Photovoltaic solar power generation control method, device and electronic equipment

Through the cooperation of the rotary adjustment seat and cleaning components, the automatic detection and cleaning of the photovoltaic solar power generation system is achieved, solving the problem of low intelligence, and improving the power generation efficiency and equipment safety.

CN119696512BActive Publication Date: 2025-08-19SHENZHEN NINGZEXIN SOLAR ELECTRICITY TECH CO LTD
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Patent Information

Application Number
CN202510148112.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-08-19
Estimated Expiration
2045-02-11

AI Technical Summary

Technical Problem

The existing photovoltaic solar power generation systems are relatively low in intelligence, especially in the automated detection and cleaning of power generation units.

Method used

The mounting bracket is driven to rotate by rotating the adjustment seat, and the power generation unit is cleaned with the cleaning components. It uses shadow area comparison and temperature detection to achieve automatic detection and cleaning, including water spray cleaning and fault alarm functions.

Benefits of technology

It has improved the intelligence level of photovoltaic solar power generation system, realized the automatic detection and cleaning of power generation units, improved the power generation efficiency and promptly alarmed failures to prevent equipment damage.

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Patent Text Reader

Abstract

This application relates to the field of photovoltaic solar power generation technology and provides a photovoltaic solar power generation control method, device, and electronic device. The method includes: determining that the power generation per unit time of a first power generation unit is less than the power generation per unit time of a second power generation unit; obtaining a first shadow area obscured by the first power generation unit and obtaining a second shadow area obscured by the second power generation unit; and when the first shadow area is less than or equal to the second shadow area, controlling a cleaning component to clean the first power generation unit. The photovoltaic solar power generation control method according to the embodiments of the present application achieves automated detection and cleaning of power generation units, improving the intelligence level of photovoltaic solar power generation.
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Description

Technical Field

[0001] The present application relates to the field of photovoltaic solar power generation technology, and in particular to photovoltaic solar power generation control methods, devices and electronic equipment. Background Art

[0002] Photovoltaic solar power generation is a technology that converts sunlight into electricity. Photovoltaic power generation systems convert solar energy into electricity through photovoltaic panels and are widely used in residential, commercial, and industrial sectors as a clean, renewable energy source. The basic principle of photovoltaic solar power generation is that when sunlight strikes a photovoltaic panel, electrons in the photovoltaic material are excited, generating an electric current. This current then flows through a circuit, generating electricity.

[0003] The level of intelligence of photovoltaic solar power generation methods in related technologies needs to be improved. Summary of the Invention

[0004] The present application aims to solve at least one of the technical problems existing in the related art. To this end, the present application proposes a photovoltaic solar power generation control method, device and electronic equipment.

[0005] According to the photovoltaic solar power generation control method of the first embodiment of the present application, the photovoltaic solar power generation device includes a rotary adjustment seat, a mounting bracket, a first power generation unit, a second power generation unit, and a cleaning component. The mounting bracket is connected to the rotary adjustment seat. The first power generation unit and the second power generation unit are both arranged on the mounting bracket. The rotary adjustment seat is used to drive the mounting bracket to rotate. The cleaning component is connected to the mounting bracket. The cleaning component is used to clean the first power generation unit and / or the second power generation unit. The photovoltaic solar power generation control method includes:

[0006] Determining that the power generation per unit time of the first power generation unit is less than the power generation per unit time of the second power generation unit;

[0007] Obtaining a first shadow area blocked by the first power generation unit and obtaining a second shadow area blocked by the second power generation unit;

[0008] When the first shadow area is smaller than or equal to the second shadow area, the cleaning component is controlled to clean the first power generation unit.

[0009] According to one embodiment of the present application, after the step of controlling the cleaning component to clean the first power generation unit, the method further includes:

[0010] again obtaining the power generation per unit time of the first power generation unit and the second power generation unit;

[0011] When the power generation per unit time of the first power generation unit obtained again is less than the power generation per unit time of the second power generation unit obtained again;

[0012] The control sends out fault alarm information.

