CN207265971U - A kind of photovoltaic module shadow removing light-supplementing system - Google Patents
A kind of photovoltaic module shadow removing light-supplementing system Download PDFInfo
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- CN207265971U CN207265971U CN201721204387.8U CN201721204387U CN207265971U CN 207265971 U CN207265971 U CN 207265971U CN 201721204387 U CN201721204387 U CN 201721204387U CN 207265971 U CN207265971 U CN 207265971U
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- reflective mirror
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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
- Y02E10/52—PV systems with concentrators
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Abstract
The utility model discloses photovoltaic module shadow removing light-supplementing system, the light-supplementing system includes column, reflective mirror, photovoltaic module, MCU control unit, drive output module and the X-axis rotating mechanism installed in column top, the upper end of the X-axis rotating mechanism is provided with Y-axis elevating mechanism, the reflective mirror is fixed on Y-axis elevating mechanism, the reflective mirror lower edges are provided with angular transducer and cmos image sensor, the photovoltaic module is oppositely arranged with reflective mirror in north and south, the drive output of the MCU control unit is by driving output module to be electrically connected respectively with X-axis rotating mechanism and Y-axis elevating mechanism.The shade of photovoltaic module caused by the light-supplementing system of the utility model can eliminate shelter, so that whole photovoltaic string can not export caused by avoiding local shades, avoids the generated energy caused by shade from declining.
Description
Technical field
The utility model belongs to technical field of solar, more particularly to a kind of photovoltaic module shadow removing light-supplementing system.
Background technology
Multiple photovoltaic cells are together in series and use by photovoltaic module, and often by each two connection in series-parallel one
Photovoltaic DC-to-AC converter is accessed again after rising.When some photovoltaic module some photovoltaic cells due to shelter causes shade when, shadow part
The output current of the photovoltaic cells in photovoltaic module divided can decline, and at this moment photovoltaic cells can become this photovoltaic group
Power consuming units, to avoid photovoltaic module fever from causing hot spot, photovoltaic module producer can in photovoltaic module reverse bypass in parallel
Diode, bypasses these units, is at this moment subject to the output voltage of the photovoltaic module string of shadow effect can reduce, if this light
Volt string is that this photovoltaic string will be another because of brownout with the input terminal of another photovoltaic connection in series-parallel access inverter
Cannot be temporarily that photovoltaic generation contribute to as soon as not being subject to the photovoltaic string of shadow effect to end.So, whole photovoltaic hair
The generated energy of electric system will be greatly affected.Current method is to avoid the occurrence of to block as far as possible when power station is built
The appearance of shade, but in reality, often because environment is limited, it is impossible to avoid blocking the appearance of shade completely, for this reason, it may be necessary to
A kind of shadow removing light-supplementing system is studied to improve the generating efficiency of photovoltaic module.
Utility model content
The purpose of this utility model is to provide photovoltaic module shadow removing light-supplementing system, light filling according to the present utility model
The shade of photovoltaic module caused by system can eliminate shelter, so that whole photovoltaic string can not be defeated caused by avoiding local shades
Go out, avoid the generated energy caused by shade from declining, to achieve these goals, the utility model uses following technical scheme：
According to the one side of this hair utility model, there is provided photovoltaic module shadow removing light-supplementing system, the light filling system
System includes column, reflective mirror, photovoltaic module, MCU control unit, driving output module and the X-axis installed in column top and rotates
Mechanism, Y-axis elevating mechanism is provided with the upper end of the X-axis rotating mechanism, and the reflective mirror is fixed on Y-axis elevating mechanism, in institute
State reflective mirror lower edges and be provided with angular transducer and cmos image sensor, the photovoltaic module is in north and south phase with reflective mirror
To setting, the drive output of the MCU control unit is by driving output module to be lifted respectively with X-axis rotating mechanism and Y axis
Mechanism is electrically connected, the data output end of the angular transducer and the video output terminals of cmos image sensor respectively with MCU
The collection input terminal of control unit connects respectively.
Preferably, the light-supplementing system further includes LORA wireless communication modules and data storage, the LORA channel radios
Letter module and data storage are connected with the MCU control unit respectively.
Preferably, the data storage is SDRAM memory, and the MCU control unit uses SM32F407 processors
Chip.
Preferably, the photovoltaic module is by supporting stand installation on the ground, and the support stand is towards the side where column
To being inclined upwardly.
Such scheme it is further preferred that it is described support stand towards column where the acclivitous angle in direction for 5 °~
18°。
Such scheme is it is further preferred that the X-axis rotating mechanism includes X-axis electric rotating machine and supporting table, the Y-axis liter
Descending mechanism includes Y-axis electric rotating machine, screw, the first nut, support column, the second nut, head rod and the second connecting rod, institute
The supporting table, Y-axis electric rotating machine and the support column difference are fixed in the top for stating column by the output shaft of X-axis electric rotating machine
It is fixed in the supporting table, second nut, the output of the Y-axis electric rotating machine is fixed in the middle and upper part of the support column
Axis is connected by one end of the screw, and the other end of the screw sequentially passes through the first nut and the second nut, and with first
The internal thread of the internal thread of nut and the second nut is attached, one end of the head rod and one end of the second connecting rod
The outer wall with second nut is hinged respectively, and the other end of the head rod and the top edge of the reflective mirror are carried on the back
Face is hinged, and the lower edge back side and the supporting table of the reflective mirror are hinged, the other end of second connecting rod and close institute
State the supporting table at the lower edge back side of reflective mirror to be hinged, the drive output of the MCU control unit exports mould by driving
Block is electrically connected with the X-axis electric rotating machine and Y-axis electric rotating machine respectively.
In conclusion since the utility model employs above-mentioned technical proposal, the utility model has following technique effect：
(1), judge to occur shadow region in photovoltaic matrix using cmos sensor and employ reflective mirror to photovoltaic group
Part carries out light filling, the shade of photovoltaic module caused by eliminating shelter by light-supplementing system, so that caused by avoiding local shades
Whole photovoltaic string can not export, and avoid the generated energy caused by shade from declining.
(2), this real light-supplementing system, which solves, is subject to shade to ring, and causes the deficiency of solar photovoltaic power plant, causes photovoltaic
The output voltage of component string can reduction technical problem, its system structure is simple, the level angle and elevation angle tune of light-supplementing system
Section operation is easy, its is rationally distributed, is greatly improved generating efficiency, while improve cost performance.
Brief description of the drawings
Fig. 1 is the utility model photovoltaic module shadow removing light-supplementing system schematic diagram；
Fig. 2 is the structural relation figure of this practical X-axis rotating mechanism and Y-axis elevating mechanism；
In attached drawing, 1- housings, 2- mechanical keyboards, 3-MCU control units, 4- communication interfaces, 5-X axis rotating mechanisms, 6-Y axis
Elevating mechanism, 7-LORA wireless communication modules, 8- group photovoltaic modulies, 9- reflective mirrors, 10- columns, 11- driving output modules, 50-
X-axis electric rotating machine, 51- supporting tables, 60-Y axis electric rotating machines, 61- screws, the first nuts of 62-, 63- support columns, the second spiral shells of 64-
Mother, 65- head rods, the second connecting rods of 66-, 80- support stands.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification
It is specific even without these just for the sake of making reader have a thorough explanation to the one or more aspects of the utility model
Details can also realize the utility model these aspect.
As depicted in figs. 1 and 2, photovoltaic module shadow removing light-supplementing system according to the present utility model, it is characterised in that：Institute
Stating light-supplementing system includes column 10, reflective mirror 9, group photovoltaic module 8, MCU control unit 3, driving output module 11 and is installed on
The X-axis rotating mechanism 5 on 10 top of column, Y-axis elevating mechanism 6, the reflective mirror are provided with the upper end of the X axis rotating mechanism 5
9 are fixed on Y-axis elevating mechanism 6, and 9 lower edges of reflective mirror are provided with angular transducer 1 and cmos image sensor 2,
Described group of photovoltaic module 8 is oppositely arranged with reflective mirror 9 in north and south, and the drive output of the MCU control unit 3 is defeated by driving
Go out module 11 to be electrically connected with X-axis rotating mechanism 5 and Y-axis elevating mechanism 6 respectively, the data output end of the angular transducer 1
It is connected respectively with the collection input terminal of MCU control unit 3 respectively with the video output terminals of cmos image sensor 2, the light filling
System further includes LORA wireless communication modules 7 and data storage 4, the LORA wireless communication modules 7 and data storage 4
It is connected respectively with the MCU control unit 3, the data storage is SDRAM memory, and the MCU control unit uses
SM32F407 processor chips, the SM32F407 processor chips pass through I2C buses are logical with the cmos image sensor 2
Letter connection, described group of photovoltaic module 8 is by supporting stand 80 to install on the ground, the side where the support stand 80 towards column 10
To being inclined upwardly, the support stand 80 is 5 °~18 ° towards the acclivitous angle in direction where column 10, organizes photovoltaic module
8 are laid in the support stand 80.The utility model takes pictures photovoltaic module 8 by cmos image sensor 2, and
Image information is passed into MCU control unit 3, MCU control unit 3 is stored view data deposit SDRAM and to data
To be analyzed, MCU control unit 3 finds shade in view data, once shade is found, according in the position of shade in the picture
And the position judgment of the camera lens visual angle matched somebody with somebody of cmos image sensor 2 and the sun goes out the level angle of 9 needs of reflective mirror and faces upward
Angle, then sends instruction to X-axis rotating mechanism 5 (horizontal direction), Y-axis elevating mechanism 6 (elevation angle), reflective mirror 9 is gone to rationally
Level angle and the elevation angle, sunlight is reflexed to the shaded side of photovoltaic module 8, so as to eliminate the shade of photovoltaic module, the sun
Position be to be taken pictures by cmos image sensor 2, the position of the sun in the picture is found out, according to cmos image sensor
The visual angle of 2 camera lenses matched somebody with somebody, calculates the sunny position opposite with reflective mirror, and captured image shadow data is passed through
LORA wireless communication modules 7 are transmitted to distal end degree monitoring center.
In the utility model, as shown in Fig. 2, further to adjust level angle and the elevation angle that reflective mirror 9 needs, it is described
X-axis rotating mechanism 5 includes X-axis electric rotating machine 50 and supporting table 51, and the Y-axis elevating mechanism 6 includes Y-axis electric rotating machine 60, silk
Bar 61, the first nut 62, support column 63, the second nut 64,65 and second connecting rod 66 of head rod, the top of the column 10
The supporting table 51 is fixed in end by the output shaft of X-axis electric rotating machine 50, and the Y-axis electric rotating machine 60 and support column 63 are solid respectively
It is scheduled in the supporting table 51, second nut 64, the Y-axis electric rotating machine 60 is fixed in the middle and upper part of the support column 63
Output shaft connected by one end of the screw 61, the other end of the screw 61 sequentially passes through the first nut 62 and the second spiral shell
Mother 64, and be attached with the internal thread of the internal thread of the first nut 62 and the second nut 64, the one of the head rod 65
Outer wall of the one end respectively with second nut 64 of end and the second connecting rod 66 is hinged, the head rod 65 it is another
One end and the top edge back side of the reflective mirror 9 are hinged, and the lower edge back side of the reflective mirror 9 is hinged with the supporting table 51,
The other end of second connecting rod 66 and the supporting table 51 at the lower edge back side of the reflective mirror 9 are hinged, the MCU
The drive output of control unit 3 by drive output module 11 respectively with the X-axis electric rotating machine 50 and Y-axis electric rotating machine
60 electrical connections, driving output module are driven two electric rotating machines using existing motor-drive circuit.When CMOS schemes
When collecting the shade of photovoltaic module 8 as sensor 2, and image information is passed into MCU control unit 3, MCU control units
View data deposit SDRAM is stored and data analyzed, position of the MCU control unit 3 according to shade in the picture by 3
In put and camera lens visual angle that cmos image sensor 2 is matched somebody with somebody and the position judgment of the sun go out the level angles of 9 needs of reflective mirror
And the elevation angle, MCU control unit 3 send instruction and drive X-axis electric rotating machine 50 to rotate in the horizontal direction by output driving module 5
The level angle of reflective mirror 9 is adjusted, output driving module 5 is then crossed and drives Y-axis electric rotating machine 60 to rotate progress elevation angle adjusting, Y
When axis electric rotating machine 60 rotates and screw 61 is driven to rotate, when screw 61 rotates, one end and the of promotion head rod 65
Angle increase between two connecting rods 66 is reduced, so as to change the elevation angle of reflective mirror 9, passes through the control of MCU control unit 3 the
Angle between one end of one connecting rod 65 and the second connecting rod 66 makes reflective mirror 9 go to the rational elevation angle, makes reflective mirror 9 will too
Sunlight reflexes to the shaded side of photovoltaic module 8, so as to eliminate the shade of photovoltaic module.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. photovoltaic module shadow removing light-supplementing system, it is characterised in that：The light-supplementing system includes column, reflective mirror, photovoltaic group
Part, MCU control unit, driving output module and the X-axis rotating mechanism installed in column top, in the upper of the X-axis rotating mechanism
End is provided with Y-axis elevating mechanism, and the reflective mirror is fixed on Y-axis elevating mechanism, and the reflective mirror lower edges are provided with angle
Degree sensor and cmos image sensor, the photovoltaic module are oppositely arranged with reflective mirror in north and south, the MCU control unit
Drive output is by driving output module to be electrically connected respectively with X-axis rotating mechanism and Y-axis elevating mechanism, the angle sensor
The collection input terminal of the data output end of device and the video output terminals of cmos image sensor respectively with MCU control unit connects respectively
Connect.
