CN209767464U - photovoltaic tracking device and photovoltaic tracking system - Google Patents
photovoltaic tracking device and photovoltaic tracking system Download PDFInfo
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- CN209767464U CN209767464U CN201920793567.7U CN201920793567U CN209767464U CN 209767464 U CN209767464 U CN 209767464U CN 201920793567 U CN201920793567 U CN 201920793567U CN 209767464 U CN209767464 U CN 209767464U
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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 utility model relates to a photovoltaic tracker technical field provides a photovoltaic tracer and photovoltaic tracking system, include: the upright post is fixed on the ground; the bearing block is arranged on the upright post, and a bearing is nested in the bearing block; the main beam penetrates through the bearing, and a plurality of photovoltaic cell assemblies are arranged on the main beam along the extending direction of the main beam; an adjustment assembly for synchronously adjusting the angles of the plurality of photovoltaic cell assemblies, the adjustment assembly comprising: follow a plurality of reduction gears that girder extending direction interval set up, connect every the transfer line of reduction gear, with every the transmission assembly that the output of reduction gear is connected, photovoltaic cell subassembly is connected transmission assembly through the drive the reduction gear and/or the transfer line rotates, drives a plurality of reduction gears are with angular rotation, and then drive a plurality of photovoltaic cell subassemblies are with angular rotation. The device is simple and convenient to install, can be quickly adjusted by a single person, saves manpower and saves cost.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic tracker technique and specifically relates to indicate to provide a photovoltaic tracer and photovoltaic tracker.
Background
Photovoltaic panels are power generation devices that produce direct current in sunlight, consisting of thin, fixed photovoltaic cells made of semiconductor materials (e.g., silicon), usually in combination with storage batteries. When the photovoltaic panel is used, the photovoltaic effect of the semiconductor material of the solar cell is mainly utilized to directly convert solar radiation energy into electric energy. The photovoltaic panel is mainly applied to remote areas without a power grid and population-dispersed areas, in the areas with the public power grid, the photovoltaic panel is connected with the power grid and can be operated in a grid-connected mode, and the photovoltaic panel has higher power generation efficiency and better environmental protection performance.
In the manufacturing process of the photovoltaic panel, in order to collect more sunlight, the area of the panel surface of the photovoltaic panel is usually set to be larger, so that the photovoltaic panel is heavier. In order to collect the sunlight to the maximum extent during the use of the photovoltaic panel, the panel surface of the photovoltaic panel is generally aligned with the surface irradiated by the sunlight for a long time. The sunlight irradiation angles at different times of a year are inconsistent, so that the angle position of the photovoltaic panel needs to be adjusted every other time when the photovoltaic panel is used. Because the photovoltaic board is comparatively heavy, the support that is used for supporting the photovoltaic board at present is usually for the detachable support, when needs adjustment photovoltaic board angular position, needs use tools etc. to operate the support of photovoltaic board to make the angle modulation operation of photovoltaic board very complicated, and waste time and energy. Simultaneously on the existing market season adjustable photovoltaic supporting structure is common to have: single circular arc formula photovoltaic support that can adjust in season, jack type photovoltaic support that can adjust in season, the construction installation progress is slow, adjusts the difficulty, poor stability.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a main aim at provides a photovoltaic tracer and photovoltaic tracker, and the device installation is simple and convenient, but single quick adjustment has practiced thrift the manpower, has practiced thrift the cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a photovoltaic tracking apparatus comprising:
The upright post is fixed on the ground;
The bearing block is arranged on the upright post, and a bearing is nested in the bearing block;
the main beam penetrates through the bearing, and a plurality of photovoltaic cell assemblies are arranged on the main beam along the extending direction of the main beam;
an adjustment assembly for synchronously adjusting the angles of the plurality of photovoltaic cell assemblies, the adjustment assembly comprising: follow a plurality of reduction gears that girder extending direction interval set up, connect every the transfer line of reduction gear, with every the transmission assembly that the output of reduction gear is connected, photovoltaic cell subassembly is connected transmission assembly through the drive the reduction gear and/or the transfer line rotates, drives a plurality of reduction gears are with angular rotation, and then drive a plurality of photovoltaic cell subassemblies are with angular rotation.
in this embodiment, preferably, the speed reducer is a two-stage worm gear speed reducer, an output end of the two-stage worm gear speed reducer has a first output shaft and a second output shaft, two ends of the driving rod are respectively connected to the first output shaft of one of the two-stage worm gear speed reducers and the input shaft of the other adjacent two-stage worm gear speed reducer, and the driving assembly is connected to the second output shaft of each two-stage worm gear speed reducer.
