CN102566583A - Time control device of solar tracker - Google Patents
Time control device of solar tracker Download PDFInfo
- Publication number
- CN102566583A CN102566583A CN2010105760173A CN201010576017A CN102566583A CN 102566583 A CN102566583 A CN 102566583A CN 2010105760173 A CN2010105760173 A CN 2010105760173A CN 201010576017 A CN201010576017 A CN 201010576017A CN 102566583 A CN102566583 A CN 102566583A
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- tracker
- rotating shaft
- photoelectric detector
- solar
- photodetector
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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
Abstract
The invention discloses a time control device of a solar tracker. The time control device of the solar tracker comprises a photoelectric detector and a photoelectric detector window, wherein the photoelectric detector is used for detecting sunlight signals, the photoelectric detector window is arranged at the front end of the photoelectric detector and used for eliminating the stray light and converging the sunlight, a sunlight reflecting mirror used for reflecting the sunlight in the photoelectric detector is arranged at the front end of the photoelectric detector window, the photoelectric detector and the sunlight reflecting mirror are all connected with a rotating shaft of the tracker, the photoelectric detector generates control signals after receiving the reflected sunlight so as to drive the rotating shaft of the tracker connected with the photoelectric detector to rotate by a certain angle, the rotating shaft of the tracker is also connected with a solar photovoltaic panel which swings along with the rotation of the rotating shaft of the tracker, and a certain included angle exists between the solar photovoltaic panel and the solar reflecting mirror. The time control device of the solar tracker is simple in structure, reasonable in design, simple and convenient in use and operation, good in using effect, and convenient in promotion and use, realizes the automatic driving on the basis of ensuring the tracking precision, and greatly improves the utilization ratio of the solar power generation.
Description
Technical field
The invention belongs to the solar photovoltaic technology field, especially relate to a kind of sun tracker timed unit that is used for solar photovoltaic generation system.
Background technology
Traditional fuel energy reduces day by day, and the harm that environment is caused becomes increasingly conspicuous, and the whole world also has 2,000,000,000 people to can not get normal energy supply simultaneously.In this time, the whole world has all been invested regenerative resource to sight, hopes that regenerative resource can change human energy structure, keeps long-range sustainable development.Sun power forms the focus of paying attention to into people among this with its exclusive advantage.Solar photovoltaic technology can be used for any occasion that needs power supply, goes up to spacecraft, down to domestic power supply, arrives the MW class power station greatly, and little of toy, photo-voltaic power supply can be ubiquitous.Following the tracks of the sunshine system is again ingredient crucial in the solar photovoltaic generation system; But; Traditional tracking sunshine system (generally is to use the one-mast support formula at present; Adopt disc type but also have) be adopt the photoinduction system, the photoinduction system causes power consumption big because of not stopping to seek light source when cloud is arranged.And cloud is when leaving, and taking time harmonizes follows the tracks of, and not only influences the generated energy of equipment, and has increased the power consumption in the course of work.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art a kind of sun tracker timed unit to be provided, and it is simple in structure; Reasonable in design; Use easy and simple to handlely,, improved the utilization factor of solar electrical energy generation greatly guaranteeing to have realized the robotization driving on the basis of tracking accuracy; Result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of sun tracker timed unit; It is characterized in that: comprise the photodetector that is used to survey the sunshine signal and be arranged at the photodetector front end and be used to the photodetector window eliminating parasitic light and converge sunshine; The front end of said photodetector window is provided with the solar light reflecting mirror that is used for sunshine is reflected into photodetector; Said photodetector and solar light reflecting mirror all join with the tracker rotating shaft; Said photodetector receives and produces control signal behind the sunshine that reflection gets into and drive the tracker rotating shaft of joining with it and rotate to an angle, and also is connected with the solar energy photovoltaic panel of swinging with the rotation of tracker rotating shaft in the said tracker rotating shaft, has certain included angle between said solar energy photovoltaic panel and the solar energy reflection mirror.
Above-mentioned a kind of sun tracker timed unit is characterized in that: be integrated with the driver module that is used to drive tracker rotating shaft rotation in the said photodetector.
Above-mentioned a kind of sun tracker timed unit is characterized in that: have 30 °-60 ° angle between said solar energy photovoltaic panel and the solar energy reflection mirror.
Above-mentioned a kind of sun tracker timed unit is characterized in that: said solar energy photovoltaic panel is rectangle, circle or oval.
The present invention compared with prior art has the following advantages: the present invention is made up of photodetector, photodetector window, solar light reflecting mirror, tracker rotating shaft and solar energy photovoltaic panel five parts, and is simple in structure, reasonable in design, uses simple operation; The present invention is through can well having solved the high power consumption of photoinduction system, the expensive and low problem of fixed installation solar energy photovoltaic panel generating efficiency from motion tracking sunshine time control method of driving under the prerequisite that guarantees system accuracy and reliability; Show according to data; Same solar energy photovoltaic panel; Design of the present invention can be than the multiple electricity 20%～30% of the traditional design of fixed placement solar energy photovoltaic panel, and result of use is good, is convenient to promote the use of.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation under first kind of duty of the present invention.
Fig. 2 is the structural representation under second kind of duty of the present invention.
Fig. 3 is an installation schematic appearance of the present invention.
Description of reference numerals:
The 1-photodetector; 2-photodetector window; The 3-solar light reflecting mirror;
The rotating shaft of 4-tracker; The 5-solar energy photovoltaic panel; The 6-light path.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; The present invention includes the photodetector 1 that is used to survey the sunshine signal and be arranged at photodetector 1 front end and be used to the photodetector window 2 eliminating parasitic light and converge sunshine; The front end of said photodetector window 2 is provided with the solar light reflecting mirror 3 that is used for sunshine is reflected into photodetector 1; Said photodetector 1 all joins with tracker rotating shaft 4 with solar light reflecting mirror 3; Said photodetector 1 receives and produces control signal behind the sunshine that reflection gets into and drive the tracker rotating shaft 4 of joining with it and rotate to an angle; Also be connected with the solar energy photovoltaic panel of swinging with the rotation of tracker rotating shaft 45 in the said tracker rotating shaft 4, have certain included angle between said solar energy photovoltaic panel 5 and the solar energy reflection mirror 3.
Like Fig. 1, Fig. 2 and shown in Figure 3, in the present embodiment, be integrated with the driver module that is used to drive tracker rotating shaft 4 rotations in the said photodetector 1.There is 30 °-60 ° angle between said solar energy photovoltaic panel 5 and the solar energy reflection mirror 3.Said solar energy photovoltaic panel 5 is rectangle, circle or oval.
The present invention rises the west according to one day sun east and falls, and solar motion is 360 ° in promptly 24 hours, each driving is set follows the tracks of rotating shaft and rotate 5 °, shows according to research, and for the silicon solar photovoltaic panel, 5 ° with interior sun light irradiation angle, and its generated energy is constant basically.The regional relative angle of the sun and earth surface is changed to 15 °/hour, changes 5 ° in promptly per 20 minutes.
The principle of work of the present invention and the course of work are: as shown in Figure 1, solar light reflecting mirror 3 is installed in the tracker rotating shaft 4, when 3 one-tenth 45 ° of angles of sunshine incident ray and solar light reflecting mirror; Just in time through 2 mouthfuls of entering photodetectors 1 of photodetector window, photodetector 1 is sensed sunshine to reflection ray, the output control signal; Drive 5 ° of tracker rotating shaft 4 rotations, this moment, this unit state was as shown in Figure 2, and sunshine incident direction and solar light reflecting mirror 3 angles are 50 °; Sunshine can not get into photodetector 1 after reflection; Yet, after the relative tracker rotating shaft 4 of the sun is rotated 5 °, get back to state shown in the figure one again through 20 minutes; Photodetector 1 detects sunshine once more, and the output control signal drives tracker rotating shaft 4 and rotates 5 ° again.Reciprocal with this; This device was the cycle control signal to be provided with 20 minutes, made tracker rotating shaft 4 Periodic Rotating, changed the angle of solar energy photovoltaic panel 5; Incident sunshine and solar energy photovoltaic panel 5 normal directions are remained in 5 ° the angle, realize the maximization of sunshine vertical irradiation area.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (4)
1. sun tracker timed unit; It is characterized in that: comprise the photodetector (1) that is used to survey the sunshine signal and be arranged at photodetector (1) front end being used to the photodetector window (2) eliminating parasitic light and converge sunshine; The front end of said photodetector window (2) is provided with the solar light reflecting mirror (3) that is used for sunshine is reflected into photodetector (1); Said photodetector (1) and solar light reflecting mirror (3) all join with tracker rotating shaft (4); Said photodetector (1) receives and produces control signal behind the sunshine that reflection gets into and drive the tracker rotating shaft (4) of joining with it and rotate to an angle; Also be connected with the solar energy photovoltaic panel of swinging with the rotation of tracker rotating shaft (4) (5) in the said tracker rotating shaft (4), have certain included angle between said solar energy photovoltaic panel (5) and the solar energy reflection mirror (3).
2. according to the described a kind of sun tracker timed unit of claim 1, it is characterized in that: be integrated with the driver module that is used to drive tracker rotating shaft (4) rotation in the said photodetector (1).
3. according to the described a kind of sun tracker timed unit of claim 1, it is characterized in that: have 30 °-60 ° angle between said solar energy photovoltaic panel (5) and the solar energy reflection mirror (3).
4. according to the described a kind of sun tracker timed unit of claim 1, it is characterized in that: said solar energy photovoltaic panel (5) is rectangle, circle or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105760173A CN102566583A (en) | 2010-12-07 | 2010-12-07 | Time control device of solar tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105760173A CN102566583A (en) | 2010-12-07 | 2010-12-07 | Time control device of solar tracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102566583A true CN102566583A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105760173A Pending CN102566583A (en) | 2010-12-07 | 2010-12-07 | Time control device of solar tracker |
Country Status (1)
| Country | Link |
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| CN (1) | CN102566583A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103684210A (en) * | 2012-08-30 | 2014-03-26 | 中国科学院上海高等研究院 | Spectral compensation type solar photovoltaic power generation system |
| CN106391627A (en) * | 2016-11-25 | 2017-02-15 | 杭州品联科技有限公司 | Cleaning robot system provided with rotary dock |
| CN110989695A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院合肥物质科学研究院 | Automatic sun tracking device and method on mobile platform |
| CN113644872A (en) * | 2021-08-12 | 2021-11-12 | 河北民族师范学院 | Solar cell supporting assembly and solar cell device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86202713U (en) * | 1986-05-02 | 1987-03-18 | 文森特·H·诺托 | Reflectional sun tracker |
| US6465725B1 (en) * | 2000-01-31 | 2002-10-15 | Honda Giken Kogyo Kabushiki Kaisha | Tracking type photovoltaic power generator and error correction method of its built-in clock |
| CN2569040Y (en) * | 2002-08-16 | 2003-08-27 | 甄建伟 | Novel timing follow-up |
| EP1475582A2 (en) * | 2003-05-06 | 2004-11-10 | Mitaka Kohki Co., Ltd. | Autonomous heliostat |
| CN101751040A (en) * | 2008-12-04 | 2010-06-23 | 廖祥飞 | Array mirror reflection spotlight method, array mirror reflection condenser and array photovoltaic power station |
-
2010
- 2010-12-07 CN CN2010105760173A patent/CN102566583A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86202713U (en) * | 1986-05-02 | 1987-03-18 | 文森特·H·诺托 | Reflectional sun tracker |
| US6465725B1 (en) * | 2000-01-31 | 2002-10-15 | Honda Giken Kogyo Kabushiki Kaisha | Tracking type photovoltaic power generator and error correction method of its built-in clock |
| CN2569040Y (en) * | 2002-08-16 | 2003-08-27 | 甄建伟 | Novel timing follow-up |
| EP1475582A2 (en) * | 2003-05-06 | 2004-11-10 | Mitaka Kohki Co., Ltd. | Autonomous heliostat |
| CN101751040A (en) * | 2008-12-04 | 2010-06-23 | 廖祥飞 | Array mirror reflection spotlight method, array mirror reflection condenser and array photovoltaic power station |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103684210A (en) * | 2012-08-30 | 2014-03-26 | 中国科学院上海高等研究院 | Spectral compensation type solar photovoltaic power generation system |
| CN103684210B (en) * | 2012-08-30 | 2015-09-16 | 中国科学院上海高等研究院 | Spectral compensation type solar photovoltaic generation system |
| CN106391627A (en) * | 2016-11-25 | 2017-02-15 | 杭州品联科技有限公司 | Cleaning robot system provided with rotary dock |
| CN110989695A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院合肥物质科学研究院 | Automatic sun tracking device and method on mobile platform |
| CN110989695B (en) * | 2019-12-24 | 2022-02-11 | 中国科学院合肥物质科学研究院 | Automatic sun tracking device and method on mobile platform |
| CN113644872A (en) * | 2021-08-12 | 2021-11-12 | 河北民族师范学院 | Solar cell supporting assembly and solar cell device |
| CN113644872B (en) * | 2021-08-12 | 2023-11-10 | 河北民族师范学院 | Solar cell support assembly and solar cell device |
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Application publication date: 20120711 |