CN207711791U - A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection - Google Patents
A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection Download PDFInfo
- Publication number
- CN207711791U CN207711791U CN201721874934.3U CN201721874934U CN207711791U CN 207711791 U CN207711791 U CN 207711791U CN 201721874934 U CN201721874934 U CN 201721874934U CN 207711791 U CN207711791 U CN 207711791U
- Authority
- CN
- China
- Prior art keywords
- super capacitor
- drive
- unit
- controller
- vehicle
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection that the utility model discloses a kind of, include four drive and transmission systems driven by engine unit and by the rear drive and transmission system of motor auxiliary drive, it is described after drive and transmission system include electric motor drive unit and the auxiliary power driving unit of mating setting；The auxiliary power driving unit includes the secondary battery unit and supercapacitive cell being arranged in parallel；The secondary battery unit provides electric energy for the electric motor drive unit；When vehicle accelerates or climbs, the supercapacitive cell electric discharge to the electric motor drive unit to provide auxiliary；When vehicle deceleration or descending, the electric motor drive unit charges for the supercapacitive cell.The utility model has concentrated the energy storage characteristic of secondary battery unit and supercapacitive cell to fill the characteristic put deeply deeply, contradiction when energy is instantaneously output and input when solving vehicle deceleration, acceleration, climbing, alleviates deficiency of the secondary battery unit in instantaneous power input and output.
Description
Technical field
The utility model is related to a kind of four-wheel-drive hybrid power systems, more particularly to one kind being based on super capacitor and accumulator simultaneously
The four-wheel-drive hybrid power system of connection.
Background technology
It is to be provided with engine-driven units for the drive system of now widely used hybrid vehicle
With the driving unit assisted by electric power, the two cooperating and realize the driving to hybrid vehicle.
Hybrid vehicle accelerates or requires electric power auxiliary drive unit to be large current discharge when climbing, deceleration or descending
When will to electric power auxiliary drive unit carry out quick charge to realize Brake energy recovery, this requires electric power auxiliary drive units
With excellent high magnification fast charging and discharging characteristic and considerably long service life.And the electric power used at present based on accumulator
In auxiliary drive unit, because battery power density is small, efficiency for charge-discharge is low, and high current charge-discharge can make its service life contract significantly
It is short, so increasingly it is not suitable with current demand.
Utility model content
The utility model is directed to the drawbacks of prior art, and it is mixed to provide a kind of 4 wheel driven based on super capacitor and accumulator parallel connection
Close dynamical system.
Four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection, including by starting
Four drive and transmission systems of machine unit driving and the rear drive and transmission system by motor auxiliary drive, the rear drive and transmission system include
The auxiliary power driving unit of electric motor drive unit and mating setting；
The auxiliary power driving unit includes the secondary battery unit and supercapacitive cell being arranged in parallel；
The secondary battery unit provides electric energy for the electric motor drive unit；
When vehicle accelerates or climbs, the supercapacitive cell repid discharge is to provide the electric motor drive unit
Electric power；
When vehicle deceleration or descending, the electric motor drive unit charges for the supercapacitive cell.
It is described electronic in four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection
Machine driving unit includes motor and corresponding electric machine controller；
The supercapacitive cell includes super capacitor group and corresponding super capacitor controller；
The secondary battery unit includes accumulator group and corresponding battery management unit；
The super capacitor group is electrically connected with the electric machine controller, and the super capacitor controller control is described super
Capacitance group is discharged or charging；
The accumulator group is electrically connected with the electric machine controller, and the battery management unit controls the accumulator and fills
Electric discharge.
Further include whole in four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection
Vehicle controller；
The entire car controller is connect with the super capacitor controller by CAN bus, the super capacitor controller
It is connect with the electric machine controller by CAN bus；
The entire car controller is connect with the battery management unit by CAN bus, and the battery management unit passes through
CAN bus is connect with the electric machine controller.