In this embodiment, the first output shaft and the second output shaft are preferably parallel or perpendicular to each other, and the transmission rod connected to the first output shaft and the transmission assembly connected to the second output shaft are preferably parallel or perpendicular to each other.
In this embodiment, the transmission assembly preferably includes a gear disc assembly wrapped on the main beam and a thumb wheel assembly in meshing transmission with the gear disc assembly, and the thumb wheel assembly is connected with the second output shaft of the secondary worm gear reducer.
In this embodiment, preferably, the fluted disc assembly includes a fluted disc and a tooth portion, the fluted disc is provided with a sector-shaped tooth portion, the tooth portion is provided on the outer edge of the arc-shaped edge of the fluted disc, or the fluted disc is provided with an arc-shaped through groove, and the tooth portion is provided on the inner wall of the upper side of the through groove.
in this embodiment, preferably, the main beam is a single main beam, or a plurality of main beams are arranged in parallel side by side.
The utility model discloses another technical scheme who uses is: there is provided a photovoltaic tracking system comprising a plurality of photovoltaic tracking devices as described in any one of the above embodiments, the plurality of photovoltaic tracking devices being connected in series.
In this embodiment, preferably, a plurality of the photovoltaic tracking devices are arranged in a single row.
Preferably, in this embodiment, a plurality of photovoltaic tracer be the angle setting of predetermineeing, a plurality of photovoltaic tracer the transfer line of junction pass through the universal joint and connect.
In this embodiment, preferably, the plurality of photovoltaic tracking devices are arranged side by side, and the transmission rod between the two adjacent rows of photovoltaic tracking devices is perpendicular to the main beam.
Preferably, in this embodiment, the photovoltaic tracking system further comprises a speed reduction motor and an electric cabinet, the speed reduction motor is located at one end of the photovoltaic tracking system and is used for driving the speed reducer to rotate, the electric cabinet is connected with the speed reduction motor, and the electric cabinet controls the speed reduction motor to drive the photovoltaic tracking system day by day.
The utility model provides a photovoltaic tracer and photovoltaic tracker can bring following at least one beneficial effect:
1. The utility model discloses in, photovoltaic tracer installs simple and conveniently, but single quick adjustment has practiced thrift the manpower, has practiced thrift the cost.
2. the utility model discloses in, through the form of realizing the multiple spot drive to photovoltaic tracking system, can reduce the highest load value that bears of girder by a wide margin to can reduce the wall thickness of girder, save the material cost of girder.
3. The utility model discloses in, improved the holistic anti wind carrying capacity of system through the multiple spot drive, also eliminated more factors that easily produce the vibration when having eliminated great load region, improved product stability.
4. The utility model discloses in, photovoltaic tracking system can break through current length because of main shaft length, and mountable component number quantity is more, to the group cluster system high voltage of pursuit low-cost now, like 1500V system voltage, can perfectly match suitable group cluster quantity, even be afraid of to the DC-AC contravariant passageway of rear end, also can make full use of the multichannel of DC-to-AC converter, be unlikely to cause the DC-to-AC converter channel loss that is incorporated into the power networks. For the photovoltaic industry, there is a constant effort to increase the string system voltage, and there is also great flexibility due to the adjustable length of the photovoltaic tracking system.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic tracking apparatus according to an embodiment of the present invention.
fig. 2 is a schematic structural diagram of another view angle of the photovoltaic tracking apparatus in the first embodiment.
Fig. 3 is a schematic structural diagram of an adjusting assembly in the first embodiment.
Fig. 4 is a schematic structural diagram of a photovoltaic tracking system in the fourth embodiment.
