CN104656678A - Intelligent solar automatic tracking device - Google Patents
Intelligent solar automatic tracking device Download PDFInfo
- Publication number
- CN104656678A CN104656678A CN201310570018.0A CN201310570018A CN104656678A CN 104656678 A CN104656678 A CN 104656678A CN 201310570018 A CN201310570018 A CN 201310570018A CN 104656678 A CN104656678 A CN 104656678A
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- solar panel
- photoresistance
- wheelwork
- controller
- hinged
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Abstract
The invention discloses an intelligent solar automatic tracking device which comprises a solar cell panel, a sunlight tracker, a pitching device, a rotating device, a storage battery and a controller. The sunlight tracker comprises a photoresistor box and four photoresistors, the middle of the photoresistor box is provided with a circular light-transmitting hole, and the four photoresistors are mounted along the circumferential direction of the photoresistor box at an interval of 90 degrees. A photosensitive diode is arranged in each of the four corners of the solar cell panel. The pitching device drives the solar cell panel to do pitching movement. The rotating device drives the solar cell panel to rotate. The controller is connected with the solar cell panel, the sunlight tracker, the pitching device, the rotating device, the storage battery and the photosensitive diodes. The output end of the storage battery is connected with the pitching device and the rotating device, and the input end of the storage battery is connected with the controller. The intelligent solar automatic tracking device of the invention can automatically track sunlight, automatically stops tracking when light is not strong enough for generating power, and has a high degree of intelligence.
Description
Technical field
The present invention relates to a kind of intelligent solar autotracker.
Background technology
Along with a large amount of consumption of conventional energy resources, cause huge destruction to ecological, environment.Sun power more and more receives the concern of people as a kind of reproducible energy newly.Because sun irradiation angle is in 1 year 365 days, all changing constantly everyday, if cell panel can not be followed the change that shines upon position and be changed, then have lost a large amount of sun power, reduce utilization ratio.Solar panel only has servo-actuated in the sun, makes sunshine direct projection solar panel, farthest could utilize sun power.But sunshine is followed the tracks of when insufficient light is to generate electricity, the serviceable life of meeting reduction equipment always.
Summary of the invention
In order to solve the problem, the invention provides a kind of intelligent solar autotracker, from the change in motion tracking altitude of the sun and direction, can make sunshine direct projection solar panel, and automatically can stop when illumination is weak following the tracks of, intelligence degree is high.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of intelligent solar autotracker, comprise solar panel, sunshine tracker, elevation mount, wheelwork, accumulator, controller, described sunshine tracker is arranged in the middle of the top of solar panel; Sunshine tracker comprises photoresistance box and 4 photoresistance, and be a printing opacity circular hole in the middle of photoresistance box, 4 photoresistance are along the circumferential direction separated by 90 ° at photoresistance box and are arranged installation; Four angles of described solar panel are respectively provided with a photodiode; Described elevation mount drives solar panel to do luffing; Described wheelwork drives solar panel to rotate motion; Described controller is connected with solar panel, solar tracker, elevation mount, wheelwork, accumulator, photodiode respectively; The output terminal of described accumulator connects elevation mount, wheelwork, its input end connection control device.
Described elevation mount comprises Connection Block, coupling shaft, connecting link, hinged nut, support bar, leading screw, pitching motor, support; Described wheelwork comprises back up pad, shaft coupling, transmission shaft, rotary electric machine, belt, belt pulley; One end of connecting link is connected by the Connection Block of coupling shaft with solar panel top, the other end and hinged nut hinged; One end and the back up pad of support bar are hinged, the other end and hinged nut hinged; Hinged nut and leading screw coordinate transmission; Support welding on the supporting plate, pitching motor and support hinged, be fixedly connected with one end of leading screw; Rotary electric machine is fixed on base, by belt drive pulley drive; The two ends of transmission shaft are fixedly connected with shaft coupling with belt pulley respectively; The two ends of transmission shaft are fixedly connected with shaft coupling with belt pulley respectively; Shaft coupling is fixedly connected with back up pad.
