CN203651440U - Power system of hybrid power electric vehicle - Google Patents
Power system of hybrid power electric vehicle Download PDFInfo
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- CN203651440U CN203651440U CN201320792410.5U CN201320792410U CN203651440U CN 203651440 U CN203651440 U CN 203651440U CN 201320792410 U CN201320792410 U CN 201320792410U CN 203651440 U CN203651440 U CN 203651440U
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- air battery
- power system
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- 239000003990 capacitor Substances 0.000 claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 10
- 239000000446 fuel Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 230000007547 defect Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a power system of a hybrid power electric vehicle. The problems that an engine and lithium ion battery scheme is adopted for a common vehicle hybrid power system, the driving mileage is short, and oil is not saved are solved. The power system comprises a control unit, a motor unit, a metal air battery unit, a super-capacitor unit and a driving state detecting unit. The control unit is connected to the motor unit, the motor unit is connected to a vehicle driving shaft, and the metal air battery unit, the super-capacitor unit and the driving state detecting unit are respectively connected to the control unit. The power system has the advantages that the defect that the existing electric vehicle with a lithium ion battery is short in driving mileage is overcome, the defects that a metal air battery is long in starting time, and a super-capacitor is low in energy intensity and can not serve as independent energy to be applied to the vehicle are overcome, zero oil consumption is achieved, and the problems that driving fuel of an engine is consumed during driving, and emission is difficult to reduce are solved.
Description
Technical field
The utility model relates to a kind of electronlmobil field, relates in particular to a kind of metal-air battery and adds hybrid electric vehicle power system super capacitor configuration, simple in structure, zero oil consumption.
Background technology
Existing hybrid power system adopts driving engine to add the scheme of lithium ion battery drive motor more, but lithium ion battery energy density is lower, large not because of capacity of cell in the time of needs long-distance running, be difficult to support that car load moves with electric model, car load still adopts engine drive like this, fuel oil consumption is difficult to reduce, and fuel saving ratio is low.
If application number is 200710062511.6, name is called electronic, fuel hybrid power vehicle, it comprises vehicle frame, back axle, wheel, fuel engines, on vehicle frame, be provided with a DC drive motor, the rotating shaft of DC drive motor is in transmission connection by the gear cluster and the axle drive shaft that are assemblied in auxiliary gear box, the power intake of DC motor connects high-performance lithium ion battery, and the input end of high-performance lithium ion battery is connected with DC speed regulator.This patent can reduce to a certain extent oil consumption but it adopts is lithium ion battery, just has above-mentioned shortcoming, and continual mileage is short, also needs to drive with fuel oil under long-distance running, still has the shortcoming of not fuel-economizing.
Summary of the invention
The utility model has mainly solved general hybrid power system for automobile and has adopted driving engine to add lithium ion battery scheme, continual mileage is short, the problem of not fuel-economizing, provides a kind of metal-air battery to add electricity-electricity mixed power vehicle electric system super capacitor, fuel-economizing.
The utility model solves the technical scheme that its technical matters adopts: a kind of hybrid electric vehicle power system, comprise control unit and electric motor units, control unit is connected on electric motor units, electric motor units is connected to automobile driving axle, system also includes metal-air battery unit, super capacitor unit and motoring condition detecting unit, and described metal-air battery unit, super capacitor unit and motoring condition detecting unit are connected on control unit.In the utility model, adopt the hybrid-electric car power system configuration by the electricity-electrical hookup of metal-air battery unit and super capacitor cell formation, this metal-air battery unit energy density is high, can grow distance travel, it is as main energy source, and output energy is to electric motor units.But metal-air battery unit exists and starts slow shortcoming, super capacitor unit, as power back-off parts, provides energy output in the time starting.Motoring condition detecting unit detects vehicle parameters, then send to control unit, control unit is judged vehicle in starting to walk, travel, climb, suddenly accelerate or braking mode according to these information, in control unit, store control policy, control unit provides car load required energy according to the state control metal-air battery unit of vehicle and super capacitor unit.Adopt the hybrid power system configuration of metal-air battery unit and super capacitor unit assembly, solve metal-air battery power density low and start shortcoming slowly, also solved super capacitor energy density low, be difficult to be applied to as independent energy the shortcoming of vehicle simultaneously.The utility model system is relatively simple, controls difficulty low, and can realize zero oil consumption.
As a kind of preferred version, described metal-air battery unit is aluminium-air cell or zinc-air battery.
As a kind of preferred version, described electric motor units is also connected on super capacitor unit.The utility model energy electric motor units can be crossed super capacitor is charged, in the time of braking, the energy that electric motor units produces is distributed to super capacitor unit by control system control, supplement super capacitor unit electric energy, having solved metal-air battery unit can not charge, and single employing metal-air battery can not reclaim the problem of braking energy as energy source.
The utility model has the advantages that: adopt metal-air battery to add the system configuration of the parallel-serial hybrid power of super capacitor, metal-air battery energy density is high, what make that automobile can long mileage travels, solve the short shortcoming of electronlmobil continual mileage of existing employing lithium ion battery, and the shortcoming and the super capacitor energy density that have solved metal-air battery length run up time are low, be difficult to be applied to as independent energy the shortcoming of vehicle, the utility model can be realized zero oil consumption, solve again engine drive consumption of fuel and discharge while travelling and be difficult to the problem reducing.
Accompanying drawing explanation
Fig. 1 is a kind of structural framing schematic diagram of the present utility model.
1-super capacitor unit 2-electric motor units 3-metal-air battery 4-motoring condition detecting unit 5-axle drive shaft 6-control unit.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
A kind of hybrid electric vehicle power system of the present embodiment, as shown in Figure 1, system comprises super capacitor unit 1, electric motor units 2, metal-air battery unit 3, motoring condition detecting unit 4, this metal-air battery unit, super capacitor unit and motoring condition detecting unit are connected on control unit, control unit is connected with electric motor units, electric motor units is connected on the axle drive shaft 5 of automobile, and electric motor units is also connected with super capacitor unit.
In the present embodiment, this this metal-air battery is aluminium-air cell or zinc-air battery, and electrokinetic cell unit is lithium ion battery or Ni-MH battery.
When the present embodiment system works, motoring condition detecting unit detects the driving information when vehicle in front, and information is sent to control unit, this motoring condition detecting unit comprises various sensors on vehicle, as car speed sensor, detect sensor, weight sensor of vehicle climbing state of braking state etc., these do not repeat them here for usual means.Control unit judges vehicle-state according to these information, the urban district short distance motoring condition as climbing state, often starting, long-distance running state, the braking mode of stable output.And in control unit, store control policy, control unit provides car load required energy according to the state control metal-air battery unit of vehicle and super capacitor unit.
In the time that car load is started to walk, control unit control super capacitor unit is electric motor units output energy, and car load start-up course institute energy requirement is provided, and drives car load operation.
When car load motoring condition, control unit control metal-air battery unit provides energy to electric motor units, and super capacitor unit does not participate in driving.
In the time that anxious acceleration, climbing etc. need the state of the high-power output of motor, control unit control metal-air battery unit is as main energy source, and super capacitor unit supplements metal-air battery cell power insufficient section, jointly drives vehicle.
In the time of braking or deceleration sliding state, the energy that control unit control motor produces, is distributed to super capacitor unit and is supplemented electric weight.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as super capacitor unit, electric motor units, metal-air battery, motoring condition detecting unit herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (3)
1. a hybrid electric vehicle power system, comprise control unit and electric motor units, control unit is connected on electric motor units, electric motor units is connected to automobile driving axle, it is characterized in that: system also includes metal-air battery unit (3), super capacitor unit (1) and motoring condition detecting unit (4), and described metal-air battery unit, super capacitor unit and motoring condition detecting unit are connected on control unit (6).
2. a kind of hybrid electric vehicle power system according to claim 1, is characterized in that described metal-air battery unit (3) is aluminium-air cell or zinc-air battery.
3. a kind of hybrid electric vehicle power system according to claim 1 and 2, is characterized in that described electric motor units (2) is also connected on super capacitor unit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792410.5U CN203651440U (en) | 2013-12-04 | 2013-12-04 | Power system of hybrid power electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792410.5U CN203651440U (en) | 2013-12-04 | 2013-12-04 | Power system of hybrid power electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651440U true CN203651440U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792410.5U Expired - Fee Related CN203651440U (en) | 2013-12-04 | 2013-12-04 | Power system of hybrid power electric vehicle |
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| CN (1) | CN203651440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515467A (en) * | 2016-11-22 | 2017-03-22 | 中车株洲电力机车有限公司 | Vehicle, energy device employing aluminum air battery and supercapacitor and control method of energy device |
| CN110001975A (en) * | 2019-04-12 | 2019-07-12 | 易航时代(北京)科技有限公司 | A kind of electronic unmanned plane associating power supply device, method and system |
| CN110696638A (en) * | 2019-10-25 | 2020-01-17 | 桂林客车发展有限责任公司 | Control method for range extender of electric vehicle |
-
2013
- 2013-12-04 CN CN201320792410.5U patent/CN203651440U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515467A (en) * | 2016-11-22 | 2017-03-22 | 中车株洲电力机车有限公司 | Vehicle, energy device employing aluminum air battery and supercapacitor and control method of energy device |
| CN106515467B (en) * | 2016-11-22 | 2019-05-03 | 中车株洲电力机车有限公司 | The control method of the energy source device of aluminium-air cell and super capacitor for vehicle |
| CN110001975A (en) * | 2019-04-12 | 2019-07-12 | 易航时代(北京)科技有限公司 | A kind of electronic unmanned plane associating power supply device, method and system |
| CN110696638A (en) * | 2019-10-25 | 2020-01-17 | 桂林客车发展有限责任公司 | Control method for range extender of electric vehicle |
| CN110696638B (en) * | 2019-10-25 | 2023-04-14 | 桂林客车发展有限责任公司 | Control method for range extender of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |