CN204832971U - Solar panel tracking control device - Google Patents
Solar panel tracking control device Download PDFInfo
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- CN204832971U CN204832971U CN201520637447.XU CN201520637447U CN204832971U CN 204832971 U CN204832971 U CN 204832971U CN 201520637447 U CN201520637447 U CN 201520637447U CN 204832971 U CN204832971 U CN 204832971U
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Abstract
The utility model provides a solar panel tracking control device, including bottom plate and solar panel, the connection that solar panel can wind 360 degrees rotations of ball pivot is on the ball pivot, the ball pivot is fixed on the bottom plate, all install the compression spring that supporting stable used between bottom plate and solar panel's east and the southern side, the vertical drive device of installing the horizontal drive device that changes the horizontal angle of solar panel respectively and changing the vertical angle of solar panel in the north of the bottom plate and in the west, all its servo driver who rotates change solar panel angle is connected the horizontal drive device with control with the vertical drive device, servo driver and PLC are connected, be provided with the time block of giving servo driver according to the corresponding angle pulse of the effective illumination angle change timetable of local sun output in the PLC. The utility model discloses an advantage: simple structure, reliability height can fully improve the solar energy utilization ratio, avoid the influence of wind -force or other external force to solar panel.
Description
Technical field
The utility model relates to a kind of solar panels follow-up control apparatus.
Background technology
Sun power is as a kind of clean energy resource, and almost inexhaustible, development prospect is wide.
Sun power is electric energy, chemical energy and heat energy by photothermal deformation.Solar panels are exactly the device for receiving sunshine.But traditional solar panels mostly adopt fixed installation, can not change with the change of position of sun, have a strong impact on photoelectric transformation efficiency.Adopt automatic sunlight tracking device greatly can improve the utilization factor of sun power, research shows, the tracking that solar facilities move to sunray and non-tracking, the utilization factor of its energy differs 30%.
Throughout the year, the lighting angle of the sun changes again and again, within one day, the sun comes up in the east, falls from west, and lighting angle is also at every moment changing, will ensure that solar panels are all the time just to sunshine as far as possible, Solar use efficiency just can reach the highest.
Current domestic conventional tracking technique can be divided into two classes, and a class is photoelectric tracing device, namely utilizes photoresistance, light sensor etc., coordinates the direction of corresponding signal processing circuit sensing light, then adjusts solar panels, make it just to sunlight; Another kind of is record local running track from sun, regulates solar panels by running track from sun.
By weather effect, as black clouds covers the sun, photoelectric tracing device cannot aim at the sun, even can cause the misoperation of topworks.In addition, many solar panels by the ball hinged supporting of bottom center, easily at the effect lower swing of wind-force or other external force.
Summary of the invention
The utility model provides that a kind of structure is simple, reliability is high, fully can improve the solar panels follow-up control apparatus of solar energy utilization ratio.
The technical solution adopted in the utility model is:
A kind of solar panels follow-up control apparatus, comprise base plate and solar panels, what described solar panels can rotate around ball pivot 360 degree is connected on ball pivot, described ball pivot is fixed on base plate, it is characterized in that: the Compress Spring being all provided with supporting & stablizing between the east side of described base plate and solar panels and southern side, the north side of described base plate and west side are separately installed with the lateral driver device changing solar panels lateral angles and the longitudinal driving device changing solar panels regulation of longitudinal angle, all it rotates the servo-driver changing solar panels angle and is connected with control for described lateral driver device and longitudinal driving device, described servo-driver is connected with PLC, be provided with in described PLC and export corresponding angle pulse to the time block of servo-driver according to the local sun effective lighting angle change timetable.PLC described in the utility model sends high-speed pulse according to the local sun effective lighting angle change timetable to servo-driver by built-in time block, described servo-driver receives high-speed pulse and drives the servomotor of lateral driver device and longitudinal driving device to rotate corresponding angle, lateral driver device and the servomotor of longitudinal driving device drive corresponding cam to rotate, cam can change lateral angles and the regulation of longitudinal angle of described solar panels respectively when rotating, make it just to solar irradiation.And Compress Spring has larger spring rigidity; to described solar panels applied thrust; prevent described solar panels at wind-force or other external force lower swings, the thrust of described Compress Spring ensures that described solar panels change angle just to solar irradiation with described cam contact by it all the time with the downside of protective lining simultaneously.
