CN207711790U - A kind of four-wheel-drive hybrid power system with super capacitor - Google Patents
A kind of four-wheel-drive hybrid power system with super capacitor Download PDFInfo
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- CN207711790U CN207711790U CN201721874932.4U CN201721874932U CN207711790U CN 207711790 U CN207711790 U CN 207711790U CN 201721874932 U CN201721874932 U CN 201721874932U CN 207711790 U CN207711790 U CN 207711790U
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- super capacitor
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- electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of four-wheel-drive hybrid power systems with super capacitor, 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 mating setting supercapacitive cell；When vehicle accelerates or climbs, the supercapacitive cell electric discharge to the electric motor drive unit to provide electric power；When vehicle deceleration or descending, the electric motor drive unit charges for the supercapacitive cell.In four-wheel-drive hybrid power system described in the utility model with super capacitor, the accumulator group used in the prior art is changed to supercapacitive cell so that vehicle at low ambient temperatures being capable of normal operation；Moreover, stronger using large current discharging capability after supercapacitive cell, also higher, the energy loss smaller in conversion process of energy substantially increase acceleration and the climbing capacity of vehicle to energy conversion efficiency.
Description
Technical field
The utility model is related to a kind of automobile four-wheel-drive hybrid power system more particularly to a kind of 4 wheel drivens with super capacitor
Hybrid power system.
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, provides a kind of four-wheel-drive hybrid power system with super capacitor.
Four-wheel-drive hybrid power system described in the utility model with super capacitor, includes being driven by engine unit
Four drive and transmission systems and rear drive and transmission system by motor auxiliary drive, it is described after drive and transmission system include motor drive list
The supercapacitive cell of first and mating setting；
When vehicle accelerates or climbs, the supercapacitive cell electric discharge is auxiliary to provide the electric motor drive unit
It helps；
When vehicle deceleration or descending, the electric motor drive unit charges for the supercapacitive cell.
In four-wheel-drive hybrid power system described in the utility model with super capacitor, the electric motor drive unit packet
Include motor and corresponding electric machine controller；
The supercapacitive cell includes super capacitor group and corresponding super capacitor controller；
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.
Further include entire car controller in four-wheel-drive hybrid power system described in the utility model with super capacitor；
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.
In four-wheel-drive hybrid power system described in the utility model with super capacitor, further include be set to motor and
Electromagnetic clutch between 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 operation；
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 with super capacitor, the storage that will use in the prior art
Battery replacing is supercapacitive cell so that vehicle at low ambient temperatures being capable of normal operation；Moreover, using super capacitor list
Large current discharging capability is stronger after member, energy conversion efficiency also higher, the energy loss smaller in conversion process of energy, significantly
Improve acceleration and the climbing capacity of vehicle.
Description of the drawings
Fig. 1 is the schematic diagram of the four-wheel-drive hybrid power system described in the utility model with super capacitor.
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.
As shown in Figure 1, the four-wheel-drive hybrid power system described in the utility model with super capacitor, including by engine
Four drive and transmission systems of unit driving and the rear drive and transmission system by motor auxiliary drive.Four drive and transmission system can be used
Structure type in the prior art is also provided with to make up the drawbacks of using accumulator in the prior art in the utility model
Supercapacitive cell, i.e., the described rear drive and transmission system include the supercapacitive cell of electric motor drive unit and mating setting；When
When vehicle accelerates or climbs, the supercapacitive cell electric discharge to the electric motor drive unit to provide auxiliary, i.e., using super
The characteristic of grade capacitor cell repid discharge (charging can reach 95% of its rated capacity or more in 10 seconds~10 minutes) is electronic
Machine driving unit provides auxiliary, to meet the power demand for accelerating or climbing；When vehicle deceleration or descending, the motor drives
Moving cell is supercapacitive cell charging, that is, utilizes the characteristic of supercapacitive cell quick charge, in vehicle deceleration or
When descending, Brake energy recovery is realized.(monomer capacity is reachable greatly for the supercapacitive cell storage energy being arranged in the utility model
5000F, and its power density is big, general 5~10 times up to accumulator), depth charge and discharge cycles service life is long, quality
Gently, performance is stablized, and is highly convenient for arranging in vehicle.Also, for accumulator, the high current of supercapacitive cell is put
Electric energy power is stronger, energy conversion efficiency also higher, the energy loss smaller in conversion process of energy；The supercapacitive cell
Charge and discharge electric line is simple, so safety coefficient higher；Relative to the accumulator bad disadvantage of working condition at low ambient temperatures, adopt
Subzero 40 degrees Celsius are suitable for 70 degrees Celsius of temperature range above freezing, more particularly to adapt to northern cold with supercapacitive cell
The use environment in area.
In the utility model, the electric motor drive unit specifically includes motor and corresponding electric machine controller.It is described
Supercapacitive cell includes super capacitor group and corresponding super capacitor controller；The super capacitor group is controlled with the motor
Device is electrically connected, and the super capacitor controller controls the super capacitor group electric discharge or charging.In addition, being also provided with vehicle
Controller；The entire car controller is connect with the super capacitor controller by CAN bus, and the super capacitor controller is logical
CAN bus is crossed to connect with the electric machine controller.
In four-wheel-drive hybrid power system described in the utility model with super capacitor, further include be set to motor and
Electromagnetic clutch between rear drive shaft；Four drive and transmission system includes engine and gearbox, in the engine and change
It is provided with speed change box clutch between fast case.
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 is controlled the super capacitor group and charged using motor operation.This
Kind of operating mode is and to mitigate the abrasion of brake(-holder) block to promote capacity usage ratio, therefore, motor reversal power generation 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 in charged state, when needing to accelerate or climb, the super capacitor, which can enter, to be put
Electricity condition, to promote vehicle acceleration or grade climbing performance.
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 with super capacitor, include four drive and transmission systems driven by engine unit and
By the rear drive and transmission system of motor auxiliary drive, which is characterized in that drive and transmission system includes electric motor drive unit after described
With the supercapacitive cell of mating setting；
When vehicle accelerates or climbs, the supercapacitive cell electric discharge to the electric motor drive unit to provide electric power；
When vehicle deceleration or descending, the electric motor drive unit charges for the supercapacitive cell.
2. the four-wheel-drive hybrid power system with super capacitor as described in claim 1, which is characterized in that the motor drives
Moving cell includes motor and corresponding electric machine controller；
The supercapacitive cell includes super capacitor group and corresponding super capacitor controller；
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.
3. the four-wheel-drive hybrid power system with super capacitor as claimed in claim 2, which is characterized in that further include vehicle control
Device processed；
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.
4. the four-wheel-drive hybrid power system with super capacitor as claimed in claim 3, which is characterized in that further include being set to
Electromagnetic clutch 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；It is electric described in the vehicle control unit controls
Magnet clutch engages, and the super capacitor controller is controlled the super capacitor group and charged using motor operation；
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 |
|---|---|---|---|
| CN201721874932.4U CN207711790U (en) | 2017-12-26 | 2017-12-26 | A kind of four-wheel-drive hybrid power system with super capacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874932.4U CN207711790U (en) | 2017-12-26 | 2017-12-26 | A kind of four-wheel-drive hybrid power system with super capacitor |
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| CN207711790U true CN207711790U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721874932.4U Active CN207711790U (en) | 2017-12-26 | 2017-12-26 | A kind of four-wheel-drive hybrid power system with super capacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081943A (en) * | 2017-12-26 | 2018-05-29 | 阿尔特汽车技术股份有限公司 | A kind of four-wheel-drive hybrid power system with super capacitor |
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2017
- 2017-12-26 CN CN201721874932.4U patent/CN207711790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081943A (en) * | 2017-12-26 | 2018-05-29 | 阿尔特汽车技术股份有限公司 | A kind of four-wheel-drive hybrid power system with super capacitor |
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