid vehicle of the invention, wherein：Described EM2 motors 21
In connecting shaft between described preceding planet circular system and rear planet circular system, the connecting shaft is also simultaneously described EM2 electricity
The motor shaft of machine 21.
Further, according to system and arrangement needs, EM2 motors 21 can carry out integrated collection with rear planet circular system
Into design, it is also possible to carry out distribution design using transmission mechanism, and EM2 motors 21 can also be integrated into the gear ring of rear planetary system
It is connected with gear ring above or by transmission system.
Furthermore it is also possible to change the relative position and arrangement of two groups of planet circular systems and its transmission system, realize different
Transmission purpose, also within protection scope of the present invention.
Above-mentioned variable ratio drive system of the invention, can both directly drive vehicle to run, can tear two groups of planet circular systems open
Untie to form single drive system driving vehicle traveling.Its compact conformation, can run in different modes.
In order to reduce axial dimension, engine shaft is arranged in parallel with motor shaft, and compact conformation is easy to integrated on vehicle
Design.
The concrete structure of preceding planet circular system is as follows：
Preceding planet circular system sun gear 3 is arranged on the axle of described engine 1；The rotor of described EM1 motors 6 with move ahead
Star wheel series gear ring 5 is fixedly connected；Preceding planet circular system planet carrier 8 is connected with preceding planet circular system planetary gear 4；Described preceding planet circular system
The axle of planet carrier 8 is the output shaft of described preceding planet circular system.
The setting and effect of preceding planet circular system clutch 7：
Preceding planet circular system clutch 7 is provided between described preceding planet circular system gear ring 5 and preceding planet circular system planet carrier 8；Institute
The preceding planet circular system clutch 7 stated is realized the combination of preceding planet circular system gear ring 5 and preceding planet circular system planet carrier 8 or is separated.
The setting and effect of engine brake 2：
Engine brake 2 is provided between the axle and vehicle frame of described engine 1；Described engine brake 2 is realized
The combination of the axle and vehicle frame of described engine 1 with separate.Change the size of the brake adhesion, be capable of achieving the difference of vehicle
Brake request.
The setting and effect of engine power clutch 9：
Engine power clutch is set in the connecting shaft between described preceding planet circular system planet carrier 8 and EM2 motors 21
9；Described engine power clutch 9 realizes the axle and the first described input shaft of described preceding planet circular system planet carrier 8
With reference to separate.
The concrete structure of planet circular system is as follows afterwards：
Planet circular system sun gear 20 is arranged on the axle of described EM2 motors 21 afterwards；Afterwards planet circular system planet carrier 15 with it is rear
Planet circular system planetary gear 19 is connected；The axle of described rear planet circular system planet carrier 15 coaxially connects with described reducer input shaft
Connect.
The setting and effect of planet circular system clutch 16 afterwards：
Rear planet circular system clutch 16 is provided between planet circular system gear ring 18 and rear planet circular system planet carrier 15 afterwards；Described
Afterwards planet circular system clutch 16 realize after planet circular system gear ring 18 and rear planet circular system planet carrier 15 combination or separate.
The setting and effect of planet circular system ring gearwheel clutch 17 afterwards：
Planet circular system ring gearwheel clutch 17 after being set between described rear planet circular system gear ring 18 and vehicle frame；Described rear row
Star wheel series ring gearwheel clutch 17 is realized the combination of described rear planet circular system gear ring 18 and vehicle frame and is separated.
The concrete structure of decelerator is as follows：
First order driving gear 14 is set on described reducer input shaft；Set on described reducer output shaft
Second level driven gear 10；Described first order driving gear 14 is engaged with first order driven gear 13；The described second level from
Moving gear 10 is engaged with second level driving gear 12；Described first order driven gear 13 fixes peace with second level driving gear 12
Dress is on the same axis.
The power of first order driving gear 14 is transferred to second level driven gear 10, is according to gearratio and arrangement need
Can be adjusted, any modes such as travelling gear structure or arrangement that change all within protection scope of the present invention, i.e.,
Make before or after the preceding planet circular system and rear planet circular system, along with one group of even several groups of planet circular system is also in this case right
In claimed range.