Further, described lateral driver device and longitudinal driving device include the servomotor being rotated corresponding angle by servo driver drives, the output shaft of described servomotor is provided with and drives by it cam rotating rear change solar panels angle, described cam contacts with solar panels and connects.
Further, the described local sun effective lighting angle change timetable comprise 1 year 12 month effective illumination regulation of longitudinal angle change timetable and every day effective illumination lateral angles timetable, the one-period of the contour curve of the cam of described longitudinal driving device respectively corresponding local each month solar irradiation regulation of longitudinal angle change, the lateral angles change of solar irradiation of corresponding local a day respectively of the one-period of the contour curve of the cam of described lateral driver device.Cam can change lateral angles and the regulation of longitudinal angle of described solar panels respectively when rotating, make it just to solar irradiation.
Further, the cam of described longitudinal driving device controls next year at described PLC and rotates 12 times, makes the regulation of longitudinal angle of described solar panels respectively perpendicular to average longitudinal lighting angle in locality each month; The cam of described lateral driver device, under described PLC controls, rotates N time according to local one day lateral light irradiation angle correspondence change timetable, makes the lateral angles of described solar panels respectively perpendicular to the sun lateral light irradiation angle in one day N number of moment every day.
Further, protective lining is provided with between described solar panels and cam.
Further, described servomotor is fixedly mounted on base plate by motor base.
Further, described cam is cemented on camshaft, and described camshaft is connected with the output shaft of servomotor by shaft coupling.
Further, described cam is fixed on base plate by bearings plate, is provided with bearing, facilitates the rotation of cam between the camshaft of cam and bearings plate.
The beneficial effects of the utility model are: structure is simple, reliability is high, fully can improve solar energy utilization ratio, avoid wind-force or other external force on the impact of solar panels, adopt the method for cam profile curve coupling sun light irradiation angle to achieve different month, not lighting angle in the same time from motion tracking.
Accompanying drawing explanation
Fig. 1 is structural perspective of the present utility model, wherein base plate 1, solar panels 2, ball pivot 3, Compress Spring 4, motor base 5, servomotor 6: servomotor I6-1, servomotor II6-2, shaft coupling 7, camshaft 8, cam 9: cam I9-1, cam II9-2, bearing 10, bearings plate 11.
Fig. 2 is workflow schematic diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but the utility model is not confined to these embodiments.One skilled in the art would recognize that the utility model covers all alternativess, improvement project and the equivalents that may comprise in Claims scope.
With reference to Fig. 1, a kind of solar panels follow-up control apparatus, comprise base plate 1 and solar panels 2, what described solar panels 2 can rotate around ball pivot 360 degree is connected on ball pivot 3, described ball pivot 3 is fixed on base plate 1, the Compress Spring 4 of supporting & stablizing is all installed between the east side of described base plate 1 and solar panels 2 and southern side, the north side of described base plate 1 and west side are separately installed with the lateral driver device changing solar panels 2 lateral angles and the longitudinal driving device changing solar panels 2 regulation of longitudinal angle, all it rotates the servo-driver 13 changing solar panels 2 angle and is connected with control for described lateral driver device and longitudinal driving device, described servo-driver 13 is connected with PLC12, be provided with in described PLC12 and export corresponding angle pulse to the time block of servo-driver according to the local sun effective lighting angle change timetable.PLC12 described in the utility model sends high-speed pulse according to the local sun effective lighting angle change timetable to servo-driver 13 by built-in time block, described servo-driver 13 receives high-speed pulse and drives the servomotor 6 of lateral driver device and longitudinal driving device to rotate corresponding angle, lateral driver device and the servomotor 6 of longitudinal driving device drive corresponding cam 9 to rotate, lateral angles and the regulation of longitudinal angle of described solar panels 2 can be changed when cam 9 rotates respectively, make it just to solar irradiation.And Compress Spring 4 has larger spring rigidity; to described solar panels 2 applied thrust; prevent described solar panels 2 at wind-force or other external force lower swings, the thrust of described Compress Spring 4 ensures that described solar panels 2 contact with described cam 9 all the time with the downside of protective lining and changes angle just to solar irradiation by it simultaneously.
