CN210351064U

CN210351064U - Photovoltaic power generation power measuring device

Info

Publication number: CN210351064U
Application number: CN201920507358.1U
Authority: CN
Inventors: 邓云
Original assignee: Guangxi Vocational and Technical College
Current assignee: Guangxi Vocational and Technical College
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-04-17
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a photovoltaic technology field specifically is a photovoltaic power generation power measuring device, including photovoltaic power generation board and photovoltaic control box, photosensitive scale is all installed to photovoltaic power generation board's side, photosensitive scale is including measuring the scale, all install photosensitive sensor on the scale mark of measuring the scale, the last signal sensor that is connected with of photosensitive sensor, signal sensor all passes through the external photovoltaic control box of wire, be provided with information conversion module, treater and drive control module in the photovoltaic control box respectively, signal sensor is connected with information conversion module, signal sensor's signal output part is the treater, drive control module is connected to the signal output part of treater. The method and the device detect the illumination power of different positions, and therefore the illumination position capable of obtaining the maximum illumination power is calculated.

Description

Photovoltaic power generation power measuring device

Technical Field

The utility model relates to a photovoltaic technology field specifically is a photovoltaic power generation power measurement device.

Background

With the rapid development of the world industry, the energy problem becomes more severe, and thus, the development of energy-saving technology and novel energy has become a major project for the sustainable development of human beings. Among them, technologies such as wind energy, tidal energy, and solar energy have been developed industrially, and better energy saving effect is obtained, and solar energy is a renewable energy source with the widest distribution and the most abundant reserves, but it also has a problem that the illumination intensity changes constantly with time. In order to improve the utilization efficiency of sunlight, a sunlight tracking device is often used to collect sunlight.

Chinese patent (No. CN202171638U) discloses a device for measuring the influence of an incident angle on the power generated by a solar cell panel, which measures the angle of the solar cell panel under illumination and then uses a stepping motor to adjust the angle of the solar cell panel. But it has certain practicality defect, can't effectively measure to the irradiant area of sun to single can't carry out all-round regulation to solar panel through gear drive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic power generation power measurement device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a photovoltaic power generation power measurement device, includes photovoltaic power generation board and photovoltaic control box, photosensitive scale is all installed to photovoltaic power generation board's side, photosensitive scale is including measuring the scale, all install photosensitive sensor on the scale mark of measuring the scale, the last signal sensor that is connected with of photosensitive sensor, signal sensor all passes through the external photovoltaic control box of wire, be provided with information conversion module, treater and drive control module in the photovoltaic control box respectively, signal sensor is connected with information conversion module, signal sensor's signal output part is the treater, drive control module is connected to the signal output part of treater.

As a further aspect of the present invention: this application is still including photovoltaic board support and supporting pedestal, photovoltaic power generation grillage is established on photovoltaic board support, and horizontal drive motor is installed to supporting pedestal's inner chamber, the rotation pivot is installed to horizontal drive motor's drive end, the top of rotating the pivot is installed and is rotated the carousel, the bottom erection bracing pole of photovoltaic board support, the bracing piece erect rotate the carousel and be connected through first loose axle between bracing piece and the rotation carousel.

As a further aspect of the present invention: install the mount on the back lateral wall of photovoltaic board support, install the transmission cover on the mount, wear to be equipped with the threaded rod in the transmission cover, be connected through the second loose axle between transmission cover and the mount, the transmission cover is threaded connection with the threaded rod, still install the motor frame in the quotation of rotation carousel, install vertical motor that turns to on the motor frame, the drive end at vertical motor that turns to is installed to the bottom of threaded rod.

As a further aspect of the present invention: and a limiting sleeve is arranged at the top end of the threaded rod.

As a further aspect of the present invention: the motor frame is connected with the rotating turntable through a third movable shaft.

As a further aspect of the present invention: the vertical steering motor and the horizontal transmission motor are in electric signal connection with the driving control module.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the photovoltaic panel power generation device, the distance of current illumination radiation is checked through the photosensitive scale at the side position, so that the illumination area on the photovoltaic panel is calculated, and the power generation power of the photovoltaic panel under the current illumination is calculated according to the power generation power of the photovoltaic panel in unit area.

