Device control method for flexible photovoltaics, and related apparatus

By determining the reference layout angle of the flexible photovoltaic bracket and calculating the target parameters based on the slope information, the problem of low accuracy of the flexible photovoltaic bracket parameter information is solved and the photovoltaic power generation efficiency is improved.

WO2025214290A1PCT designated stage Publication Date: 2025-10-16HUIYAO PINSHANG ENERGY TECH (JIAXING) CO LTD
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Patent Information

Application Number
PCT/CN2025/087495
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-04-08
Filing Date
2025-04-07
Publication Date
2025-10-16

AI Technical Summary

Technical Problem

The accuracy of parameter information determination of flexible photovoltaic brackets in hilly terrain is low, which affects the efficiency of photovoltaic power generation and cannot meet power generation needs.

Method used

By obtaining the setting position attribute information of the flexible photovoltaic bracket, determining the reference layout angle of the photovoltaic module, and combining the azimuth and inclination of the slope to calculate the target parameters, the movement of the driving component is controlled to adjust the bracket installation method to ensure that the bracket meets the target parameters.

Benefits of technology

The accuracy of parameter information determination of flexible photovoltaic brackets is improved, the effective illumination time and illumination area are increased, the photovoltaic power generation efficiency is improved, and the power generation needs are met.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to the technical field of flexible photovoltaics. Provided are a device control method for flexible photovoltaics, and a related apparatus. In the present application, when a flexible photovoltaic support is arranged on a hillside, in addition to taking into consideration a hillside azimuth angle and a hillside inclination angle of the hillside, a reference layout angle of a photovoltaic module is further taken into consideration; since the reference layout angle can meet a power generation requirement, when the reference layout angle is used to calculate a target parameter of the flexible photovoltaic support, the calculated target parameter can also meet the photovoltaic power generation requirement, such that the accuracy of determining a reference cable layout direction and / or a reference row spacing is relatively high; a driving component is controlled to move, such that the driving component drives the flexible photovoltaic support to move, thus enabling the mounting manner of the flexible photovoltaic support to conform to a reference mounting manner corresponding to the target parameter; therefore, an effective illumination time and illumination area can be greatly increased, thereby improving the efficiency of photovoltaic power generation, and meeting the photovoltaic power generation requirement.
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Description

A device control method for flexible photovoltaics and related apparatus

[0001] This application claims priority to the domestic application filed on April 8, 2024, with the China Patent Office, application number 202410417772.9, and the title of "A device control method for flexible photovoltaics and related apparatus", the entire content of which is incorporated herein by reference. TECHNICAL FIELD

[0002] The present application relates to the technical field of flexible photovoltaics, more specifically, to a device control method for flexible photovoltaics and related apparatus. BACKGROUND

[0003] With the rapid development of the photovoltaic industry, flexible photovoltaic supports have shown great advantages in the construction of power stations in complex terrains such as slopes. The flexible photovoltaic support uses a steel strand as the main load-bearing cable (main cable), which is then fixed by end supports composed of steel beams and edge anchors. Due to the 30-60m span of the main cable, multiple support steel frames are used to form a middle support to allow the main cable to pass through. At the same time, the end support serves as a connection between the main cable and the stay cable. The connection between the main cable and the photovoltaic panel is achieved through a connecting piece, forming a complete unit.

[0004] During the installation of the flexible photovoltaic support, it is necessary to determine the parameter information of the flexible photovoltaic support, such as the arrangement direction of the flexible cable and / or the reference row spacing. Currently, this parameter information is mainly determined manually based on experience. However, this method is easily influenced by subjective factors, resulting in low accuracy in determining the parameter information of the flexible photovoltaic support, which in turn affects the photovoltaic power generation efficiency and does not meet the demand for photovoltaic power generation. SUMMARY

[0005] In view of the above, the present application provides a device control method for flexible photovoltaics and related apparatus to address the problem of low accuracy in determining the parameter information of the flexible photovoltaic support, which in turn affects the photovoltaic power generation efficiency and does not meet the demand for photovoltaic power generation.

[0006] To solve the above technical problems, the present application adopts the following technical solutions:

[0007] A device control method for flexible photovoltaics, comprising:

[0008] determining a reference arrangement angle corresponding to a photovoltaic assembly that meets the power generation demand based on attribute information of a set position of a flexible photovoltaic support;

[0009] obtaining a mountain slope azimuth and a mountain slope inclination of a target mountain slope where the flexible photovoltaic support is set;

[0010] The target parameters of the flexible photovoltaic support are calculated by using the reference arrangement angle, the mountain slope azimuth angle and the mountain slope inclination angle, the target parameters including a reference rope arrangement direction and / or a reference row spacing;

[0011] The driving component is controlled to move so as to drive the flexible photovoltaic support to move, so that the installation mode of the flexible photovoltaic support conforms to the reference installation mode corresponding to the target parameters.

[0012] Optionally, the reference arrangement angle of the photovoltaic module corresponding to the power generation demand is determined based on attribute information of the setting position of the flexible photovoltaic support, and the reference arrangement angle includes:

[0013] Attribute information of the setting position of the flexible photovoltaic support is acquired, the attribute information including position identification or latitude and longitude information;

[0014] The optimal module angle of the photovoltaic module corresponding to the attribute information is determined;

[0015] The reference arrangement angle is determined based on the optimal module angle.

[0016] Optionally, the reference rope arrangement direction of the flexible photovoltaic support is calculated by using the reference arrangement angle, the mountain slope azimuth angle and the mountain slope inclination angle, and the calculation includes:

[0017] A corresponding relationship of the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle and a reference rope arrangement angle is acquired, and the corresponding relationship is tanθ2=1 / [tanβ+(tanα2 / tanθ-1 / cosβ) / sinβ]; wherein θ2 is the reference rope arrangement angle, β is the mountain slope azimuth angle, θ is the mountain slope inclination angle, and α2 is the reference arrangement angle;

[0018] The reference rope arrangement angle is calculated by using the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle and the corresponding relationship;

[0019] A reference rope arrangement direction corresponding to the reference rope arrangement angle is determined.

[0020] Optionally, the reference row spacing of the flexible photovoltaic support is calculated by using the reference arrangement angle, the mountain slope azimuth angle and the mountain slope inclination angle, and the calculation includes:

[0021] A solar elevation angle and photovoltaic module attribute information are acquired;

[0022] The reference row spacing of the flexible photovoltaic support is calculated according to the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle, the solar incident angle and the photovoltaic module attribute information.

[0023] Optionally, the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle, the solar elevation angle, and the photovoltaic module attribute information are used to calculate a reference row spacing of the flexible photovoltaic support, including:

[0024] A third included angle is calculated using the reference arrangement angle, a first included angle, and a second included angle, the first included angle being an included angle between a profile line of a cable direction cutting a mountain body and a projection of the cable on a horizontal plane, the second included angle being an included angle between the projection of the cable on the horizontal plane and an east-west direction straight line, and the third included angle being an included angle formed by a height difference between two upright columns of an end support;

[0025] A fourth included angle is calculated according to the first included angle and the second included angle, the fourth included angle being an included angle between a long side of a photovoltaic module and an east-west direction on a horizontal plane;

[0026] A fifth included angle is obtained by summing the second included angle and the fourth included angle;

[0027] A projection included angle of a light ray cutting a profile line of the mountain body and a horizontal straight line is calculated according to the mountain slope azimuth angle and the mountain slope inclination angle;

[0028] The reference row spacing of the flexible photovoltaic support is calculated using a preset correlation relationship, the preset correlation relationship being a correlation relationship between the reference row spacing, the third included angle, the fifth included angle, the reference arrangement angle, the solar elevation angle, the photovoltaic module attribute information, and the projection included angle of the light ray cutting the profile line of the mountain body and the horizontal straight line.

[0029] Optionally, when the mountain slope inclination angle is 0°, the preset correlation relationship is:

[0030] wherein the MN is the reference row spacing of the flexible photovoltaic support in a first mountain slope scene, the γ is the solar elevation angle, the l is the photovoltaic module attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, and the α2 is the reference arrangement angle.

[0031] When the mountain slope inclination angle is not 0°, the preset correlation relationship is:

[0032] wherein the M'N' is the reference row spacing of the flexible photovoltaic support in a second mountain slope scene, the γ is the solar elevation angle, the l is the photovoltaic module attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, the α2 is the reference arrangement angle, and the β1 is the projection included angle of the light ray cutting the profile line of the mountain body and the horizontal straight line in the second mountain slope scene.

[0033] or,

[0034] wherein, the M”N” is a reference row spacing of the flexible photovoltaic support in the third mountain slope scene, the γ is a solar elevation angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, the α2 is the reference arrangement angle, and the β2 is an included angle between a ray cutting mountain profile line and a horizontal straight line projection in the third mountain slope scene.

[0035] Optionally, the driving component is controlled to move, so that the driving component drives the flexible photovoltaic support to move, so that the installation mode of the flexible photovoltaic support conforms to the reference installation mode corresponding to the target parameter, including:

[0036] In a case where the target parameter includes the reference row spacing, the second driving component is controlled to move, so that the second driving component drives the flexible photovoltaic support to move, so that the row spacing of the flexible photovoltaic support is the reference row spacing.

[0037] In a case where the target parameter includes the reference row spacing, the second driving component is controlled to move, so that the second driving component drives the flexible photovoltaic support to move, so that the row spacing of the flexible photovoltaic support is the reference row spacing.

[0038] An apparatus control device for flexible photovoltaic, including:

[0039] An angle determination module is configured to determine a reference arrangement angle of a photovoltaic component corresponding to a power generation demand based on attribute information of a set position of a flexible photovoltaic support;

[0040] A data acquisition module is configured to acquire a mountain slope azimuth angle and a mountain slope inclination angle of a target mountain slope where the flexible photovoltaic support is set;

[0041] A data calculation module is configured to calculate a target parameter of the flexible photovoltaic support by using the reference arrangement angle, the mountain slope azimuth angle, and the mountain slope inclination angle, the target parameter including a reference row spacing and / or a reference row spacing;

[0042] A driving module is configured to control a driving component to move, so that the driving component drives the flexible photovoltaic support to move, so that an installation mode of the flexible photovoltaic support conforms to a reference installation mode corresponding to the target parameter.

[0043] An electronic device, including a memory and a processor;

[0044] The memory is configured to store a program;

[0045] The processor is configured to invoke the program and execute the above-mentioned apparatus control method for flexible photovoltaic.

[0046] The device control system comprises the electronic device and a driving component, wherein the driving component drives the flexible photovoltaic support to move based on the control of the electronic device.

[0047] Compared with the prior art, the present application has the following beneficial effects:

[0048] The present application provides a device control method for flexible photovoltaic and related devices. When setting a flexible photovoltaic support on a hillside, the present application considers not only the hillside azimuth and the hillside inclination of the hillside, but also the reference arrangement angle of the photovoltaic module. Since the reference arrangement angle can meet the power generation demand, when calculating the target parameters of the flexible photovoltaic support using the reference arrangement angle, the target parameters calculated can also meet the photovoltaic power generation demand, so that the accuracy of the reference arrangement direction and / or the reference row spacing is high. The driving component is controlled to move, so that the driving component drives the flexible photovoltaic support to move, so that the installation mode of the flexible photovoltaic support conforms to the reference installation mode corresponding to the target parameters, which can greatly improve the effective illumination time and illumination area, improve the photovoltaic power generation efficiency, and meet the photovoltaic power generation demand. BRIEF DESCRIPTION OF DRAWINGS

[0049] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0050] FIG. 1 is a setting schematic diagram of a flexible photovoltaic support according to an embodiment of the present application;

[0051] FIG. 2 is a setting schematic diagram of another flexible photovoltaic support according to an embodiment of the present application;

[0052] FIG. 3 is a flowchart of a device control method for flexible photovoltaic according to an embodiment of the present application;

[0053] FIG. 4 is a flowchart of a method for determining a reference arrangement angle according to an embodiment of the present application;

[0054] FIG. 5 is a scene schematic diagram for calculating a reference arrangement direction according to an embodiment of the present application;

[0055] FIG. 6 is a flowchart of a method for calculating a row spacing according to an embodiment of the present application;

[0056] FIG. 7 is a scene schematic diagram for calculating a row spacing according to an embodiment of the present application;

[0057] FIG. 8 is a schematic diagram of another scenario for calculating the row spacing according to an embodiment of the present application;

[0058] FIG. 9 is a structural schematic diagram of a device control apparatus for flexible photovoltaic according to an embodiment of the present application. DETAILED DESCRIPTION

[0059] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0060] When installing the flexible photovoltaic support, the parameter information of the flexible photovoltaic support needs to be determined, such as the flexible cable arrangement direction and / or the reference row spacing. Currently, the parameter information is mainly determined manually based on experience. However, this way is easily affected by subjective factors, resulting in low accuracy of determining the parameter information of the flexible photovoltaic support, and thus low photovoltaic power generation efficiency, which cannot meet the photovoltaic power generation demand.

[0061] In order to improve the accuracy of determining the parameter information of the flexible photovoltaic support and improve the power generation efficiency, thereby meeting the photovoltaic power generation demand, an automatic parameter information determination method can be used, which can avoid the influence of subjective factors and improve the accuracy.

[0062] When automatically calculating the parameters, it needs to be considered which parameters are used for calculation. The inventor finds that the reference arrangement angle of the photovoltaic module that meets the power generation demand can be introduced. Since the reference arrangement angle can have optimal power generation power when generating power based on the reference arrangement angle, the power generation demand can be met. Therefore, the calculation result obtained by using the reference arrangement angle to calculate the flexible cable arrangement direction and / or the reference row spacing can also meet the power generation demand.

[0063] Therefore, based on the above, the present application provides a device control method for flexible photovoltaic and related apparatus. When setting the flexible photovoltaic support on a hill, the present application considers not only the hill azimuth and the hill inclination of the hill, but also the reference arrangement angle of the photovoltaic module. Since the reference arrangement angle can meet the power generation demand, the target parameters calculated by using the reference arrangement angle to calculate the target parameters of the flexible photovoltaic support can also meet the photovoltaic power generation demand. This makes the accuracy of determining the reference cable direction and / or the reference row spacing higher. The driving component is controlled to move, so that the driving component drives the flexible photovoltaic support to move. The installation method of the flexible photovoltaic support conforms to the reference installation method corresponding to the target parameters. This can greatly improve the effective illumination time and the illumination area, improve the photovoltaic power generation efficiency, and meet the photovoltaic power generation demand.

[0064] An embodiment of the present application provides a device control method for flexible photovoltaics, which can be applied to a photovoltaic controller. In actual application, a corresponding driving component is arranged for the flexible photovoltaic support, the driving component can be composed of a driving motor, a moving component, etc., the photovoltaic controller can control the driving motor to control the movement of the moving component, and the movement of the moving component drives the movement of the flexible photovoltaic support, so that the flexible photovoltaic support moves according to a reference cable arrangement direction and according to a reference row spacing.

[0065] Referring to FIG. 1, a setting schematic diagram of a flexible photovoltaic support is given, the flexible photovoltaic support (including a main cable, an end support, etc.) is arranged on a hill (mountain), the flexible photovoltaic support is provided with a photovoltaic module, and the photovoltaic module is arranged on a best inclination surface of the photovoltaic module. The reference cable arrangement direction in the embodiment refers to the arrangement direction of the main cable.

[0066] The reference row spacing of the flexible photovoltaic support refers to FIG. 2, in which the horizontal plane projection distance between the specified edges (such as short edges) of adjacent photovoltaic modules is used as the reference row spacing, in addition, the horizontal plane projection distance of the main cable of adjacent flexible photovoltaic supports can also be used as the reference row spacing, and the numerical values of the reference row spacing in the two ways are the same, only the representation ways are different.

[0067] In order to calculate the reference cable arrangement direction and the reference row spacing to adjust the installation mode of the flexible photovoltaic support, an embodiment of the present application provides a device control method for flexible photovoltaics, referring to FIG. 3, which can include:

[0068] S11, determining a reference arrangement angle of a photovoltaic module corresponding to a power generation demand based on attribute information of a setting position of a flexible photovoltaic support.

[0069] In actual application, in order to improve the power generation efficiency of the photovoltaic module, the setting position of the photovoltaic module needs to be considered, such as which region or which latitude and longitude, and the attribute information of the setting position can be the position identifier or the latitude and longitude information of the setting position. The position identifier can be, for example, Shuozhou City, Shanxi Province, and the latitude and longitude information can be, for example, latitude 40 degrees.

[0070] Specifically, referring to FIG. 4, step S11 can include:

[0071] S21, obtaining attribute information of a setting position of a flexible photovoltaic support.

[0072] The attribute information includes a position identifier or latitude and longitude information.

[0073] In the calculation of the reference arrangement angle, the attribute information of the setting position of the flexible photovoltaic support can be obtained, and the specific content of the attribute information is as described above.

[0074] S22, determine the module optimal angle of the photovoltaic module corresponding to the attribute information.

[0075] The module optimal angle refers to the arrangement inclination angle of the photovoltaic module when the photovoltaic module receives the most light in a day, and the power generation efficiency is optimal at the arrangement inclination angle.

[0076] After the attribute information is obtained, the module optimal angle of the photovoltaic module corresponding to the attribute information can be determined. The module optimal angle can be calculated by the attribute information, the solar elevation angle, and the like. The module optimal inclination angle can be 41°, and the photovoltaic module optimal inclination plane in FIG. 1 is a plane corresponding to the module optimal inclination angle.

[0077] S23, determine a reference arrangement angle based on the module optimal angle.

[0078] Specifically, if the photovoltaic module is arranged directly using the module optimal inclination angle, the power generation efficiency is optimal, but in actual application, if the photovoltaic module is arranged using the module optimal inclination angle, the angle difference between the low side and the high side of the photovoltaic module is large, and in a harsh environment such as a strong wind, the photovoltaic module is easy to be blown down, thereby reducing the safety of the photovoltaic module.

[0079] Therefore, the embodiment of the present application does not arrange the photovoltaic module directly using the module optimal inclination angle, but determines a reference arrangement angle based on the module optimal angle on the premise of not affecting the power generation efficiency. Specifically, when the difference between the power generation efficiency and the optimal power generation efficiency corresponding to the module optimal inclination angle is less than a preset threshold (such as 1%), the smallest module angle is the reference arrangement angle in the embodiment, and the reference arrangement angle is, for example, 28°, which is less than the module optimal inclination angle (such as 41°). Using the reference arrangement angle can not only guarantee the optimal power generation efficiency and meet the power generation demand, but also take into account the safety of the photovoltaic module.

[0080] S12, obtain the mountain slope azimuth angle and the mountain slope inclination angle of a target mountain slope on which the flexible photovoltaic support is arranged.

[0081] The mountain slope azimuth angle refers to the angle between the projection line of the mountain slope on the horizontal line and the north-south direction, and the mountain slope inclination angle refers to the angle between the mountain slope and the horizontal plane.

[0082] In actual application, the mountain slope azimuth angle and the mountain slope inclination angle of the target mountain slope on which the flexible photovoltaic support is arranged are known information, which can be directly obtained. The mountain slope inclination angle can be, for example, 20°, and the mountain slope azimuth angle can be, for example, 35°.

[0083] S13, calculate the target parameter of the flexible photovoltaic support by using the reference arrangement angle, the mountain slope azimuth angle, and the mountain slope inclination angle.

[0084] The target parameters include a reference arrangement direction and / or a reference row spacing.

[0085] In the embodiment, the reference arrangement direction can be determined based on the reference arrangement angle, the aspect angle of the hillside, and the inclination angle of the hillside. If the reference row spacing is calculated, two other parameters are needed, specifically, a solar elevation angle and attribute information of the photovoltaic module, where the attribute information of the photovoltaic module can be the length of the long side of the photovoltaic module. After the solar elevation angle and the attribute information of the photovoltaic module are obtained, the reference row spacing of the flexible photovoltaic support can be calculated based on the reference arrangement angle, the aspect angle of the hillside, the inclination angle of the hillside, the solar elevation angle, and the attribute information of the photovoltaic module.

[0086] S14. Controlling the driving component to move, so that the driving component drives the flexible photovoltaic support to move, so that the installation mode of the flexible photovoltaic support conforms to the reference installation mode corresponding to the target parameters.

[0087] Specifically, the end base and the middle base can be arranged, and after the arrangement is completed, the first driving component is controlled to adjust the arrangement direction of the flexible photovoltaic support, and the second driving component is controlled to adjust the row spacing of the flexible photovoltaic support.

[0088] In the case where the target parameters include the reference arrangement direction, the first driving component is controlled to move, so that the first driving component drives the flexible photovoltaic support to move, so that the arrangement direction of the flexible photovoltaic support is the reference arrangement direction.

[0089] Specifically, the first driving component can adjust the angle of the flexible photovoltaic support, so that the arrangement direction of the flexible photovoltaic support is the reference arrangement direction through angle adjustment.

[0090] In the case where the target parameters include the reference row spacing, the second driving component is controlled to move, so that the second driving component drives the flexible photovoltaic support to move, so that the row spacing of the flexible photovoltaic support is the reference row spacing.

[0091] Specifically, the second driving component can adjust the distance between adjacent flexible photovoltaic supports, so that the row spacing of the flexible photovoltaic support is the reference row spacing.

[0092] The first driving component and the second driving component in the embodiment can be the same driving component or different driving components, which can be specifically configured according to actual conditions.

[0093] In the embodiment, when the flexible photovoltaic support is arranged on the hillside, in addition to considering the hillside azimuth angle and the hillside inclination angle, the reference arrangement angle of the photovoltaic module is also considered. Since the reference arrangement angle can meet the power generation demand, when the target parameters of the flexible photovoltaic support are calculated by using the reference arrangement angle, the target parameters calculated can also meet the photovoltaic power generation demand, so that the accuracy of the reference cable direction and / or the reference row spacing is high, the driving component is controlled to move, so that the driving component drives the flexible photovoltaic support to move, so that the installation mode of the flexible photovoltaic support conforms to the reference installation mode corresponding to the target parameters, the effective illumination time and the illumination area can be greatly improved, the photovoltaic power generation efficiency is improved, and the photovoltaic power generation demand is met.

[0094] In the above embodiment, the reference cable direction and / or the reference row spacing need to be calculated, and the specific calculation process is calculated respectively.

[0095] Specifically, the reference cable direction of the flexible photovoltaic support is calculated by using the reference arrangement angle, the hillside azimuth angle and the hillside inclination angle, and the reference cable direction of the flexible photovoltaic support comprises:

[0096] 1) Obtain the corresponding relationship of the reference arrangement angle, the hillside azimuth angle, the hillside inclination angle and the reference cable angle.

[0097] The corresponding relationship is: tanθ2=1 / [tanβ+(tanα2 / tanθ-1 / cosβ) / sinβ]; wherein θ2 is the reference cable angle, β is the hillside azimuth angle, θ is the hillside inclination angle, and α2 is the reference arrangement angle.

[0098] In actual application, the calculation principle of the reference cable direction is:

[0099] According to the reference arrangement angle of the photovoltaic module and the intersection line of the hillside, the best cable direction is obtained, the cable direction is projected to the horizontal plane, the included angle between the cable direction and the east-west direction is derived by the triangular geometric relationship, the best cable direction of the cable is obtained, the best cable direction can be quickly obtained by the application, the effective illumination time and the illumination area can be greatly improved, and the photovoltaic power generation efficiency is improved.

[0100] Specifically, the above corresponding relationship is obtained by reasoning of the triangular geometric relationship, and the specific reasoning process is:

[0101] Referring to FIG. 5, FGC is a north-south cross section, F is the top point on the photovoltaic panel, G is the projection of F on the horizontal plane, FG is a straight line perpendicular to the horizontal plane, OC is an east-west line, CG is perpendicular to CO, and FG is perpendicular to GO; WO is the foot line of the mountain, WG is the projection of WF on the horizontal plane, ∠FWG is the slope angle θ of the mountain, WG intersects with the east-west line CO at point Z, α2(∠FCG) is the reference arrangement angle, β(∠CGW) is the slope azimuth angle, OG is the projection of the cable on the horizontal plane, θ1(∠FOG) is the angle between the cable and the horizontal projection of the cable, and θ2(∠COG) is the angle between the horizontal projection of the cable and the east-west direction, which is referred to as the reference cable angle in this embodiment, and is the angle to be solved. According to the known conditions, the formula for calculating θ1 and θ2 is as follows:

[0102] Let CG=a, then FG=a*tanα2, ZG=a / cosβ, and ZC=a*tanβ.

[0103] WG=FG / tanθ=a*tanα2 / tanθ.

[0104] WZ=WG-ZG=a*tanα2 / tanθ-a / cosβ.

[0105] According to the trigonometric relationship, ZO=WZ / sinβ=(a*tanα2 / tanθ-a / cosβ) / sinβ.

[0106] CO=ZC+ZO=a*tanβ+(a*tanα2 / tanθ-a / cosβ) / sinβ.

[0107] tanθ2=CG / CO=a / [a*tanβ+(a*tanα2 / tanθ-a / cosβ) / sinβ]=1 / [tanβ+(tanα2 / tanθ-1 / cosβ) / sinβ].

[0108] Therefore, tanθ2=1 / [tanβ+(tanα2 / tanθ-1 / cosβ) / sinβ], which is the corresponding relationship between the reference arrangement angle α2, the slope azimuth angle β, the slope angle θ, and the reference cable angle θ2 in this embodiment.

[0109] 2) The reference cable angle is calculated using the reference arrangement angle, the slope azimuth angle, the slope angle, and the corresponding relationship.

[0110] Specifically, after the reference arrangement angle α2, the slope azimuth angle β, and the slope angle θ are known, the reference cable angle θ2 can be calculated by substituting the values into the formula. θ2 is the angle between the horizontal projection of the cable and the east-west direction (∠COG).

[0111] After the reference cable angle θ2 is calculated, OG = CG / sinθ2 = a / sinθ2;

[0112] tanθ1 = FG / OG = tanα2*sinθ2, from which the θ1 angle can be derived, θ1 being the angle between the cable and the horizontal projection of the cable (∠FOG).

[0113] 3) determining a reference cable direction corresponding to the reference cable angle.

[0114] After the reference cable angle θ2 is determined, the reference cable direction is the direction corresponding to the reference cable angle θ2, and the cable is arranged according to the direction.

[0115] The above embodiment is the implementation process of calculating the reference cable direction, and the following embodiment gives the specific implementation process of the reference row spacing, wherein the calculation principle of the reference row spacing is:

[0116] The row spacing is calculated by calculating the reference cable direction of the cable, according to the slope angle, the slope azimuth, the reference arrangement angle of the photovoltaic module, and the solar elevation angle, etc. to calculate the shadow blocking of the sunlight on the photovoltaic panel on the slope, and to arrange the reasonable spacing based on the shadow blocking, so as to ensure that the photovoltaic module can receive full-area illumination within a specified time.

[0117] Referring to FIG. 6, according to the reference arrangement angle, the slope azimuth, the slope angle, the solar elevation angle, and the photovoltaic module attribute information, the reference row spacing of the flexible photovoltaic support can be calculated, which can include:

[0118] S31, calculating a third angle by using the reference arrangement angle, a first included angle, and a second included angle.

[0119] The first included angle is the included angle between the profile line of the cable direction cutting the mountain body and the projection of the cable on the horizontal plane, the second included angle is the included angle between the projection of the cable on the horizontal plane and the east-west direction straight line, and the third included angle is the included angle formed by the height difference of the two upright columns of the end support.

[0120] Specifically, referring to FIG. 7, the FGC plane is a north-south vertical plane, OC is an east-west line, which is perpendicular to the plane FGC, F is an arbitrary point on the short side of the photovoltaic panel, the projection of the point F on the horizontal plane is the point G, FG is perpendicular to GC, GC is perpendicular to OC, and the reference arrangement angle ∠FCG is denoted by α2; OG is the projection of the cable on the horizontal plane, and OF is the profile line of the cable direction cutting the mountain body. AD is perpendicular to DQ, and DQO is the horizontal plane; I is the vertical point of AD passing through the photovoltaic component B point, wherein IB is perpendicular to AD, and R is the intersection of AD and KL; N' is the vertical point of OG passing through M', wherein M'N' is perpendicular to OG; P is the vertical point of OQ passing through D, DP is perpendicular to OQ, AP is perpendicular to OP, H is the vertical point of OQ passing through E, EH is perpendicular to OQ, and N" is the vertical point of OG passing through M", wherein M"N" is perpendicular to OG. When the mountain slope angle is 0°, the point K is the projection of the light incident point A on the mountain slope, the point M is the projection of the point K on the horizontal plane, KM is perpendicular to MQ, MN is perpendicular to OG', and MN is the row spacing in this case. When the mountain slope angle is θ, if the slope surface produces a similar south slope effect (north high and south low), the point A on the mountain slope is projected as K", the point M" is the projection of the point K" on the horizontal plane, K"M" intersects with KL at R', K"M" is perpendicular to M"Q, and M"N" is the row spacing in this case. If the slope surface produces a similar north slope effect (south high and north low), the point A on the mountain slope is projected as K', the point M' is the projection of the point K' on the horizontal plane, K'L intersects with KM at S, and T is the vertical point of KM passing through K', that is, K'T is perpendicular to KM, and K'M' is perpendicular to M'Q, and M'N' is the row spacing in this case. AB is the long side of the photovoltaic component, the length of which is "l", the projection of AB on the horizontal plane is DE, AD is perpendicular to DE, BE is perpendicular to DE, BL is the short side of the photovoltaic component, the solar elevation angle γ is known, wherein θ1 is the included angle ∠FOG between OF and OG, θ2 is the included angle ∠QOG between OG and the east-west direction line OQ, QA is the profile line of the light cutting the mountain body, QA intersects with the short side BL of the photovoltaic component at the point L, QM is the projection of the light on the horizontal plane, the included angle ∠ABI formed by the height difference of the two upright columns of the end support is denoted by θ3, θ3 also denotes the inclination angle of the middle support, the included angle ∠DCO between the horizontal projection of the long side of the photovoltaic component and the east-west direction is denoted by θ4, and DJ is the perpendicular line of OG passing through the point D, so as to solve the length of the row spacing MN.

[0121] On the basis of FIG. 7, the derivation process of θ3 is as follows:

[0122] Let GC = a, then

[0123] FC = a / cosα2, OG = a / sinθ2, OC = a / tanθ2, OF = OG / cosθ1 = a / (sinθ2*cosθ1),

[0124] According to the principle of similar triangles, △OBC is similar to OCF, so OB / OC=OC / OF, and thus we can get:

[0125] OB=a*sinθ2*cosθ1 / (tan2θ); BE=OB*sinθ1=a*sinθ2*cosθ1*sinθ1 / (tan2θ)

[0126] According to the principle of similar triangles, △OCF is similar to △CBF, so OC / CB=OF / CF,

[0127] From this we can get CB=a*sinθ2*cosθ1 / (tanθ2*cosα2)

[0128] To sum up, we can know that sinθ3=BE / CB=sinθ1*cosα2 / tanθ2, from which θ3 can be obtained.

[0129] Among them, θ1 is the first angle, which represents the angle ∠FOG between OF (the section line of the cable cutting the mountain) and OG (the angle between the cable projection on the horizontal plane), θ2 is the angle ∠QOG between OG (the projection of the cable on the horizontal plane) and the east-west straight line OQ, and α2 is the reference layout angle.

[0130] Substituting the reference arrangement angle α2, the first included angle θ1 and the second included angle θ2 into the formula, the third included angle θ3 can be calculated.

[0131] S32. Calculate a fourth angle based on the first angle and the second angle.

[0132] The fourth angle is the angle between the projection of the long side of the photovoltaic module on the horizontal plane and the east-west direction.

[0133] Specifically, let GC = a, then:

[0134] cos(∠COF)=OC / OF=cosθ2*cosθ1

[0135] OE=OB*cosθ1=a*cosθ2*cos 2 θ1 / tanθ2

[0136] OH=OE*cosθ2=a*cos 2 θ2*cos 2 θ1 / tanθ2

[0137] HC=OC-OH=(a / tanθ2)-(a*cos 2 θ2*cos 2 θ1) / tanθ2=a(1-cos 2 θ2*cos 2θ1) / tanθ2

[0138] EH = OE * sinθ2 = a * cosθ2 * cos 2 θ1*sinθ2 / tanθ2

[0139] Thus tanθ4 = EH / HC = cosθ2*sinθ2*cos 2 θ1 / (1-cos 2 θ2*cos 2 θ1)

[0140] Wherein, θ2 is the second angle, θ1 is the first angle, then the fourth angle θ4 can be calculated by inputting the values of θ1 and θ2.

[0141] S33, the sum of the second angle and the fourth angle is taken as the fifth angle.

[0142] Specifically, θ5 = θ4 + θ2, θ5 can be calculated by inputting θ2 and θ4. θ5 refers to the angle between the projection of the long side of the photovoltaic module on the horizontal plane and the projection of the cable on the horizontal plane, that is, ∠DCO in the figure.

[0143] S34, the light ray cuts the mountain body profile line and the horizontal straight line projection angle is calculated according to the mountain slope azimuth angle and the mountain slope inclination angle.

[0144] In practical application, the light ray cuts the mountain body profile line and the horizontal straight line projection angle is related to the properties of the mountain slope. If the slope is high in the north and low in the south, it is a south slope effect, and the light ray cuts the mountain body profile line and the horizontal straight line projection angle is represented by β2. If the slope is high in the south and low in the north, it is a north slope effect, and the light ray cuts the mountain body profile line and the horizontal straight line projection angle is represented by β1.

[0145] When the mountain slope inclination angle θ and the mountain slope azimuth angle β, the calculation process of the light ray cutting the mountain body profile line and the horizontal straight line projection angle β2 is as follows:

[0146] As shown in FIG. 8: D' is the light irradiation on an arbitrary point of the hillside, C' is the projection of D' on the horizontal plane, A' is the vertical point of C' in the east-west direction, wherein C'A' is perpendicular to A'E', ∠D'B'C' is the slope angle of the hillside, denoted by θ; ∠A'C'B' is the azimuth angle of the hillside, denoted by β, A'E' is the east-west direction, △A'C'D' is the south-north section perpendicular to the east-west direction, B'E' is the hill foot line, F' is the vertical point of D' to E'G', wherein F'D' is perpendicular to E'G', D'F' is parallel to C'E', D'E' is the light cutting hill section line, C' point is the projection of D' point on the horizontal plane, E'C' is the projection of D'E' on the horizontal plane, ∠G'J'E' is the solar elevation angle, ∠A'E'C' is the angle between the light projection on the horizontal plane and the east-west direction, which is 45°, ∠A'C'E' = ∠A'E'C' = 45°; B'C' is perpendicular to B'E', A'D' is perpendicular to A'E', A'C' is perpendicular to A'E', and the angle β2 between the light cutting hill section line and the horizontal straight line is solved, that is, ∠D'E'C' process as follows:

[0147] In △D'C'B', it is assumed that B'C' = d,

[0148] Then D'C' = d*tanθ;

[0149] In △C'B'E', ∠B'C'E' = ∠B'C'A' + ∠A'C'E' = β + 45°

[0150] C'E' = B'C' / cos(∠B'C'E') = d / cos(β + 45°)

[0151] In △D'C'E',

[0152] tanβ2 = D'C' / C'E'

[0153] = d*tanθ / (d / cos(β + 45°))

[0154] = tanθ*cos(β + 45°).

[0155] The above is the calculation process of β2, when the slope angle θ of the hillside is 0, β2 is also 0, when the slope angle θ of the hillside is not 0, β2 is calculated by tanβ2 = tanθ*cos(β + 45°).

[0156] The process of β1 is the same as that of β2, which represents the angle between the light cutting hill section line and the horizontal straight line in different scenarios.

[0157] S35, the reference row spacing of the flexible photovoltaic support is calculated by using the preset correlation.

[0158] The preset correlation relationship is a correlation relationship of a reference row spacing, the third included angle, the fifth included angle, the reference arrangement angle, the solar elevation angle, the photovoltaic component attribute information, and an included angle between a light ray cutting a mountain body profile line and a horizontal straight line projection.

[0159] First, IB and DJ are calculated, wherein IB = DE;

[0160] Referring to FIG. 7, assuming that AB is a long side of the photovoltaic component, and the length of AB is “l”, then IB = DE = l*cosθ3

[0161] DJ = DE*sinθ5 = l*cosθ3*sinθ5

[0162] When the mountain slope angle is 0° (at this time, it is the first mountain slope scenario), the reference row spacing MN is calculated:

[0163] Referring to FIG. 7, in triangle ADP, ∠APD is the reference arrangement angle α2 of the photovoltaic component, and in triangle DPQ, ∠DQP = ∠QDP = 45°

[0164] Let AD = b, then DP = b / tanα2;

[0165] Then

[0166] ∠ALR = ∠AQD, and ∠AKR is the solar elevation angle γ;

[0167] Let AR = c, then KR = MD = c / tanr;

[0168] Then

[0169] In triangle G'MN and triangle G'DJ, the following is obtained:

[0170] DG' / MG' = DJ / MN, and thus when the mountain slope angle is 0°, the preset correlation relationship is:

[0171] The MN is the reference row spacing of the flexible photovoltaic support in the first mountain slope scenario, the γ is the solar elevation angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, and the α2 is the reference arrangement angle.

[0172] At this time, since the mountain slope angle θ is 0°, β2 is also 0, that is, there is no β2 in the formula for calculating MN.

[0173] In addition, in this case, θ3 = α2, θ5 = 90°, sin90° = 1,

[0174] the final reference row spacing

[0175] When the slope angle θ (not 0) and the azimuth angle β, if the slope surface produces an effect similar to the north slope (south high and north low, which is the second mountain slope scene), the process of solving the reference row spacing M'N' is as follows:

[0176] Let KL=D=MG', then ∠KLS=∠SK'T=∠β1, so KL / K'T=KS / ST, assuming K'T=a, then KT=a*tanγ, ST=a*tanβ1, so KS=KT-ST=a*tanγ-a*tanβ1, according to the similarity of similar triangles △K'ST similar to △KSL, then KL / K'T=a(tanγ-tanβ1)=KS / ST, thus we can get:

[0177] a=D*tanβ1 / (tanγ-tanβ1), K'T=M'M, according to the similarity of similar triangles △M'G'N' similar to △MG'N, then MG' / M'G'=MN / M'N', thus we can get M'N'=MN*tanγ / (tanγ-tanβ1), that is, when the slope angle is not 0°, the preset correlation is:

[0178] Wherein, the M'N' is the reference row spacing of the flexible photovoltaic support in the second mountain slope scene, the γ is the solar incident angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, the α2 is the reference arrangement angle, the β1 is the second mountain slope scene, the light cut mountain body profile line and the horizontal straight line projection included angle;

[0179] When the slope angle θ (not 0) and the azimuth angle β, if the slope surface produces an effect similar to the south slope (north high and south low, which is the third mountain slope scene), the process of solving the reference row spacing M"N" is as follows:

[0180] Let R'R=x, then KR'=KR-R'R=c / tanγ-x

[0181] KR'*tanγ=K"R'=R'L*tanβ2, thus we can get:

[0182] Since R'R=M"D, then

[0183] According to the similarity of similar triangles △M"N"G', it is known that

[0184] M"G' / MG'=M"N" / MN; thus we can get

[0185] M''N''=MN*tanγ / (tanβ2+tanγ), that is, when the mountain slope angle is not 0°, the preset correlation is:

[0186] Wherein, the M''N'' is the reference row spacing of the flexible photovoltaic support in the third mountain slope scene, the γ is the solar elevation angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, the α2 is the reference arrangement angle, and the β2 is the included angle between the light cutting mountain profile line and the horizontal straight line projection in the third mountain slope scene.

[0187] In the embodiment, the reference arrangement angle, the mountain slope azimuth, the mountain slope angle and other data are used to calculate the reference cable direction and the reference row spacing by using the triangular geometric relationship, so that the flexible photovoltaic support is arranged according to the best position of the arranged cable based on the reference cable direction, thereby enabling the photovoltaic panel to receive the most effective light exposure time and light exposure area. In addition, the method can quickly obtain the best cable direction, can save a lot of drawing time for photovoltaic power station designers, and efficiently arranges the photovoltaic components. When arranged according to the reference row spacing, the shielding between adjacent photovoltaic components can be avoided, and the effective light exposure time and light exposure area can be greatly improved, the photovoltaic power generation efficiency is improved, and the photovoltaic power generation demand is met.

[0188] On the basis of the above-mentioned embodiment of the device control method for flexible photovoltaic, another embodiment of the present application provides a device control apparatus for flexible photovoltaic, which can comprise:

[0189] The angle determination module 11 is configured to determine a reference arrangement angle of a photovoltaic component corresponding to a power generation demand based on attribute information of a setting position of a flexible photovoltaic support.

[0190] The data acquisition module 12 is configured to acquire a mountain slope azimuth and a mountain slope angle of a target mountain slope where the flexible photovoltaic support is arranged.

[0191] The data calculation module 13 is configured to calculate a target parameter of the flexible photovoltaic support by using the reference arrangement angle, the mountain slope azimuth and the mountain slope angle, wherein the target parameter comprises a reference cable direction and / or a reference row spacing.

[0192] The driving module 14 is configured to control a driving component to move, so that the driving component drives the flexible photovoltaic support to move, so that the installation mode of the flexible photovoltaic support conforms to a reference installation mode corresponding to the target parameter.

[0193] Further, the angle determination module 11 comprises:

[0194] The information acquisition submodule is configured to acquire attribute information of a setting position of the flexible photovoltaic support, and the attribute information comprises position identification or latitude and longitude information.

[0195] The angle determination submodule is configured to determine a component optimal angle of a photovoltaic component corresponding to the attribute information, and determine a reference arrangement angle based on the component optimal angle.

[0196] Further, the data calculation module 13 comprises:

[0197] The relationship acquisition submodule is configured to acquire a corresponding relationship among the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle and a reference cable angle, and the corresponding relationship is tanθ2=1 / [tanβ+(tanα2 / tanθ-1 / cosβ) / sinβ], wherein θ2 is the reference cable angle, β is the mountain slope azimuth angle, θ is the mountain slope inclination angle, and α2 is the reference arrangement angle.

[0198] The direction determination submodule is configured to calculate the reference cable angle by using the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle and the corresponding relationship, and determine a reference cable direction corresponding to the reference cable angle.

[0199] Further, the data calculation module 13 comprises:

[0200] The data acquisition submodule is configured to acquire a solar altitude angle and photovoltaic component attribute information.

[0201] The interval calculation submodule is configured to calculate a reference row interval of the flexible photovoltaic support by using the reference arrangement angle, the mountain slope azimuth angle, the mountain slope inclination angle, the solar altitude angle and the photovoltaic component attribute information.

[0202] Further, the interval calculation submodule comprises:

[0203] The first included angle calculation unit is configured to calculate a third included angle by using the reference arrangement angle, a first included angle and a second included angle, the first included angle is an included angle between a section line of a cable direction cutting a mountain body and a projection of the cable on a horizontal plane, the second included angle is an included angle between the projection of the cable on the horizontal plane and an east-west direction straight line, and the third included angle is an included angle formed by a height difference between two upright columns of an end support.

[0204] The second included angle calculation unit is configured to calculate a fourth included angle according to the first included angle and the second included angle, and the fourth included angle is an included angle between a horizontal projection of a long side of a photovoltaic component and an east-west direction.

[0205] The third included angle calculation unit is configured to take a sum of the second included angle and the fourth included angle as a fifth included angle.

[0206] a fourth included angle calculation unit, configured to calculate a light ray cutting mountain profile line and horizontal straight line projection included angle according to the mountain aspect angle and the mountain slope angle;

[0207] a distance calculation unit, configured to calculate a reference row distance of the flexible photovoltaic support by using a preset correlation relationship; the preset correlation relationship is a correlation relationship among the reference row distance, the third included angle, the fifth included angle, the reference arrangement angle, the solar elevation angle, the photovoltaic component attribute information, and the light ray cutting mountain profile line and horizontal straight line projection included angle.

[0208] Further, when the mountain slope angle is 0°, the preset correlation relationship is:

[0209] wherein, the MN is the reference row distance of the flexible photovoltaic support in the first mountain slope scene, the γ is the solar elevation angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, and the α2 is the reference arrangement angle;

[0210] when the mountain slope angle is not 0°, the preset correlation relationship is:

[0211] wherein, the M'N' is the reference row distance of the flexible photovoltaic support in the second mountain slope scene, the γ is the solar elevation angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, the α2 is the reference arrangement angle, and the β1 is the light ray cutting mountain profile line and horizontal straight line projection included angle in the second mountain slope scene;

[0212] or,

[0213] wherein, the M" N" is the reference row distance of the flexible photovoltaic support in the third mountain slope scene, the γ is the solar elevation angle, the l is the photovoltaic component attribute information, the θ3 is the third included angle, the θ5 is the fifth included angle, the α2 is the reference arrangement angle, and the β2 is the light ray cutting mountain profile line and horizontal straight line projection included angle in the third mountain slope scene.

[0214] Further, the driving module 14 comprises:

[0215] a first driving sub-module, configured to control the first driving component to move, so that the first driving component drives the flexible photovoltaic support to move, so that the arrangement direction of the flexible photovoltaic support is the reference arrangement direction, when the target parameter comprises the reference arrangement direction.

[0216] The second driving sub-module is configured to control the second driving component to move so as to drive the flexible photovoltaic support to move when the target parameter comprises the reference row spacing, so that the row spacing of the flexible photovoltaic support is the reference row spacing.

[0217] In the embodiment, the reference cable direction and the reference row spacing are calculated by using the reference arrangement angle, the mountain slope azimuth, the mountain slope inclination and the like and the triangular geometric relationship, so that the flexible photovoltaic support is arranged according to the optimal azimuth of the arranged cable when based on the reference cable direction, thereby enabling the photovoltaic panel to receive the most effective light exposure time and light exposure area. In addition, the method can quickly obtain the optimal cable direction, can save a large amount of drawing time for photovoltaic power station designers, and efficiently arranges the photovoltaic components. When arranged according to the reference row spacing, the adjacent photovoltaic components can be prevented from being shielded, and the effective light exposure time and light exposure area can be greatly improved, the photovoltaic power generation efficiency is improved, and the photovoltaic power generation demand is met.

[0218] It should be noted that the working processes of the various modules, sub-modules and units in the embodiments of the present embodiment are described above.

[0219] On the basis of the above-mentioned embodiments of the device control method and device for flexible photovoltaic, another embodiment of the present application provides an electronic device, comprising: a memory and a processor;

[0220] The memory is configured to store a program.

[0221] The processor calls the program and is configured to execute the above-mentioned device control method for flexible photovoltaic.

[0222] On the basis of the above-mentioned embodiments of the electronic device, another embodiment of the present application provides a device control system, comprising: the above-mentioned electronic device, and further comprising a driving component, which drives the flexible photovoltaic support to move based on the control of the electronic device.

[0223] It should be noted that the specific implementation of each component in the present embodiment is described above.

[0224] In the embodiment, the reference arrangement angle, the mountain slope azimuth, the mountain slope inclination and other data are used to calculate the reference cable direction and the reference row spacing by using the triangular geometric relationship, so that the flexible photovoltaic support is arranged according to the best direction of the arranged cable, and then the photovoltaic panel can receive the most effective light time and light area. In addition, the method can quickly obtain the best cable direction, can save a large amount of drawing time for photovoltaic power station designers, and efficiently arrange photovoltaic components. When the reference row spacing is set, the shielding between adjacent photovoltaic components can be avoided, and the effective light time and light area can be greatly improved, the photovoltaic power generation efficiency is improved, and the photovoltaic power generation demand is met.

[0225] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device control method for flexible photovoltaics, characterized in that: include: Based on the attribute information of the setting position of the flexible photovoltaic bracket, a reference layout angle corresponding to the photovoltaic assembly that meets the power generation demand is determined; Obtaining the slope azimuth and slope inclination of the target slope where the flexible photovoltaic support is set; Calculating target parameters of the flexible photovoltaic support using the reference arrangement angle, the hillside azimuth angle, and the hillside inclination angle, the target parameters including a reference cable arrangement direction and / or a reference row spacing; The driving component is controlled to move so that the driving component drives the flexible photovoltaic bracket to move, so that the installation method of the flexible photovoltaic bracket conforms to the reference installation method corresponding to the target parameter.

2. The device control method for flexible photovoltaics according to claim 1, characterized in that: Based on the attribute information of the setting position of the flexible photovoltaic support, the reference layout angle of the photovoltaic components that meets the power generation demand is determined, including: Acquire attribute information of the installation location of the flexible photovoltaic support, wherein the attribute information includes a location identifier or latitude and longitude information; Determining an optimal angle of a photovoltaic module corresponding to the attribute information; Based on the optimal angle of the components, a reference arrangement angle is determined.

3. The device control method for flexible photovoltaics according to claim 1, characterized in that: Calculating a reference cable arrangement direction of the flexible photovoltaic support using the reference arrangement angle, the hillside azimuth, and the hillside inclination includes: Obtaining a correspondence between the reference deployment angle, the hillside azimuth, the hillside inclination, and the reference cable deployment angle; the correspondence is: tanθ2=1 / [tanβ+(tanα2 / tanθ-1 / cosβ) / sinβ]; wherein θ2 is the reference cable deployment angle, β is the hillside azimuth, θ is the hillside inclination, and α2 is the reference deployment angle; Calculate the reference cable arrangement angle using the reference arrangement angle, the hillside azimuth, the hillside inclination, and the corresponding relationship; A reference cable layout direction corresponding to the reference cable layout angle is determined.

4. The device control method for flexible photovoltaics according to claim 1, characterized in that: Calculating the reference row spacing of the flexible photovoltaic support using the reference arrangement angle, the hillside azimuth, and the hillside inclination includes: Obtain the solar altitude angle and photovoltaic module attribute information; The reference row spacing of the flexible photovoltaic support is calculated based on the reference arrangement angle, the hillside azimuth, the hillside inclination, the solar altitude angle, and the photovoltaic component attribute information.

5. The device control method for flexible photovoltaics according to claim 4, characterized in that: Calculating a reference row spacing of the flexible photovoltaic support according to the reference arrangement angle, the hillside azimuth, the hillside inclination, the solar altitude angle, and the photovoltaic module attribute information includes: Calculate the third angle using the reference arrangement angle, the first angle, and the second angle. The first angle is the angle between the section line of the cable cutting the mountain and the projection of the cable on the horizontal plane. The second angle is the angle between the projection of the cable on the horizontal plane and the east-west straight line. The third angle is the angle formed by the height difference between the two columns of the end bracket. Calculating a fourth angle based on the first angle and the second angle, where the fourth angle is the angle between the projection of the long side of the photovoltaic module on the horizontal plane and the east-west direction; The sum of the second angle and the fourth angle is used as the fifth angle; Calculate the included angle between the mountain section line and the horizontal line projection according to the hillside azimuth and the hillside inclination; The reference row spacing of the flexible photovoltaic bracket is calculated using a preset association relationship; the preset association relationship is: the association relationship between the reference row spacing, the third angle, the fifth angle, the reference layout angle, the solar altitude angle, the photovoltaic component attribute information, and the angle between the light ray cutting the mountain profile line and the horizontal straight line projection.

6. The device control method for flexible photovoltaics according to claim 5, characterized in that: When the slope angle is 0°, the preset association relationship is: Wherein, MN is the reference row spacing of the flexible photovoltaic support in the first hillside scenario, γ is the solar altitude angle, l is the photovoltaic module attribute information, θ3 is the third angle, θ5 is the fifth angle, and α2 is the reference arrangement angle; When the slope angle is not 0°, the preset association relationship is: Wherein, M'N' is the reference row spacing of the flexible photovoltaic support in the second hillside scenario, γ is the solar altitude angle, l is the attribute information of the photovoltaic module, θ3 is the third angle, θ5 is the fifth angle, α2 is the reference arrangement angle, and β1 is the angle between the projection of the light ray cutting the mountain section line and the horizontal line in the second hillside scenario; or, Among them, M"N" is the reference row spacing of the flexible photovoltaic bracket under the third hillside scene, γ is the solar altitude angle, l is the attribute information of the photovoltaic module, θ3 is the third angle, θ5 is the fifth angle, α2 is the reference layout angle, and β2 is the angle between the light ray cutting the mountain profile line and the horizontal straight line projection under the third hillside scene.

7. The device control method for flexible photovoltaics according to claim 1, characterized in that: Controlling the movement of the driving component so that the driving component drives the flexible photovoltaic bracket to move, so that the installation method of the flexible photovoltaic bracket conforms to the reference installation method corresponding to the target parameter, including: When the target parameter includes the reference cable arrangement direction, controlling the first driving component to move so that the first driving component drives the flexible photovoltaic bracket to move, so that the cable arrangement direction of the flexible photovoltaic bracket is the reference cable arrangement direction; When the target parameter includes the reference row spacing, the second driving component is controlled to move so that the second driving component drives the flexible photovoltaic bracket to move, so that the row spacing of the flexible photovoltaic bracket is the reference row spacing.

8. A device control device for flexible photovoltaics, characterized in that: include: An angle determination module, used to determine a reference arrangement angle of the photovoltaic assembly that meets power generation requirements based on the attribute information of the setting position of the flexible photovoltaic support; A data acquisition module is used to obtain the slope azimuth and slope inclination of the target slope where the flexible photovoltaic support is set; A data calculation module is used to calculate target parameters of the flexible photovoltaic support using the reference arrangement angle, the hillside azimuth angle, and the hillside inclination angle, wherein the target parameters include a reference cable arrangement direction and / or a reference row spacing; The driving module is used to control the movement of the driving component so that the driving component drives the flexible photovoltaic bracket to move, so that the installation method of the flexible photovoltaic bracket conforms to the reference installation method corresponding to the target parameter.

9. An electronic device, characterized in that: include: memory and processor; Wherein, the memory is used to store programs; The processor calls a program and is used to execute the device control method for flexible photovoltaics according to any one of claims 1 to 7.

10. A device control system, characterized in that: include: The electronic device as described in claim 9 further includes a driving component, which drives the flexible photovoltaic bracket to move based on the control of the electronic device.

Citation Information

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