Fig. 5 is a schematic structural diagram of an adjusting assembly in the second embodiment.
The reference numbers illustrate:
1. the driving device comprises a supporting upright post, 2. a driving upright post, 3. a bearing seat, 4. a connecting plate, 5. a bearing, 6. a main beam, 7. a main beam connecting piece, 8. a purline assembly, 9. a photovoltaic cell assembly, 10. a gear disc assembly, 11. a thumb wheel assembly, 12. a speed reducer, 13. a speed reducing motor, 14. a transmission rod, 15. a first universal joint, 16. a control box, 17. a second universal joint, 18. a transmission assembly, 19. an arc-shaped through groove and 20. a tooth part.
Detailed Description
While the present invention may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated herein.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1 and fig. 2, the present embodiment provides a photovoltaic tracking apparatus, including: stand, bearing frame 3, girder 6 and adjusting part. Wherein, the stand is channel-section steel or steel pipe, and the stand is fixed on the bottom surface through piling, and a plurality of stands set up along the extending direction interval of girder 6. Bearing frame 3 is fixed on the stand, and bearing 5 has been nested to the inside of bearing frame 3. Preferably, the top of stand is equipped with connecting plate 4, and connecting plate 4 is through screwed connection or welding at the top of stand, and bearing frame 3 is fixed on connecting plate 4 through the screw. Preferably, the bearing 5 is a plastic bearing. The main beam 6 is arranged in the bearing 5 in a penetrating way, and a plurality of photovoltaic cell assemblies 9 are arranged on the main beam 6 along the extending direction of the main beam. Preferably, a plurality of purlin assemblies 8 are arranged on the main beam 6, and a plurality of photovoltaic cell assemblies 9 are fixed on the main beam 6 through the purlin assemblies 8.
the adjusting assembly is used for synchronously adjusting the angles of the photovoltaic cell assemblies 9. Specifically, the adjustment assembly includes: the photovoltaic cell module 9 is connected with the transmission assembly 18, and the transmission assembly 18 drives the plurality of speed reducers 12 to rotate at the same angle by driving the speed reducers 12 and/or the transmission rods 14 to rotate, so as to drive the plurality of photovoltaic cell modules 9 to rotate at the same angle. Preferably, the speed reducer 12 is a two-stage worm gear speed reducer, the output end of the two-stage worm gear speed reducer has a first output shaft and a second output shaft, the two ends of the transmission rod 14 are respectively connected with the first output shaft of one of the two-stage worm gear speed reducers and the input shaft of the other adjacent two-stage worm gear speed reducer, and the transmission assembly 18 is connected with the second output shaft of each two-stage worm gear speed reducer.
In the second embodiment, as shown in fig. 1, 2 and 3, on the basis of the first embodiment, the main beam 6 is a single main beam. The transmission assembly 18 comprises a gear disc assembly 10 wrapped on the main beam 6 and a thumb wheel assembly 11 in meshing transmission with the gear disc assembly 10, and the thumb wheel assembly 11 is connected with a second output shaft of the two-stage worm gear reducer. The stand includes a plurality of support posts 1 and drive stand 2, and a plurality of support posts 1 and a plurality of drive stand 2 are placed along the extending direction interval of girder 6, and thumb wheel subassembly 11 and reduction gear 12 are installed on drive stand 2. The fluted disc assembly 10 is a fan-shaped fluted disc assembly, the upper end of the fluted disc assembly 10 is fixed on the lower side of the main beam 6, the fluted disc assembly 10 comprises a fluted disc which is in fan-shaped arrangement and a tooth part which is arranged on the arc-shaped outer edge of the fluted disc, and the tooth part is in adaptive connection with the shifting wheel assembly 11.
As shown in fig. 5, as another variation of the present embodiment, an arc-shaped through slot 19 is provided on the gear disc assembly 10, a tooth portion 20 of the gear disc assembly 10 is provided on an upper inner wall of the arc-shaped through slot 19, and the thumb wheel assembly 11 extends into the arc-shaped through slot 19 and is configured to rotate in meshing engagement with the tooth portion 20.
