CN110126604A - Pure electric vehicle motor driven systems and electric vehicle - Google Patents
Pure electric vehicle motor driven systems and electric vehicle Download PDFInfo
- Publication number
- CN110126604A CN110126604A CN201810130344.2A CN201810130344A CN110126604A CN 110126604 A CN110126604 A CN 110126604A CN 201810130344 A CN201810130344 A CN 201810130344A CN 110126604 A CN110126604 A CN 110126604A
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- Prior art keywords
- motor
- electric vehicle
- auxiliary
- auxiliary motor
- gearbox
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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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2045—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for optimising the use of energy
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/32—Control or regulation of multiple-unit electrically-propelled vehicles
- B60L15/38—Control or regulation of multiple-unit electrically-propelled vehicles with automatic control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The present invention relates to pure electric vehicle motor driven systems and electric vehicle, pure electric vehicle motor driven systems include main motor, auxiliary motor and the power coupling mechanism being sequentially connected with main motor and auxiliary motor, and gearbox is equipped between the auxiliary motor and power coupling mechanism.Bi-motor can individually drive, and electric vehicle can also be driven to travel jointly, and bi-motor can respectively drive or drive jointly in different torques and power demand, reduce the torque and power redundancy of motor, and vehicle drive efficiency is high.It is acted on by gearbox deceleration torque increase, auxiliary motor can choose the driving motor of smaller torque to reduce cost, and be selected by different stalls so that auxiliary motor is in high efficiency region work, and lifting system efficiency；During gearbox gear-shift, torque compensation is carried out by main motor, is realized without the power shift that breaks.
Description
Technical field
The present invention relates to pure electric vehicle motor driven systems and electric vehicles.
Background technique
Currently, major automobile vendor, the world achieves energy-saving and emission reduction purposes, is all developing to reduce electric vehicle oil consumption
The electric vehicle of various hybrid powers and pure electric vehicle.With the development of electric car, people are to electric car max. speed, acceleration
More stringent requirements are proposed for degree, climbable gradient and comfort, and the driving method and drive mechanism of electric car determine this electric car
Dynamic property, economy and comfort.Due to being limited by motor characteristic, the mode that traditional single motor is directly driven can only pass through
Increase the method for power of motor to meet the dynamic property of electric car, this increases not only the volumes of motor, also will increase operation
Cost, and cause the work of motor most time in inefficient area, reduce the course continuation mileage of electric car.
The Chinese patent that application publication number is CN106696759A, data of publication of application is 2017.05.24 discloses a kind of list
Planet row structure power assembly of electric automobile and its control method, which includes single planetary gear transmission mechanism, auxiliary
Motor, auxiliary motor controller, main motor, main motor controller, lock-up clutch, entire car controller, single Planetary Gear Transmission
Mechanism constitutes power coupling mechanism, and the gear ring of single planetary gear transmission mechanism is connect with auxiliary motor, and single planetary gear passes
The sun gear of motivation structure is connect with main motor, and lock-up clutch is mounted between auxiliary motor output shaft and auxiliary motor shell, single
Power output end of the planet carrier of planetary gear transmission mechanism as driving electric car.Although the power assembly passes through bi-motor
With the cooperation of single planetary gear transmission mechanism, reduce the overall power of two motors, but auxiliary motor in climbing torque compared with
The small grade climbing performance to reduce power assembly, reduces the working efficiency of auxiliary motor, increases cost.Furthermore auxiliary motor one
When electric vehicle casts anchor the output shaft of auxiliary motor and rear axle cannot disconnect and connect for the straight transmission connection state kept with gear ring
It connects, will lead to trailer difficulty.
Summary of the invention
The purpose of the present invention is to provide a kind of pure electric vehicle motor driven systems, dynamic to solve bi-motor in the prior art
Power assembly torque in climbing is smaller thus the problem of reducing the grade climbing performance of power assembly；The present invention also aims to mention
For a kind of electric vehicle using the pure electric vehicle motor driven systems.