Battery pack 23 and electric machine control system 22 set as follows：
Described EM1 motors 6 and EM2 motors 22 are connected by circuit with electric machine control system 22；Described motor control
System processed 22 is connected by circuit with battery pack 23.
Battery pack 23 between electric machine control system 22 and EM1 motors 6 and EM2 motors 21 by transmitting electric energy.
In order to realize with above-mentioned technical proposal identical goal of the invention, present invention also offers above-described hybrid power
The operation method of the dynamical system of automobile, its technical scheme is：
Described operation method includes following operational mode：
Single motor-driven electric-only mode, the electric-only mode of Dual-motors Driving, mixed dynamic series drive mode, it is mixed it is dynamic simultaneously
Connection drive pattern, engine are operated alone pattern, engine starting mode, driving charge mode, braking mode, parking hair
Power mode.
Specific description is made to each operational mode below, energy transmission relation, the arrow of solid line are correspondingly represented in accompanying drawing
Head is the direction of transfer and route of mechanical energy；Direction of transfer and path of the arrow of dotted line for electric energy.
First, electric-only mode EV1 (only EM2 motors 21 drive)：
As shown in Fig. 2 vehicle operating modes do not work for electric-only mode EV1, i.e. engine 1, engine power clutch
Device 9 is separated, and the power transmission between cut-out engine 1 and wheel 11, rear planet circular system clutch 16 is separated, ring gearwheel clutch 17
Engagement, only drives vehicle to travel by EM2 motors 21.
Working method under the pattern is：
Battery pack 23 is discharged, and EM2 motors are driven after direct current is converted to three-phase alternating current by electric machine control system 22
21 main shafts rotate, and EM2 motors 21 convert electrical energy into mechanical energy and pass to rear planet circular system sun gear 20；Planet circular system is too afterwards
Sun wheel 20 is engaged with rear planet circular system planetary gear 19, and mechanical energy is passed into rear planet circular system planet carrier 15 and the first order actively
Gear 14, first order driving gear 14 is engaged with first order driven gear 13, and mechanical energy is passed into second level driving gear 12,
Second level driving gear 12 is engaged with second level driven gear 10, and mechanical energy is passed into wheel 11.
EM2 motors 21 can both be rotated forward and can also inverted, vehicle forward during rotating forward, under realizing electric-only mode during reversion
Car-backing function.
In addition, rear planet circular system ring gearwheel clutch 17 is separated, rear planet circular system clutch 16 is engaged, and can form second
The speed ratio of gear, realizes gearshift function.
2nd, electric-only mode EV2 (only EM1 motors 6 drive)：
As shown in figure 3, vehicle operating modes do not work for electric-only mode EV2, i.e. engine 1, engine brake 2 connects
Close, the power cut off by planet circular system between engine 1 and EM1 motors 6 is transmitted, and preceding planet circular system clutch 7 is separated, started
Mechanomotive force clutch 9 is engaged, and rear planet circular system mode of operation is as shown in Figure 2.At the same time, the process auxiliary drive vehicle row of EM1 motors 6
Sail.
Working method under the pattern is：
The power transmission line of motor 6 is as described below：Battery pack 23 is discharged, and turns direct current by electric machine control system 22
The main shaft rotation of EM1 motors 6 is driven after being changed to three-phase alternating current, EM1 motors 6 convert electrical energy into mechanical energy and pass to preceding planetary gear
It is gear ring 5, preceding planet circular system gear ring 5 is engaged with preceding planet circular system planetary gear 4, and mechanical energy is passed into preceding planet circular system planet
Frame 8, and mechanical energy is passed to by rear planet circular system sun gear 20, rear planet circular system sun gear by engine power clutch 9
20 are engaged with rear planet circular system planetary gear 19, and mechanical energy is passed into rear planet circular system planet carrier 15 and first order driving gear
14, first order driving gear 14 is engaged with first order driven gear 13, and mechanical energy is passed into second level driving gear 12, second
Level driving gear 12 is engaged with second level driven gear 10, and mechanical energy is passed into wheel 11.