The middle part welding of drive stand 2 has the fixing base, and thumb wheel subassembly 11 is through the left side of screw fixation at fixed seat, and reduction gear 12 is through the right side of screw fixation at the fixing base, and the second output shaft of reduction gear 12 is connected with thumb wheel subassembly 11. Preferably, one end of the transmission rod 14 is connected to the first output shaft of the reducer 12 via a first universal joint 15, and the other end of the transmission rod 14 is connected to the input shaft of another reducer adjacent thereto. The gear motor 13 is connected to the input shaft of the reducer 12, and in this embodiment, the first output shaft and the second output shaft are parallel to each other, and the transmission rod connected to the first output shaft and the transmission assembly 18 connected to the second output shaft are parallel to each other. When the speed reducing motor 13 drives the input shaft to rotate, the first output shaft and the second output shaft are driven to rotate simultaneously, and the transmission rod 14 is connected with the input shaft of the next speed reducing motor 13 and transmits power to the next speed reducer so as to drive the second output shaft of each speed reducer to synchronously rotate at the same angle, so that a multi-point driving mode on the main beam 6 is realized, the highest bearing load value of the main beam 6 can be greatly reduced, the wall thickness of the main beam 6 can be reduced, and the material cost of the main beam 6 is saved.
As another variation of this embodiment, the main beams 6 are arranged in parallel, the top ends of the single-row columns are provided with the above-mentioned main beams 6 arranged in parallel, specifically, the top end of each column is provided with a connecting plate 4 with an extending direction perpendicular to the main beams 6, the connecting plate 4 is provided with a plurality of bearing seats 3 corresponding to the main beams 6, each bearing seat 3 is provided with a bearing 5, and each main beam 6 is inserted into the corresponding bearing 5. Each row of main beams 6 is provided with a single row of photovoltaic cell assemblies 9, or a plurality of rows of main beams 6 are provided with a single row of photovoltaic cell assemblies 9, and the mounting structure of the photovoltaic cell assemblies 9 is the same as that of the previous embodiment. And a group of adjusting components are arranged on each row of main beams 6, in this case, the first output shaft and the second output shaft are vertical to each other, and the transmission rod 14 connected with the first output shaft and the transmission component 18 connected with the second output shaft are vertical to each other, so that the transmission rod 14 transmits power to another main beam 6 arranged side by side, and synchronous linkage of a plurality of main beams 6 arranged side by side is realized.
The gear motor 13 is installed on the driving upright 2 at one end, the control box 16 is installed on the driving upright 2, and the control box 16 is located above the gear motor 13. The control box 16 is connected with the speed reducing motor 13, and the electric control box 16 controls the speed reducing motor 13 to drive the photovoltaic tracking system day by day.
In a third embodiment, as shown in fig. 1, on the basis of the first and second embodiments, the present embodiment provides a photovoltaic tracking system, which includes a plurality of photovoltaic tracking apparatuses as described in the first embodiment, and the plurality of photovoltaic tracking apparatuses are sequentially connected. A plurality of photovoltaic tracer are the setting of a word list, and a plurality of girders 6 are connected through girder connecting piece 7, connect through second universal joint 17 between a plurality of transfer lines 14.
in the whole-day tracking work of the photovoltaic tracker, the main beam 6 plays a role in supporting the photovoltaic cell assembly 9 and transferring the rotating torque force. However, since the photovoltaic tracker is usually long, during the process of transferring the torsion of the main beam 6, the reverse torsion will be superposed along the main beam 6 in a reverse manner section by section towards the center of the photovoltaic tracker. In order to avoid the main beam 6 from being damaged due to overlarge reverse torque which is gradually superposed towards the middle, the main beam of the photovoltaic tracker cannot be too long. If the length of the main beam is to be extended, the existing method is to thicken the main beam, but the cost increase caused by thickening the main beam is very obvious, and generally, higher design requirements are also put on other structural parts of the photovoltaic tracker due to the increase of the weight of the main beam. The length of a single shaft in the structural scheme of the flat single-shaft photovoltaic tracking system is limited to a certain extent, generally about 15 meters to 40 meters, the length of a single shaft of a few system structures is about 90 meters, however, the 90-meter photovoltaic structure system can cause the overlarge torque of a main shaft at the middle driving point, the areas close to the two ends of the long shaft are restrained and reduced by the driving structure, and in use, the structures at the two ends of the long shaft can vibrate under the action of wind load.
