CN102566604B - Automatic solar tracking device - Google Patents
Automatic solar tracking device Download PDFInfo
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- CN102566604B CN102566604B CN201210061263.4A CN201210061263A CN102566604B CN 102566604 B CN102566604 B CN 102566604B CN 201210061263 A CN201210061263 A CN 201210061263A CN 102566604 B CN102566604 B CN 102566604B
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- photoresistance
- solar panel
- driving motor
- relay
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Abstract
The invention provides a technical scheme of an automatic solar tracking device. The device based on the scheme comprises a solar panel with a bracket, wherein a stile is arranged at the center of the solar panel and is vertical to a plane in which the solar panel is positioned, a plurality of photosensitive devices are arranged on the solar panel and are arranged at the circumference of a circle which utilizes the stile as the center, a drive motor is arranged below the solar panel and is used for driving the solar panel to overturn, and the photosensitive devices are used for controlling the drive motor. The device based on the scheme has the advantages of high tracking accuracy, high sensitivity and low cost, and can be used for adjusting the direction of the solar panel in time to ensure that the solar panel receives the maximum light.
Description
Technical field
What the present invention relates to is the automatic sun tracking device for sun-tracing change in location.
Background technology
In today of social high speed development, energy shortage becomes the bottleneck of restriction human kind sustainable development.So the development and utilization of new forms of energy becomes the important outlet that human society is realized sustainable development.And the utilization of solar energy resources is undoubtedly an important channel, wherein solar electrical energy generation is that a kind of sun power having a bright future utilizes mode.And the main path of solar electrical energy generation is to pass through solar panel, making full use of sun power just need to allow solar panel follow the tracks of the position of the sun, allow solar panel obtain maximum illumination, all with computing machine, to control the rotation of cell panel mostly now, this control mode not only cost is high, and solar panel is to rotate according to computer program, can not according to solar irradiation, rotate timely, this is the existing weak point of prior art.
Summary of the invention
Object of the present invention is exactly for the existing deficiency of prior art, and provide a kind of technical scheme of automatic sun tracking device, the device of this scheme is followed the trail of accuracy, highly sensitive, can adjust timely the direction of solar panel, make cell panel can obtain maximum illumination, and reduced cost.
This programme is achieved by the following technical measures: a kind of automatic sun tracking device, include and be with standoff solar panel, the feature of this programme is: the center of described solar panel is provided with a sundial pin, described sundial pin is vertical with the plane at solar panel place, on solar panel, be provided with a plurality of light-sensitive units, described light-sensitive unit is arranged on take on the circumference that sundial pin is the center of circle, is provided with the driving motor that drives solar panel upset below solar panel; Driving motor can drive solar panel to rotate by chain or belt, and described light-sensitive unit is controlled described driving motor.Described light-sensitive unit is photoresistance.
Described photoresistance is divided into Si Ge district, is respectively a district, b district, and c district and d district, wherein a district and c district are to angular dependence, b district and d district are to angular dependence.
Described driving motor is two, is respectively the first driving motor of the left and right upset of controlling cell panel and the second driving motor of front and back upset.
After the photoresistance parallel connection in a district, be serially connected on the first power supply, also have the first relay in parallel with the photoresistance in described a district, the normally opened contact of the first relay is serially connected on second source after connecting with the first driving motor; After the photoresistance parallel connection in described c district, be serially connected on the 3rd power supply, also have the second relay in parallel with the photoresistance in described c district, after the normally opened contact of the second described relay is connected with the first driving motor, be serially connected on the 4th power supply.
After the photoresistance parallel connection in b district, be serially connected on the 5th power supply, also have the 3rd relay in parallel with the photoresistance in described b district, the normally opened contact of the 3rd relay is serially connected on the 6th power supply after connecting with the second driving motor; After the photoresistance parallel connection in described d district, be serially connected on the 7th power supply, also have the 4th relay in parallel with the photoresistance in described d district, after the normally opened contact of the 4th described relay is connected with the second driving motor, be serially connected on the 8th power supply.
