CN204180007U - The power supply of solar electric vehicle - Google Patents
The power supply of solar electric vehicle Download PDFInfo
- Publication number
- CN204180007U CN204180007U CN201420693387.9U CN201420693387U CN204180007U CN 204180007 U CN204180007 U CN 204180007U CN 201420693387 U CN201420693387 U CN 201420693387U CN 204180007 U CN204180007 U CN 204180007U
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- circuit
- resistance
- voltage
- electric
- control circuit
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- 239000003990 capacitor Substances 0.000 claims abstract description 43
- 230000000087 stabilizing Effects 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims description 15
- 239000004821 Contact adhesive Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound 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- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
A kind of power supply of solar electric vehicle, it is made up of ultra-thin and ultra-light high performance solar panels, control circuit, bank of super capacitors, control circuit comprises 24V voltage stabilizing circuit, voltage sampling comparison circuit, executive circuit, display circuit, solar panel is through wire connection control circuit input end, electric current is divided into two-way by control circuit, electric current is given bank of super capacitors by the normally-closed contact of executive circuit repeat circuit J1 of leading up to, and 24V voltage stabilizing circuit of separately leading up to provides 24V DC power supply to control circuit.The utility model adopts strong magnetic to be drawn onto by solar panel on roof, does not damage roof surface, does not need punching to install; Control circuit is simple, and easily install, cost is low; Electrical source of power adopts ultracapacitor as electrical source of power, reduces own wt and volume, adds payload; Do not need the conversion of form of energy during discharge and recharge, improve utilization rate of electrical, make utilization rate of electrical reach more than 90%.
Description
Technical field
The utility model relates to a kind of car, scooter, tricycle, the cart power supply that are power supply or accessory power supply with solar energy, storage battery.
Background technology
Along with expanding economy, living standards of the people improve constantly, and be that the family-sized car of the energy, scooter, tricycle and cart are connected into average family in a large number, cause power consumption sharply to increase with electricity, and electricity charge spending increases.Owing to adopting lead-acid battery as power source, cause environmental pollution.Be the electric motor car of power supply to cut down expenses and polluting that someone devises with solar energy.
But also do not occur with solar energy being at present the motor vehicle of power supply on the market, only have indivedual researcher to make design or minute quantity sample car.But owing to adopting, the generating efficiency of solar cell is low, power is little, and not only thick but also heavy, can only use, DeGrain, affect popularization greatly as accessory power supply.As the patent No. is: ZL200620119618.0, the solar electric vehicle of notification number: CN2928579Y." a kind of solar electric vehicle, solar panel is placed in roof, and wire 1, wire 2 are connected with controller.Along separate routes, a road is connected with storage battery the wire 3 that controller exports, and another road is connected with electric motor vehicle circuit; Controller draws wire 4 along separate routes, and a road is connected with storage battery, and another road is connected with electric motor vehicle circuit; Storage battery transforms charger by external electric supply socket with 220V and is connected.220V transforms charger an attaching plug." according to above-mentioned abridgement of patents: above-mentioned solar electric vehicle adopts two group storage batteries, because the volume and weight of storage battery own is too large, thus causes Light-duty Vehicle or tricycle deadweight is too large, payload reduces, and row drives mileage to be reduced.Because storage battery is chemical cell, its internal work material is heavy metal lead and sulfuric acid composition, can cause heavy metal pollution to environment; When charging, electric energy converts chemical energy to, and during electric discharge, chemical energy converts electric energy to.In the transfer process that this twice must complete, make energy loss more than 50%.As can be seen from Figure of description: when electric motor car normally travels, solar cell can not directly to electric motor vehicle circuit supply, and needed for electric motor car motor-car circuit, electric energy still provides for storing pond.
Summary of the invention
The purpose of this utility model is for currently available technology Problems existing, designs a kind of power supply of solar electric vehicle, thus overcomes electric vehicle power sources Problems existing in prior art.
Realizing the technical scheme that the utility model object takes is: it is by flexible ultra-thin and ultra-light high performance solar panels, control circuit, bank of super capacitors, energy recovery circuit for electric and external quick charge mouth composition, control circuit comprises 24v voltage stabilizing circuit, voltage sampling comparison circuit, executive circuit, display circuit, solar panel is through wire connection control circuit input end, electric current is divided into two-way by control circuit, electric current is given bank of super capacitors by the normally-closed contact of executive circuit repeat circuit J1 of leading up to, 24V voltage stabilizing circuit of separately leading up to provides 24V DC power supply to control circuit, form precise voltage benchmark potential circuit by 2 pin of resistance R3, diode D1, operational amplifier IC2, form voltage compare sample circuit by 3 pin of resistance R2, resistance R4, capacitor C4, operational amplifier IC2, when the resistance R2 in voltage compare sample circuit takes out voltage higher than reference voltage 0.1V by wire from the positive pole of bank of super capacitors, 1 pin of operational amplifier IC2 exports high level, and the base stage of triode BG1 in executive circuit is given by diode D2, resistance R5, resistance R6, triode BG1 conducting, the normally opened contact adhesive of executive circuit repeat circuit J1, cuts off the power supply of bank of super capacitors, when the resistance R2 in voltage compare sample circuit takes out voltage lower than reference voltage 0.1V by wire from the positive pole of bank of super capacitors, the 1 pin output low level of operational amplifier IC2, and the base stage of triode BG1 in executive circuit is given by diode D2, resistance R5, resistance R6, triode BG1 ends, the normally-closed contact adhesive of executive circuit relay J 1, directly gives drive system of electric automobile by electric energy.
Connect a full-bridge energy recovery circuit for electric at the both positive and negative polarity of bank of super capacitors, input connects electric motor car permanent magnet motor current input terminal by relay J 2.
A full-bridge energy recovery circuit for electric input external quick charge mouth in parallel.
Good effect of the present utility model is: adopt strong magnetic to be drawn onto by solar panel on roof, do not damage roof surface, do not need punching to install; Control circuit is simple, and easily install, cost is low; Electrical source of power does not adopt storage battery and adopts ultracapacitor as electrical source of power, reduces own wt and volume, adds payload; Do not need the conversion of form of energy during discharge and recharge, improve utilization rate of electrical, make utilization rate of electrical reach more than 90%; Energy recovery circuit for electric, car drive motor when sliding can be made to send electricity send back to ultracapacitor by energy recovery circuit for electric and store away, decrease waste of energy, thus save electric cost expenditure, extend the life-span, decreasing pollution, electric motor car cost of use can be reduced to original 10%-5%.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model electrical schematic diagram.
Embodiment
As shown in Figure 1, it is made up of flexible ultra-thin and ultra-light high performance solar panels 1, control circuit and bank of super capacitors 5, solar panel 1 is flexible, only 3mm is thick, 0.5kg/100w efficiency is greater than 24%, adopts strong magnetic to be drawn onto by solar panel on roof, does not damage roof surface, do not need punching to install; Owing to adopting bank of super capacitors 5 as power supply, therefore support quick charge, can be full of in 10 minutes.Control circuit comprises 24V voltage stabilizing circuit 2, voltage sampling comparison circuit 3, executive circuit 4, display circuit 8, solar panel 1 is through wire connection control circuit input end, electric current is divided into two-way by control circuit, and electric current is given bank of super capacitors 5 by the normally-closed contact 3,2 of executive circuit 4 repeat circuit J1 of leading up to, and 24v voltage stabilizing circuit 2 of separately leading up to provides 24V DC power supply to control circuit; Form precise voltage benchmark potential circuit by 2 pin of resistance R3, diode D1, operational amplifier IC2, form voltage compare sample circuit 3 by 3 pin of resistance R2, resistance R4, capacitor C4, operational amplifier IC2; When the resistance R2 in voltage compare sample circuit 3 takes out voltage higher than reference voltage 0.1V by wire from the positive pole of bank of super capacitors 5,1 pin of operational amplifier IC2 exports high level, and the base stage of triode BG1 in executive circuit 4 is given by diode D2, resistance R5, resistance R6, triode BG1 conducting, normally opened contact 3,1 adhesive of executive circuit 4 repeat circuit J1, cuts off the power supply of bank of super capacitors 5; When the resistance R2 in voltage compare sample circuit 3 takes out voltage lower than reference voltage 0.1v by wire from the positive pole of bank of super capacitors 5, the 1 pin output low level of operational amplifier IC2, and the base stage of triode BG1 in executive circuit 4 is given by diode D2, resistance R5, resistance R6, triode BG1 ends, normally-closed contact 3,2 adhesive of executive circuit 4 repeat circuit J1, directly gives drive system of electric automobile by electric energy.Connect a full-bridge energy recovery circuit for electric 6 at the both positive and negative polarity of superbattery group 5, input connects electric motor car permanent magnet motor current input terminal by relay J 2.Another routing capacitor of full-bridge energy recovery circuit for electric 6 input C5, capacitor C6 connect external quick charge mouth 7, and external quick charge mouth 7 can directly access 220V AC power by capacitor C5, capacitor C6.
Operation principle of the present utility model is: as shown in Figure 1, forms 24V voltage stabilizing circuit 2 by resistance R1, circuit of three-terminal voltage-stabilizing integrated IC1, capacitor C1, capacitor C2, electric heater C3, voltage compare sample circuit 3 is formed by 3 pin of resistance R2, resistance R4, capacitor C4, IC2, resistance R5, resistance R6, triode BG1, relay J 1, diode D3 form executive circuit, resistance R7, resistance R8, diode D4, diode D5 form display circuit 8, relay J 2, diode D7, diode D8, diode D9, diode D10 form energy recovery circuit for electric 6, capacitor C5, capacitor C6 form external quick charge mouth 7, solar panel 1 enters control circuit input by the electric current that wire is sent here, electric current is divided into two-way by control circuit, electric current is given bank of super capacitors 5 by the normally-closed contact 2,3 of executive circuit 4 repeat circuit J1 of leading up to, and lights light-emitting diode D4 by resistance R7, separately leading up to capacitor C1, capacitor C2, capacitor C3, resistance R1, circuit of three-terminal voltage-stabilizing integrated IC1 provides 24V DC power supply to control circuit, by resistance R3, diode D1, 2 pin of IC2 form precise voltage benchmark potential circuit, by resistance R2, resistance R4, capacitor C4, 3 pin of IC2 form voltage compare sample circuit 3, when resistance R2 takes out voltage higher than reference voltage 0.1V by wire from the positive pole of bank of super capacitors 5, 1 pin of IC2 exports high level, and by diode D2, resistance R5, resistance R6 gives the base stage of triode BG1 in executive circuit 4, triode BG1 conducting, executive circuit repeat circuit J1 normally opened contact 1, 3 adhesives, cut off the power supply of bank of super capacitors 5, and light light-emitting diode D5 by resistance R8, extinguish light-emitting diode D4 simultaneously.When the vehicle is running, cause bank of super capacitors 5 both end voltage to decline because drive system of electric automobile needs big current, when resistance R2 takes out voltage lower than reference voltage 0.1V by wire from the positive pole of bank of super capacitors 5, the 1 pin output low level of IC2, and by diode D2, resistance R5, resistance R6 gives the base stage of triode BG1 in executive circuit 4, triode BG1 ends, the normally-closed contact 2 of executive circuit 4 repeat circuit J1, 3 adhesives, directly drive system of electric automobile is given by electric energy, thus reach the object that solar panel 1 powers directly to drive system of electric automobile.Full-bridge energy recovery circuit for electric 6 is formed by relay J 2, diode D7, diode D8, diode D9, diode D10, input connects electric motor car permanent magnet motor current input terminal by relay J 2, because could by permanent magnet motor electric current input full-bridge energy recovery circuit for electric 6 when relay J 2 ensures only have vehicle descending or slide, another termination bank of super capacitors 5 positive and negative electrode of full-bridge energy recovery circuit for electric 6.Full-bridge energy recovery circuit for electric 6 is that one-way conduction is permanent in input circuit, and bank of super capacitors 5 is not powered to permanent magnet motor by this circuit; External quick charge mouth 7 only just uses when urgent need or under continuous overcast sky.
Claims (3)
1. the power supply of a solar electric vehicle, it is characterized in that: it is by flexible ultra-thin and ultra-light high performance solar panels, control circuit, bank of super capacitors, energy recovery circuit for electric and external quick charge mouth composition, control circuit comprises 24V voltage stabilizing circuit, voltage sampling comparison circuit, executive circuit, display circuit, solar panel is through wire connection control circuit input end, electric current is divided into two-way by control circuit, electric current is given bank of super capacitors by the normally-closed contact of executive circuit repeat circuit J1 of leading up to, 24V voltage stabilizing circuit of separately leading up to provides 24V DC power supply to control circuit, form precise voltage benchmark potential circuit by 2 pin of resistance R3, diode D1, operational amplifier IC2, form voltage compare sample circuit by 3 pin of resistance R2, resistance R4, capacitor C4, operational amplifier IC2, when the resistance R2 in voltage compare sample circuit takes out voltage higher than reference voltage 0.1V by wire from the positive pole of bank of super capacitors, 1 pin of operational amplifier IC2 exports high level, and the base stage of triode BG1 in executive circuit is given by diode D2, resistance R5, resistance R6, triode BG1 conducting, the normally opened contact adhesive of executive circuit repeat circuit J1, cuts off the power supply of bank of super capacitors, when the resistance R2 in voltage compare sample circuit takes out voltage lower than reference voltage 0.1V by wire from the positive pole of bank of super capacitors, the 1 pin output low level of operational amplifier IC2, and the base stage of triode BG1 in executive circuit is given by diode D2, resistance R5, resistance R6, triode BG1 ends, the normally-closed contact adhesive of executive circuit relay J 1, directly gives drive system of electric automobile by electric energy.
2. the power supply of solar electric vehicle according to claim 1, is characterized in that: connect a full-bridge energy recovery circuit for electric at the both positive and negative polarity of bank of super capacitors, and input connects electric motor car permanent magnet motor current input terminal by relay J 2.
3. the power supply of solar electric vehicle according to claim 2, is characterized in that: a full-bridge energy recovery circuit for electric input external quick charge mouth in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420693387.9U CN204180007U (en) | 2014-11-19 | 2014-11-19 | The power supply of solar electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420693387.9U CN204180007U (en) | 2014-11-19 | 2014-11-19 | The power supply of solar electric vehicle |
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| CN204180007U true CN204180007U (en) | 2015-02-25 |
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| CN201420693387.9U Expired - Fee Related CN204180007U (en) | 2014-11-19 | 2014-11-19 | The power supply of solar electric vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476646A (en) * | 2016-11-24 | 2017-03-08 | 河北工业大学 | Electric automobile energy managing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476646A (en) * | 2016-11-24 | 2017-03-08 | 河北工业大学 | Electric automobile energy managing device |
| CN106476646B (en) * | 2016-11-24 | 2018-08-31 | 河北工业大学 | Electric automobile energy managing device |
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| 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: 20150225 Termination date: 20171119 |