The irradiation of described photoresistance reception sunshine causes the change of resistance; When the photoresistance change in resistance of left and right is different, after being judged by controller, output signal drives solar panel to rotate to controlling wheelwork; When upper and lower photoresistance change in resistance is different, after being judged by controller, output signal control elevation mount drives solar panel to move up and down.
Utilize photodiode, judge intensity of illumination by the voltage of one of them diode and a preset resistance voltage compare, if be less than preset resistance voltage controller to control elevation mount, wheelwork stop motion; If be again greater than preset resistance voltage, controller controls elevation mount, wheelwork restarts motion.
Solar automatic tracking system can realize automatic rotation and the pitching of solar panel.When position of sun changes, adjusted rotation and the pitching of solar panel by different photoresistance control circuits, to realize the tracking to light, make solar panel perpendicular with sunray all the time, reach and receive sunshine to greatest extent.Rotary electric machine, by belt drive drive bearing and solar panel, realizes the rotation of solar panel; Pitching motor drives solar panel and support motion by leading screw and nut, realizes the pitching adjustment of cell panel.
The invention has the beneficial effects as follows: the present invention from motion tracking sunshine, can make the solar panel of sunlight direct projection system all the time, improve the utilization ratio of sunshine, structure is simple, and cost is low, and volume is little; Photodiode detect light more weak be not enough to generating time, by controller control stop follow the tracks of, when light be enough to generating time restart from motion tracking by controller again, the serviceable life of extension device; Intelligence degree is high.
Accompanying drawing explanation
Fig. 1 is solar automatic tracking system architecture schematic diagram.
Fig. 2 is sunshine tracker principle front elevation.
Fig. 3 is sunshine tracker schematic side view.
In figure: 1. solar panel; 2. sunshine tracker; 3. Connection Block; 4. coupling shaft; 5. connecting link; 6. hinged nut; 7. support bar; 8. back up pad; 9. leading screw; 10. pitching motor; 11. supports; 12. shaft couplings; 13. transmission shafts; 14. rotary electric machines; 15. belts; 16. belt pulleys; 17. bases; 18. accumulators; 19. photoresistance; 20. photoresistance boxes; 21. pilot sleeves.
Embodiment
Below in conjunction with accompanying drawing and example, the present invention is further described:
With reference to accompanying drawing 1 to accompanying drawing 3, a kind of solar automatic tracking system that can change from motion tracking altitude of the sun and direction, mainly comprise 1 solar panel, 1 sunshine tracker, 1 Connection Block, 1 coupling shaft, 1 connecting link, 1 hinged nut, 1 support bar, 1 back up pad, 1 leading screw, 1 pitching motor, 1 support, 1 shaft coupling, 1 transmission shaft, 1 rotary electric machine, 1 belt, 1 belt pulley, 1 base, 1 accumulator, 1 pilot sleeve, 1 controller, wherein sunshine tracker comprises 4 photoresistance, 4 photodiodes and 1 photoresistance box.
A kind of intelligent solar autotracker, comprise solar panel, sunshine tracker, elevation mount, wheelwork, accumulator, controller, described sunshine tracker 2 is arranged in the middle of the top of solar panel 1; Sunshine tracker 2 comprises photoresistance box 20 and 4 photoresistance 19, and be a printing opacity circular hole in the middle of photoresistance box 20,4 photoresistance 19 are along the circumferential direction separated by 90 ° at photoresistance box 20 and are arranged installation; Four angles of described solar panel 1 are respectively provided with a photodiode; Described elevation mount drives solar panel 1 to do luffing; Described wheelwork drives solar panel 1 to rotate motion; Described controller is connected with solar panel 1, solar tracker 2, elevation mount, wheelwork, accumulator, photodiode respectively; The output terminal of described accumulator 18 connects elevation mount, wheelwork, its input end connection control device.