In this embodiment, a plurality of photovoltaic tracking devices are arranged in a single row, a plurality of adjusting assemblies synchronously drive the photovoltaic cell assembly 9 to rotate through the transmission rod 14, and the length range of the main beam 6 borne by each photovoltaic tracking device is between 10 meters and 40 meters. Through such a multipoint arrangement mode, the length of a main shaft of the photovoltaic tracking system can be infinitely long, so that more project requirements can be met, wherein the main shaft is a long shaft formed by connecting a plurality of main beams 6. A speed reducing motor 13, a control box 16 and a plurality of adjusting components are arranged in the photovoltaic tracking system. And a two-stage worm gear reducer is arranged at each of the plurality of adjusting components. When the photovoltaic tracking system is in a strong wind protection state, all the secondary turbine worm reducers become system fixing points of the photovoltaic tracking system, and the instability of the strong wind protection state of the photovoltaic tracking system can be thoroughly solved. The photovoltaic tracking system is driven at multiple points, so that the highest load bearing value of the main beam 6 can be greatly reduced, the wall thickness of the main beam 6 can be reduced, and the material cost of the main beam 6 is saved.
In the fourth embodiment, as shown in fig. 4, on the basis of the first and second embodiments, the plurality of photovoltaic tracking devices are arranged at a preset angle, and the plurality of driving rods 14 are connected through the second universal joint 17 and driven by the reduction motor 13 on one side of the photovoltaic tracking system, so that the photovoltaic tracking system is implemented day by day. In the embodiment, the photovoltaic tracking system overcomes the limitation of the terrain, realizes the synchronous operation of the photovoltaic tracking system on the sloping terrain, and improves the application range of the photovoltaic tracking system.
In a fifth embodiment, as shown in fig. 1, in addition to the first and second embodiments, the plurality of photovoltaic tracking devices are arranged side by side, and the arrangement of the plurality of photovoltaic tracking devices side by side means that the plurality of photovoltaic tracking devices are arranged in parallel along a direction perpendicular to the extending direction of the main axis. In this embodiment, the first output shaft and the second output shaft are perpendicular to each other, the transmission rod connected to the first output shaft and the transmission assembly 18 connected to the second output shaft are perpendicular to each other, and the transmission rod is connected to the input end of the next speed reducer, so that the speed reduction motor can drive the plurality of photovoltaic tracking devices arranged side by side to rotate synchronously at the same angle. A plurality of main beams 6 are connected along a straight line to form a main shaft, a plurality of main shafts are arranged in parallel in the axial direction perpendicular to the main shaft to form a parallel supporting structure of the main shafts, and an installation supporting surface of the photovoltaic cell assembly 9 is provided. Meanwhile, the photovoltaic tracking system can break through the existing length due to the length of the main shaft, the number of the installed components is large, the appropriate number of the strings can be perfectly matched for the high voltage of the current low-cost string system, such as 1500V system voltage, even for a rear-end DC-AC inversion channel, the multiple channels of the inverter can be fully utilized, and the loss of the grid-connected channel of the inverter is avoided. For the photovoltaic industry that is always striving for increased string system voltage, this embodiment also has great flexibility due to the adjustable length of the tracking system.
it should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (11)
1. A photovoltaic tracking device, comprising:
The upright post is fixed on the ground;
The bearing block is arranged on the upright post, and a bearing is nested in the bearing block;
The main beam penetrates through the bearing, and a plurality of photovoltaic cell assemblies are arranged on the main beam along the extending direction of the main beam;
An adjustment assembly for synchronously adjusting the angles of the plurality of photovoltaic cell assemblies, the adjustment assembly comprising: follow a plurality of reduction gears that girder extending direction interval set up, connect every the transfer line of reduction gear, with every the transmission assembly that the output of reduction gear is connected, photovoltaic cell subassembly is connected transmission assembly through the drive the reduction gear and/or the transfer line rotates, drives a plurality of reduction gears are with angular rotation, and then drive a plurality of photovoltaic cell subassemblies are with angular rotation.
