CN204119131U - A kind of controller from motion tracking photovoltaic bracket system - Google Patents
A kind of controller from motion tracking photovoltaic bracket system Download PDFInfo
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- CN204119131U CN204119131U CN201420607345.9U CN201420607345U CN204119131U CN 204119131 U CN204119131 U CN 204119131U CN 201420607345 U CN201420607345 U CN 201420607345U CN 204119131 U CN204119131 U CN 204119131U
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- 230000033001 locomotion Effects 0.000 title claims abstract description 27
- 238000011897 real-time detection Methods 0.000 claims abstract description 30
- 238000005286 illumination Methods 0.000 claims abstract description 28
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims abstract description 11
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- 230000008054 signal transmission Effects 0.000 claims abstract description 8
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- 238000005070 sampling Methods 0.000 claims description 17
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- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- COOGPNLGKIHLSK-UHFFFAOYSA-N aluminium sulfide Chemical compound [Al+3].[Al+3].[S-2].[S-2].[S-2] COOGPNLGKIHLSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims description 3
- NNLOHLDVJGPUFR-UHFFFAOYSA-L calcium;3,4,5,6-tetrahydroxy-2-oxohexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(=O)C([O-])=O.OCC(O)C(O)C(O)C(=O)C([O-])=O NNLOHLDVJGPUFR-UHFFFAOYSA-L 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- VIDTVPHHDGRGAF-UHFFFAOYSA-N selenium sulfide Chemical compound [Se]=S VIDTVPHHDGRGAF-UHFFFAOYSA-N 0.000 claims description 3
- 229960005265 selenium sulfide Drugs 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a kind of controller from motion tracking photovoltaic bracket system, comprise the illumination of Fullerenes structural formula and detect ball, illumination detects the surface of ball along the recessed formation of crest line multiple polyhedron honeycomb groove daylighting unit, the bottom center of each polyhedron honeycomb groove daylighting unit is fixed with multiple photo resistance, surface is provided with euphotic cover plate, the below that illumination detects ball is fixed with support bar, support bar is just detecting the center of ball to illumination and bottom is fixed with casing, box house installs real-time detection control device, the output of photo resistance guides to real-time detection control device through holding wire, the positive side of casing is provided with real-time detection display device, one of them side is installed signal transmission interface and photovoltaic module input interface, photovoltaic module input interface connects photo-voltaic power supply, control signal is sent to photovoltaic bracket system by 485 communications by signal transmission interface.The cost of this controller is low, highly sensitive, and makes the positioning precision of photovoltaic bracket system high.
Description
Technical field
The utility model belongs to optoelectronic integration technical field, relates to and is applied to the lighting angle of photovoltaic generating system and the monitoring instrument of intensity, particularly relates to a kind of controller from motion tracking photovoltaic bracket system.
Background technology
Solar energy power generating utilizes solar irradiation to be mapped on photovoltaic cell component, then produce electric energy by photoelectric effect to export, the electric energy that illumination sends more by force is more, therefore adjusts photovoltaic module and makes it keep there is optimal incident angle in fact with sunlight, thus acquisition maximum generating watt is very important.From the system that the controller of motion tracking photovoltaic bracket system is for more accurately measuring sun light irradiation angle and intensity, may be used for the orientation of following the tracks of the sun.
The sun rises every morning eastwardly, rises to sky peak noon, falls at dusk again, go round and begin again from west.Its movement locus not only change in time every day and also throughout the year joint in every day variation track not identical yet, both the sun was all be on the turn to its incidence angle of different location on the earth and azimuth every day.As everyone knows, the light energy that sunlight only has direct projection to obtain on photovoltaic module is just maximum, all a best angle and position can be kept with the sun in different seasons, different hours of daylights in order to enable photovoltaic array, to improve the acquisition rate of solar radiation energy, therefore lighting angle monitor is needed, sunlight directioin parameter can be determined according to this, the tracking system of photovoltaic array just can adjust its towards with azimuth just to solar incident ray to obtain maximum light radiation, improve generating efficiency.Use from the controller of motion tracking photovoltaic bracket system accurately control photovoltaic array towards, can make light irradiation energy collection rate improve more than 30%.
But current exist the problems such as price is high, sensitivity is low from the controller of motion tracking photovoltaic bracket system is common.Further, existingly make the positioning precision of photovoltaic bracket system lower from motion tracking photovoltaic bracket system.
Therefore, low, highly sensitive in the urgent need to a kind of price at present, and the controller from motion tracking photovoltaic bracket system making the positioning precision of photovoltaic bracket system high.
Summary of the invention
The purpose of this utility model is the defect in order to make up prior art, one is provided to be applied to field of photovoltaic power generation, determine direction of illumination by detecting in real time, Based Intelligent Control photovoltaic array towards thus improve the controller from motion tracking photovoltaic bracket system to the utilance of solar energy.
For this reason, the utility model provides following technical scheme: a kind of controller from motion tracking photovoltaic bracket system, comprise the illumination of Fullerenes structural formula and detect ball, described illumination detects the surface of ball along the recessed formation of crest line multiple polyhedron honeycomb groove daylighting unit, the bottom center of each described polyhedron honeycomb groove daylighting unit is fixed with multiple photo resistance, the surface of each described polyhedron honeycomb groove daylighting unit is provided with euphotic cover plate, the below that described illumination detects ball is fixed with support bar, described support bar is just detecting the center of ball to described illumination, the bottom of described support bar is fixed with casing, the inside of described casing is provided with real-time detection control device, the output of described photo resistance guides to described real-time detection control device through holding wire along described support bar, the positive side of described casing is provided with real-time detection display device, one of them side is provided with signal transmission interface and photovoltaic module input interface, described photovoltaic module input interface connects the photo-voltaic power supply outside described casing, control signal is sent to its photovoltaic bracket system controlled by 485 communications by described signal transmission interface.
Further, wherein, the material of described photo resistance is cadmium sulfide, selenium sulfide, aluminium sulfide, vulcanized lead or bismuth sulfide; The material of described euphotic cover plate is toughened glass or polymethyl methacrylate; Described support bar is conical hollow steel pipe, and described holding wire guides to described real-time detection control device by described support bar inside.
Further, wherein, described photo-voltaic power supply is made up of photovoltaic module, photovoltaic module support, photovoltaic tracking controller and energy storage battery.
Again further, wherein, described bottom half is provided with anchor bolt.
On the other hand, wherein, described real-time detection control device is made up of testing circuit and AT89S52 single-chip minimum system, described testing circuit comprises multi signal circling measurment circuit, signal condition and collection holding circuit and A/D convertor circuit, and the working power of this real-time detection control device is provided by described photo-voltaic power supply.
Further, wherein, described multi signal circling measurment circuit is made up of multiple 8 tunnels analogy MUX 74HC4051,3 line-8 line decoder 74LS138 and latch 74LS373.
Further, wherein, described signal condition and sampling hold circuit are divided into signal condition part and signal sampling retaining part, and described signal condition part comprises amplifying circuit and bypass filter circuit, and described signal sampling retaining part adopts sampling to keep chip LF398.
Controller from motion tracking photovoltaic bracket system described in the utility model adopts cheaply durable photo resistance, chip and device, thus makes the cost of detection system low, highly sensitive; And can along with the increase of the number of photo resistance, namely the increase of sampled point number improves direction of illumination positioning precision, therefore can the scheme of certainty annuity according to the actual needs.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the controller from motion tracking photovoltaic bracket system of the present utility model.
Fig. 2 is the schematic diagram that the Fullerenes structural formula used in the utility model detects ball.
Fig. 3 is the schematic diagram from motion tracking photovoltaic bracket system controlled by the controller from motion tracking photovoltaic bracket system of the present utility model.
Fig. 4 is the module frame chart of the real-time detection control device in controller of the present utility model.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing, the content of embodiment is not as the restriction to protection content of the present utility model.
The utility model relates to a kind of controller from motion tracking photovoltaic bracket system, and the cost of this controller is low, highly sensitive, and makes the positioning precision of photovoltaic bracket system high.
Fig. 1 shows the schematic diagram of the controller from motion tracking photovoltaic bracket system of the present utility model.As shown in Figure 1, the controller from motion tracking photovoltaic bracket system of the present utility model comprises Fullerenes structural formula illumination detection ball 1.Described illumination detects the surface of ball 1 along the recessed formation of crest line multiple polyhedron honeycomb groove daylighting unit 2.The bottom center of each described polyhedron honeycomb groove daylighting unit 2 is fixed with multiple photo resistance 3.And the surface of each described polyhedron honeycomb groove daylighting unit 2 is provided with euphotic cover plate 4.