To achieve the above object, the technical solution of pure electric vehicle motor driven systems of the present invention is:
Scheme 1, pure electric vehicle motor driven systems include main motor, auxiliary motor and are sequentially connected with main motor and auxiliary motor dynamic
Power coupling mechanism is equipped with gearbox between the auxiliary motor and power coupling mechanism.
Scheme 2 is equipped with lock-up clutch on the basis of scheme 1 between the main motor and power coupling mechanism.It can be with
Realize that main motor is operated alone, auxiliary motor is operated alone and main motor and auxiliary motor drive jointly.
Scheme 3, on the basis of scheme 1 or 2, the power coupling mechanism is planet row.Planet row may be implemented stepless
Speed change increases the stability of electric vehicle traveling.
Scheme 4, on the basis of scheme 3, the planet carrier of the main motor and planet row is sequentially connected, and auxiliary motor passes through change
The transmission connection of the gear ring of fast case and planet row.
Scheme 5, on the basis of scheme 1 or 2, the main motor output of the auxiliary motor output shaft and main motor of the auxiliary motor
Axis is arranged in parallel.Dynamical system axial dimension is shortened, the restriction of rear longitudinal dynamical system size is eliminated, improves system
The scope of application.
Scheme 6, on the basis of 1 or 2, the gearbox is two grades of gearboxes.
To achieve the above object, the technical solution of electric vehicle of the present invention is:
Scheme 1, electric vehicle include vehicle frame and the pure electric vehicle motor driven systems that are mounted on vehicle frame, and the pure electric vehicle motor drives
Dynamic system includes main motor, auxiliary motor and the power coupling mechanism being sequentially connected with main motor and auxiliary motor, the auxiliary motor
Gearbox is equipped between power coupling mechanism.
Scheme 2 is equipped with lock-up clutch on the basis of scheme 1 between the main motor and power coupling mechanism.It can be with
Realize that main motor is operated alone, auxiliary motor is operated alone and main motor and auxiliary motor drive jointly.
Scheme 3, on the basis of scheme 1 or 2, the power coupling mechanism is planet row.Planet row may be implemented stepless
Speed change increases the stability of electric vehicle traveling.
Scheme 4, on the basis of scheme 3, the planet carrier of the main motor and planet row is sequentially connected, and auxiliary motor passes through change
The transmission connection of the gear ring of fast case and planet row.
Scheme 5, on the basis of scheme 1 or 2, the main motor output of the auxiliary motor output shaft and main motor of the auxiliary motor
Axis is arranged in parallel.Dynamical system axial dimension is shortened, the restriction of rear longitudinal dynamical system size is eliminated, improves system
The scope of application.
Scheme 6, on the basis of scheme 1 or 2, the gearbox is two grades of gearboxes.
The beneficial effects of the present invention are: bi-motor can individually drive, electric vehicle can also be driven to travel jointly, double electricity
Machine can respectively drive or drive jointly in different torques and power demand, reduce the torque and power redundancy of motor, vehicle
Drive efficiency is high.Acted on by gearbox deceleration torque increase, auxiliary motor can choose the driving motor of smaller torque to reduce at
This, and selected by different stalls so that auxiliary motor is in high efficiency region work, and lifting system efficiency；Gearbox gear-shift mistake
Cheng Zhong carries out torque compensation by main motor, realizes without the power shift that breaks.Main electricity is realized by lock-up clutch locking sun gear
Machine high-speed driving improves dynamical system efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of the specific embodiment one of pure electric vehicle motor driven systems of the present invention；
Fig. 2 is the schematic diagram of the specific embodiment two of pure electric vehicle motor driven systems of the present invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of pure electric vehicle motor driven systems of the invention, as shown in Figure 1, pure electric vehicle motor driven systems
Including main motor 14, auxiliary motor 3 and the planet row being sequentially connected with main motor 14 and auxiliary motor 3, main motor 14 and planet row
Between be equipped with lock-up clutch 11, between auxiliary motor 3 and planet row be equipped with gearbox 5, wherein planet row constitutes power coupling
Mechanism, in other embodiments, power coupling mechanism can be gear.In the present embodiment, the planet of main motor 14 and planet row
Frame 10 is sequentially connected and realizes that straight drive is driven to differential mechanism 7, and auxiliary motor 3 passes through gearbox 5, the tooth of transmission gear 6 and planet row
9 transmission connection of circle, wherein the auxiliary motor output shaft 4 of auxiliary motor 3 is arranged in parallel with the main motor output shaft 12 of main motor 14, shortens
Dynamical system axial dimension, eliminates the restriction of rear longitudinal dynamical system size, improves the scope of application of system.This implementation
In example, the gear ring 9 of planet row is used to be sequentially connected with the differential mechanism 7 of electric vehicle rear axle, is equipped between gear ring 9 and differential mechanism 7
Universal joint 8, universal joint 8 guarantees the stability that gear ring 9 is connect with differential mechanism 7, in other embodiments, between gear ring and differential mechanism
It can be not provided with universal joint.
In the present embodiment, pure electric vehicle motor driven systems further include power battery 13, and power battery 13 passes through high-voltage wiring harness
15 are electrically connected with controller 1, and controller 1 controls the operation of main motor 14 and auxiliary motor 3 by high-voltage wiring harness 15.Meanwhile it controlling
Device 1, which also controls gearbox 5, makes gearbox 5 select different gears under different speeds and operating condition, so that auxiliary motor be made to locate always
In efficient working condition, system effectiveness is improved.In the present embodiment, gearbox 5 is two grades of gearboxes, in other embodiments
In, gearbox is the gearbox of one grade or third gear or more.
Multiple drive modes and braking mode may be implemented in the pure electric vehicle motor driven systems, described in detail below:
1, drive mode 1(main motor 14 does not work, and auxiliary motor 3 is operated alone): lock-up clutch 11 is closed, and auxiliary motor individually drives
Dynamic electric vehicle traveling, power pass to gearbox 5 after 5 deceleration torque increase of gearbox by auxiliary motor output shaft 4, pass through transmission
Gear 6 passes to gear ring 9, and gear ring 9 imparts power to differential mechanism 7 and drives vehicle traveling.According to different speeds and operating condition need
Gearbox 5 is asked to select different operation ranges, so that auxiliary motor 3 begins under the premise of meeting electric vehicle operating condition traveling demand
Work eventually in high efficiency region, thus lifting system efficiency, under the mode electric vehicle be generally in run at a low speed.
2, drive mode 2(main motor 14 is operated alone, and auxiliary motor 3 does not work): lock-up clutch 11 is opened, main motor 14
Electric vehicle traveling is operated alone, 12 output torque of main motor output shaft of main motor 14 passes to differential mechanism 7 by planet row,
Differential mechanism 7 drives electric vehicle traveling.Gearbox 5 is in neutral mode at this time, and the revolving speed of auxiliary motor 3 is zero, to eliminate auxiliary electricity
Machine 3 and gearbox 5 control bring loss.The mode is commonly available to high speed driving mode.
3, drive mode 3(main motor 14 and auxiliary motor 3 work at the same time): lock-up clutch 11 is opened, main motor 14 and auxiliary
Motor 3 drives electric vehicle to travel simultaneously, and 3 output power of auxiliary motor passes to gearbox 5 by auxiliary motor output shaft 4, through becoming
Gear ring 9 is passed to by transmission gear 6 after fast 5 deceleration torque increase of case, the main motor output shaft 12 of 14 main motor 14 of main motor exports
Torque is transmitted to planet carrier.In the mode power of auxiliary motor 3 can by gearbox 5 low grade with 14 coupling driving of main motor,
To realize max. climb slope when running at a low speed, auxiliary motor 3 can be coupled by the top grade of gearbox with main motor 14 in the mode
Driving, to realize that max. speed travels.
4, braking mode 1(main motor 14 does not work, the independent feedback of auxiliary motor 3): lock-up clutch 11 is closed under this mode,
Gearbox 5 is on gear, and auxiliary motor 3 works independently for Brake energy recovery, and main motor 14 does not work.The mode is usually applicable in
The low speed braking mode in.
5, the independent feedback of braking mode 2(main motor 14, auxiliary motor 3 do not work): lock-up clutch 11 is opened under this mode,
On neutral gear, auxiliary motor 3 does not work gearbox 5, and main motor 14 works independently for Brake energy recovery.The mode is usually applicable in
Yu Zhonggao speed braking mode.
6, braking mode 3(main motor 14 and the feedback simultaneously of auxiliary motor 3): lock-up clutch 11 is opened, and gearbox 5 is in gear
On, main motor 14 and auxiliary motor 3 are worked at the same time under this mode recycles for stopping power.The mode is commonly available to large torque system
Dynamic, lasting down hill braking or high speed braking isotype.
In the present embodiment, bi-motor can individually be driven, and electric vehicle can also be driven to travel jointly, and bi-motor can be not
With torque and power demand when, respectively drive or drive jointly, reduce the torque and power redundancy of motor, vehicle drive efficiency
It is high.It is acted on by gearbox deceleration torque increase, auxiliary motor can choose the driving motor of smaller torque to reduce cost, and pass through
Different stalls select so that auxiliary motor is in high efficiency region work, and lifting system efficiency；During gearbox gear-shift, pass through
Main motor carries out torque compensation, realizes without the power shift that breaks.Realize that main motor high speed is driven by lock-up clutch locking sun gear
It is dynamic, the loss of main motor high speed weak magnetic is reduced, dynamical system efficiency is improved.Different motor systems is selected when passing through braking
It is dynamic, improve Brake energy recovery ability.
The specific embodiment two of pure electric vehicle motor driven systems of the invention, as shown in Fig. 2, the area with specific embodiment one
It is not, dual-motor drive system is directly driven by the transmission gear 6 and differential mechanism 7 of auxiliary motor 3 and is sequentially connected.
The specific embodiment of electric vehicle of the present invention, the electric vehicle in the present embodiment include vehicle frame and are mounted on vehicle frame
Pure electric vehicle motor driven systems, the specific embodiment of the pure electric vehicle motor driven systems and above-mentioned pure electric vehicle motor driven systems
One pure electric vehicle motor driven systems structure any one of into specific embodiment two is identical, and it will not go into details.
Claims (10)
1. pure electric vehicle motor driven systems, including main motor, auxiliary motor and the power being sequentially connected with main motor and auxiliary motor
Coupling mechanism, it is characterised in that: gearbox is equipped between the auxiliary motor and power coupling mechanism.
2. pure electric vehicle motor driven systems according to claim 1, it is characterised in that: the main motor and power coupling machine
Lock-up clutch is equipped between structure.
3. pure electric vehicle motor driven systems according to claim 1 or 2, it is characterised in that: the power coupling mechanism is
Planet row.
4. pure electric vehicle motor driven systems according to claim 3, it is characterised in that: the row of the main motor and planet row
Carrier transmission connection, auxiliary motor are sequentially connected by the gear ring of gearbox and planet row.
5. pure electric vehicle motor driven systems according to claim 1 or 2, it is characterised in that: the auxiliary motor of the auxiliary motor
The main motor output shaft of output shaft and main motor is arranged in parallel.
6. pure electric vehicle motor driven systems according to claim 1 or 2, it is characterised in that: the gearbox is two grades of changes
Fast case.