EM1 motors 6 also have two speed ratios of gear, and the speed under the pattern is than being its first gear speed ratio；When engine 1 is participated in
During driving, preceding planet circular system clutch 7 is engaged, and is now the second gear speed ratio of EM1 motors 6.
3rd, the electric-only mode EV3 of Dual-motors Driving：
As shown in figure 4, the electric-only mode of Dual-motors Driving, will above-described electric-only mode EV1 (only EM2 electricity
Machine 21 drives), electric-only mode EV2 (only EM1 motors 6 drive) at the same operation, you can obtain Dual-motors Driving pure electronic mould
Formula.
4th, parallel combination drive pattern：
1st, three machine series parallel type combination drive pattern：
As shown in figure 5, vehicle operating modes are parallel combination drive pattern, i.e. engine 1, EM1 motors 6 and EM2 electricity
The cooperation of machine 21, joint drives vehicle traveling, can export larger power, improves vehicle dynamic property.
Actuator state：
Engine brake 2 is separated, and preceding planet circular system clutch 7 is engaged, and engine power clutch 9 is engaged, rear planet
Train clutch 16 and the rear inverse operation of planet circular system ring gearwheel clutch 17, need to engage or separate according to operating mode, realize not
Same speed ratio.
Power transmission route under the pattern is：
The output mechanical energy of engine 1, and preceding planet circular system planetary gear 4 is passed to by preceding planet circular system sun gear 3, move ahead
Mechanical energy is passed to preceding planet circular system planet carrier 8 by star wheel series planetary gear 4.Meanwhile, the output mechanical energy of EM1 motors 6, by moving ahead
Mechanical energy is passed to preceding planet circular system planet carrier 8 by star wheel series gear ring 5 and preceding planet circular system clutch 7, and motor-driven by starting
Mechanical energy is passed to rear planet circular system sun gear 20, rear planet circular system sun gear 20 and rear planet circular system planet by power clutch 9
Wheel 19 is engaged, and mechanical energy is passed into rear planet circular system planet carrier 15 and first order driving gear 14, first order driving gear
14 are engaged with first order driven gear 13, and mechanical energy is passed into second level driving gear 12, second level driving gear 12 and
Two grades of driven gears 10 are engaged, and mechanical energy is passed into wheel 11.
At the same time, also by rear planet circular system sun gear 20, same power transmission line passes to car to EM2 motors 22
Wheel 11.
Electric-only mode proposes following requirement to the handoff procedure of parallel combination drive pattern：
Vehicle operating modes from it is pure it is electronic be switched to it is parallel it is mixed dynamic during, engine power clutch 9 does not connect first
Close, preceding planet circular system clutch 7 is engaged, started using the towing astern engine 1 of EM1 motors 6, then control the regulation rotating speed of engine 1,
When the speed discrepancy for making the both sides of engine power clutch 9 reduces, even rotating speed is identical, then it is quickly engaged engine power clutch
9, according to control strategy, gradually increase the moment of torsion of engine 1, the pattern switching of quick smooth-going is realized, engine 1 steadily drive by intervention
Motor-car is travelled, and reduces the sliding wear of engine power clutch 9, improves the service life of the clutch.
2nd, single motor parallel formula or series parallel type combination drive pattern：
When paralleling model is started, EM1 motors 6 or 21 1 motors of EM2 motors can be only used according to operating mode needs
Joint driving is carried out with engine 1.
5th, the power generation mode (driving charge mode) of EM1 motors 6：
Control system can according to demand close or open the generating function of EM1 motors 6.
Working method under the pattern is：
As shown in fig. 6, after generating function is opened, mechanical energy is passed to preceding planet circular system sun gear 3 by engine 1, move ahead
Mechanical energy is passed to preceding planet circular system planetary gear 4 by star wheel series sun gear 3, and which part mechanical energy passes through preceding planet circular system planet
Wheel 4 and preceding planet circular system clutch 7 pass to EM1 motors 6, and EM1 motors 6 convert mechanical energy into electric energy, it is straightforward to provide
Used to EM2 motors 21；Three-phase alternating current can be converted into direct current and is stored in by unnecessary energy by electric machine control system 22
Battery pack 23.So, engine 1 can be allowed to be operated in optimal fuel efficiency interval, improves rate of economizing gasoline.
And under the parallel drive pattern that EM1 motors 6 are participated in, in suitable operating mode, preceding planet circular system clutch 7
Can separate, the rotating speed of engine 1, preceding planet circular system planet carrier 8 and EM1 motors 6 (is such as schemed under the leverage of planet circular system
Shown in 9 and Figure 13), the preceding rotating speed of planet circular system planet carrier 8 can be kept constant, engine 1 in first gear rotating speed 1. and second gear
Rotating speed 2. between be adjusted, to optimize the operating condition of engine 1, improve rate of economizing gasoline.
6th, serial mixed power drive pattern：
As shown in fig. 7, vehicle operating modes are the mixed dynamic model formula of tandem, i.e., engine 1 is not involved in driving vehicle traveling, can
To be operated in the preferable operating mode of fuel economy, mechanical energy is passed into EM1 motors 6, EM1 motors 6 convert mechanical energy into electricity
Can, an electric energy part for generation is supplied to EM2 motors 21 for driving vehicle to travel, and a remaining part is by motor control system
System 22 is converted into being stored in battery pack 23 after direct current standby.
Actuator state：
Engine brake 2 is separated, and preceding planet circular system clutch 7 is engaged, and engine power clutch 9 is separated, rear planet
Train clutch 16 and the rear inverse operation of planet circular system ring gearwheel clutch 17, need to engage or separate according to operating mode, realize not
Same speed ratio.
Working method under the pattern is：
The mechanical energy of the output of engine 1 passes to preceding planet circular system sun gear 3, and preceding planet circular system sun gear 3 is by mechanical energy
Preceding planet circular system planetary gear 4 is passed to, and mechanical energy is passed to by EM1 motors 6, EM1 motors by preceding planet circular system clutch 7
6 convert mechanical energy into electric energy, and being transported on electric machine control system 22 carries out the conversion and distribution of electric energy, and a part is conveyed to
EM2 motors 21 are converted to mechanical energy, and by transfer route as shown in Figure 2, mechanical energy are passed into wheel 11.
7th, parking charge mode (stop power generation mode)：
As shown in figure 8, when the electricity of battery pack 23 is relatively low, it is possible to use parking charge function, EM2 motors 21 do not work,
Engine 1 is started under the operating mode of parking, drives EM1 motors 6 to be generated electricity by engine 1, and by electric machine control system 22
Convert electrical energy into direct current to be stored in battery pack 23, realize parking charge function.
8th, pure engine drive mode (engine is operated alone pattern)：
As shown in figure 9, vehicle operating modes are pure engine drive mode.I.e.：Engine 1 works, and the He of EM1 motors 6
EM2 motors 21 do not work, and only provide power drive vehicle start and traveling by engine 1.
Actuator state：
Engine brake 2 is separated, and preceding planet circular system clutch 7 is engaged, and engine power clutch 9 is engaged, rear planet
Train clutch 16 is separated and rear planet circular system ring gearwheel clutch 17 is engaged, and realizes that first gear drives, the rear row under suitable operating mode
Star wheel series clutch 16 is engaged and rear planet circular system ring gearwheel clutch 17 is separated and realizes that second gear drives.
Working method under the pattern is：
The output mechanical energy of engine 1, preceding planet circular system planetary gear is passed to by preceding planet circular system sun gear 3 by mechanical energy
4 and preceding planet circular system planet carrier 8, preceding planet circular system planet carrier 8 mechanical energy is passed to by engine power clutch 9 after row
Star wheel series sun gear 20, rear planet circular system sun gear 20 is engaged with rear planet circular system planetary gear 19, and after mechanical energy is passed to
Planet circular system planet carrier 15 and first order driving gear 14, first order driving gear 14 are engaged with first order driven gear 13, will
Mechanical energy passes to second level driving gear 12, and second level driving gear 12 is engaged with second level driven gear 10, by mechanical energy
Pass to wheel 11.
Whether driving charge mode is opened at the same time it can also decision-making as needed, can be started after opening driving charge mode
The generating function of motor 6, separates the mechanical energy that engine 1 is exported a part and is supplied to motor 6, and is turned mechanical energy by motor 6
Being changed to electric energy, to be stored in battery pack 23 standby, and after driving charge mode is opened, engine 1 may operate in optimal fuel oil effect
Rate operating mode is interval.
9th ,/Brake energy recovery pattern is slided：
1st, EM2 motor powers take-back model.
As shown in Figure 10, vehicle operating modes slide/Brake energy recovery pattern, i.e. vehicle sliding or braking for EM2
When, dynamical system provides opposing torque to vehicle, and the part kinetic energy of vehicle is converted into electric energy via EM2 motors 21, is stored in electricity
Pond group 23 is standby.
Actuator state：
Engine power clutch 9 is separated, and rear planet circular system clutch 16 and rear planet circular system ring gearwheel clutch 17 are opposite
Operation, needs to engage or separates according to operating mode, realizes different speed ratios.Moved because effect of inertia can have when vehicle runs
Can, sliding with damped condition, EM2 motors 21 open power generation operation pattern, and the gear mechanism for passing through variable ratio drive system
A certain degree of opposing torque is provided to wheel 11, reduces the kinetic energy of vehicle, reduce speed.
Working method under the pattern is：
A part of kinetic energy that vehicle reduces can be converted to mechanical energy and pass to second level driven gear 10 by wheel 11, the
Two grades of driven gears 10 are engaged by gear and for mechanical energy to pass to first order driven gear 13 and first order driving gear 14, the
Mechanical energy is passed to rear planet circular system planet carrier 15 by one-level driving gear 14, and rear planet circular system planetary wheel carrier 15 passes through rear planet
Mechanical energy is passed to rear planetary gear by train planetary gear 19 (during 1 gear) (during 2 gear) together with rear planet circular system clutch 16
It is sun gear 20, mechanical energy passes to rear planet circular system sun gear 20 the EM2 motors 21 for rotating coaxially, EM2 motors 21 are by machine
Tool can be converted to electric energy, electric energy is stored in after being changed via electric machine control system 22 it is standby in battery pack 23, thus in auxiliary
While vehicle deceleration or braking, reclaim part energy and be stored in battery pack 23, advantageously reduced oil consumption, improve fuel oil
Economy.
2nd, EM1 motor powers take-back model：
As shown in figure 11, vehicle operating modes slide/Brake energy recovery pattern for EM1 motors 6.Can be according to operating mode
Determine that energy regenerating uses EM2 motors or EM1 motors with electric efficiency.
The part kinetic energy of vehicle is converted to electric energy via EM1 motors 6 when being recovered energy using EM1 motors, is stored in battery pack
24 is standby.
Actuator state：
I.e. engine power clutch 9 is engaged, rear planet circular system clutch 16 and the rear phase of planet circular system ring gearwheel clutch 17
Inverse operations, needs to engage or separates according to operating mode, realizes different speed ratios.
Working method under the pattern is：
EM2 motors 21 do not work, and a part of kinetic energy that vehicle reduces can be converted to mechanical energy and pass to the by wheel 11
Two grades of driven gears 10, second level driven gear 10 is engaged by gear and for mechanical energy to pass to first order driven gear 13 and the
Mechanical energy is passed to rear planet circular system planet carrier 15, rear planet circular system row by one-level driving gear 14, first order driving gear 14
Carrier 15 is by rear planet circular system planetary gear 19 (during 1 gear) or with rear planet circular system clutch 16 together (during 2 gear) by machinery
Rear planet circular system sun gear 20 can be passed to, mechanical energy is passed to engine power clutch 9 by rear planet circular system sun gear 20,
Mechanical energy is passed to preceding planet circular system planet carrier 8 by engine power clutch 9, and preceding planet circular system planet carrier 8 is nibbled by gear
The rotor Integral design that mechanical energy is passed to preceding planet circular system gear ring 5, preceding planet circular system gear ring 5 and EM1 motors 6 is closed, therefore
Mechanical energy is passed into EM1 motors 6, EM1 motors 6 convert mechanical energy into electric energy, will after being changed via electric machine control system 22
Electric energy is stored in standby in battery pack 23.
