CN216052664U - Photovoltaic power plant monitored control system - Google Patents
Photovoltaic power plant monitored control system Download PDFInfo
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- CN216052664U CN216052664U CN202121919309.2U CN202121919309U CN216052664U CN 216052664 U CN216052664 U CN 216052664U CN 202121919309 U CN202121919309 U CN 202121919309U CN 216052664 U CN216052664 U CN 216052664U
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Abstract
The utility model provides a photovoltaic power station monitoring system which comprises a photovoltaic power generation board, and the photovoltaic power station monitoring system comprises a base platform, a main control single chip microcomputer, a moving mechanism and a detection assembly, wherein the moving mechanism comprises a first electric telescopic rod and a second electric telescopic rod which are respectively and electrically connected with the main control single chip microcomputer, the fixed ends of the first electric telescopic rod and the second electric telescopic rod are respectively arranged on the base platform, the moving ends of the first electric telescopic rod and the second electric telescopic rod are respectively and rotatably connected with the photovoltaic power generation board, the detection assembly comprises a light intensity sensor and a wind speed sensor which are respectively and electrically connected with the main control single chip microcomputer, and the light intensity sensor and the wind speed sensor are both arranged on the photovoltaic power generation board. The system can monitor the intensity of sunlight according to the light intensity sensor, adjust the photovoltaic power generation panel and improve the power generation efficiency of the photovoltaic power generation panel.
Description
Technical Field
The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic power station monitoring system.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
Current photovoltaic power generation board can only be fixed and utilize the sunlight to generate electricity in a direction, can't carry out photovoltaic power generation board's regulation according to illumination intensity, therefore leads to photovoltaic power generation board's illumination not enough, very big reduction photovoltaic power generation board's generating efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the present invention is directed to a photovoltaic power station monitoring system to solve the above problems in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a photovoltaic power plant monitored control system, includes photovoltaic power generation board, including base platform, master control singlechip, moving mechanism and determine module, moving mechanism includes first electric telescopic handle and the second electric telescopic handle of being connected with master control singlechip electricity respectively, first electric telescopic handle and second electric telescopic handle's stiff end sets up respectively on the base platform, first electric telescopic handle and second electric telescopic handle's removal end rotates with photovoltaic power generation board respectively and is connected, determine module is including light intensity sensor and the wind speed sensor of being connected with master control singlechip electricity respectively, and light intensity sensor and wind speed sensor all set up on photovoltaic power generation board.
Further, including fixed establishment, fixed establishment includes electro-magnet, iron plate and control circuit switch, the electro-magnet sets up respectively at the both ends of base platform to be connected through control circuit switch and master control singlechip electricity, the iron plate sets up respectively at the both ends of photovoltaic power generation board.
Further, including dustproof mechanism, dustproof mechanism includes air-blower and the dust sensor of being connected with master control singlechip electricity respectively, air-blower and dust sensor all set up on photovoltaic power generation board's lateral wall.
Furthermore, the dustproof mechanism further comprises an electric guide rail, a straight rod and a brush, wherein the brush is arranged on the straight rod, any end of the straight rod is connected with a rotor of the electric guide rail, and the electric guide rail is electrically connected with the main control single chip microcomputer.
Furthermore, the detection assembly further comprises a zero sequence current transformer and a sound-light prompter which are respectively and electrically connected with the master control single chip microcomputer, and the zero sequence current transformer is sleeved on a circuit of the photovoltaic power generation panel.
Further, including wasing the subassembly, wash the subassembly and include solenoid valve, pipe, shower nozzle and water tank, the one end of pipe is connected with the water tank through the solenoid valve, and the other end is connected with the shower nozzle, the shower nozzle sets up on the straight-bar, the water tank sets up on the base platform, the solenoid valve is connected with the master control singlechip electricity.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a photovoltaic power station monitoring system, when a light intensity sensor arranged on a photovoltaic power generation panel detects that the intensity of sunlight is morning, a main control single chip microcomputer sends a certain proportion of extension signal instructions to a first electric telescopic rod and a second electric telescopic rod, so that the movable ends of the first electric telescopic rod and the second electric telescopic rod push the photovoltaic power generation panel to face the sun, when the light intensity sensor arranged on the photovoltaic power generation panel detects that the intensity of sunlight is noon, the main control single chip microcomputer sends a certain proportion of shortening signal instructions to the first electric telescopic rod and the second electric telescopic rod, so that the movable ends of the first electric telescopic rod and the second electric telescopic rod pull the photovoltaic power generation panel to face the sun, when the light intensity sensor arranged on the photovoltaic power generation panel detects that the intensity of sunlight is afternoon, the main control single chip microcomputer sends a certain proportion of extension signal instructions to the first electric telescopic rod and the second electric telescopic rod, the movable ends of the first electric telescopic rod and the second electric telescopic rod push the photovoltaic power generation panel to face the sun direction; when wind power in the surrounding environment exceeds a threshold value set by the wind speed sensor, the main control single chip microcomputer sends a shortening signal instruction in a certain proportion to the first electric telescopic rod and the second electric telescopic rod, so that the photovoltaic power generation panel is in a horizontal state, the wind area of the photovoltaic power generation panel is reduced, damage of the wind power to the photovoltaic power generation panel is avoided, the photovoltaic power generation panel can be shifted along with the sun so as to obtain sufficient illumination in the system, the power generation efficiency of the photovoltaic power generation panel is further improved, the photovoltaic power generation panel can be in the horizontal state in a strong wind environment, and damage of strong wind to the photovoltaic power generation panel is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a monitoring system of a photovoltaic power station according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an overall circuit principle of a monitoring system of a photovoltaic power station according to an embodiment of the present invention.
Fig. 3 is a schematic view of an overall structure of a monitoring system of a photovoltaic power station according to a second embodiment of the present invention.
Fig. 4 is a schematic front structural diagram of a photovoltaic power generation panel of a photovoltaic power station monitoring system according to a second embodiment of the present invention.
Fig. 5 is a schematic diagram of an overall circuit principle of a monitoring system of a photovoltaic power station according to a second embodiment of the present invention.
In the figure, 1 is a main control single chip microcomputer, 2 is a first electric telescopic rod, 3 is a second electric telescopic rod, 4 is a light intensity sensor, 5 is a wind speed sensor, 6 is a zero sequence current transformer, 7 is a control circuit switch, 8 is an acousto-optic prompter, 9 is an electric guide rail, 10 is an electromagnetic valve, 11 is a blower, 12 is a dust sensor, 13 is an iron block, 14 is an electromagnet, 15 is a photovoltaic power generation board, 16 is a base platform, 17 is a water tank, 18 is a guide pipe, 19 is a straight rod, 20 is a brush, 21 is a rotor, and 22 is a spray head.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to illustrate the utility model and not to limit the scope of the utility model.
Example one
Referring to fig. 1 and 2, the utility model provides a photovoltaic power station monitoring system, which comprises a photovoltaic power generation panel 15, and the photovoltaic power generation panel comprises a base platform 16, a master control single chip microcomputer 1, a moving mechanism and a detection component, wherein the moving mechanism comprises a first electric telescopic rod 2 and a second electric telescopic rod 3 which are respectively electrically connected with the master control single chip microcomputer 1, fixed ends of the first electric telescopic rod 2 and the second electric telescopic rod 3 are respectively arranged on the base platform 16, moving ends of the first electric telescopic rod 2 and the second electric telescopic rod 3 are respectively rotatably connected with the photovoltaic power generation panel 15, the detection component comprises a light intensity sensor 4 and a wind speed sensor 5 which are respectively electrically connected with the master control single chip microcomputer 1, and the light intensity sensor 4 and the wind speed sensor 5 are both arranged on the photovoltaic power generation panel 15.
Illustratively, when the light intensity sensor 4 arranged on the photovoltaic power generation panel 15 detects that the intensity of sunlight is morning, the main control single chip microcomputer 1 sends a certain proportion of extension signal instructions to the first electric telescopic rod 2 and the second electric telescopic rod 3, so that the movable ends of the first electric telescopic rod 2 and the second electric telescopic rod 3 push the photovoltaic power generation panel 15 to face the sun, when the light intensity sensor 4 arranged on the photovoltaic power generation panel 15 detects that the intensity of sunlight is noon, the main control single chip microcomputer 1 sends a certain proportion of shortening signal instructions to the first electric telescopic rod 2 and the second electric telescopic rod 3, so that the movable ends of the first electric telescopic rod 2 and the second electric telescopic rod 3 pull the photovoltaic power generation panel 15 to face the sun, when the light intensity sensor 4 arranged on the photovoltaic power generation panel 15 detects that the intensity of sunlight is afternoon, the main control single chip microcomputer 1 sends a certain proportion of extension signal instructions to the first electric telescopic rod 2 and the second electric telescopic rod 3, so that the movable ends of the first electric telescopic rod 2 and the second electric telescopic rod 3 push the photovoltaic power generation panel 15 to face the sun; when the wind power in the surrounding environment exceeds the threshold value set by the wind speed sensor 5, the main control single chip microcomputer 1 sends a shortening signal instruction with a certain proportion to the first electric telescopic rod 2 and the second electric telescopic rod 3, thereby the photovoltaic power generation panel 15 is in a horizontal state, the area of the photovoltaic power generation panel 15 which is subjected to wind power is reduced, the damage of the wind power to the photovoltaic power generation panel 15 is avoided, the elongation and shortening signal instructions of the first electric telescopic rod 2 and the second electric telescopic rod 3 in a certain proportion and the set threshold value of the wind speed sensor 5 are automatically set by workers according to the actual requirements, in the system, the photovoltaic power generation panel 15 can be shifted along with the sun so as to obtain sufficient illumination, the power generation efficiency of the photovoltaic power generation panel 15 is further improved, and the photovoltaic power generation panel 15 can be in a horizontal state in a strong wind environment, so that the damage of strong wind to the photovoltaic power generation panel 15 is reduced.