7. electric vehicle, including vehicle frame and the pure electric vehicle motor driven systems being mounted on vehicle frame, the pure electric vehicle motor driven
System includes main motor, auxiliary motor and the power coupling mechanism being sequentially connected with main motor and auxiliary motor, it is characterised in that: institute
It states and is equipped with gearbox between auxiliary motor and power coupling mechanism.
8. electric vehicle according to claim 7, it is characterised in that: be equipped between the main motor and power coupling mechanism
Lock-up clutch.
9. electric vehicle according to claim 7 or 8, it is characterised in that: the power coupling mechanism is planet row.
10. electric vehicle according to claim 9, it is characterised in that: the transmission of the planet carrier of the main motor and planet row
Connection, auxiliary motor are sequentially connected by the gear ring of gearbox and planet row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130344.2A CN110126604A (en) | 2018-02-08 | 2018-02-08 | Pure electric vehicle motor driven systems and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130344.2A CN110126604A (en) | 2018-02-08 | 2018-02-08 | Pure electric vehicle motor driven systems and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110126604A true CN110126604A (en) | 2019-08-16 |
Family
ID=67567888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130344.2A Pending CN110126604A (en) | 2018-02-08 | 2018-02-08 | Pure electric vehicle motor driven systems and electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN110126604A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907338A (en) * | 2020-04-16 | 2020-11-10 | 南京金龙客车制造有限公司 | Four-gear shifting control method for electric automobile |
| CN112590562A (en) * | 2020-12-22 | 2021-04-02 | 三一海洋重工有限公司 | Dual-motor control system and method |
| WO2022099865A1 (en) * | 2020-11-10 | 2022-05-19 | 浙江吉利控股集团有限公司 | Multi-motor flexible torque centralized driving synthesis box and electric vehicle |
| EP4209371A1 (en) * | 2022-01-08 | 2023-07-12 | Valeo Embrayages | Drive system for an electric vehicle |
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| DE102011085110A1 (en) * | 2011-10-24 | 2013-04-25 | Zf Friedrichshafen Ag | Hybrid drive for motor vehicle e.g. electric car, has planet gears connected with generator engine, and sun gear designed as output element, which is connected with or disconnected from drive machine by decoupling device |
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| CN206528310U (en) * | 2017-01-19 | 2017-09-29 | 吴聪珍 | A kind of pure electric vehicle power assembly system |
| CN206884717U (en) * | 2017-06-13 | 2018-01-16 | 郑州宇通客车股份有限公司 | Single planetary row hybrid power system and the vehicle using the hybrid power system |
| CN208134055U (en) * | 2018-02-08 | 2018-11-23 | 郑州宇通客车股份有限公司 | A kind of pure electric vehicle motor driven systems and electric vehicle |
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2018
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| US20120208664A1 (en) * | 2009-08-24 | 2012-08-16 | Zhejiang Geely Holding Group Co., Ltd. | Powertrain for Hybrid Electrical Vehicle |
| DE102011085110A1 (en) * | 2011-10-24 | 2013-04-25 | Zf Friedrichshafen Ag | Hybrid drive for motor vehicle e.g. electric car, has planet gears connected with generator engine, and sun gear designed as output element, which is connected with or disconnected from drive machine by decoupling device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907338A (en) * | 2020-04-16 | 2020-11-10 | 南京金龙客车制造有限公司 | Four-gear shifting control method for electric automobile |
| WO2022099865A1 (en) * | 2020-11-10 | 2022-05-19 | 浙江吉利控股集团有限公司 | Multi-motor flexible torque centralized driving synthesis box and electric vehicle |
| CN112590562A (en) * | 2020-12-22 | 2021-04-02 | 三一海洋重工有限公司 | Dual-motor control system and method |
| EP4209371A1 (en) * | 2022-01-08 | 2023-07-12 | Valeo Embrayages | Drive system for an electric vehicle |
| FR3131712A1 (en) * | 2022-01-08 | 2023-07-14 | Valeo Embrayages | PROPULSION SYSTEM FOR ELECTRIC VEHICLES |
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