2. photovoltaic module shadow removing light-supplementing system according to claim 1, it is characterised in that：The light-supplementing system also wraps
Include LORA wireless communication modules and data storage, the LORA wireless communication modules and data storage respectively with the MCU
Control unit connects.
3. photovoltaic module shadow removing light-supplementing system according to claim 2, it is characterised in that：The data storage is
SDRAM memory, the MCU control unit use SM32F407 processor chips.
4. photovoltaic module shadow removing light-supplementing system according to claim 1, it is characterised in that：The photovoltaic module passes through
Support stand installation on the ground, which is inclined upwardly towards the direction where column.
5. photovoltaic module shadow removing light-supplementing system according to claim 4, it is characterised in that：The support stand is towards vertical
The acclivitous angle in direction where column is 5 °~18 °.
6. photovoltaic module shadow removing light-supplementing system according to claim 1, it is characterised in that：The X-axis rotating mechanism
Including X-axis electric rotating machine and supporting table, the Y-axis elevating mechanism include Y-axis electric rotating machine, screw, the first nut, support column,
Second nut, head rod and the second connecting rod, the top of the column pass through described in the output shaft fixation of X-axis electric rotating machine
Supporting table, the Y-axis electric rotating machine and support column are separately fixed in the supporting table, are fixed in the middle and upper part of the support column
Second nut, the output shaft of the Y-axis electric rotating machine are connected by one end of the screw, the other end of the screw according to
It is secondary to pass through the first nut and the second nut, and be attached with the internal thread of the internal thread of the first nut and the second nut, it is described
The outer wall of one end of head rod and one end of the second connecting rod respectively with second nut is hinged, and described first connects
The other end of extension bar and the top edge back side of the reflective mirror are hinged, the lower edge back side of the reflective mirror and the support table-hinges
Connect, the other end of second connecting rod is hinged with the supporting table at the lower edge back side of the reflective mirror, the MCU controls
The drive output of unit processed is by driving output module to be electrically connected respectively with the X-axis electric rotating machine and Y-axis electric rotating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204387.8U CN207265971U (en) | 2017-09-20 | 2017-09-20 | A kind of photovoltaic module shadow removing light-supplementing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204387.8U CN207265971U (en) | 2017-09-20 | 2017-09-20 | A kind of photovoltaic module shadow removing light-supplementing system |
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| Publication Number | Publication Date |
|---|---|
| CN207265971U true CN207265971U (en) | 2018-04-20 |
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ID=61921549
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204387.8U Active CN207265971U (en) | 2017-09-20 | 2017-09-20 | A kind of photovoltaic module shadow removing light-supplementing system |
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| CN (1) | CN207265971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404452A (en) * | 2020-03-24 | 2020-07-10 | 杭州灿鹏能源科技有限公司 | Device based on integration of photovoltaic technology and wind power generation technology |
-
2017
- 2017-09-20 CN CN201721204387.8U patent/CN207265971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404452A (en) * | 2020-03-24 | 2020-07-10 | 杭州灿鹏能源科技有限公司 | Device based on integration of photovoltaic technology and wind power generation technology |
| CN111404452B (en) * | 2020-03-24 | 2021-09-10 | 吉电(滁州)章广风力发电有限公司 | Device based on integration of photovoltaic technology and wind power generation technology |
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