Specifically, this embodiment still includes fixed establishment, fixed establishment includes electro-magnet 14, iron plate 13 and control circuit switch 7, electro-magnet 14 sets up respectively at the both ends of base platform 16 to be connected with main control singlechip 1 electricity through control circuit switch 7, iron plate 13 sets up respectively at the both ends of photovoltaic power generation board 15.
Illustratively, in order to maintain the stability of the photovoltaic power generation panel 15, in the morning and afternoon, the main control single chip microcomputer 1 respectively sends connection signal instructions to the control circuit switches 7 at the two ends of the base platform 16, so that the iron blocks 13 at the two ends of the photovoltaic power generation panel 15 are respectively and magnetically connected to the electromagnets 14 on the base platform 16, in the noon, the main control single chip microcomputer 1 simultaneously sends connection signal instructions to the control circuit switches 7 at the two ends of the base platform 16, so that the iron blocks 13 at the two ends of the photovoltaic power generation panel 15 are simultaneously and magnetically connected to the electromagnets 14 at the two ends of the base platform 16, and the photovoltaic power generation panel 15 can be stabilized through the magnetic connection of the electromagnets 14 and the iron blocks 13.
The detection assembly further comprises a zero sequence current transformer 6 and an acousto-optic prompter 8 which are respectively electrically connected with the main control single chip microcomputer 1, the zero sequence current transformer 6 is sleeved on a circuit of the photovoltaic power generation board 15, the acousto-optic prompter 8 is arranged on a base table 16, exemplarily, in order to monitor the circuit safety of the photovoltaic power generation board 15, when the main control single chip microcomputer 1 receives fault information of the circuit of the photovoltaic power generation board 15 detected by the zero sequence current transformer 6, the main control single chip microcomputer 1 sends a signal instruction to the acousto-optic prompter 8, the acousto-optic prompter 8 carries out acousto-optic prompting, and photovoltaic maintenance personnel can carry out circuit inspection on the photovoltaic power generation board 15 according to acousto-optic prompting.
In the above embodiment, the first electric telescopic rod 2, the second electric telescopic rod 3, the light intensity sensor 4, the wind speed sensor 5, the control circuit switch 7, the electromagnet 14, the zero sequence current transformer 6 and the acousto-optic prompter 8 may all be of the existing models known to those skilled in the art; the main control single chip microcomputer 1 can adopt an STM32 single chip microcomputer.
Example two
On the basis of the foregoing embodiment, the present embodiment differs from the foregoing embodiment in that:
referring to fig. 3, 4 and 5, the present embodiment includes a dust prevention mechanism including a blower fan 11 and a dust sensor 12 electrically connected to the main control single chip microcomputer 1, respectively, and both the blower fan 11 and the dust sensor 12 are disposed on a side wall of the photovoltaic power generation panel 15.
Illustratively, dust is accumulated on the surface of the photovoltaic power generation panel 15 assembly, heat transfer resistance of the photovoltaic assembly is increased, the heat transfer resistance of the photovoltaic assembly becomes a heat insulation layer on the photovoltaic assembly, and the heat insulation layer influences the heat dissipation of the photovoltaic assembly, if hot dust is attached to the surface of a battery panel, light can be shielded, absorbed, reflected and the like, therefore, when the dust sensor 12 detects that dust in the environment around the photovoltaic power generation panel 15 exceeds a dust threshold set by a worker, the main control single chip microcomputer 1 sends a signal instruction to the air blower 11, the air blower 11 arranged on the side wall can blow off the dust on the surface of the photovoltaic power generation panel 15, and the heat dissipation of the photovoltaic power generation panel 15 can be realized.
The dustproof mechanism further comprises an electric guide rail 9, a straight rod 19 and a hairbrush 20, wherein the hairbrush 20 is arranged on the straight rod 19, any end of the straight rod 19 is connected with a rotor 21 of the electric guide rail 9, and the electric guide rail 9 is electrically connected with the main control single chip microcomputer 1.
For example, in order to further clean up dust on the photovoltaic power generation panel 15, when the blower 11 blows air, the main control single chip microcomputer 1 sends a signal instruction to the electric guide rail 9, the mover 21 of the electric guide rail 9 moves along the guide rail, so as to drive the straight rod 19 connected to the mover 21 to move, and the brush 20 on the straight rod 19 can clean up dust on the photovoltaic power generation panel 15 under the movement of the mover 21.
Specifically, this embodiment still includes the washing subassembly, the washing subassembly includes solenoid valve 10, pipe 18, shower nozzle 22 and water tank 17, the one end of pipe 18 is connected with water tank 17 through solenoid valve 10, and the other end is connected with shower nozzle 22, shower nozzle 22 sets up on straight-bar 19, water tank 17 sets up on base platform 16, solenoid valve 10 is connected with main control singlechip 1 electricity.
For example, for dust which is difficult to clean from the brush 20 on the photovoltaic power generation panel 15, when the mover 21 drives the brush 20 on the straight bar 19 to clean, the main control single chip microcomputer 1 sends an opening signal instruction to the electromagnetic valve 10, and water in the water tank 17 is sprayed out from the spray head 22 along the guide pipe 18 through the electromagnetic valve 10, so that the dust attached to the photovoltaic power generation panel 15 is cleaned.
In the above embodiment, the blower 11, the dust sensor 12, the electric rail 9, and the electromagnetic valve 10 may be any available type known to those skilled in the art; the main control single chip microcomputer 1 can adopt an STM32 single chip microcomputer.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a photovoltaic power plant monitored control system, includes photovoltaic power generation board, its characterized in that, including base platform, master control singlechip, moving mechanism and determine module, moving mechanism includes first electric telescopic handle and the second electric telescopic handle of being connected with master control singlechip electricity respectively, first electric telescopic handle and second electric telescopic handle's stiff end sets up respectively on the base platform, first electric telescopic handle and second electric telescopic handle's removal end rotates with photovoltaic power generation board respectively to be connected, determine module is including light intensity sensor and the wind speed sensor of being connected with master control singlechip electricity respectively, and light intensity sensor and wind speed sensor all set up on photovoltaic power generation board.
2. The photovoltaic power station monitoring system according to claim 1, comprising a fixing mechanism, wherein the fixing mechanism comprises electromagnets, iron blocks and a control circuit switch, the electromagnets are respectively arranged at two ends of the base platform and are electrically connected with the master control single chip microcomputer through the control circuit switch, and the iron blocks are respectively arranged at two ends of the photovoltaic power generation panel.
3. The photovoltaic power station monitoring system of claim 1, comprising a dustproof mechanism, wherein the dustproof mechanism comprises a blower and a dust sensor which are respectively electrically connected with the master control single chip microcomputer, and the blower and the dust sensor are both arranged on the side wall of the photovoltaic power generation panel.
4. The photovoltaic power station monitoring system according to claim 3, wherein the dustproof mechanism further comprises an electric guide rail, a straight bar and a brush, the brush is arranged on the straight bar, any end of the straight bar is connected with a rotor of the electric guide rail, and the electric guide rail is electrically connected with the main control single chip microcomputer.
5. The photovoltaic power station monitoring system according to claim 1, wherein the detection assembly further comprises a zero sequence current transformer and a sound-light prompter electrically connected to the master control single chip microcomputer respectively, and the zero sequence current transformer is sleeved on the line of the photovoltaic power generation panel.
6. The photovoltaic power station monitoring system according to claim 4, comprising a cleaning assembly, wherein the cleaning assembly comprises an electromagnetic valve, a guide pipe, a nozzle and a water tank, one end of the guide pipe is connected with the water tank through the electromagnetic valve, the other end of the guide pipe is connected with the nozzle, the nozzle is arranged on a straight rod, the water tank is arranged on a base table, and the electromagnetic valve is electrically connected with the master control single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121919309.2U CN216052664U (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power plant monitored control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121919309.2U CN216052664U (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power plant monitored control system |
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| Publication Number | Publication Date |
|---|---|
| CN216052664U true CN216052664U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121919309.2U Active CN216052664U (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power plant monitored control system |
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|---|---|
| CN (1) | CN216052664U (en) |
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2021
- 2021-08-18 CN CN202121919309.2U patent/CN216052664U/en active Active
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