And secondly, the inclination angle of the photovoltaic power generation board is adjusted in a three-dimensional manner through the turntable transmission mechanism and the thread transmission mechanism.

Measuring the illumination distance of the edge by a photosensitive scale arranged on the side edge of the photovoltaic power generation panel, and transmitting data to a processor, thereby calculating the area irradiated by light and further calculating the illumination power; the processor adjusts the surface light direction and the inclination angle of the photovoltaic power generation panel through the driving control module, so that the illumination power of different positions is detected, and then the comparison and the correction are carried out, so that the illumination position capable of obtaining the maximum illumination power is calculated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

Fig. 1 is the utility model discloses well photovoltaic power generation board and photovoltaic control box's connection schematic diagram.

Fig. 2 is a schematic side view of the angle structure of the present invention.

Fig. 3 is a schematic diagram of the electrical signal connection of the present invention.

In the figure: the device comprises a photovoltaic power generation board 1, a photosensitive scale 11, a photosensitive scale 12, a measuring scale 13, a photosensitive sensor 14, a signal sensor 15, a lead wire 2, a photovoltaic board support 21, a support rod 22, a fixed frame 23, a second movable shaft 24, a transmission sleeve 25, a first movable shaft 3, a support base 31, a horizontal transmission motor 32, a rotating shaft 32, a rotating turntable 33, a motor frame 4, a vertical steering motor 41, a threaded rod 42, a limiting sleeve 43, a third movable shaft 44, a photovoltaic control box 5, a processor 51, an information conversion module 52 and a drive control module 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 3, a photovoltaic power generation power measuring device includes a photovoltaic power generation panel 1 and a photovoltaic control box 5, photosensitive rulers 11 are installed on the sides of the photovoltaic power generation panel 1, each photosensitive ruler 11 includes a measurement ruler 12, photosensitive sensors 13 are installed on the scale marks of the measurement ruler 12, the photosensitive sensors 13 are connected with signal sensors 14, the signal sensors 14 are all externally connected with the photovoltaic control box 5 through wires 15, an information conversion module 52, a processor 51 and a driving control module 53 are respectively arranged in the photovoltaic control box 5, the signal sensors 14 are connected with the information conversion module 52, the signal output end of the signal sensors 14 is the processor 51, and the signal output end of the processor 51 is connected with the driving control module 53.

According to the method, the distance irradiated by current illumination is checked through the photosensitive scale 11 at the side edge position, the illumination distance of the side edge is judged through the measuring scale 12 according to the photosensitive sensor 13 at the farthest distance of the side edge of the photovoltaic power generation panel 1, and the illumination area on the photovoltaic power generation panel 1 is calculated by combining the measuring distance of each side edge; the measurement signal is transmitted to the information conversion module 52 through the signal sensor 14, and then transmitted to the processor 51 through the information conversion module 52; according to the generated power per unit area of the photovoltaic power generation panel 1, the generated power of the photovoltaic power generation panel 1 under the current illumination is calculated.

Example two:

referring to fig. 2 and fig. 3, this embodiment is further optimized as an embodiment, and on the basis, the present application further includes a photovoltaic panel support 2 and a support base 3, the photovoltaic power generation panel 1 is erected on the photovoltaic panel support 2, a horizontal transmission motor 31 is installed in an inner cavity of the support base 3, a rotation rotating shaft 32 is installed at a driving end of the horizontal transmission motor 31, a rotation turntable 33 is installed at a top end of the rotation rotating shaft 32, a support rod 21 is installed at a bottom end of the photovoltaic panel support 2, the support rod 21 is erected on the rotation turntable 33, and the support rod 21 is connected to the rotation turntable 33 through a first movable shaft 25.

Install mount 22 on the back lateral wall of photovoltaic board support 2, install driving sleeve 24 on the mount 22, wear to be equipped with threaded rod 42 in the driving sleeve 24, be connected through second loose axle 23 between driving sleeve 24 and the mount 22, driving sleeve 24 is threaded connection with threaded rod 42, still install motor frame 4 on the quotation of rotating carousel 33, install vertical steering motor 41 on the motor frame 4, the drive end at vertical steering motor 41 is installed to the bottom of threaded rod 42. The top end of the threaded rod 42 is provided with a limiting sleeve 43, and the motor frame 4 is connected with the rotating turntable 33 through a third movable shaft 44; the vertical steering motor 41 and the horizontal transmission motor 31 are in electric signal connection with the driving control module 53.

This application still designs has the adjustment mechanism of photovoltaic power generation board 1 to the correction reaches the optimum illumination area. During operation, the horizontal transmission motor 31 drives the rotating turntable 33 to move through the rotating shaft 32, so that the whole photovoltaic panel bracket 2 is driven to move, and the angle of the photovoltaic panel bracket for receiving illumination horizontally is adjusted; the direct steering motor 41 drives the threaded rod 42 to move, the transmission sleeve 24 is driven to move along the threaded rod 42 through thread transmission, the transmission sleeve 24 moves upwards, the photovoltaic panel support 2 is further pushed to rotate by taking the first movable shaft 25 as an axis, the transmission sleeve 24 also synchronously pulls the motor frame 4 to rotate by taking the third movable shaft 44 as an axis, and therefore the inclination angle of the photovoltaic power generation panel 1 is adjusted.

The utility model discloses a theory of operation is: the light irradiation distance of the edge is measured by a photosensitive scale 11 arranged on the side edge of the photovoltaic power generation panel 1, and data is transmitted to a processor 21, so that the area irradiated by light is calculated, and the light irradiation power is further calculated; the processor 21 adjusts the surface light direction and the inclination angle of the photovoltaic panel 1 through the driving control module 53, so as to detect the illumination power at different positions, and then compares and corrects the illumination power, so as to calculate the illumination position where the maximum illumination power can be obtained.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A photovoltaic power generation power measuring device comprises a photovoltaic power generation plate (1), a photovoltaic plate support (2), a supporting base (3) and a photovoltaic control box (5), wherein photosensitive scales (11) are installed on the side edges of the photovoltaic power generation plate (1), the photosensitive scales (11) comprise measuring scales (12), photosensitive sensors (13) are installed on the scale marks of the measuring scales (12), the photosensitive sensors (13) are connected with signal sensors (14), the photovoltaic power generation power measuring device is characterized in that the signal sensors (14) are externally connected with the photovoltaic control box (5) through wires (15), an information conversion module (52), a processor (51) and a driving control module (53) are respectively arranged in the photovoltaic control box (5), the signal sensors (14) are connected with the information conversion module (52), and the signal output end of the signal sensors (14) is the processor (51), and the signal output end of the processor (51) is connected with a driving control module (53).

2. The photovoltaic power generation power measurement device according to claim 1, wherein the photovoltaic power generation panel (1) is erected on a photovoltaic panel support (2), a horizontal transmission motor (31) is installed in an inner cavity of the support base (3), a rotation rotating shaft (32) is installed at a driving end of the horizontal transmission motor (31), a rotation turntable (33) is installed at a top end of the rotation rotating shaft (32), a support rod (21) is installed at a bottom end of the photovoltaic panel support (2), the support rod (21) is erected on the rotation turntable (33) and the support rod (21) and the rotation turntable (33) are connected through a first movable shaft (25).

3. The photovoltaic power generation power measurement device according to claim 2, wherein a fixed frame (22) is installed on the rear side wall of the photovoltaic panel support (2), a transmission sleeve (24) is installed on the fixed frame (22), a threaded rod (42) penetrates through the transmission sleeve (24), the transmission sleeve (24) is connected with the fixed frame (22) through a second movable shaft (23), the transmission sleeve (24) is in threaded connection with the threaded rod (42), a motor frame (4) is further installed on the disc surface of the rotating disc (33), a vertical steering motor (41) is installed on the motor frame (4), and the bottom end of the threaded rod (42) is installed at the driving end of the vertical steering motor (41).

4. Photovoltaic power generation power measurement apparatus according to claim 3, characterized in that the threaded rod (42) is fitted at its top end with a stop collar (43).

5. Photovoltaic generated power measuring device according to claim 3, characterized in that the motor frame (4) is connected with the rotating turntable (33) through a third movable shaft (44).

6. The photovoltaic power generation power measurement device according to claim 3, wherein the vertical steering motor (41) and the horizontal transmission motor (31) are electrically connected with the drive control module (53).