Further include setting in four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection
The electromagnetic clutch being placed between motor and rear drive shaft；
Four drive and transmission system includes engine and gearbox, and speed change is provided between the engine and gearbox
Case clutch；
When vehicle is under high-speed working condition, the speed change box clutch engagement, the engine works simultaneously that power is defeated
Go out to the gearbox；Electromagnetic clutch described in the vehicle control unit controls detaches, and the motor is closed；
When vehicle, which is in, accelerates or climb operating mode, the speed change box clutch engagement, the engine, which works, will simultaneously move
Power is exported to the gearbox；Meanwhile the super capacitor controller controls the super capacitor group electric discharge, the full-vehicle control
Device controls the electromagnetic clutch engagement, and the electric motor operation simultaneously outputs power to the rear drive shaft；
When vehicle is in deceleration or down hill braking operating mode, the engine work；The vehicle control unit controls institute
Electromagnetic clutch engagement is stated, the super capacitor controller is controlled the super capacitor group and charged using motor reversal power generation；
When vehicle is in common driving cycle, speed change box clutch engagement, the engine work and by power
It exports to the gearbox；Meanwhile the electric motor operation and the rear drive shaft is outputted power to, the entire car controller
The electromagnetic clutch engagement is controlled, the super capacitor controller is controlled the super capacitor group and filled using motor operation
Electricity.
In four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection, storage is utilized
The energy storage characteristic of battery unit efficiently solves the problems, such as continuation of the journey, meanwhile, and supercapacitive cell is utilized and fills the characteristic put deeply deeply
Contradiction when energy is instantaneously output and input when solving vehicle deceleration, acceleration, climbing, alleviates secondary battery unit in instantaneous power
Deficiency in input and output, protects secondary battery unit.
Description of the drawings
Fig. 1 is the signal of the four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection
Figure.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
Four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection, including by starting
Four drive and transmission systems of machine unit driving and the rear drive and transmission system by motor auxiliary drive, four drive and transmission system can be adopted
With structure type in the prior art, the rear drive and transmission system includes the auxiliary power of electric motor drive unit and mating setting
Driving unit, the auxiliary power driving unit specifically include the secondary battery unit and supercapacitive cell being arranged in parallel；Wherein,
The secondary battery unit provides electric energy for the electric motor drive unit, to meet the needs of vehicle continuation of the journey；When vehicle accelerate or
When climbing, the supercapacitive cell electric discharge to the electric motor drive unit to provide auxiliary；When vehicle deceleration or descending,
The electric motor drive unit charges for the supercapacitive cell.
The utility model uses secondary battery unit parallel connection supercapacitive cell as auxiliary power source, can give full play to super
Grade capacitor cell and the respective advantage of secondary battery unit.On the one hand, secondary battery unit energy storage capacity is larger, can be very good to ensure
Continuation of the journey requires；On the other hand, it is good to fill deep characteristic of putting deeply for supercapacitive cell, can be in vehicle start, acceleration, climbing operating mode
Instantaneous high-current discharge, improving vehicle accelerating ability energy can be charged in vehicle deceleration, down hill braking operating mode with transient high-current,
Braking energy is recycled, reduces energy loss, while reducing the harm to accumulator.Therefore, super using secondary battery unit parallel connection
Capacitor cell can alleviate deficiency of the accumulator on instantaneous input-output power under the premise of ensureing to continue a journey, and improve vehicle
Instantaneous accelerating ability protects battery, increasing storage battery service life to improve accumulator reliability.
Referring to Fig. 1, in the four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection,
The electric motor drive unit includes motor and corresponding electric machine controller；The supercapacitive cell includes super capacitor group
With corresponding super capacitor controller；The secondary battery unit includes accumulator group and corresponding battery management unit；It is described super
Grade capacitance group and the electric machine controller are electrically connected, the super capacitor controller control the super capacitor group electric discharge or
Charging；The accumulator group is electrically connected with the electric machine controller, and the battery management unit controls the accumulator output
Electric energy.In addition, being also provided with entire car controller；The entire car controller is connected with the super capacitor controller by CAN bus
It connects, the super capacitor controller is connect by CAN bus with the electric machine controller；The entire car controller and the battery
Administrative unit is connected by CAN bus, and the battery management unit is connect by CAN bus with the electric machine controller.