2. The photovoltaic tracking device of claim 1, wherein:
The speed reducer is a two-stage worm gear and worm speed reducer, the output end of the two-stage worm gear and worm speed reducer is provided with a first output shaft and a second output shaft, two ends of the transmission rod are respectively connected with the first output shaft of one two-stage worm gear and worm speed reducer and the input shaft of the other two-stage worm gear adjacent to the first output shaft, and the transmission assembly is connected with the second output shaft of each two-stage worm gear and worm speed reducer.
3. The photovoltaic tracking device of claim 2, wherein:
The first output shaft and the second output shaft are parallel or vertical to each other, and the transmission rod connected with the first output shaft and the transmission assembly connected with the second output shaft are parallel or vertical to each other.
4. The photovoltaic tracking device of claim 2, wherein:
The transmission assembly comprises a gear disc assembly wrapped on the main beam and a shifting wheel assembly in meshing transmission with the gear disc assembly, and the shifting wheel assembly is connected with a second output shaft of the secondary worm gear reducer.
5. Photovoltaic tracking device according to claim 4, characterized in that:
the fluted disc assembly comprises a fluted disc and a tooth part, wherein the fluted disc is arranged in a fan shape, the tooth part is arranged on the arc-shaped outer edge of the fluted disc;
Or, an arc-shaped through groove is formed in the fluted disc, and the tooth part is arranged on the inner wall of the upper side of the through groove.
6. The photovoltaic tracking device of claim 1, wherein:
The girder is single, perhaps the girder is provided with many side by side in parallel each other.
7. A photovoltaic tracking system, characterized by:
Comprising a plurality of photovoltaic tracking devices according to any one of claims 1 to 6, connected in series.
8. the photovoltaic tracking system of claim 7, wherein:
a plurality of photovoltaic tracer be a word single row setting.
9. the photovoltaic tracking system of claim 7, wherein:
It is a plurality of photovoltaic tracer be and predetermine the angle setting, it is a plurality of photovoltaic tracer the transfer line at junction pass through the universal joint and connect.
10. The photovoltaic tracking system of claim 7, wherein:
The photovoltaic tracking devices are arranged side by side, and the transmission rod between the photovoltaic tracking devices in two adjacent rows is perpendicular to the main beam.
11. A photovoltaic tracking system as claimed in any one of claims 7 to 10, wherein:
The photovoltaic tracking system is characterized by further comprising a speed reducing motor and an electric cabinet, wherein the speed reducing motor is located at one end of the photovoltaic tracking system and used for driving the speed reducer to rotate, the electric cabinet is connected with the speed reducing motor, and the electric cabinet controls the speed reducing motor to drive the photovoltaic tracking system day by day.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920793567.7U CN209767464U (en) | 2019-05-29 | 2019-05-29 | photovoltaic tracking device and photovoltaic tracking system |
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| CN201920793567.7U CN209767464U (en) | 2019-05-29 | 2019-05-29 | photovoltaic tracking device and photovoltaic tracking system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011609A (en) * | 2019-05-29 | 2019-07-12 | 江苏中信博新能源科技股份有限公司 | A kind of photovoltaic follow-up mechanism and photovoltaic tracing system |
| CN112260633A (en) * | 2020-10-19 | 2021-01-22 | 福建安泰新能源科技有限公司 | Use novel driven photovoltaic support |
-
2019
- 2019-05-29 CN CN201920793567.7U patent/CN209767464U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011609A (en) * | 2019-05-29 | 2019-07-12 | 江苏中信博新能源科技股份有限公司 | A kind of photovoltaic follow-up mechanism and photovoltaic tracing system |
| WO2020237882A1 (en) * | 2019-05-29 | 2020-12-03 | 江苏中信博新能源科技股份有限公司 | Photovoltaic tracking device and photovoltaic tracking system |
| CN112260633A (en) * | 2020-10-19 | 2021-01-22 | 福建安泰新能源科技有限公司 | Use novel driven photovoltaic support |
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