Also the photoresistance in a district and c district can be controlled to the second driving motor, the first driving motor is controlled in the photoresistance in b district and d district.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing to there being sundial pin in this scheme, surrounding at sundial pin has photoresistance, illumination information exchange can be crossed to photoresistance reflects, when position of sun changes, the shade of sundial pin will move in certain group photoresistance, the resistance of photoresistance will change, the voltage of photoresistance will change, the relay in parallel with photoresistance will start, and then control corresponding driving motor and rotate, control solar panel towards there being a side of the sun to rotate.As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the driving circuit figure of the first motor.
Fig. 3 is the driving circuit figure of the second motor.
In figure, 1 is solar panel, 2 is support, 3 is sundial pin, 4 is photoresistance, 5 is a district, 6 is b district, 7 is d district, 8 is c district, 9 is the first driving motor, 10 is the second driving motor, 11Wei a district's photoresistance, 12 is the first power supply, 13 is the first relay, 14 is the normally opened contact of the first relay, 15 is second source, 16Wei c district's photoresistance, 17 is the 3rd power supply, 18 is the second relay, 19 is the normally opened contact of the second relay, 20 is the 4th power supply, 21 is the first slide rheostat, 22 is the second slide rheostat, 23Wei b district's photoresistance, 24 is the 5th power supply, 25 is the 3rd relay, 26 is the normally opened contact of the 3rd relay, 27 is the 6th power supply, 28Wei d district's photoresistance, 29 is the 7th power supply, 30 is the 4th relay, 31 is the normally opened contact of the 4th relay, 32 is the 8th power supply, 33 is the 3rd slide rheostat, 34 is the 4th slide rheostat, 35 is belt.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
By accompanying drawing, can find out, the automatic sun tracking device of this programme, include the solar panel 1 with support 2, the center of described solar panel 1 is provided with a sundial pin 3, described sundial pin 3 is vertical with the plane at solar panel 1 place, on solar panel 1, be provided with a plurality of light-sensitive units, described light-sensitive unit is arranged on take on the circumference that sundial pin 3 is the center of circle, is provided with the driving motor that drives solar panel upset below solar panel; In the present embodiment, driving motor drives solar panel 1 to rotate by belt 11, and described light-sensitive unit is controlled described driving motor.Described light-sensitive unit is photoresistance 4, and in the present embodiment, photoresistance is 16 altogether, and there are four photoresistance in each district.
Described photoresistance is divided into Si Ge district, is respectively a district 5, b district 6, and c district 8 and d district 7, wherein a district 5 and c district 8 are to angular dependence, b district 6 and d district 7 are to angular dependence.
Described driving motor is two, be respectively the first driving motor 9 of the left and right upset of controlling cell panel and the second driving motor 10 of front and back upset, and two motor is direct current motor.
After photoresistance 11 parallel connections in a district, be serially connected on the first power supply 12, also have the first relay 13 in parallel with the photoresistance 11 in described a district, the normally opened contact 14 of the first relay 13 is serially connected on second source 15 after connecting with the first driving motor 9; After photoresistance 16 parallel connections in described c district, be serially connected on the 3rd power supply 17, also have the second relay 18 in parallel with the photoresistance 16 in described c district, after the normally opened contact 19 of the second described relay 18 is connected with the first driving motor 9, be serially connected on the 4th power supply 20
After photoresistance 23 parallel connections in b district, be serially connected on the 5th power supply 24, also have the 3rd relay 25 in parallel with the photoresistance 23 in described b district, the normally opened contact 26 of the 3rd relay 25 is serially connected on the 6th power supply 27 after connecting with the second driving motor 10; After photoresistance 28 parallel connections in described d district, be serially connected on the 7th power supply 29, also have the 4th relay 30 in parallel with the photoresistance 28 in described d district, the normally opened contact 31 of the 4th described relay 30 is serially connected on the 8th power supply 32 after connecting with the second driving motor 10.Also the photoresistance in a district and c district can be controlled to the second driving motor, the first driving motor is controlled in the photoresistance in b district and d district.