Further include setting in four-wheel-drive hybrid power system described in the utility model based on super capacitor and accumulator parallel connection
The electromagnetic clutch being placed between motor and rear drive shaft；Four drive and transmission system includes engine and gearbox, in institute
It states and is provided with speed change box clutch between engine and gearbox.
In four-wheel-drive hybrid power system described in the utility model, there are four types of operating modes, are now respectively described below：
When vehicle is under high-speed working condition, the speed change box clutch engagement, the engine works simultaneously that power is defeated
Go out to the gearbox；Electromagnetic clutch described in the vehicle control unit controls detaches, and the motor is closed.In order in high speed
Motor is protected under operating mode, needs that electromagnetic clutch is enabled to detach, to ensure that motor does not work.
When vehicle, which is in, accelerates or climb operating mode, the speed change box clutch engagement, the engine, which works, will simultaneously move
Power is exported to the gearbox；Meanwhile the super capacitor controller controls the super capacitor group electric discharge, the full-vehicle control
Device controls the electromagnetic clutch engagement, and the electric motor operation simultaneously outputs power to the rear drive shaft.Such operating mode is
For combination drive pattern vehicle acceleration or climbing property can be effectively promoted at this point, engine and motor are in working condition
Energy.
When vehicle is in deceleration or down hill braking operating mode, the engine work；The vehicle control unit controls institute
Electromagnetic clutch engagement is stated, the super capacitor controller controls the super capacitor group and inverts power generation using motor to fill
Electricity.Such operating mode is and to mitigate the abrasion of brake(-holder) block to promote capacity usage ratio, therefore, motor reversal is utilized to reduce speed
Performance, can achieve the purpose that slow down without the pedal that touches on the brake.
When vehicle is in common driving cycle, speed change box clutch engagement, the engine work and by power
It exports to the gearbox；Meanwhile the electric motor operation and the rear drive shaft is outputted power to, the entire car controller
The electromagnetic clutch engagement is controlled, the super capacitor controller is controlled the super capacitor group and filled using motor operation
Electricity.At this point, the super capacitor group is to be in charged state, when needing to accelerate or climb, i.e., electric discharge can be converted at once
State, to promote the performance that vehicle accelerates or climbs.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (4)
1. a kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection, includes four driven by engine unit
Drive and transmission system and rear drive and transmission system by motor auxiliary drive, which is characterized in that drive and transmission system includes electricity after described
The auxiliary power driving unit of motivation driving unit and mating setting；
The auxiliary power driving unit includes the secondary battery unit and supercapacitive cell being arranged in parallel；
The secondary battery unit provides electric energy for the electric motor drive unit；
When vehicle accelerates or climbs, the supercapacitive cell electric discharge to the electric motor drive unit to provide auxiliary；
When vehicle deceleration or descending, the electric motor drive unit charges for the supercapacitive cell.
2. the four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection as described in claim 1, which is characterized in that
The electric motor drive unit includes motor and corresponding electric machine controller；
The supercapacitive cell includes super capacitor group and corresponding super capacitor controller；
The secondary battery unit includes accumulator group and corresponding battery management unit；
The super capacitor group is electrically connected with the electric machine controller, and the super capacitor controller controls the super capacitor
Group electric discharge or charging；
The accumulator group is electrically connected with the electric machine controller, and the battery management unit controls the accumulator charge and discharge
Electricity.
3. the four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection as claimed in claim 2, which is characterized in that
It further include entire car controller；
The entire car controller is connect with the super capacitor controller by CAN bus, and the super capacitor controller passes through
CAN bus is connect with the electric machine controller；
The entire car controller is connect with the battery management unit by CAN bus, and the battery management unit is total by CAN
Line is connect with the electric machine controller.