[0013] According to one embodiment of the present application, the cleaning assembly includes a water spraying member, which is used to spray water toward the first power generation unit and / or the second power generation unit to clean the first power generation unit and / or the second power generation unit;

[0014] The step of controlling the cleaning component to clean the first power generation unit includes:

[0015] determining that a surface temperature of the first power generation unit is greater than a preset value;

[0016] Controlling the rotary adjustment seat to drive the first power generation unit to rotate so that the surface of the first power generation unit is in the shadow;

[0017] When the surface temperature of the first power generation unit is lower than a preset value, the cleaning component is controlled to clean the surface of the first power generation unit.

[0018] According to one embodiment of the present application, after the steps of obtaining the first shadow area blocked by the first power generation unit and obtaining the second shadow area blocked by the second power generation unit, the method further includes:

[0019] When the first shadow area and / or the second shadow area is larger than a preset area value, controlling the rotary adjustment seat to drive the mounting bracket to rotate;

[0020] When it is determined that the first shadow area and the second shadow area are smaller than a preset area value, the rotation adjustment seat is controlled to stop working.

[0021] According to one embodiment of the present application, the step of controlling the rotary adjustment seat to drive the mounting bracket to rotate includes:

[0022] Obtaining the incident angles of light on the surfaces of the first power generation unit and the second power generation unit;

[0023] Determining a rotation angle and a rotation direction of the rotation adjustment base based on the incident angle of the light, the position of the shadow on the surface of the first power generation unit, and the position of the shadow on the surface of the second power generation unit;

[0024] Based on the rotation angle and the rotation direction, the rotation adjustment seat is controlled to operate.

[0025] According to one embodiment of the present application, the step of controlling the rotary adjustment seat to drive the mounting bracket to rotate includes:

[0026] determining an object that is higher than the first power generation unit and the second power generation unit as a target object;

[0027] Acquire the height and orientation of the target object, acquire a first distance between the target object and the first power generation unit, and acquire a second distance between the target object and the second power generation unit;

[0028] determining a rotation angle and a rotation direction of the rotation adjustment base based on the first distance, the second distance, and the height and the orientation of the target object;

[0029] Based on the rotation angle and the rotation direction, the rotation adjustment seat is controlled to operate.

[0030] The photovoltaic solar power generation equipment according to the second embodiment of the present application includes a control component, which is used to execute the above-mentioned photovoltaic solar power generation control method.

[0031] According to the third embodiment of the present application, a photovoltaic solar power generation control device includes:

[0032] a determining module, configured to determine that the power generation per unit time of the first power generation unit is less than the power generation per unit time of the second power generation unit;

[0033] an acquisition module, configured to acquire a first shadow area blocked by the first power generation unit and a second shadow area blocked by the second power generation unit;

[0034] A control module is configured to control the cleaning component to clean the first power generation unit when the first shadow area is smaller than or equal to the second shadow area.

[0035] According to the electronic device of the fourth embodiment of the present application, it includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the above-mentioned photovoltaic solar power generation control method is implemented.

[0036] According to the non-transitory computer-readable storage medium of the fifth embodiment of the present application, the non-transitory computer-readable storage medium includes a computer program, and when the computer program is executed by the processor, the above-mentioned photovoltaic solar power generation control method is implemented.

[0037] According to the computer program product of the sixth aspect of the present application, the computer program product includes a computer program, and when the computer program is executed by the processor, the photovoltaic solar power generation control method described above is implemented.

[0038] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following briefly introduces the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0040] Figure 1 It is a flow chart of the photovoltaic solar power generation control method of the present invention;

[0041] Figure 2 It is a structural schematic diagram of the photovoltaic solar power generation control device provided by the present invention;

[0042] Figure 3 It is a structural schematic diagram of the photovoltaic solar power generation equipment provided by the present invention;

[0043] Figure 4 It is a structural schematic diagram of the electronic device provided by the present invention;

[0044] Figure 5 is a side view of the photovoltaic solar power generation equipment provided by the present invention;

[0045] Figure 6 It is a partial structural schematic diagram of the photovoltaic solar power generation equipment provided by the present invention. DETAILED DESCRIPTION

[0046] To make the objectives, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.

[0047] The embodiments of the present application provide embodiments of a photovoltaic solar power generation control method. It should be noted that although a logical sequence is shown in the flow chart, under certain data, the steps shown or described may be completed in an order different from that shown here.

[0048] Before introducing the photovoltaic solar power generation control method of the embodiment of the present application, the application scenario of the photovoltaic solar power generation control method is first explained. The photovoltaic solar power generation control method of the present application can be applied to smart terminals such as smart phones, tablets and computers, and can also be applied to servers. This application does not make any special limitations here, as long as it can carry and implement the photovoltaic solar power generation control method of the present application.

[0049] The following description will be made by applying the photovoltaic solar power generation control method to a server side. However, it should be understood that the photovoltaic solar power generation control method is not limited to being applied only to a server side.

[0050] The following combination Figures 1 to 4 The present invention describes a photovoltaic solar power generation control method, device and electronic equipment.

[0051] According to the embodiment of the first aspect of the present application, Figure 1 、 Figure 5 and Figure 6 As shown, a photovoltaic solar power generation control method is applied to a photovoltaic solar power generation device, wherein the photovoltaic solar power generation device includes a rotary adjustment seat 100, a mounting bracket 200, a first power generation unit 300, a second power generation unit 400 and a cleaning assembly 500, wherein the mounting bracket 200 is connected to the rotary adjustment seat 100, the first power generation unit 300 and the second power generation unit 400 are both arranged on the mounting bracket 200, the rotary adjustment seat 100 is used to drive the mounting bracket 200 to rotate, the cleaning assembly 500 is connected to the mounting bracket 200, and the cleaning assembly 500 is used to clean the first power generation unit 300 and / or the second power generation unit 400; the photovoltaic solar power generation control method includes:

[0052] Step 101: Determine whether the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400.

[0053] It is understood that the calculation of the power generation of the first power generation unit 300 and the second power generation unit 400 begins at the same time point and ends at the same time point after the same duration, that is, at the same time point, thereby obtaining the power generation per unit time of the first power generation unit 300 and the power generation per unit time of the second power generation unit 400. By comparing the power generation per unit time of the first power generation unit 300 and the power generation per unit time of the second power generation unit 400, it can be determined whether the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400.

[0054] Step 102 : Obtain a first shadow area of the first power generation unit 300 and obtain a second shadow area of the second power generation unit 400 .

[0055] It can be understood that after determining that the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400, the shadow areas of the first power generation unit 300 and the second power generation unit 400 are obtained.

[0056] For example, an image of the first power generation unit 300 may be acquired, and the first shadow area of the first power generation unit 300 may be determined by analyzing the image.

[0057] For example, an image of the second power generation unit 400 may be acquired, and the second shadow area of the second power generation unit 400 may be determined by analyzing the image.

[0058] It is understood that the first shadow area blocked by the first light emitting unit refers to the area of the shadow of other objects on the first light emitting unit, and the second shadow area blocked by the second light emitting unit refers to the area of the shadow of other objects on the second light emitting unit.

[0059] Step 103 : When the first shadow area is smaller than or equal to the second shadow area, control the cleaning component 500 to clean the first power generation unit 300 .

[0060] It can be understood that if the first shaded area is less than or equal to the second shaded area, it means that the power generation of the first power generation unit 300 should be no less than the power generation of the second power generation unit 400 at this time, but at the same time, the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400, which means that the first power generation unit 300 may be dirty and affect the power generation, and then the cleaning component 500 is controlled to clean the first power generation unit 300.

[0061] According to the photovoltaic solar power generation control method of the present application, after determining that the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400, the first shadow area blocked by the first power generation unit 300 and the second shadow area blocked by the second power generation unit 400 are obtained. By comparing the first shadow area and the second shadow area, it can be determined whether the first shadow area is less than or equal to the second shadow area. If the first shadow area is less than or equal to the second shadow area, it means that in theory, the power generation per unit time of the first power generation unit 300 should not be less than the power generation per unit time of the second power generation unit 400, which further indicates that the first power generation unit 300 may be dirty, affecting the power generation efficiency. Therefore, the cleaning component 500 is controlled to clean the first power generation unit 300, realizing the automatic detection and cleaning of the power generation unit, and improving the intelligence level of photovoltaic solar power generation.

[0062] It can be understood that the first power generation unit 300 and the second power generation unit 400 are of the same size, that is, the standard power generation efficiency of the first power generation unit 300 and the second power generation unit 400 is the same.

[0063] In one embodiment of the present application, after the step of controlling the cleaning component 500 to clean the first power generation unit 300, the following steps are included:

[0064] Obtaining again the power generation per unit time of the first power generation unit 300 and the second power generation unit 400;

[0065] When the power generation per unit time of the first power generation unit 300 obtained again is less than the power generation per unit time of the second power generation unit 400 obtained again;

[0066] The control sends out fault alarm information.

[0067] It is understood that after controlling the cleaning component 500 to clean the first power generation unit 300, the power generation per unit time of the first power generation unit 300 and the second power generation unit 400 should be the same. Therefore, the power generation per unit time of the first power generation unit 300 and the second power generation unit 400 is tested again to determine whether the power generation per unit time of the first power generation unit 300 is less than that of the second power generation unit 400 after cleaning. If the power generation per unit time of the first power generation unit 300 is still less than that of the second power generation unit 400 while the first shaded area is less than or equal to the second shaded area, it indicates that the first power generation unit 300 may have failed. Therefore, a fault alarm is generated to promptly notify the user of the failure of the first power generation unit 300.

[0068] It is understandable that the fault alarm information can be sent to terminals such as mobile phones, and can also be displayed on a human-computer interaction interface.

[0069] In one embodiment of the present application, the cleaning assembly 500 includes a water spraying member, which is used to spray water toward the first power generation unit 300 and / or the second power generation unit 400 to clean the first power generation unit 300 and / or the second power generation unit 400;

[0070] The step of controlling the cleaning component 500 to clean the first power generation unit 300 includes:

[0071] Determining that the surface temperature of the first power generation unit 300 is greater than a preset value;

[0072] Controlling the rotary adjustment seat 100 to drive the first power generation unit 300 to rotate so that the surface of the first power generation unit 300 is in the shadow;

[0073] When the surface temperature of the first power generation unit 300 is lower than a preset value, the cleaning component 500 is controlled to clean the surface of the first power generation unit 300 .

[0074] It is understandable that the water spraying member can wash the first power generation unit 300 or the second power generation unit 400 with water to wash away dirt on the first power generation unit 300 or the second power generation unit 400 .

[0075] When controlling the cleaning component 500 to clean the first power generation unit 300, the surface temperature of the first power generation unit 300 is first obtained, that is, the temperature of the surface to be cleaned by the water spray component. When it is determined that the surface temperature of the first power generation unit 300 is greater than the preset value, it means that the wall temperature of the first power generation unit 300 is too high at this time. If water washing is directly performed, it may cause aging or even damage to the first power generation unit 300. Therefore, the rotary adjustment seat 100 is first controlled to drive the first power generation unit 300 to rotate, so that the surface of the first power generation unit 300 rotates to the shade, so that the surface temperature of the first power generation unit 300 gradually decreases. When the surface temperature of the first power generation unit 300 is lower than the preset value, the cleaning component 500 is controlled to clean the surface of the first power generation unit 300. Then, while achieving automatic cleaning of the first power generation unit 300, it can effectively prevent the first power generation unit 300 from malfunctioning due to cleaning, further improving the intelligence level of photovoltaic solar power generation.

[0076] In some embodiments, after the steps of obtaining the first shadow area blocked by the first power generation unit 300 and obtaining the second shadow area blocked by the second power generation unit 400, the method further includes:

[0077] When the first shadow area and / or the second shadow area is greater than a preset area value, the rotation adjustment seat 100 is controlled to drive the mounting bracket 200 to rotate;

[0078] When it is determined that the first shadow area and the second shadow area are smaller than a preset area value, the rotation adjustment base 100 is controlled to stop working.

[0079] It is understood that after obtaining the first shadow area blocked by the first power generation unit 300 and the second shadow area blocked by the second power generation unit 400, the first shadow area can be compared with a preset area value, and the second shadow area can be compared with the preset area value. When it is determined that at least one of the first shadow area and the second shadow area is greater than the preset area value, it means that the first shadow area and / or the second shadow area is too large, which will have a significant impact on the power generation effect. Therefore, the rotary adjustment seat 100 is controlled to drive the mounting bracket 200 to rotate, so that the first power generation unit 300 and the second power generation unit 400 rotate accordingly to adjust the angle of the first power generation unit 300 and the second power generation unit 400. When the first shadow area and the second shadow area are both less than the preset area value, it means that the shadow has little impact on power generation. Therefore, the rotary adjustment seat 100 is controlled to stop working, that is, stop driving the first power generation unit 300 and the second power generation unit 400 to rotate. In addition, the present application realizes the automatic adjustment of the deflection angle of the power generation unit based on the shadow area to improve the power generation efficiency of the power generation unit.

[0080] In one embodiment of the present application, the step of controlling the rotation adjustment seat 100 to drive the mounting bracket 200 to rotate includes:

[0081] Obtaining the incident angles of light on the surfaces of the first power generation unit 300 and the second power generation unit 400;

[0082] Determining a rotation angle and a rotation direction of the rotation adjustment base 100 based on the incident angle of the light, the shadow position on the surface of the first power generation unit 300, and the shadow position on the surface of the second power generation unit 400;

[0083] The rotation adjustment base 100 is controlled to operate based on the rotation angle and the rotation direction.

[0084] It is understood that by obtaining the incident angle of light on the surface of the first power generation unit 300 and the incident angle of light on the surface of the second power generation unit 400, the incident direction of the light can be determined based on the incident angle of the light. Combined with the shadow position on the surface of the first power generation unit 300 and the shadow position on the surface of the second power generation unit 400, the orientation of the object that blocks the first power generation unit 300 and the second power generation unit 400 can be determined. After determining the orientation of the object, it is possible to determine how the first power generation unit 300 and the second power generation unit 400 should be rotated to reduce the obstruction caused by the object, and then determine the rotation angle and rotation direction of the rotation adjustment base 100. Then, based on the rotation angle and rotation direction, the rotation adjustment base 100 is controlled to operate, so that the first power generation unit 300 and the second power generation unit 400 can change their orientation angle and direction under the drive of the rotation adjustment base 100 to reduce the shadow area of the surface.

[0085] In one embodiment of the present application, the step of controlling the rotation adjustment seat 100 to drive the mounting bracket 200 to rotate includes:

[0086] determining an object higher than the first power generation unit 300 and the second power generation unit 400 as a target object;

[0087] Acquire the height and orientation of the target object, acquire a first distance between the target object and the first power generation unit 300 , and acquire a second distance between the target object and the second power generation unit 400 ;

[0088] determining a primary object based on the shadow position, the first distance, the second distance, and the height and orientation of the target object;

[0089] Determining the rotation angle and rotation direction of the rotation adjustment base 100 based on the main object and the incident angle of the light;

[0090] The rotation adjustment base 100 is controlled to operate based on the rotation angle and the rotation direction.

[0091] It can be understood that, generally speaking, only objects that are higher than the first power generation unit 300 and the second power generation unit 400 are likely to block the first power generation unit 300 and the second power generation unit 400, so only objects that are higher than the first power generation unit 300 and the second power generation unit 400 are identified as target objects.

[0092] Based on the shadow position, the first distance, the second distance, and the height and orientation of the target object, it is possible to determine which of the target objects is causing the shadow and identify it as the primary object. For example, by combining the shadow position, distance, and height of the target object, it can be determined that some target objects are unable to cause the current shadow. By combining the shadow position and orientation of the target object, some target objects can also be filtered out, and then the primary target object can be determined from multiple target objects. In other words, it can be determined which target object is causing the shadow blocking the first light-emitting unit and the second light-emitting unit.

[0093] Then, according to the main object and the incident angle of light, the rotation angle and rotation direction of the rotation adjustment base 100 can be determined. Based on the rotation angle and the rotation direction, the rotation adjustment base 100 is controlled to work, which can reduce the shadow area on the first light-emitting unit and the second light-emitting unit.

[0094] According to the embodiment of the second aspect of the present application, the photovoltaic solar power generation control device and the photovoltaic solar power generation control method correspond to each other. Figure 2 As shown, the photovoltaic solar power generation control device includes:

[0095] A determination module 201 is configured to determine that the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400;

[0096] An acquisition module 202 is configured to acquire a first shadow area blocked by the first power generation unit 300 and a second shadow area blocked by the second power generation unit 400;

[0097] The control module 203 is configured to control the cleaning component 500 to clean the first power generation unit 300 when the first shadow area is smaller than or equal to the second shadow area.

[0098] According to an embodiment of the third aspect of the present application, the photovoltaic solar power generation equipment includes a control component, and the control component is used to execute the above-mentioned photovoltaic solar power generation control method.

[0099] In one embodiment of the present application, the photovoltaic solar power generation equipment also includes a third power generation unit and a light reflecting member, the mounting bracket 200 includes a first side and a second side arranged opposite to each other, the first power generation unit 300 and the second power generation unit 400 are arranged on the first side, the third power generation unit is arranged on the second side, and the light reflecting member is suitable for reflecting light to the third power generation unit.

[0100] It can be understood that the light reflecting member can reflect light to the third power generation unit, so that the third power generation unit can also generate electricity, thereby improving the power generation efficiency of the photovoltaic solar power generation equipment.

[0101] It is understood that in the related art photovoltaic solar power generation equipment, the power generation unit is installed on the sunny side of the mounting bracket 200. The side of the mounting bracket 200 that is not exposed to sunlight is not equipped with a power generation unit. The present application uses a light reflector to reflect light to the third power generation unit, so that the third power generation unit installed on the second side of the mounting bracket 200 can also generate electricity. That is, the power generation units on both sides of the mounting bracket 200 can generate electricity simultaneously, effectively increasing the power generation capacity of the photovoltaic solar power generation equipment.

[0102] In some examples, the light reflector is mounted on a base, and the base can drive the light reflector to rotate. When the total power generation is greater than or equal to the power consumption, the base is controlled to drive the light reflector to rotate so that the light reflector no longer reflects light to the third power generation unit.

[0103] In some embodiments, the photovoltaic solar power generation equipment further includes a wind power generation component, the wind power generation component including a light reflector and a wind power generation module, the light reflector is connected to the surface of the wind power generation module, and the wind power generation module is used for wind power generation.

[0104] In one embodiment of the present application, Figure 3 As shown, the wind power generation module includes a vehicle body 1 and a wind collecting hood 6. The vehicle body 1 is formed with an installation cavity 11 and a first air duct 12. The wind collecting hood 6 is installed on the vehicle body 1. The air outlet of the wind collecting hood 6 is connected to the air inlet of the first air duct 12. The wind collecting hood 6 is suitable for guiding external wind to the first air duct 12.

[0105] It can be understood that the wind is gathered by the first wind gathering cover 6 so that the wind is more concentratedly delivered to the wind power generation module 5, thereby effectively improving the power generation efficiency.

[0106] In one embodiment of the present application, the cross-sectional area of the first air duct 12 gradually decreases along the direction from the wind collecting cover 6 to the installation cavity 11 .

[0107] It can be understood that the wind flows into the first air duct 12 after passing through the wind collecting cover 6, and then the wind will flow along the first air duct 12 to the installation cavity 11. Since the cross-sectional area of the first air duct 12 gradually decreases along the flow direction of the wind, the wind speed gradually increases, thereby increasing the wind speed flowing into the installation cavity 11, which can improve the efficiency of wind power generation.

[0108] In one embodiment of the present application, Figure 3 As shown, the vehicle body 1 is formed with a second air duct 13 , and the guide section 121 of the first air duct 12 is connected to the outside through the second air duct 13 . The cross-sectional area of the guide section 121 is smaller than the cross-sectional area of the air outlet of the first air duct 12 .

[0109] It can be understood that the cross-sectional area of the air outlet of the first air duct 12 is larger than the cross-sectional area of the diversion section 121 of the first air duct 12, then the gas flow rate at the air outlet of the first air duct 12 will be smaller than the gas flow rate at the diversion section 121, and the second air duct 13 is connected to the diversion section 121 of the first air duct 12. Then, under the action of negative pressure, the external air flow will flow into the first air duct 12 through the second air duct 13, and then flow out from the air outlet of the first air duct 12 together, thereby increasing the air outlet at the air outlet of the first air duct 12, which can effectively improve the wind power generation effect.

[0110] In one embodiment of the present application, the guide section 121 is located at a position where the cross-sectional area of the first air duct 12 is the smallest.

[0111] It can be understood that the second air duct 13 connects the position with the smallest cross-sectional area of the first air duct 12 and the outside world, ensuring that the gas flow rate at the drainage section 121 is the fastest in the entire first air duct 12, so that a negative pressure can be formed at the second air duct 13, ensuring that the external gas can flow into the first air duct 12 through the second air duct 13 under the action of negative pressure.

[0112] According to an embodiment of the fourth aspect of the present application, Figure 4 As shown, the electronic device may include: a processor 310, a communication interface 320, a memory 330, and a communication bus 340, wherein the processor 310, the communication interface 320, and the memory 330 communicate with each other via the communication bus 340. The processor 310 may call the logic instructions in the memory 330 to execute the photovoltaic solar power generation control method, which includes:

[0113] Determining that the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400;

[0114] Obtaining a first shadow area blocked by the first power generation unit 300 and obtaining a second shadow area blocked by the second power generation unit 400;

[0115] When the first shadow area is smaller than or equal to the second shadow area, the cleaning component 500 is controlled to clean the first power generation unit 300 .

[0116] In addition, the logic instructions in the above-mentioned memory 330 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods of each embodiment of the present invention. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0117] On the other hand, the present application also provides a computer program product, which includes a computer program stored on a non-transitory computer-readable storage medium. The computer program includes program instructions. When the program instructions are executed by a computer, the computer can perform the photovoltaic solar power generation control method provided by the above methods, which includes:

[0118] Determining that the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400;

[0119] Obtaining a first shadow area blocked by the first power generation unit 300 and obtaining a second shadow area blocked by the second power generation unit 400;

[0120] When the first shadow area is smaller than or equal to the second shadow area, the cleaning component 500 is controlled to clean the first power generation unit 300 .

[0121] According to an embodiment of the fifth aspect of the present application, the present application further includes a non-transitory computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the method for controlling photovoltaic solar power generation provided above is implemented. The method includes:

[0122] Determining that the power generation per unit time of the first power generation unit 300 is less than the power generation per unit time of the second power generation unit 400;

[0123] Obtaining a first shadow area blocked by the first power generation unit 300 and obtaining a second shadow area blocked by the second power generation unit 400;

[0124] When the first shadow area is smaller than or equal to the second shadow area, the cleaning component 500 is controlled to clean the first power generation unit 300 .

[0125] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units. That is, they may be located in one place or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0126] Through the description of the above embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus the necessary general hardware platform, or of course, by hardware. Based on this understanding, the essence of the above technical solution or the part that contributes to the existing technology can be embodied in the form of a software product. The computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a magnetic disk, an optical disk, etc., and includes a number of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods of each embodiment or certain parts of the embodiment.

[0127] Finally, it should be noted that the above embodiments are intended only to illustrate the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions of the technical solutions of the present application do not depart from the spirit and scope of the technical solutions of the present application and are intended to be encompassed by the claims of the present application.

Claims

1. A photovoltaic solar power generation control method, applied to photovoltaic solar power generation equipment, characterized in that: The photovoltaic solar power generation equipment includes a rotating adjustment seat, a mounting bracket, a first power generation unit, a second power generation unit and a cleaning component, the mounting bracket is connected to the rotating adjustment seat, the first power generation unit and the second power generation unit are both arranged on the mounting bracket, the rotating adjustment seat is used to drive the mounting bracket to rotate, the cleaning component is connected to the mounting bracket, and the cleaning component is used to clean the first power generation unit and / or the second power generation unit; The photovoltaic solar power generation control method comprises: Determining that the power generation per unit time of the first power generation unit is less than the power generation per unit time of the second power generation unit; Obtaining a first shadow area blocked by the first power generation unit and obtaining a second shadow area blocked by the second power generation unit; When the first shadow area is smaller than or equal to the second shadow area, controlling the cleaning component to clean the first power generation unit; After the step of controlling the cleaning component to clean the first power generation unit, the method further includes: again obtaining the power generation per unit time of the first power generation unit and the second power generation unit; When the power generation per unit time of the first power generation unit obtained again is less than the power generation per unit time of the second power generation unit obtained again; The control sends out fault alarm information.

2. The photovoltaic solar power generation control method according to claim 1, characterized in that: The cleaning assembly includes a water spraying member, and the water spraying member is used to spray water toward the first power generation unit and / or the second power generation unit to clean the first power generation unit and / or the second power generation unit; The step of controlling the cleaning component to clean the first power generation unit includes: determining that a surface temperature of the first power generation unit is greater than a preset value; Controlling the rotary adjustment seat to drive the first power generation unit to rotate so that the surface of the first power generation unit is in the shadow; When the surface temperature of the first power generation unit is lower than a preset value, the cleaning component is controlled to clean the surface of the first power generation unit.

3. The photovoltaic solar power generation control method according to claim 1, characterized in that: After the steps of obtaining a first shadow area blocked by the first power generation unit and obtaining a second shadow area blocked by the second power generation unit, the method further includes: When the first shadow area and / or the second shadow area is larger than a preset area value, controlling the rotary adjustment seat to drive the mounting bracket to rotate; When it is determined that the first shadow area and the second shadow area are smaller than a preset area value, the rotation adjustment seat is controlled to stop working.

4. The photovoltaic solar power generation control method according to claim 1, characterized in that: The step of controlling the rotary adjustment seat to drive the mounting bracket to rotate includes: Obtaining the incident angles of light on the surfaces of the first power generation unit and the second power generation unit; Determining a rotation angle and a rotation direction of the rotation adjustment base based on the incident angle of the light, the position of the shadow on the surface of the first power generation unit, and the position of the shadow on the surface of the second power generation unit; Based on the rotation angle and the rotation direction, the rotation adjustment seat is controlled to operate.

5. The photovoltaic solar power generation control method according to claim 4, characterized in that: The step of controlling the rotary adjustment seat to drive the mounting bracket to rotate includes: determining an object that is higher than the first power generation unit and the second power generation unit as a target object; Acquire the height and orientation of the target object, acquire a first distance between the target object and the first power generation unit, and acquire a second distance between the target object and the second power generation unit; determining a rotation angle and a rotation direction of the rotation adjustment base based on the first distance, the second distance, and the height and the orientation of the target object; Based on the rotation angle and the rotation direction, the rotation adjustment seat is controlled to operate.

6. A photovoltaic solar power generation device, characterized in that: The method comprises a control component for executing the photovoltaic solar power generation control method according to any one of claims 1 to 5.

7. A photovoltaic solar power generation control device, characterized in that: include: a determining module, configured to determine that the power generation per unit time of the first power generation unit is less than the power generation per unit time of the second power generation unit; an acquisition module, configured to acquire a first shadow area blocked by the first power generation unit and a second shadow area blocked by the second power generation unit; A control module is used to control the cleaning component to clean the first power generation unit when the first shadow area is less than or equal to the second shadow area, and the control module is used to execute the photovoltaic solar power generation control method according to any one of claims 1 to 5.

8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, the photovoltaic solar power generation control method according to any one of claims 1 to 5 is implemented.

9. A non-transitory computer-readable storage medium comprising a computer program, characterized in that: When the computer program is executed by a processor, the photovoltaic solar power generation control method according to any one of claims 1 to 5 is implemented.

Citation Information

Patent Citations

  • Maintenance device and method for photovoltaic power generation

    CN108111115A