3rd, the energy recuperation mode under bi-motor braking vehicle condition：
When larger brake force is needed, it is possible to use EM1 motors 6 and the bi-motor of EM2 motors 21 are while the mould of energy regenerating
Formula, working method and energy transmission route are referring to the energy recuperation mode of the energy recuperation mode of EM2 motors 21 and EM1 motors 6
Description.
As shown in figure 12, vehicle operating modes slide/Brake energy recovery pattern, i.e. engine power clutch for bi-motor
Device 9 is engaged, and EM1 motors 6 and EM2 motors 21 are in power generation mode simultaneously, vehicle energy is converted into electric energy and is stored in battery pack 23
In it is standby, larger brake force can be provided under the pattern.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way
Limitation, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing
Enter and design of the invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (10)
1. a kind of variable ratio drive system of hybrid vehicle, including engine (1), EM1 motors (6), EM2 motors (21) and subtract
Fast device；Described engine (1) is connected with EM1 motors (6) by preceding planet circular system；The output shaft of described preceding planet circular system with
The input shaft coaxial line of planet circular system is fastenedly connected afterwards；The output shaft of described rear planet circular system is connected with reducer input shaft；
Described reducer output shaft is connected with the drive shaft of wheel (11)；It is characterized in that：Described EM2 motors (21) are installed in institute
In connecting shaft between the preceding planet circular system stated and rear planet circular system, the connecting shaft is also simultaneously described EM2 motors (21)
Motor shaft.
2. according to the variable ratio drive system of the hybrid vehicle described in claim 1, it is characterised in that：The preceding planet circular system sun
Wheel (3) is on the axle of described engine (1)；The rotor of described EM1 motors (6) is solid with preceding planet circular system gear ring (5)
Fixed connection；Preceding planet circular system planet carrier (8) is connected with preceding planet circular system planetary gear (4)；Described preceding planet circular system planet carrier (8)
Axle be described preceding planet circular system output shaft.
3. according to the variable ratio drive system of the hybrid vehicle described in claim 2, it is characterised in that：Described preceding planetary gear
It is that preceding planet circular system clutch (7) is provided between gear ring (5) and preceding planet circular system planet carrier (8)；Described preceding planet circular system from
Clutch (7) is realized the combination of preceding planet circular system gear ring (5) and preceding planet circular system planet carrier (8) or is separated.
4. according to the variable ratio drive system of the hybrid vehicle described in claim 2, it is characterised in that：Described engine
(1) engine brake (2) is provided between axle and vehicle frame；Described engine brake (2) realizes described engine (1)
Axle and vehicle frame combination with separate.
5. according to the variable ratio drive system of the hybrid vehicle described in claim 2, it is characterised in that：Described preceding planetary gear
It is that engine power clutch (9) is set in the connecting shaft between planet carrier (8) and EM2 motors (21)；Described starting is motor-driven
Power clutch (9) is realized the combination of the axle and the first described input shaft of described preceding planet circular system planet carrier (8) and is separated.
6. according to the variable ratio drive system of the hybrid vehicle described in claim 1, it is characterised in that：The planet circular system sun afterwards
Wheel (20) is on the axle of described EM2 motors (21)；Planet circular system planet carrier (15) and rear planet circular system planetary gear afterwards
(19) connect；The axle of described rear planet circular system planet carrier (15) is coaxially connected with described reducer input shaft.
7. according to the variable ratio drive system of the hybrid vehicle described in claim 6, it is characterised in that：Planet circular system gear ring afterwards
(18) rear planet circular system clutch (16) is provided between rear planet circular system planet carrier (15)；Described rear planet circular system clutch
(16) realize after planet circular system gear ring (18) and rear planet circular system planet carrier (15) combination or separate.
8. according to the variable ratio drive system of the hybrid vehicle described in claim 6, it is characterised in that：Described rear planetary gear
It is planet circular system ring gearwheel clutch (17) after gear ring (18) is set and vehicle frame between；Described rear planet circular system ring gearwheel clutch
(17) realize the combination of described rear planet circular system gear ring (18) and vehicle frame and separate.