In addition, negative pole at described the first power supply 12 is also serially connected with the first slide rheostat 21, negative pole at described second source 17 is also serially connected with the second slide rheostat 22, negative pole at described the 5th power supply 24 is also serially connected with the 3rd slide rheostat 33, negative pole at described the 7th power supply 29 is also serially connected with the 4th slide rheostat 34, like this can be by adjusting the resistance of slide rheostat, when the resistance of assurance photoresistance changes, the relay in parallel with photoresistance can move in time.
The present invention is not limited in above-mentioned embodiment, and the variation that those of ordinary skills make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (1)
1. an automatic sun tracking device, include and be with standoff solar panel, it is characterized in that: the center of described solar panel is provided with a sundial pin, described sundial pin is vertical with the plane at solar panel place, on solar panel, be provided with a plurality of light-sensitive units, light-sensitive unit is arranged on take on the circumference that sundial pin is the center of circle, below solar panel, be provided with the driving motor that drives solar panel upset, described light-sensitive unit is controlled described driving motor, described driving motor is two, be respectively the first driving motor of the left and right upset of controlling cell panel and the second driving motor of front and back upset, light-sensitive unit is photoresistance, photoresistance is divided into Si Ge district, be respectively a district, b district, c district and d district, wherein a district and c district are to angular dependence, b district and d district are to angular dependence, after the photoresistance parallel connection in a district, be serially connected on the first power supply, also have the first relay in parallel with the photoresistance in described a district, the normally opened contact of the first relay is serially connected on second source after connecting with the first driving motor, after the photoresistance parallel connection in described c district, be serially connected on the 3rd power supply, also have the second relay in parallel with the photoresistance in described c district, after the normally opened contact of the second described relay is connected with the first driving motor, be serially connected in after the photoresistance parallel connection in the 4th power supply Shang， b district, be serially connected on the 5th power supply, also have the 3rd relay in parallel with the photoresistance in described b district, the normally opened contact of the 3rd relay is serially connected on the 6th power supply after connecting with the second driving motor, after the photoresistance parallel connection in described d district, be serially connected on the 7th power supply, also have the 4th relay in parallel with the photoresistance in described d district, after the normally opened contact of the 4th relay is connected with the second driving motor, be serially connected on the 8th power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210061263.4A CN102566604B (en) | 2012-03-09 | 2012-03-09 | Automatic solar tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210061263.4A CN102566604B (en) | 2012-03-09 | 2012-03-09 | Automatic solar tracking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102566604A CN102566604A (en) | 2012-07-11 |
| CN102566604B true CN102566604B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210061263.4A Expired - Fee Related CN102566604B (en) | 2012-03-09 | 2012-03-09 | Automatic solar tracking device |
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| CN (1) | CN102566604B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727580A (en) * | 2015-03-16 | 2015-06-24 | 安徽泰德光伏股份有限公司 | Solar movable board room |
| CN108415463B (en) * | 2018-02-11 | 2022-02-22 | 北京市京能电源技术研究所有限公司 | Intelligent adjustable solar cell support and intelligent adjusting method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040248051A1 (en) * | 2003-06-04 | 2004-12-09 | Romijn Maarten Martinus | Method and apparatus for achieving worldwide reduction of carbon dioxide emissions and deforestation |
| CN2689173Y (en) * | 2004-03-18 | 2005-03-30 | 叶大卫 | Instrument for automatically tracking sun |
| CN101532733B (en) * | 2009-04-09 | 2011-01-19 | 北京交通大学 | Auto-focusing system of solar cooker |
| CN101826820A (en) * | 2010-05-24 | 2010-09-08 | 河海大学 | Double-direction adjustable solar cell panel bracket |
| CN102073325A (en) * | 2011-01-28 | 2011-05-25 | 华南农业大学 | Biaxial automatic tracking device and method for maximum power point of solar panel |
| CN102183967A (en) * | 2011-05-24 | 2011-09-14 | 浙江大学 | Sun tracking and positioning device and method based on sundial |
| CN202486627U (en) * | 2012-03-09 | 2012-10-10 | 济南大学 | Automatic-adjustment sun-tracking device |
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2012
- 2012-03-09 CN CN201210061263.4A patent/CN102566604B/en not_active Expired - Fee Related
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| CN102566604A (en) | 2012-07-11 |
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