As shown in Figure 2, in the utility model, described Fullerenes structural formula can be Fullerenes C60 formula, C70 formula ..., C2n formula (2n >=32), number more precision in face are higher.By adopting Fullerenes structural formula to detect ball, photo resistance can be arranged in different azimuth, thus contribute to detecting sunlight from multiple different azimuth, and then be convenient to orientation and the angle of determining the strongest sunlight better.
Continue with reference to figure 1, the below that described illumination detects ball 1 is fixed with support bar 5.Described support bar 5 is just detecting the center of ball 1 to described illumination.Casing 7 is fixed with in the bottom of described support bar 5.The inside of described casing 7 is provided with real-time detection control device.The output of described photo resistance 3 guides to described real-time detection control device through holding wire 6 along described support bar 5.The positive side of described casing 7 is provided with real-time detection display device 10, one of them side is provided with signal transmission interface 8 and photovoltaic module input interface 9.Described photovoltaic module input interface 9 is connected with described real-time detection control device and is connected the photo-voltaic power supply 12 outside described casing 7, provide electric power to described real-time detection control device by described photo-voltaic power supply 12.Described signal transmission interface 8 is connected with described real-time detection control device and communicates by 485 and control signal is sent to its photovoltaic bracket system controlled.
This controller utilizes photo resistance 3 to detect intensity of illumination, automatically calculated by described real-time detection control device by light-to-current inversion, determine angle and the intensity of solar irradiation, and by determining the optimum apjustment position of following the tracks of photovoltaic bracket system after computing, then the photovoltaic bracket system 13 shown in Fig. 3 is sent a control signal to by 485 communications, control the stepping motor motion of described photovoltaic bracket system 13, and regulate the electronic tie rod 14 of photovoltaic bracket system 13 to realize photovoltaic module inclination angle by described stepping motor to be in the best all the time, and by the display of Real-Time Monitoring result on display 10.
In the utility model, preferably, the material of described photo resistance 3 is cadmium sulfide, selenium sulfide, aluminium sulfide, vulcanized lead or bismuth sulfide.These make material and have under the illumination of specific wavelength is penetrated, the characteristic that its resistance reduces rapidly, thus make detection system cost low, highly sensitive.The material of described euphotic cover plate 4 is toughened glass or polymethyl methacrylate, and its light transmission is strong, is convenient to the angle and the orientation that obtain sunlight.Described support bar 5 is conical hollow steel pipe, and described holding wire 6 guides to described real-time detection control device by described support bar 5 inside, is convenient to that described photo resistance 3 is obtained photosignal and transfers to described real-time detection control device.
Meanwhile, in the utility model, described photo-voltaic power supply 12 is made up of photovoltaic module, photovoltaic module support, photovoltaic tracking controller and energy storage battery.This photo-voltaic power supply 12 is powered for giving described real-time detection control device and display 10.Adopt photo-voltaic power supply 12, make whole device not need extra power supply, only rely on sunlight to get final product work, energy savings.
In addition, preferably, bottom described casing 7, anchor bolt 11 is installed.By installing described anchor bolt 11, the levelness of controller can be adjusted, thus contribute to angle and the orientation that on uneven terrain, also can obtain the strongest sunlight exactly.
Fig. 4 shows the module frame chart of the real-time detection control device in controller of the present utility model.As shown in Figure 4, described real-time detection control device is made up of testing circuit 15 and AT89S52 single-chip minimum system 16.Described testing circuit 16 comprises multi signal circling measurment circuit 17, signal condition and collection holding circuit 18 and A/D convertor circuit 19.The working power of this real-time detection control device is provided by described photo-voltaic power supply 12.Wherein, described multi signal circling measurment circuit 17 is made up of multiple 8 tunnels analogy MUX 74HC4051,3 line-8 line decoder 74LS138 and latch 74LS373.The number of described 8 tunnels analogy MUX 74HC4051 detects the structure of ball 1 according to adopted Fullerenes structural formula illumination and determines.Under normal circumstances, the number of described 8 tunnels analogy MUX 74HC4051 is that 2n/8 rounds, and wherein, 2n is the number that the illumination of Fullerenes structural formula detects the carbon molecule of the Fullerenes structural formula of ball.Described signal condition and sampling hold circuit 18 are divided into signal condition part and signal sampling retaining part.Described signal condition part comprises amplifying circuit and bypass filter circuit.Described amplifying circuit adopts integrated operational amplifier, such as operational amplifier LM324; Described bypass filter circuit adopts conventional bypass filter.Described signal sampling retaining part adopts sampling to keep chip LF398.
Meanwhile, in the utility model, described A/D convertor circuit 19 adopts conventional A/D converter, such as 8 A/D converter ADC0809.
The course of work of controller of the present utility model is described for the controller adopting the illumination of C60 formula to detect ball below.
It is 32 cellular polyhedrons (its diameter should be greater than 500mm) that this C60 formula illumination detects ball 1, support bar 5 and the lowest surfaces of 32 bodies be vertical be connected and center line by polyhedron center, the other end is vertically fixed on casing 7, the center of each honeycomb groove daylighting unit 2 is provided with the identical photo resistance of performance parameter 3, each photo resistance 3 has corresponding place kick coordinate, the spherical coordinates value of photo resistance 3 can be converted to the X-Y-Z coordinate system on casing 7 by support bar 5.
Utilize photo resistance 3 feature that its resistance value is different under the solar light irradiation in some directions of different directions, different intensities of illumination is converted to different voltage signals, calculate maximum voltage value orientation in location sphere by the conditioning sampling of signal with conversion and computing, the coordinate figure of its correspondence is the orientation of solar irradiation.C60 formula has 31 sampled points, needs setting party's parallactic angle to convert and computational accuracy Adjustment precision according to solar irradiation orientation, sampled data input is realized real-time tracking and exports.
The sampled result of all photo resistance 3 can be converted to voltage signal successively by the real-time detection control device in the utility model under the control of AT89852 single-chip minimum system 16, when solar irradiation is mapped on illumination detection ball, the magnitude of voltage of the photo resistance 3 of side to light is minimum, the resistance of the photo resistance in the place that illumination is more weak is larger, the signal of the voltage that single-chip microcomputer will be read by P0 mouth is passed to 74LS373 and is latched, Q0-Q2 OPADD signal is converted to 4 output signal Y0-Y3 by 74LS138 decoding, control the chip selection signal of 4 74HC4051 respectively, when the signal of Q2-Q0 is 001, Y3-Y0 exports 1101, then U7 is selected.Q6-Q4 selects the conducting of the Y7-Y0 pin in 74HC4051, if 011 Y3 is selected, now D10 connects with slide rheostat, and output variable is Z.
Described signal condition and sampling hold circuit 18 are divided into signal condition part and signal sampling retaining part.Conditioning part comprises amplifying circuit and bypass filter circuit, and wherein amplifying circuit is integrated operational amplifier, its adopt operational amplifier LM324 input voltage is amplified 2 times access again a phase inverter become positive voltage export; Sampling retaining part adopts special sampling to keep chip LF398, and it exports the analog voltage input signal IN0 of termination A/D convertor circuit 19.
Described A/D convertor circuit 19 is 8 A/D converter ADC0809.Utilize 8 A/D converter ADC0809 that analog quantity is converted to digital quantity, the pulse exported by the ALE mouth of single-chip microcomputer by pulse two divided-frequency, is supplied to ADC0809 as working pulse signal through d type flip flop 74HC74.Single-chip minimum system is made up of AT89S52 chip and peripheral circuit, the center be the control of this instrument, calculating and manage.
The content of embodiment is understood for the ease of those skilled in the art and uses the utility model and describe, and does not form the restriction to the utility model protection content.Those skilled in the art, after having read content of the present utility model, can carry out suitable amendment to the utility model.Protection content of the present utility model is as the criterion with the content of claim.When not departing from flesh and blood and the protection range of claim, the various amendments carried out the utility model, change and replacement etc. are all within protection range of the present utility model.
Claims (7)
1. the controller from motion tracking photovoltaic bracket system, comprise the illumination of Fullerenes structural formula and detect ball (1), described illumination detects the surface of ball (1) along the recessed formation of crest line multiple polyhedron honeycomb groove daylighting unit (2), the bottom center of each described polyhedron honeycomb groove daylighting unit (2) is fixed with multiple photo resistance (3), the surface of each described polyhedron honeycomb groove daylighting unit (2) is provided with euphotic cover plate (4), the below that described illumination detects ball (1) is fixed with support bar (5), described support bar (5) is just detecting the center of ball (1) to described illumination, the bottom of described support bar (5) is fixed with casing (7), the inside of described casing (7) is provided with real-time detection control device, the output of described photo resistance (3) guides to described real-time detection control device through holding wire (6) along described support bar (5), the positive side of described casing (7) is provided with real-time detection display device (10), one of them side is provided with signal transmission interface (8) and photovoltaic module input interface (9), described photovoltaic module input interface (9) connects the photo-voltaic power supply (12) in described casing (7) outside, control signal is sent to its photovoltaic bracket system controlled by 485 communications by described signal transmission interface (8).
2., as claimed in claim 1 from the controller of motion tracking photovoltaic bracket system, wherein, the material of described photo resistance (3) is cadmium sulfide, selenium sulfide, aluminium sulfide, vulcanized lead or bismuth sulfide; The material of described euphotic cover plate (4) is toughened glass or polymethyl methacrylate; Described support bar (5) is conical hollow steel pipe, and described holding wire (6) guides to described real-time detection control device by described support bar (5) inside.
3., as claimed in claim 2 from the controller of motion tracking photovoltaic bracket system, wherein, described photo-voltaic power supply (12) is made up of photovoltaic module, photovoltaic module support, photovoltaic tracking controller and energy storage battery.
4. as claimed in claim 1 from the controller of motion tracking photovoltaic bracket system, wherein, described casing (7) bottom is provided with anchor bolt (11).
5. as claimed in claim 1 from the controller of motion tracking photovoltaic bracket system, wherein, described real-time detection control device is made up of testing circuit (15) and AT89S52 single-chip minimum system (16), described testing circuit (16) comprises multi signal circling measurment circuit (17), signal condition and collection holding circuit (18) and A/D convertor circuit (19), and the working power of this real-time detection control device is provided by described photo-voltaic power supply (12).
6. as claimed in claim 5 from the controller of motion tracking photovoltaic bracket system, wherein, described multi signal circling measurment circuit (17) is made up of multiple 8 tunnels analogy MUX 74HC4051,3 line-8 line decoder 74LS138 and latch 74LS373.
7. as claimed in claim 6 from the controller of motion tracking photovoltaic bracket system, wherein, described signal condition and sampling hold circuit (18) are divided into signal condition part and signal sampling retaining part, described signal condition part comprises amplifying circuit and bypass filter circuit, and described signal sampling retaining part adopts sampling to keep chip LF398.
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| CN201420607345.9U CN204119131U (en) | 2014-10-21 | 2014-10-21 | A kind of controller from motion tracking photovoltaic bracket system |
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| CN201420607345.9U CN204119131U (en) | 2014-10-21 | 2014-10-21 | A kind of controller from motion tracking photovoltaic bracket system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680779A (en) * | 2016-01-21 | 2016-06-15 | 浙江晶科能源有限公司 | Omnibearing sunlight tracing photovoltaic support and photovoltaic system |
| CN106788250A (en) * | 2016-12-19 | 2017-05-31 | 武汉大学 | A kind of spherical irradiation of multi-angle solar energy observation device and method |
| CN107728651A (en) * | 2017-11-22 | 2018-02-23 | 烟台大学 | A kind of method that faceted pebble type solar azimuth automatic tracing instrument and control solar panels turn to |
| CN107728652A (en) * | 2017-11-22 | 2018-02-23 | 烟台大学 | A kind of method that spherical solar azimuth automatic tracing instrument and control solar panels rotate |
| CN109828613A (en) * | 2019-03-08 | 2019-05-31 | 合肥工业大学 | A kind of distribution sensing photovoltaic panel sun tracking system |
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2014
- 2014-10-21 CN CN201420607345.9U patent/CN204119131U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680779A (en) * | 2016-01-21 | 2016-06-15 | 浙江晶科能源有限公司 | Omnibearing sunlight tracing photovoltaic support and photovoltaic system |
| CN106788250A (en) * | 2016-12-19 | 2017-05-31 | 武汉大学 | A kind of spherical irradiation of multi-angle solar energy observation device and method |
| CN106788250B (en) * | 2016-12-19 | 2019-01-04 | 武汉大学 | A kind of spherical shape multi-angle solar energy irradiation observation device and method |
| CN107728651A (en) * | 2017-11-22 | 2018-02-23 | 烟台大学 | A kind of method that faceted pebble type solar azimuth automatic tracing instrument and control solar panels turn to |
| CN107728652A (en) * | 2017-11-22 | 2018-02-23 | 烟台大学 | A kind of method that spherical solar azimuth automatic tracing instrument and control solar panels rotate |
| CN109828613A (en) * | 2019-03-08 | 2019-05-31 | 合肥工业大学 | A kind of distribution sensing photovoltaic panel sun tracking system |
| CN109828613B (en) * | 2019-03-08 | 2021-10-29 | 合肥工业大学 | Distributed sensing photovoltaic panel sun tracking system |
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