9. according to the variable ratio drive system of the hybrid vehicle described in claim 1, it is characterised in that：In described decelerator
First order driving gear (14) is set on input shaft；Second level driven gear (10) is set on described reducer output shaft；
Described first order driving gear (14) is engaged with first order driven gear (13)；Described second level driven gear (10) and the
Two grades of driving gear (12) engagements；Described first order driven gear (13) is fixedly mounted on together with second level driving gear (12)
On one axle.
10. according to the hybrid vehicle any one of claim 1 to 9 dynamical system operation method, its feature
It is that described operation method includes following operational mode：Single motor-driven electric-only mode, Dual-motors Driving it is pure electronic
Pattern, mixed dynamic series drive mode, mixed dynamic parallel drive pattern, engine are operated alone pattern, driving charge mode, regeneration system
Dynamic model formula, parking power generation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233789.0A CN106696677B (en) | 2016-12-28 | 2016-12-28 | The variable ratio drive system and its operation method of hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233789.0A CN106696677B (en) | 2016-12-28 | 2016-12-28 | The variable ratio drive system and its operation method of hybrid vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106696677A true CN106696677A (en) | 2017-05-24 |
| CN106696677B CN106696677B (en) | 2019-04-12 |
Family
ID=58902861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611233789.0A Active CN106696677B (en) | 2016-12-28 | 2016-12-28 | The variable ratio drive system and its operation method of hybrid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696677B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215203A (en) * | 2017-06-14 | 2017-09-29 | 奇瑞汽车股份有限公司 | A kind of variable ratio drive system for hybrid vehicle |
| CN108032725A (en) * | 2018-01-10 | 2018-05-15 | 沈阳大学 | One kind combination train formula hybrid power system for automobile |
| CN109505939A (en) * | 2018-12-28 | 2019-03-22 | 东风商用车有限公司 | A kind of hybrid power gearbox |
| CN110525191A (en) * | 2019-09-20 | 2019-12-03 | 段志辉 | Hybrid power system and its control method for vehicle |
| CN111016617A (en) * | 2018-10-09 | 2020-04-17 | 郑州宇通客车股份有限公司 | Planet row hybrid power system and vehicle |
| CN112046267A (en) * | 2020-07-27 | 2020-12-08 | 西安交通大学 | Input split-flow type two-gear transmission system for hybrid electric vehicle and vehicle |
| CN112406508A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN112824180A (en) * | 2019-11-21 | 2021-05-21 | 广州汽车集团股份有限公司 | Torque control method and controller of hybrid power driving device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000188804A (en) * | 1998-12-21 | 2000-07-04 | Toyota Motor Corp | Power output apparatus |
| JP2006029438A (en) * | 2004-07-15 | 2006-02-02 | Toyota Motor Corp | Driving device for vehicle and automobile comprising the same |
| JP2007001445A (en) * | 2005-06-24 | 2007-01-11 | Toyota Motor Corp | Driving device for vehicle |
| CN101233033A (en) * | 2005-10-26 | 2008-07-30 | 爱信艾达株式会社 | Electric vehicle drive control device and control method therefor |
| JP2009041669A (en) * | 2007-08-09 | 2009-02-26 | Toyota Motor Corp | Drive device for hybrid vehicle |
| US20160236669A1 (en) * | 2015-02-13 | 2016-08-18 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle |
-
2016
- 2016-12-28 CN CN201611233789.0A patent/CN106696677B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000188804A (en) * | 1998-12-21 | 2000-07-04 | Toyota Motor Corp | Power output apparatus |
| JP2006029438A (en) * | 2004-07-15 | 2006-02-02 | Toyota Motor Corp | Driving device for vehicle and automobile comprising the same |
| JP2007001445A (en) * | 2005-06-24 | 2007-01-11 | Toyota Motor Corp | Driving device for vehicle |
| CN101233033A (en) * | 2005-10-26 | 2008-07-30 | 爱信艾达株式会社 | Electric vehicle drive control device and control method therefor |
