CN101030741B - Method for automatically synchronized array tracking of solar photovoltaic generator - Google Patents
Method for automatically synchronized array tracking of solar photovoltaic generator Download PDFInfo
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- CN101030741B CN101030741B CN2006100424377A CN200610042437A CN101030741B CN 101030741 B CN101030741 B CN 101030741B CN 2006100424377 A CN2006100424377 A CN 2006100424377A CN 200610042437 A CN200610042437 A CN 200610042437A CN 101030741 B CN101030741 B CN 101030741B
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- solar photovoltaic
- photovoltaic generator
- generator automatically
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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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 is concerned with an array synchronous tracking method to automatically follow solar energy photovoltaic equipment. There is one high precision tracking control system on the equipment to generate electricity, the other equipments don't have tracking control system, but only have tracking framework made of solar energy photovoltaic module, groupware bracket, machine reducer and drive micro motor. The control system with high precision tracking control system controls the other generate electricity equipments without high precision tracking control systems. The large tracking system is simple structure, low cost, high precision and credibility. The drive micro motors adapt bus to supply electricity and the fixing is simple to apply.
Description
Technical field
The invention belongs to the Application of Solar Energy field, be specifically related in the automatic tracking solar generation system, the synchronisation control means of numerous tracking solar photovoltaic generator automaticallies.
Background technology
At present, tracking solar photovoltaic generator automatically is made up of solar photovoltaic assembly, photovoltaic module support, follower and control system 4 parts, each tracking solar photovoltaic generator automatically all is equipped with high-precision tracking control system, this is for the large-scale automatic tracking solar generating field that has numerous tracking solar photovoltaic generator automaticallies, just bring the cost height, the problem that power consumption is big, debugging work load is big.
Summary of the invention
For cost, minimizing power consumption, the simplification debugging that reduces large-scale automatic tracking solar generating field.The invention provides a kind of method of synchronized array tracking solar photovoltaic generator automatically, this method is to have only on the tracking solar photovoltaic generator automatically high-precision tracking control system is housed in array, removed the high precision tracking control system in the array on remaining tracking solar photovoltaic generator automatically, had only solar photovoltaic assembly, photovoltaic module support, mechanical reducer and driving electrical micro-machine to constitute follower 3 parts and form.With a control system that high-precision tracking control system tracking solar photovoltaic generator automatically is housed, come in the array of controls other tracking solar photovoltaic generator automatically.This method make the tracking solar photovoltaic generator automatically in the large-scale automatic tracking solar generating field have tracking accuracy height, tracking solar photovoltaic generator automatically simple in structure, cost is low, reliable operation.The driving electrical micro-machine of tracking solar photovoltaic generator automatically adopts bus-powered, and Installation and Debugging are convenient, and are easy to utilize.
The technology used in the present invention method is: the patented technology light source tracking detector (patent No.: ZL 98 1 22130.0) of my design is installed in the array on the tracking solar photovoltaic generator automatically, constitutes the controller of tracking control system.In the controller drives array of this tracking control system all the driving electrical micro-machine of tracking solar photovoltaic generator automaticallies turn round simultaneously and stop.Whole electrical micro-machine is with identical synchronous micromotor in the array, and synchronous micromotor is with the power drives of same frequency, and the speed reducing ratio of the mechanical reducer of tracking solar photovoltaic generator automatically equates in the array.As long as tracking control system is followed the tracks of the sun accurately, the whole tracking solar photovoltaic generator automaticallies in the array are also followed tracking control system and are followed the tracks of the sun accurately.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 realizes synchronized array tracking solar photovoltaic generator automatically enforcement schematic diagram.
Fig. 2 realizes the synchronized array tracking solar photovoltaic generator automatically implementation method.
Embodiment
In the drawings: 1. are tracking solar photovoltaic generator automaticallies that high-precision tracking control unit is housed, 2., 3, N, 21,22,2N, M1, M2, MN. be all the other tracking solar photovoltaic generator automaticallies that removed the high precision tracking controller in the array, A. be the light source tracking detector of following the tracks of the sun, S. be solar photovoltaic assembly, H. be azimuth follow-up machinery decelerator, V. be elevation angle follow-up machinery decelerator, M. be to drive synchronous micromotor, C. be the controller of tracking control system, KC1. be azimuth tracking Control relay, KC2. be elevation angle tracking Control relay, K1. be azimuth tracking Control relay transfer contact, K2. be elevation angle tracking Control relay transfer contact, B. be the bus that drives the synchronous micromotor power supply to whole tracking solar photovoltaic generator automaticallies in the array, AC. is the power supply to the synchronous micromotor power supply.
Realize in the synchronized array tracking solar photovoltaic generator automatically enforcement schematic diagram at Fig. 1, tracking solar photovoltaic generator automatically (1) is equipped with the light source tracking detector A that follows the tracks of the sun, and other tracking solar photovoltaic generator automatically that the light source tracking detector A that follows the tracks of the sun is installed in the array is respectively: 2., 3, N, 21,22,2N, M1, M2, MN.
Realize in the synchronized array tracking solar photovoltaic generator automatically implementation method at Fig. 2, the light source tracking detector A of the controller C connection tracking sun of tracking control system, azimuth tracking Control relay K C1, elevation angle tracking Control relay K C2, drive synchronous micromotor M connection orientation angle tracking mechanical reducer H and elevation angle follow-up machinery decelerator V, azimuth follow-up machinery decelerator H is connected solar photovoltaic assembly S with elevation angle follow-up machinery decelerator V, whole driving synchronous micromotor M is connected on the bus B that drives the synchronous micromotor power supply in the array, is to pass through azimuth tracking Control relay transfer contact K1 to the power supply AC. that synchronous micromotor is powered, elevation angle tracking Control relay transfer contact K2 turn-on bus B goes up whole driving synchronous micromotor M in the array.
Realize in the synchronized array tracking solar photovoltaic generator automatically implementation method at Fig. 2, the controller C of tracking control system works in the state of the accurate tracking sun, and the driving synchronous micromotor M of every tracking solar photovoltaic generator automatically in the array of controls.Because the relative motion of the sun, when sun incident light produces biased error above permissible value, the driving synchronous micromotor that the controller C of tracking control system starts every tracking solar photovoltaic generator automatically in the array rotates, revise the biased error of sun incident light, after the biased error of sun incident light is eliminated, the driving synchronous micromotor that the controller C of tracking control system closes every tracking solar photovoltaic generator automatically in the closed array stops operating, and finishes a control cycle.When sun incident light biased error generation next time, repeat above control procedure.Because the driving synchronous micromotor M of every tracking solar photovoltaic generator automatically is accurate synchronous machine in the array, therefore, every tracking solar photovoltaic generator automatically tracking velocity is identical in the array, and this has just realized having the synchronous tracking of the large-scale automatic tracking solar generating field of numerous tracking solar photovoltaic generator automaticallies.
Claims (3)
1. method for synchronized array tracking solar photovoltaic generator automatically comprises:
Step 10), only described array tracking solar photovoltaic generator automatically wherein on a tracking solar photovoltaic generator automatically tracking control system is housed, described tracking control system comprises the controller (C) of the tracking control system of the driving synchronous micromotor (M) that is used for controlling described each tracking solar photovoltaic generator automatically of array tracking solar photovoltaic generator automatically;
Step 20), when sun incident light produces biased error above permissible value, the controller of described tracking control system (C) starts the driving synchronous micromotor (M) of each tracking solar photovoltaic generator automatically in the described array tracking solar photovoltaic generator automatically, revises the biased error of sun incident light;
Step 30), after the biased error of sun incident light is eliminated, the controller of described tracking control system (C) cuts out the driving synchronous micromotor (M) of each tracking solar photovoltaic generator automatically in the described array tracking solar photovoltaic generator automatically, finishes a control cycle; Wherein, the described driving synchronous micromotor power drives of same frequency.
2. according to a kind of method for synchronized array tracking solar photovoltaic generator automatically of claim 1, wherein, in described wherein tracking solar photovoltaic generator automatically of described array tracking solar photovoltaic generator automatically, light source tracking detector (A), azimuth tracking Control relay (KC1), the elevation angle tracking Control relay (KC2) of the controller of described tracking control system (C) the connection tracking sun; Described light source tracking detector (A) connects solar photovoltaic assembly (S); In each tracking solar photovoltaic generator automatically, azimuth follow-up machinery decelerator (H) is connected solar photovoltaic assembly (S) with elevation angle follow-up machinery decelerator (V), goes up all for the power supply (AC) of described driving synchronous micromotor (M) power supply by azimuth tracking Control relay transfer contact (K1), elevation angle tracking Control relay transfer contact (K2) turn-on bus (B) and drives synchronous micromotor (M).
3. according to a kind of method for synchronized array tracking solar photovoltaic generator automatically of claim 1, all the synchronous micromotor rotating speed of tracking solar photovoltaic generator automatically equates; All the azimuth follow-up machinery decelerator speed reducing ratio in the tracking solar photovoltaic generator automatically is identical, and elevation angle follow-up machinery decelerator speed reducing ratio is identical.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100424377A CN101030741B (en) | 2006-02-27 | 2006-02-27 | Method for automatically synchronized array tracking of solar photovoltaic generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006100424377A CN101030741B (en) | 2006-02-27 | 2006-02-27 | Method for automatically synchronized array tracking of solar photovoltaic generator |
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| Publication Number | Publication Date |
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| CN101030741A CN101030741A (en) | 2007-09-05 |
| CN101030741B true CN101030741B (en) | 2011-05-18 |
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| CN2006100424377A Expired - Fee Related CN101030741B (en) | 2006-02-27 | 2006-02-27 | Method for automatically synchronized array tracking of solar photovoltaic generator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964613B (en) * | 2010-10-22 | 2013-04-10 | 西安立明电子科技有限责任公司 | Automatic tracking system for solar photoelectric plate |
| TW201305508A (en) * | 2011-07-20 | 2013-02-01 | Tsung-Chieh Lee | Solar wafer automatic sun tracking system |
| CN102411376B (en) * | 2011-11-02 | 2013-11-13 | 江苏东升光伏发电设备有限公司 | Photovoltaic support synchronous tracking method adopting direct current bus |
| CN113219881A (en) * | 2021-05-21 | 2021-08-06 | 浙江正泰新能源开发有限公司 | Driving device and method for photovoltaic tracking support |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257193A (en) * | 1998-12-11 | 2000-06-21 | 孙迎光 | Light source tracking detector |
| CN1445495A (en) * | 2003-04-15 | 2003-10-01 | 张耀明 | Large type wind proof light collecting device with capability of automatic tracking sun |
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2006
- 2006-02-27 CN CN2006100424377A patent/CN101030741B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257193A (en) * | 1998-12-11 | 2000-06-21 | 孙迎光 | Light source tracking detector |
| CN1445495A (en) * | 2003-04-15 | 2003-10-01 | 张耀明 | Large type wind proof light collecting device with capability of automatic tracking sun |
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| CN101030741A (en) | 2007-09-05 |
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