Lateral driver device described in the present embodiment and longitudinal driving device include and drive by servo-driver 13 servomotor 6 rotating corresponding angle, the output shaft of described servomotor 6 is provided with and drives by it cam 9 rotating rear change solar panels 2 angle, described cam 9 contacts with solar panels 2 and connects.
The local sun effective lighting angle change timetable described in the present embodiment comprise 1 year 12 month effective illumination regulation of longitudinal angle change timetable and every day effective illumination lateral angles timetable, the one-period of the cam of described longitudinal driving device and the contour curve of cam I9-1 respectively corresponding local each month solar irradiation regulation of longitudinal angle change, the lateral angles change of solar irradiation of corresponding local a day respectively of the one-period of the cam of described lateral driver device and the contour curve of cam II9-2.Lateral angles and the regulation of longitudinal angle of described solar panels 2 can be changed when cam 9 rotates respectively, make it just to solar irradiation.For somewhere, the described regulation of longitudinal angle of solar panels 2 is relevant with season with the latitude residing for it, and lateral angles is relevant with the time on the same day.The cam of the described longitudinal driving device of the present embodiment and the contour curve of cam I9-1 are according to the regulation of longitudinal angle change design of local solar irradiation, one-period respectively corresponding local each month solar irradiation regulation of longitudinal angle change, as as described in the cam of longitudinal driving device and cam I9-1 forward minimum point to time as described in the regulation of longitudinal angle of solar panels 2 perpendicular to the solar irradiation regulation of longitudinal angle during Summer Solstice, when the cam of described longitudinal driving device and cam I9-1 forward peak to, the regulation of longitudinal angle of described solar panels 2 is perpendicular to solar irradiation regulation of longitudinal angle during Winter Solstice; The cam of described lateral driver device and the contour curve of cam II9-2 design according to the lateral angles of solar irradiation, the lateral angles change of the one-period difference solar irradiation of corresponding local a day, as as described in the cam of lateral driver device and cam II9-2 forward peak to time as described in the lateral angles of solar panels 2 perpendicular to solar irradiation lateral angles at sunrise, when the cam of described lateral driver device and cam II9-2 forward minimum point to, the lateral angles of described solar panels 2 is perpendicular to acronical solar irradiation lateral angles.
The cam of longitudinal driving device described in the present embodiment and cam I9-1 control next year at described PLC12 and rotate 12 times, make the regulation of longitudinal angle of described solar panels 2 respectively perpendicular to average longitudinal lighting angle in locality each month; The cam of described lateral driver device and cam II9-2 are under described PLC12 controls, rotate N time every day according to local one day lateral light irradiation angle correspondence change timetable, make the lateral angles of described solar panels respectively perpendicular to the sun lateral light irradiation angle (being the sunrise angle turning to the same day from the sunset angle of the previous day for the first time) in one day N number of moment.
Protective lining is provided with between solar panels 2 and cam 9 described in the present embodiment.
Described in the present embodiment, servomotor 6 is fixedly mounted on base plate 1 by motor base 5.
Cam 9 described in the present embodiment is cemented on camshaft 8, and described camshaft 8 is connected with the output shaft of servomotor 6 by shaft coupling 7.
Cam 9 described in the present embodiment is fixed on base plate 1 by bearings plate 11, is provided with bearing 10, facilitates the rotation of cam 9 between the camshaft 8 of cam 9 and bearings plate 11.
As shown in Figure 2, workflow of the present utility model is as follows:
A, by calculate or measure the regulation of longitudinal angle change timetable that obtains local different month solar irradiation and every day solar irradiation lateral angles change timetable, import in the time block of described PLC12;
B, described PLC12 send high-speed pulse to described servo-driver 13 according to timetable by time block;
C, described servo-driver 13 receive high-speed pulse, and drive described servomotor 6-1 and described servomotor 6-2 to rotate;
D, described servomotor I6-1 drive described cam I9-1 to rotate, thus change the regulation of longitudinal angle of described solar panels 2; Described servomotor II6-2 drives described cam II9-2 to rotate, thus changes the lateral angles of described solar panels 2.
Claims (8)
1. a solar panels follow-up control apparatus, comprise base plate and solar panels, what described solar panels can rotate around ball pivot 360 degree is connected on ball pivot, described ball pivot is fixed on base plate, it is characterized in that: the Compress Spring being all provided with supporting & stablizing between the east side of described base plate and solar panels and southern side, the north side of described base plate and west side are separately installed with the lateral driver device changing solar panels lateral angles and the longitudinal driving device changing solar panels regulation of longitudinal angle, all it rotates the servo-driver changing solar panels angle and is connected with control for described lateral driver device and longitudinal driving device, described servo-driver is connected with PLC, be provided with in described PLC and export corresponding angle pulse to the time block of servo-driver according to the local sun effective lighting angle change timetable.
2. a kind of solar panels follow-up control apparatus as claimed in claim 1, it is characterized in that: described lateral driver device and longitudinal driving device include the servomotor being rotated corresponding angle by servo driver drives, the output shaft of described servomotor is provided with and drives by it cam rotating rear change solar panels angle, described cam contacts with solar panels and connects.
3. a kind of solar panels follow-up control apparatus as claimed in claim 2, it is characterized in that: the described local sun effective lighting angle change timetable comprise 1 year 12 month effective illumination regulation of longitudinal angle change timetable and every day effective illumination lateral angles timetable, the one-period of the contour curve of the cam of described longitudinal driving device respectively corresponding local each month solar irradiation regulation of longitudinal angle change, the lateral angles change of solar irradiation of corresponding local a day respectively of the one-period of the contour curve of the cam of described lateral driver device.
4. a kind of solar panels follow-up control apparatus as claimed in claim 2, it is characterized in that: the cam of described longitudinal driving device controls next year at described PLC and rotates 12 times, makes the regulation of longitudinal angle of described solar panels respectively perpendicular to average longitudinal lighting angle in locality each month; The cam of described lateral driver device, under described PLC controls, rotates N time according to local one day lateral light irradiation angle correspondence change timetable, makes the lateral angles of described solar panels respectively perpendicular to the sun lateral light irradiation angle in one day N number of moment every day.
5. a kind of solar panels follow-up control apparatus as claimed in claim 2, is characterized in that: be provided with protective lining between described solar panels and cam.
6. a kind of solar panels follow-up control apparatus as claimed in claim 2, is characterized in that: described servomotor is fixedly mounted on base plate by motor base.
7. a kind of solar panels follow-up control apparatus as claimed in claim 2, it is characterized in that: described cam is cemented on camshaft, described camshaft is connected with the output shaft of servomotor by shaft coupling.
8. a kind of solar panels follow-up control apparatus as described in one of claim 2 ~ 7, is characterized in that: described cam is fixed on base plate by bearings plate, is provided with bearing between the camshaft of cam and bearings plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637447.XU CN204832971U (en) | 2015-08-21 | 2015-08-21 | Solar panel tracking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637447.XU CN204832971U (en) | 2015-08-21 | 2015-08-21 | Solar panel tracking control device |
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| CN204832971U true CN204832971U (en) | 2015-12-02 |
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| CN201520637447.XU Active CN204832971U (en) | 2015-08-21 | 2015-08-21 | Solar panel tracking control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183004A (en) * | 2015-08-21 | 2015-12-23 | 浙江省建设工程质量检验站有限公司 | Solar panel tracking control device |
| CN108667411A (en) * | 2018-05-23 | 2018-10-16 | 江燕婷 | A kind of high-efficiency photovoltaic electrification device that the service life can be improved |
| CN109015703A (en) * | 2018-10-23 | 2018-12-18 | 西南石油大学 | A kind of bicycle conditioning machines people |
-
2015
- 2015-08-21 CN CN201520637447.XU patent/CN204832971U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183004A (en) * | 2015-08-21 | 2015-12-23 | 浙江省建设工程质量检验站有限公司 | Solar panel tracking control device |
| CN105183004B (en) * | 2015-08-21 | 2017-10-03 | 浙江省建设工程质量检验站有限公司 | A kind of solar panels follow-up control apparatus |
| CN108667411A (en) * | 2018-05-23 | 2018-10-16 | 江燕婷 | A kind of high-efficiency photovoltaic electrification device that the service life can be improved |
| CN109015703A (en) * | 2018-10-23 | 2018-12-18 | 西南石油大学 | A kind of bicycle conditioning machines people |
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