Described elevation mount comprises Connection Block 3, coupling shaft 4, connecting link 5, hinged nut 6, support bar 7, leading screw 9, pitching motor 10, support 11; Described wheelwork comprises back up pad 8, shaft coupling 12, transmission shaft 13, rotary electric machine 14, belt 15, belt pulley 16; One end of connecting link 5 is connected with the Connection Block 3 on solar panel 1 top by coupling shaft 4, the other end and hinged nut 6 hinged; One end and the back up pad 8 of support bar 7 are hinged, the other end and hinged nut 6 hinged; Hinged nut 6 and leading screw 9 coordinate transmission; Support 11 is welded in back up pad 8, and pitching motor 10 is hinged with support 11, is fixedly connected with one end of leading screw 9; Rotary electric machine 14 is fixed on base 17, drives belt pulley 16 transmission by belt 15; The two ends of transmission shaft 13 are fixedly connected with shaft coupling 12 with belt pulley 16 respectively; The two ends of transmission shaft 13 are fixedly connected with shaft coupling 12 with belt pulley 16 respectively; Shaft coupling 12 is fixedly connected with back up pad 8.Pilot sleeve 21 is provided with outside described transmission shaft 13.Pilot sleeve 21 prevents transmission shaft 13 from vibrating in rotation process.
The irradiation that described photoresistance 19 receives sunshine causes the change of resistance; When photoresistance 19 change in resistance of left and right is different, after being judged by controller, output signal drives solar panel to rotate to controlling wheelwork; When upper and lower photoresistance 19 change in resistance is different, after being judged by controller, output signal control elevation mount drives solar panel to move up and down.
Utilize photodiode, judge intensity of illumination by the voltage of one of them diode and a preset resistance voltage compare, if be less than preset resistance voltage controller to control elevation mount, wheelwork stop motion; If be again greater than preset resistance voltage, controller controls elevation mount, wheelwork restarts motion.
Principle of work of the present invention and the course of work are:
The motion that the movement locus on sun daytime can be decomposed into motion from east to west and be reduced by low rising again.The light of the sun is irradiated on 4 photoresistance (19) from the aperture on the photoresistance box (20) sunshine tracker (2), cause the change of photoresistance (19) resistance, but the intensity of illumination be irradiated on 4 photoresistance (19) is different, causes the change of photoresistance (19) resistance also different.According to the difference of left and right photoresistance (19) change in resistance, after being judged by control module, output signal controls rotary electric machine (14) forward or reverse, drive back up pad (8) to rotate by belt (15), belt pulley (16), transmission shaft (13), shaft coupling (12), and then drive solar panel (1) to rotate adjustment to follow sunshine.According to the difference of upper and lower photoresistance (19) change in resistance, after being judged by control module, output signal controls pitching motor (10) forward or reverse, drive hinged nut (6) along leading screw (9) motion by leading screw (9), and then drive solar panel (1) pitching adjustment to follow sunshine by support bar (7), connecting link (5) and Connection Block (3).By rotation and the tracking of pitching adjustment realization to sunray of solar panel (1), make solar panel (1) vertical all the time with sunray, reach and receive sunshine to greatest extent.Utilize photodiode, judge intensity of illumination by the voltage of one of them diode and a preset resistance voltage compare, if be less than preset resistance voltage controller to control elevation mount, wheelwork stop motion; If be again greater than preset resistance voltage, controller controls elevation mount, wheelwork and restarts motion, when bad weather, illumination are more weak, can stop from motion tracking, save electricity, improve the serviceable life of equipment.
Claims (4)
1. an intelligent solar autotracker, comprise solar panel, sunshine tracker, elevation mount, wheelwork, accumulator, controller, it is characterized in that, described sunshine tracker (2) is arranged in the middle of the top of solar panel (1); Sunshine tracker (2) comprises photoresistance box (20) and 4 photoresistance (19), and be a printing opacity circular hole in the middle of photoresistance box (20), 4 photoresistance (19) are along the circumferential direction separated by 90 ° at photoresistance box (20) and are arranged installation; Four angles of described solar panel (1) are respectively provided with a photodiode; Described elevation mount drives solar panel (1) to do luffing; Described wheelwork drives solar panel (1) to rotate motion; Described controller is connected with solar panel (1), solar tracker (2), elevation mount, wheelwork, accumulator, photodiode respectively; The output terminal of described accumulator (18) connects elevation mount, wheelwork, its input end connection control device.
2. a kind of intelligent solar autotracker according to claim 1, it is characterized in that, described elevation mount comprises Connection Block (3), coupling shaft (4), connecting link (5), hinged nut (6), support bar (7), leading screw (9), pitching motor (10), support (11); Described wheelwork comprises back up pad (8), shaft coupling (12), transmission shaft (13), rotary electric machine (14), belt (15), belt pulley (16); One end of connecting link (5) is connected with the Connection Block (3) on solar panel (1) top by coupling shaft (4), the other end and hinged nut (6) hinged; One end and the back up pad (8) of support bar (7) are hinged, the other end and hinged nut (6) hinged; Hinged nut (6) and leading screw (9) coordinate transmission; Support (11) is welded in back up pad (8), and pitching motor (10) is hinged with support (11), is fixedly connected with one end of leading screw (9); Rotary electric machine (14) is fixed on base (17), drives belt pulley (16) transmission by belt (15); The two ends of transmission shaft (13) are fixedly connected with shaft coupling (12) with belt pulley (16) respectively; The two ends of transmission shaft (13) are fixedly connected with shaft coupling (12) with belt pulley (16) respectively; Shaft coupling (12) is fixedly connected with back up pad (8).
3. a kind of intelligent solar autotracker according to claim 1, is characterized in that, the irradiation that described photoresistance (19) receives sunshine causes the change of resistance; When photoresistance (19) change in resistance of left and right is different, after being judged by controller, output signal drives solar panel to rotate to controlling wheelwork; When upper and lower photoresistance (19) change in resistance is different, after being judged by controller, output signal control elevation mount drives solar panel to move up and down.
4. a kind of intelligent solar autotracker according to claim 1, it is characterized in that, utilize photodiode, intensity of illumination is judged, if be less than preset resistance voltage controller to control elevation mount, wheelwork stop motion by the voltage of one of them diode and a preset resistance voltage compare; If be again greater than preset resistance voltage, controller controls elevation mount, wheelwork restarts motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310570018.0A CN104656678A (en) | 2013-11-16 | 2013-11-16 | Intelligent solar automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310570018.0A CN104656678A (en) | 2013-11-16 | 2013-11-16 | Intelligent solar automatic tracking device |
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| CN104656678A true CN104656678A (en) | 2015-05-27 |
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| CN201310570018.0A Pending CN104656678A (en) | 2013-11-16 | 2013-11-16 | Intelligent solar automatic tracking device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287562A (en) * | 2016-09-26 | 2017-01-04 | 北京首量科技股份有限公司 | A kind of small-sized solar collector |
| CN106872029A (en) * | 2015-12-10 | 2017-06-20 | 哈尔滨市三和佳美科技发展有限公司 | light intensity tracing sensor |
| CN107329497A (en) * | 2017-09-12 | 2017-11-07 | 张培晗 | A kind of solar tracking based on photoresistance cell realizes technology |
| CN110625623A (en) * | 2019-08-30 | 2019-12-31 | 南京雷仕光电科技有限公司 | Intelligent duty robot solar cell panel winding and unwinding device |
| CN111309056A (en) * | 2020-02-26 | 2020-06-19 | 山东科技大学 | Solar tracking device |
-
2013
- 2013-11-16 CN CN201310570018.0A patent/CN104656678A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872029A (en) * | 2015-12-10 | 2017-06-20 | 哈尔滨市三和佳美科技发展有限公司 | light intensity tracing sensor |
| CN106287562A (en) * | 2016-09-26 | 2017-01-04 | 北京首量科技股份有限公司 | A kind of small-sized solar collector |
| CN107329497A (en) * | 2017-09-12 | 2017-11-07 | 张培晗 | A kind of solar tracking based on photoresistance cell realizes technology |
| CN110625623A (en) * | 2019-08-30 | 2019-12-31 | 南京雷仕光电科技有限公司 | Intelligent duty robot solar cell panel winding and unwinding device |
| CN111309056A (en) * | 2020-02-26 | 2020-06-19 | 山东科技大学 | Solar tracking device |
| CN111309056B (en) * | 2020-02-26 | 2023-01-24 | 山东科技大学 | Solar tracking device |
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Application publication date: 20150527 |
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