| JP2009041669A (en) * | 2007-08-09 | 2009-02-26 | Toyota Motor Corp | Drive device for hybrid vehicle |
| US20160236669A1 (en) * | 2015-02-13 | 2016-08-18 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215203A (en) * | 2017-06-14 | 2017-09-29 | 奇瑞汽车股份有限公司 | A kind of variable ratio drive system for hybrid vehicle |
| CN107215203B (en) * | 2017-06-14 | 2020-03-24 | 奇瑞汽车股份有限公司 | Variable speed transmission system for hybrid electric vehicle |
| CN108032725A (en) * | 2018-01-10 | 2018-05-15 | 沈阳大学 | One kind combination train formula hybrid power system for automobile |
| CN108032725B (en) * | 2018-01-10 | 2023-11-21 | 沈阳大学 | Combined gear train type automobile hybrid power system |
| CN111016617A (en) * | 2018-10-09 | 2020-04-17 | 郑州宇通客车股份有限公司 | Planet row hybrid power system and vehicle |
| CN109505939A (en) * | 2018-12-28 | 2019-03-22 | 东风商用车有限公司 | A kind of hybrid power gearbox |
| CN109505939B (en) * | 2018-12-28 | 2024-03-19 | 东风商用车有限公司 | Hybrid power gearbox |
| CN110525191A (en) * | 2019-09-20 | 2019-12-03 | 段志辉 | Hybrid power system and its control method for vehicle |
| CN110525191B (en) * | 2019-09-20 | 2022-10-18 | 段志辉 | Hybrid system for vehicle and control method thereof |
| CN112824180B (en) * | 2019-11-21 | 2022-04-05 | 广州汽车集团股份有限公司 | Torque control method and controller of hybrid power driving device |
| CN112824180A (en) * | 2019-11-21 | 2021-05-21 | 广州汽车集团股份有限公司 | Torque control method and controller of hybrid power driving device |
| CN112046267A (en) * | 2020-07-27 | 2020-12-08 | 西安交通大学 | Input split-flow type two-gear transmission system for hybrid electric vehicle and vehicle |
| CN112406508B (en) * | 2020-10-29 | 2023-08-08 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN112406508A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106696677B (en) | 2019-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106696677B (en) | The variable ratio drive system and its operation method of hybrid vehicle | |
| CN106364306B (en) | The dynamical system and its operation method of hybrid vehicle | |
| CN105857054B (en) | A kind of hybrid power system and the hybrid vehicle using the system | |
| CN102310755B (en) | Power coupling device and control device thereof, and hybrid power system | |
| CN101342859B (en) | Hybrid drive system | |
| CN205706147U (en) | Hybrid power system and use the hybrid vehicle of this system | |
| CN106183781B (en) | A kind of transmission system for hybrid vehicle | |
| CN104890496B (en) | Hybrid power system and motor vehicle driven by mixed power and hybrid driving method | |
| CN105109326B (en) | A kind of hybrid power transmission drive device | |
| CN206416834U (en) | Double-motor hybrid vehicle drive system | |
| CN105172572B (en) | Four-wheel drive hybrid vehicle and its power drive system | |
| CN102922982B (en) | Double planetary gear train dynamic coupling transmission system | |
| CN102514477A (en) | Planet coupled hybrid system for caterpillar and control method for same | |
| CN103754099A (en) | Double-motor multi-mode dynamic coupling driving assembly | |
| CN205130908U (en) | Hybrid vehicle keeps off with three and thoughtlessly moves derailleur | |
| CN108327512A (en) | Hybrid electric drive system and vehicle | |
| CN206568873U (en) | Hybrid electric drive system and the motor vehicle driven by mixed power with it | |
| CN106379156A (en) | Hybrid power transmission system and hybrid electric vehicle | |
| CN109017264A (en) | Hybrid power system and control method | |
| CN201092255Y (en) | Dynamic coupling device for bus hybrid power system | |
| CN205381136U (en) | New forms of energy power assembly system | |
| CN110126605A (en) | A kind of speed change gear, power assembly and vehicle | |
| CN108248366A (en) | A kind of multi-mode hybrid transmission system | |
| CN103434383A (en) | Gearbox of hybrid electric vehicle and corresponding control method thereof | |
| CN201587317U (en) | Hybrid power assembly device in single planetary line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |