CN106004464A - Solar racing car power system and designing method thereof - Google Patents
Solar racing car power system and designing method thereof Download PDFInfo
- Publication number
- CN106004464A CN106004464A CN201610359058.4A CN201610359058A CN106004464A CN 106004464 A CN106004464 A CN 106004464A CN 201610359058 A CN201610359058 A CN 201610359058A CN 106004464 A CN106004464 A CN 106004464A
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- CN
- China
- Prior art keywords
- solar
- racing car
- photovoltaic
- photovoltaic cell
- side plate
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- 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.)
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Classifications
-
- 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
- B60L8/00—Electric propulsion with power supply from forces of nature, e.g. sun or wind
- B60L8/003—Converting light into electric energy, e.g. by using photo-voltaic systems
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A solar power system capable of improving the power performance of a racing car comprises a car body top plate, car body side plates and a cab. The solar power system is characterized in that polycrystalline silicon photovoltaic cell panel arrays are arranged on the car body top plate and the car body side plates, and a solar thin film battery is paved on the surface of the cab. Each photovoltaic cell panel array on the top plate or the side plates is provided with an angle-adjustable following mechanism which is driven by a motor. The following mechanisms are used for adjusting photovoltaic cell panels according to sunlight incidence angles to enable the photovoltaic cell panels to be perpendicular to incident sunlight as much as possible. The photovoltaic devices arranged on the surface of a car body can be fully utilized, the photovoltaic cell panel adjusting devices can effectively improve photovoltaic conversion efficiency, and therefore the power performance of the racing car is improved. The practicability and power of the solar racing car can be improved through multiple driving circuits and driving strategies. The energy utilization efficiency can be improved by combining hub motors and the brake energy recovery technology.
Description
Technical field
The invention belongs to photovoltaic generation studying technological domain, especially relate to a kind of solar racing car that is applied to improve dynamical system and the method for designing thereof of its continual mileage.
Background technology
Currently, new-energy automobile includes pure electric automobile, oil-electric vehicle and hydrogen energy source automobile and solar telephone etc., and wherein solar energy becomes most potential future automobile drive form so that it cleans renewable.Driven by Solar Energy is not extensively used mainly due to its photovoltaic conversion equipment efficiency photovoltaic low, required electroplax area is big in passenger car at present.But, for special vehicle, it is entirely possible to utilize Driven by Solar Energy form, can reach improve its continual mileage and increase the target of its power performance through being specifically designed.
In recent years, solar racing car challenge race increases day by day, and scale and difficulty with Australia's solar telephone challenge match especially is famous.Present invention is generally directed to this race rule requirement, be specifically designed dynamical system to improve its power performance for car in the race.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of solar power system improving racing car continual mileage and method for designing thereof, mainly from increasing photovoltaic electroplax area and improving the angle of photovoltaic conversion efficiency as far as possible, the general assembly of collaborative solar racing car is arranged, design racing body and photovoltaic electroplax hunting gear；For increasing dynamic property further, this dynamical system also includes design and the Brake energy recovery technology of drive circuit.
In order to solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of solar power system improving racing car dynamic property, including body roof and side plate and driving cabin, it is characterized in that: polysilicon photovoltaic cells plate array arranged by body roof and side plate, solar film battery is laid on driving cabin surface, each piece of photovoltaic cell plate array of top board and side plate is equipped with adjustable angle follower, follower is respectively driven by a motor, follower adjusts photovoltaic battery panel according to angle of incidence of sunlight degree, makes photovoltaic battery panel try one's best vertical with solar incident ray.
Wheel hub motor is all arranged on described racing car 3 wheel.
Being additionally provided with power drive loop, photovoltaic cell is direct drive hub motor after inverter constant current constant voltage.
Being additionally provided with brake power recovering device, during braking, wheel hub motor is reversely operated for electromotor, is electric energy by changes mechanical energy, and a super capacitor is connected with accumulator such that it is able to realize quickly attracting deposit electric energy.
Described body roof is provided with 4 pieces of photovoltaic cell plate arrays, and side plate is respectively provided with one piece of photovoltaic cell plate array.
A kind of solar power system method for designing improving racing car dynamic property, comprises the following steps:
1) car load general assembly scheme is first combined, design solar racing car body contour, to increase surface area as wide as possible as design object, set up side plate, in combination with the aerodynamic performance of CFD approach com-parison and analysis body contour, optimize and finally determine size and the angle of attack parameter of top board, side plate and driving cabin；
2) polysilicon photovoltaic cells plate array arranged by body roof and side plate, it is arranged in four orientation and each one of the left side plate of top board, solar film battery is laid on driving cabin surface, photovoltaic cell for top board and side plate designs adjustable hunting gear, follower is respectively driven by a motor, making photovoltaic battery panel try one's best vertical with solar incident ray, method of adjustment is to adjust photovoltaic battery panel according to angle of incidence of sunlight degree；
3) carrying out polynary drive circuit and drive strategy design: photovoltaic cell is direct drive hub motor after inverter constant current constant voltage, when illumination is fully and generating has surplus, accumulator is charged by surplus part；When illumination is insufficient or power demand is big, accumulator is worked in coordination with photovoltaic battery panel cooperation and is driven motor；Accumulator can also be operated alone motor work；
4) solar racing car uses In-wheel motor driving mode, saves numerous mechanical part parts, saves space and alleviates racing car weight；
5) making full use of to improve dynamic property in view of energy, use brake power recovering device, wheel hub motor combines Brake energy recovery strategy, and this energy is easy to recycle and efficiency height.
Further, during braking, wheel hub motor can be reversely operated for electromotor, is electric energy by changes mechanical energy, is connected with accumulator by a super capacitor such that it is able to realize quickly attracting deposit electric energy.
Beneficial effects of the present invention: bodywork surface can be made full use of and arrange photovoltaic device；Photovoltaic electroplax adjusting means can be effectively improved photovoltaic conversion efficiency, thus improves racing car dynamic property；Polynary drive circuit and driving strategy can improve practicality and the kinetics of solar racing car；Wheel hub motor combines Brake energy recovery technology can put forward high-octane utilization ratio.
Accompanying drawing explanation
Fig. 1 is the structural representation of racing car；
Fig. 2 is racing car side view (side plate and cabin portion)；
Fig. 3 is that body roof photovoltaic cell hunting gear drives motor position figure；
Fig. 4 is that body side photovoltaic cell hunting gear drives motor position figure；
Fig. 5 is polynary drive circuit schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the situation of being embodied as is described in detail.
See Fig. 1, Fig. 2, a kind of solar power system improving racing car dynamic property, including body roof 1 and side plate 2 and driving cabin 3, polysilicon photovoltaic cells plate array arranged by body roof and side plate, solar film battery is laid on driving cabin surface, while raising surface of photovoltaic cell panel is long-pending, the adjustable follower of design photovoltaic array, each piece of photovoltaic cell plate array 4 of top board and side plate is equipped with adjustable angle follower, follower is respectively driven by a motor, follower adjusts photovoltaic battery panel according to angle of incidence of sunlight degree, photovoltaic battery panel is made to try one's best vertical with solar incident ray.Depending on regulation strategy is based on the moment i.e. angle of incidence of the sun, improve photovoltaic electroplax and the perpendicularity of incident illumination as far as possible.
Seeing Fig. 3, Fig. 4, the present embodiment, body roof is provided with 4 pieces of photovoltaic cell plate arrays, and side plate is respectively provided with one piece of photovoltaic cell plate array.
See Fig. 5, racing car 3 wheel all arranges wheel hub motor.To alleviate the complexity of power drive system and effectively to subtract.Being additionally provided with power drive loop, photovoltaic cell is direct drive hub motor after inverter constant current constant voltage.Being additionally provided with brake power recovering device, wheel hub motor combines Brake energy recovery strategy, to reach to make full use of the purpose of energy raising energy utilization efficiency.
A kind of solar power system method for designing improving racing car dynamic property, comprises the following steps:
1) car load general assembly scheme is first combined, design solar racing car body contour, to increase surface area as wide as possible as design object, set up side plate, in combination with the aerodynamic performance of CFD approach com-parison and analysis body contour, optimize and finally determine size and the angle of attack parameter of top board, side plate and driving cabin；In conjunction with aerodynamic simulation analysis, determine version and the dimensional parameters of body roof, side plate and driving cabin, as shown in Figure 2；Top board length 4500mm, width 1800mm, the top board front arc angle of attack 15 °, driving cabin top is to side plate base distance 600mm.
2) polysilicon photovoltaic cells plate array arranged by body roof and side plate, is arranged in four orientation and each one of the left side plate of top board, sees Fig. 3, Fig. 4, and top board is divided into 4 arrays, and side plate is respectively an array；Solar film battery is laid on driving cabin surface.Photovoltaic cell for top board and side plate designs adjustable hunting gear, follower is respectively driven by a motor, photovoltaic battery panel is made to try one's best vertical with solar incident ray, method of adjustment is to adjust photovoltaic battery panel according to angle of incidence of sunlight degree, the perpendicularity incident with sunlight to improve photovoltaic electroplax as far as possible.
3) seeing Fig. 5, carry out polynary drive circuit and drive strategy design: photovoltaic cell is direct drive hub motor after inverter constant current constant voltage, when illumination is fully and generating has surplus, accumulator is charged by surplus part；When illumination is insufficient or power demand is big, accumulator is worked in coordination with photovoltaic battery panel cooperation and is driven motor；Accumulator can also be operated alone motor work；
4) solar racing car uses In-wheel motor driving mode, saves numerous mechanical part parts, saves space and alleviates racing car weight；Wheel hub motor is all arranged, so that the mechanical driving part of racing car is greatly simplified and alleviates weight on racing car 3 wheel.
5) wheel hub motor combines Brake energy recovery scheme: make full use of to improve dynamic property in view of energy, during braking, wheel hub motor can be reversely operated for electromotor, it is electric energy by changes mechanical energy, a super capacitor is connected with accumulator it is thus possible to the electric energy that realizes quickly attracting deposit.Wheel hub motor combines brake power recovering device, can by Brake energy recovery to accumulator, thus reach to make full use of energy, the purpose of raising energy utilization efficiency.
Claims (7)
1. the solar power system improving racing car dynamic property, including body roof and side plate and driving cabin, it is characterized in that: polysilicon photovoltaic cells plate array arranged by body roof and side plate, solar film battery is laid on driving cabin surface, each piece of photovoltaic cell plate array of top board and side plate is equipped with adjustable angle follower, follower is respectively driven by a motor, follower adjusts photovoltaic battery panel according to angle of incidence of sunlight degree, makes photovoltaic battery panel try one's best vertical with solar incident ray.
A kind of solar power system improving racing car dynamic property the most as claimed in claim 1, it is characterised in that: all arrange wheel hub motor on described racing car 3 wheel.
A kind of solar power system improving racing car dynamic property the most as claimed in claim 1 or 2, it is characterised in that: being additionally provided with power drive loop, photovoltaic cell is direct drive hub motor after inverter constant current constant voltage.
A kind of solar power system improving racing car dynamic property the most as claimed in claim 2, it is characterized in that: be additionally provided with brake power recovering device, during braking, wheel hub motor is reversely operated for electromotor, it is electric energy by changes mechanical energy, one super capacitor is connected with accumulator such that it is able to realize quickly attracting deposit electric energy.
A kind of solar power system improving racing car dynamic property the most as claimed in claim 1 or 2, it is characterised in that: described body roof is provided with 4 pieces of photovoltaic cell plate arrays, and side plate is respectively provided with one piece of photovoltaic cell plate array.
6. improve a solar power system method for designing for racing car dynamic property, comprise the following steps:
1) car load general assembly scheme is first combined, design solar racing car body contour, to increase surface area as wide as possible as design object, set up side plate, in combination with the aerodynamic performance of CFD approach com-parison and analysis body contour, optimize and finally determine size and the angle of attack parameter of top board, side plate and driving cabin；
2) polysilicon photovoltaic cells plate array arranged by body roof and side plate, it is arranged in four orientation and each one of the left side plate of top board, solar film battery is laid on driving cabin surface, photovoltaic cell for top board and side plate designs adjustable hunting gear, follower is respectively driven by a motor, making photovoltaic battery panel try one's best vertical with solar incident ray, method of adjustment is to adjust photovoltaic battery panel according to angle of incidence of sunlight degree；
3) carrying out polynary drive circuit and drive strategy design: photovoltaic cell is direct drive hub motor after inverter constant current constant voltage, when illumination is fully and generating has surplus, accumulator is charged by surplus part；When illumination is insufficient or power demand is big, accumulator is worked in coordination with photovoltaic battery panel cooperation and is driven motor；Accumulator can also be operated alone motor work；
4) solar racing car uses In-wheel motor driving mode, saves numerous mechanical part parts, saves space and alleviates racing car weight；
5) making full use of to improve dynamic property in view of energy, use brake power recovering device, wheel hub motor combines Brake energy recovery strategy, and this energy is easy to recycle and efficiency height.
A kind of solar power system method for designing improving racing car dynamic property the most as claimed in claim 6, comprise the following steps: during braking, wheel hub motor can be reversely operated for electromotor, it is electric energy by changes mechanical energy, a super capacitor is connected with accumulator such that it is able to realize quickly attracting deposit electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359058.4A CN106004464A (en) | 2016-05-27 | 2016-05-27 | Solar racing car power system and designing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610359058.4A CN106004464A (en) | 2016-05-27 | 2016-05-27 | Solar racing car power system and designing method thereof |
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| CN106004464A true CN106004464A (en) | 2016-10-12 |
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| CN201610359058.4A Pending CN106004464A (en) | 2016-05-27 | 2016-05-27 | Solar racing car power system and designing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124081A (en) * | 2019-06-25 | 2020-12-25 | 东汉新能源汽车技术有限公司 | Solar automobile design method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2240517A (en) * | 1990-02-06 | 1991-08-07 | Robert George Crockett | Vehicle with adjustably mounted solar panel |
| CN1730341A (en) * | 2005-08-04 | 2006-02-08 | 上海交通大学 | Detachable body installation of solar racing car |
| CN103754120A (en) * | 2013-11-07 | 2014-04-30 | 北京理工大学 | Direct-drive high-speed solar vehicle |
| CN204956133U (en) * | 2015-07-27 | 2016-01-13 | 冯新民 | Intelligence environmental protection electric motor car |
-
2016
- 2016-05-27 CN CN201610359058.4A patent/CN106004464A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2240517A (en) * | 1990-02-06 | 1991-08-07 | Robert George Crockett | Vehicle with adjustably mounted solar panel |
| CN1730341A (en) * | 2005-08-04 | 2006-02-08 | 上海交通大学 | Detachable body installation of solar racing car |
| CN103754120A (en) * | 2013-11-07 | 2014-04-30 | 北京理工大学 | Direct-drive high-speed solar vehicle |
| CN204956133U (en) * | 2015-07-27 | 2016-01-13 | 冯新民 | Intelligence environmental protection electric motor car |
Non-Patent Citations (2)
| Title |
|---|
| 吕爱华: "太阳能电动车车身设计及分析", 《中国优秀博硕士学位论文全文数据库（硕士） 工程科技II辑》 * |
| 苏勰: "高效太阳能车能耗影响因素仿真研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124081A (en) * | 2019-06-25 | 2020-12-25 | 东汉新能源汽车技术有限公司 | Solar automobile design method |
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Application publication date: 20161012 |
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