4. the four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection as claimed in claim 3, which is characterized in that
It further include the electromagnetic clutch being set between motor and rear drive shaft；
Four drive and transmission system includes engine and gearbox, be provided between the engine and gearbox gearbox from
Clutch；
When vehicle is under high-speed working condition, the speed change box clutch engagement, the engine works and outputs power to
The gearbox；Electromagnetic clutch described in the vehicle control unit controls detaches, and the motor is closed；
When vehicle, which is in, accelerates or climb operating mode, the speed change box clutch engagement, the engine works simultaneously that power is defeated
Go out to the gearbox；Meanwhile the super capacitor controller controls the super capacitor group electric discharge, the entire car controller control
The electromagnetic clutch engagement is made, the electric motor operation simultaneously outputs power to the rear drive shaft；
When vehicle is in deceleration or down hill braking operating mode, the engine work but speed change box clutch separation；Institute
It states electromagnetic clutch described in vehicle control unit controls to engage, the super capacitor controller controls the super capacitor group using electricity
Motivation operates to charge；
When vehicle is in common driving cycle, the speed change box clutch engagement, the engine works and outputs power
To the gearbox；Meanwhile the electric motor operation and the rear drive shaft is outputted power to, the vehicle control unit controls
The electromagnetic clutch engagement, the super capacitor controller are controlled the super capacitor group and are charged using motor operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874934.3U CN207711791U (en) | 2017-12-26 | 2017-12-26 | A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874934.3U CN207711791U (en) | 2017-12-26 | 2017-12-26 | A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711791U true CN207711791U (en) | 2018-08-10 |
Family
ID=63050811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721874934.3U Active CN207711791U (en) | 2017-12-26 | 2017-12-26 | A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058589A (en) * | 2017-12-26 | 2018-05-22 | 阿尔特汽车技术股份有限公司 | A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection |
-
2017
- 2017-12-26 CN CN201721874934.3U patent/CN207711791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058589A (en) * | 2017-12-26 | 2018-05-22 | 阿尔特汽车技术股份有限公司 | A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203485736U (en) | Plug-in type series-parallel hybrid power driving system | |
| CN100581867C (en) | Fuel battery power system of mixed power vehicle | |
| CN101691118B (en) | Motor-assistant driving mode control method of hybrid electric vehicle | |
| CN103692925B (en) | The economic driving model control method of a kind of electronlmobil | |
| CN103863323A (en) | Full hybrid electric vehicle energy management system and control method | |
| Liang et al. | Energy management strategy for a parallel hybrid electric vehicle equipped with a battery/ultra-capacitor hybrid energy storage system | |
| CN204895107U (en) | In good time 4 wheel driven hybrid vehicle system of electric formula inserts | |
| CN105313709A (en) | An energy management system for a hybrid power tramcar | |
| CN105313710A (en) | An energy management method for hybrid power tramcars | |
| CN205686199U (en) | The composite power source of power-type and accumulation energy type lithium electricity composition and electric automobile composite power source | |
| CN106515467B (en) | The control method of the energy source device of aluminium-air cell and super capacitor for vehicle | |
| CN103909922A (en) | Vehicle control strategy of series hybrid electric vehicle | |
| CN202686354U (en) | Integrated variable speed drive device and electric control energy and management system for hybrid power vehicle | |
| CN108297676A (en) | A kind of mixed power automobile driving system of with wheel motor | |
| CN102935798A (en) | Hybrid electric vehicle power system | |
| Zhang et al. | Powertrain design and energy management of a novel coaxial series-parallel plug-in hybrid electric vehicle | |
| CN106585618B (en) | A kind of serial type hybrid automobile energy management control method and device | |
| CN102390248A (en) | Hybrid power system of single clutch | |
| CN109866596A (en) | Series hybrid-power motor vehicle | |
| CN206202005U (en) | A kind of dynamical system for pure electric vehicle | |
| CN202283872U (en) | Multi-motor compound system for hybrid electric vehicle | |
| CN201914103U (en) | Braking system of electric automobile | |
| CN103359108A (en) | Maximum available power generation torque calculating method and system of hybrid electric vehicle motor | |
| CN207711791U (en) | A kind of four-wheel-drive hybrid power system based on super capacitor and accumulator parallel connection | |
| CN202685986U (en) | Travel route increasing type pure electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |