CN103903494A - Experiment device used for detecting solar photoelectric conversion efficiency - Google Patents
Experiment device used for detecting solar photoelectric conversion efficiency Download PDFInfo
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- CN103903494A CN103903494A CN201210583173.1A CN201210583173A CN103903494A CN 103903494 A CN103903494 A CN 103903494A CN 201210583173 A CN201210583173 A CN 201210583173A CN 103903494 A CN103903494 A CN 103903494A
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- photoelectric conversion
- lamp
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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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Abstract
The invention discloses an experiment device used for detecting solar photoelectric conversion efficiency. The experiment device comprises a lighting device and a measuring device. The lighting device comprises a lamp holder, lamp seat strips, a crank device, transformers and halogen tungsten lamps. The lamp holder is a rectangular frame. The crank device is arranged on the lower end of the lamp holder. A number of parallel rotating shafts are arranged in the lamp holder from left to right, wherein both ends of each rotating shaft are fixed on the lamp holder through nuts. Each rotating shaft is provided with a lamp seat strip. One end of each lamp seat strip is provided with a transformer. Each transformer is connected with a power supply through a current meter. Each lamp seat strip is provided with a number of tungsten halogen lamps which are connected in parallel. The measuring device comprises a solar panel, an optical power meter, a voltmeter, a current meter and a load. The experiment device provided by the invention has the advantages of simple structure and convenient operation, carries out a solar photoelectric conversion experiment by simulating the illumination of parallel sunlight, effectively prevents the experiment from being influenced by an external environment, and enriches teaching means.
Description
Technical field
The present invention relates to a kind of solar energy photoelectric conversion experimental provision, specifically a kind of experimental provision that detects solar energy photoelectric conversion efficiency.
Background technology
In the experiment of middle school physical curriculum, need to carry out measurements and calculations to the efficiency of solar energy photoelectric conversion, so that student to sun power the application in life understand, but, in present teaching process, do not have a set of special device to measure the efficiency of solar energy photoelectric conversion, when experiment, the device of detection need to be placed in external environment, this just causes experimental data to be subject to the impact of extraneous weather conditions very large, if at cloudy day or sleety weather, just can not test completely, teaching programme is exerted an influence, also be unfavorable for the overall understanding of field research process middle school student to the conversion of sun power luminous energy, if can design a kind of experimental provision that detects solar energy photoelectric conversion efficiency, illumination apparatus that particularly can simulated solar irradiation, will be conducive to teaching, offer convenience to academics and students.
Summary of the invention
The invention provides a kind of experimental provision that detects solar energy photoelectric conversion efficiency, the light conditions of simulated solar irradiation effectively, and real-time detection data, thus realize round-the-clock in indoor function of carrying out the experiment of solar energy photoelectric conversion efficiency.
In order to address the above problem, the present invention is by the following technical solutions: a kind of experimental provision that detects solar energy photoelectric conversion efficiency, it is characterized in that, comprise illumination apparatus and measurement mechanism, described illumination apparatus comprises lamp bracket, lamp socket bar, crank handle device, transformer and halogen tungsten lamp, described lamp bracket is rectangular frame, described lamp bracket lower end is provided with crank handle device, in described lamp bracket, be provided with from left to right some parallel and two ends and be all fixed on the rotating shaft on lamp bracket by nut, in each described root rotating shaft, be respectively equipped with a lamp socket bar, described each root lamp socket bar other end corresponding with crank handle device is respectively equipped with a transformer, described transformer is all connected with power supply by the first reometer, on each described root lamp socket bar, be equipped with some halogen tungsten lamps that are connected in parallel,
Described measurement mechanism comprises solar panels, light power meter and load, the positive pole of described solar panels is connected with the positive pole of the second reometer, the described negative pole of the second reometer and one end of load are connected, the other end of described load is connected with the negative pole of solar panels, the positive pole of described solar panels is also connected with positive pole and the negative pole of voltage table respectively with negative pole, and described light power meter is attached on solar panels.
Further, described crank handle device comprises web joint, rocking bar and handle, same one end of described rotating shaft is all fixed with a rocking bar, and described rocking bar is and is arranged in parallel and is connected as a single entity by web joint, on the wherein rocking bar in described all rocking bars, is fixed with a handle.
Further, described lamp bracket upper end is fixed with a set of suspender, and described suspender comprises two connecting rods, and one end of described connecting rod is fixed on lamp bracket, and the other end of connecting rod can rotate around connecting rod through the center of circle and the roller of a roller.
Further, described illumination apparatus also comprises the suspension holdfast of a frame type, and the identical faces of two frames that described suspension holdfast is relative is respectively equipped with a slideway, and described roller can roll in slideway.
Further, on described suspension holdfast, be fixed with some auxiliary suspension strops.
The invention has the beneficial effects as follows: illumination apparatus of the present invention, simple in structure, make easily, easy and simple to handle, the direction of regulating illumination and distance in real time, thus easily simulate the light conditions of parallel sunshine, make student just can carry out the experiment of solar energy photoelectric conversion efficiency indoor, effectively avoid the impact of external environment on experiment, enriched teaching means, very applicable being applied in physics teaching in secondary school link.
Accompanying drawing explanation
Fig. 1 is circuit theory schematic diagram of the present invention;
Fig. 2 is the main TV structure schematic diagram of illumination apparatus of the present invention;
Fig. 3 is the structural representation of crank handle device of the present invention.
In figure: 1 transformer, 2 lamp brackets, 3 lamp socket bars, 4 halogen tungsten lamps, 5 rotating shafts, 6 handles, 7 web joints, 8 rocking bars, A1 the first reometer, A2 the second reometer, V voltage table.
Embodiment
As depicted in figs. 1 and 2, a kind of experimental provision that detects solar energy photoelectric conversion efficiency of this invention, it comprises illumination apparatus and measurement mechanism, described illumination apparatus comprises lamp bracket 2, lamp socket bar 3, crank handle device, transformer 1 and halogen tungsten lamp 4, described lamp bracket 2 is rectangular frame, described lamp bracket 2 lower ends are provided with crank handle device, in described lamp bracket 2, be provided with from left to right some parallel and two ends and be all fixed on the rotating shaft 5 on lamp bracket by nut, in each described root rotating shaft 5, be respectively equipped with a lamp socket bar 3, described each root lamp socket bar 3 other end corresponding with crank handle device is respectively equipped with a transformer 1, described transformer 1 is all connected with 220V alternating current by the first reometer A1, on each described root lamp socket bar 3, be equipped with some halogen tungsten lamps that are connected in parallel 4, described measurement mechanism comprises solar panels, light power meter and load, the positive pole of described solar panels is connected with the positive pole of the second reometer A2, described the second negative pole of reometer A2 and one end of load are connected, the other end of described load is connected with the negative pole of solar panels, the positive pole of described solar panels is also connected with positive pole and the negative pole of voltage table V respectively with negative pole, and described light power meter is attached on solar panels.
Further, as shown in Figures 2 and 3, crank handle device of the present invention comprises web joint 7, rocking bar 8 and handle 6, same one end of described rotating shaft 5 is all fixed with a rocking bar 8, described whole rocking bars 8 are and are arranged in parallel and are connected as a single entity by web joint 7, wherein on a rocking bar 8, be fixed with a handle 6, be used for realizing the rotation to lamp socket bar 3, thereby change the incident angle of light.
Further, described lamp bracket 3 upper ends are fixed with a set of suspender, and described suspender comprises two connecting rods, and one end of described connecting rod is fixed on lamp bracket, and the other end of connecting rod can rotate around connecting rod through the center of circle and the roller of a roller.Match with suspender, on described illumination apparatus, be provided with the suspension holdfast of a frame type, the identical faces of two frames that described suspension holdfast is relative is respectively equipped with a slideway, described roller can roll in slideway, can also fix two auxiliary suspension strops on suspension holdfast.By suspender and suspension holdfast, can realize the movement of lamp bracket.
Before use, suspension holdfast is fixed on the wall, and make two chute surfaces towards bottom surface and vertical with metope, reinforcing rope with two is again fixed on wall, by suspender, lamp bracket 2 is suspended on suspension holdfast, and makes halogen tungsten lamp 4 towards metope, then solar panels are fixed in the wall section that halogen tungsten lamp 4 irradiates, power meter is fixed on solar panels, has just completed the installation of experimental provision.
When use, utilize reometer reading and input voltage 220V in illumination apparatus, calculate power input P1, the power P 2 of read light from light power meter, measure output current and output voltage utilizing reometer and voltage table in pick-up unit, calculate output power P3, the sunny conversion efficiency that can plate of the ratio calculation of the power P 2 by output power P3 and light, calculates the conversion efficiency of electric light by the power P 2 of light and the radiometer of power input P1.
Then, recycling handle 6 changes the incident direction of light, and changes the distance of light by pushing rolling wheels, again calculates conversion efficiency according to above-mentioned method, thus understand different incident angles and apart under solar panels conversion effect.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (5)
1. one kind is detected the experimental provision of solar energy photoelectric conversion efficiency, it is characterized in that, comprise illumination apparatus and measurement mechanism, described illumination apparatus comprises lamp bracket, lamp socket bar, crank handle device, transformer and halogen tungsten lamp, described lamp bracket is rectangular frame, described lamp bracket lower end is provided with crank handle device, in described lamp bracket, be provided with from left to right some parallel and two ends and be all fixed on the rotating shaft on lamp bracket by nut, in each described root rotating shaft, be respectively equipped with a lamp socket bar, described each root lamp socket bar other end corresponding with crank handle device is respectively equipped with a transformer, described transformer is all connected with power supply by the first reometer, on each described root lamp socket bar, be equipped with some halogen tungsten lamps that are connected in parallel,
Described measurement mechanism comprises solar panels, light power meter and load, the positive pole of described solar panels is connected with the positive pole of the second reometer, the described negative pole of the second reometer and one end of load are connected, the other end of described load is connected with the negative pole of solar panels, the positive pole of described solar panels is also connected with positive pole and the negative pole of voltage table respectively with negative pole, and described light power meter is attached on solar panels.
2. a kind of experimental provision that detects solar energy photoelectric conversion efficiency according to claim 1, it is characterized in that, described crank handle device comprises web joint, rocking bar and handle, same one end of described rotating shaft is all fixed with a rocking bar, described rocking bar is and is arranged in parallel and is connected as a single entity by web joint, on the wherein rocking bar in described all rocking bars, is fixed with a handle.
3. a kind of experimental provision that detects solar energy photoelectric conversion efficiency according to claim 1 and 2, it is characterized in that, described lamp bracket upper end is fixed with a set of suspender, described suspender comprises two connecting rods, one end of described connecting rod is fixed on lamp bracket, and the other end of connecting rod can rotate around connecting rod through the center of circle and the roller of a roller.
4. a kind of experimental provision that detects solar energy photoelectric conversion efficiency according to claim 1 and 2, it is characterized in that, described illumination apparatus also comprises the suspension holdfast of a frame type, the identical faces of two frames that described suspension holdfast is relative is respectively equipped with a slideway, and described roller can roll in slideway.
5. a kind of experimental provision that detects solar energy photoelectric conversion efficiency according to claim 4, is characterized in that, is fixed with some auxiliary suspension strops on described suspension holdfast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583173.1A CN103903494A (en) | 2012-12-28 | 2012-12-28 | Experiment device used for detecting solar photoelectric conversion efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583173.1A CN103903494A (en) | 2012-12-28 | 2012-12-28 | Experiment device used for detecting solar photoelectric conversion efficiency |
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| CN103903494A true CN103903494A (en) | 2014-07-02 |
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| CN201210583173.1A Pending CN103903494A (en) | 2012-12-28 | 2012-12-28 | Experiment device used for detecting solar photoelectric conversion efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365821A (en) * | 2018-02-08 | 2018-08-03 | 嘉兴市宏日光伏科技有限公司 | A kind of detecting tool of solar panel |
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| CN102654950A (en) * | 2011-03-03 | 2012-09-05 | 深圳市神达实业有限公司 | Portable solar teaching aid |
| CN203102683U (en) * | 2012-12-28 | 2013-07-31 | 高月锋 | Experimental device for detecting solar photoelectric conversion efficiency |
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- 2012-12-28 CN CN201210583173.1A patent/CN103903494A/en active Pending
Patent Citations (5)
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| KR100913248B1 (en) * | 2009-01-30 | 2009-08-24 | (주)우선제어 | Educational training equipment for photovoltaic generation |
| CN201477774U (en) * | 2009-08-13 | 2010-05-19 | 南昌航空大学 | Comprehensive experimental device for detection and application of solar cell |
| CN102654950A (en) * | 2011-03-03 | 2012-09-05 | 深圳市神达实业有限公司 | Portable solar teaching aid |
| CN102610146A (en) * | 2012-03-06 | 2012-07-25 | 江苏大学 | Teaching experiment platform of multifunctional photovoltaic power generation system |
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| CN108365821A (en) * | 2018-02-08 | 2018-08-03 | 嘉兴市宏日光伏科技有限公司 | A kind of detecting tool of solar panel |
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Application publication date: 20140702 |