Three-dimensional digital design platform of photovoltaic power station

Abstract

The invention provides a three-dimensional digital design platform of a photovoltaic power station. The three-dimensional digital design platform comprises a user management module, a project data processing module, a display module and a generation module, the user management module is used for managing user information and receiving a login instruction of a user; the project data processing module is used for storing parameter information of each photovoltaic power station construction project, and determining each equipment model corresponding to each photovoltaic power station construction project and longitude and latitude numbers of each equipment model based on the parameter information of each project; the display module is used for generating a three-dimensional effect picture of each project according to each equipment model corresponding to each photovoltaic power station construction project and longitude and latitude numbers of each equipment model, and displaying the three-dimensional effect picture; and the generation module is used for generating a photovoltaic power station plane design drawing corresponding to each project based on the effect drawing of each project. According to the technical scheme provided by the invention, the design capability and the management level of the photovoltaic power station are remarkably improved.

Description

Technical Field

[0001] The present application relates to the field of photovoltaic power station design, and in particular to a three-dimensional digital design platform for photovoltaic power stations. Background Art

[0002] First, from the perspective of technology application, digital design has been deeply applied in many industries, such as construction industry and power transmission and transformation engineering construction. The digital 3D design of these industries can realize the full 3D modeling design of the project, and can also realize 3D review, 3D construction control and operation and maintenance and other all-round applications. The technology development and application of these industries has laid a technical foundation for the photovoltaic industry to carry out 3D digital design, such as terrain data processing, model layout, and the issuance of 3D to 2D drawings.

[0003] In terms of intelligence and automation, photovoltaic design is currently mainly based on CAD manual drawing, and some CAD auxiliary plug-in functions are used to calculate related bridges, grounding, etc. The development of a systematic whole-station design platform is still in its infancy, and the design capability and management level are relatively low. Therefore, it is urgent to propose a design platform that can improve the design capability and management level of photovoltaic power stations. Summary of the invention

[0004] The present application provides a three-dimensional digital design platform for a photovoltaic power station to at least solve the above-mentioned technical problems of low design capability and management level.

[0005] The embodiment of the present application proposes a three-dimensional digital design platform for a photovoltaic power station, the three-dimensional digital design platform comprising: a user management module, a project data processing module, a display module and a generation module;

[0006] The user management module is used to manage user information and receive user login instructions;

[0007] The project data processing module is used to store parameter information of each photovoltaic power station construction project, and determine each equipment model and the longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project based on the parameter information of each project;

[0008] The display module is used to generate a three-dimensional rendering of each project according to each equipment model corresponding to each photovoltaic power station construction project and the longitude and latitude of each equipment model, and display it;

[0009] The generating module is used to generate the photovoltaic power station plan design drawings corresponding to each of the projects based on the renderings of each of the projects.

[0010] Preferably, the project data processing module includes:

[0011] The project setting unit is used to store the basic design information and drawing information of each photovoltaic power station construction project;

[0012] Terrain import unit, used to import terrain and red line range information of each photovoltaic power station construction project;

[0013] The terrain processing unit is used to select the area range of the imported terrain and set the plot availability and name information.

[0014] Furthermore, the project data processing module further includes:

[0015] The sunshine and mountain analysis unit is used to analyze the slope and shadow of the imported terrain, screen out the available areas and make preliminary integrated displays;

[0016] The array design unit is used to generate string solutions for each photovoltaic power station.

[0017] Furthermore, the project data processing module further includes:

[0018] A shadow length determination and integration unit, used to determine the shadow distance of each plot in the available area, integrate each plot in the available area based on each preset shadow length range and the shadow distance of each plot, and obtain the plot integration result within each preset shadow length range;

[0019] The shadow length determination and integration unit is used to display the integration results of the plots within each preset shadow length range.

[0020] Furthermore, the project data processing module further includes:

[0021] The array arrangement unit is used to arrange the strings on the integrated plots of each photovoltaic power station according to the string arrangement scheme of each photovoltaic power station to obtain the photovoltaic array strings of each photovoltaic power station.

[0022] Furthermore, the project data processing module further includes:

[0023] A division unit, used to divide the photovoltaic array strings into power generation units to obtain a division result of the photovoltaic array strings;

[0024] The division unit is further used to edit the division result into power generation units to obtain each power generation unit and its corresponding string;

[0025] The equipment selection unit is used to manage equipment families in a unified manner, and to select, add, modify and save equipment parameters;

[0026] The road layout unit is used to draw road paths and generate schematic information of roads and road paths.

[0027] Furthermore, the project data processing module further includes:

[0028] Transformer layout unit, used for transformer equipment selection, parameter storage and layout in photovoltaic power stations;

[0029] A confluence unit division unit, used to divide the confluence units in the power generation unit based on a preset confluence mode and the number of access routes of the string inverter or the DC combiner box, so as to obtain each confluence unit in the power generation unit;

[0030] An inverter arrangement unit, used for arranging the string inverters on the strings based on the preset length of the string collection cable;

[0031] The combiner box arrangement unit is used to arrange the combiner box on the string based on the preset length of the string collection cable.

[0032] Furthermore, the project data processing module further includes:

[0033] A collector line generation unit, used for generating a collector line path based on the parameters of the transformer and the collection line parameters;

[0034] The cable setting unit is used to determine the cross-section and length of the required cables based on the model and laying conditions of the gathering cables.

[0035] Furthermore, the project data processing module further includes:

[0036] The equipment number unit is used to display the basic information of each power generation unit in the photovoltaic power station construction project and sort them by KKS code;

[0037] Cable inventory display unit, used to display cable inventory information of photovoltaic power station construction projects;

[0038] The pile position coordinate export unit is used to export the pile position coordinate information of the photovoltaic power station construction project.

[0039] Furthermore, the project data processing module further includes:

[0040] PVsyst export unit, used to export H2P files of photovoltaic power station construction projects;

[0041] Cable inventory export unit, used to export the cable inventory of photovoltaic power station construction projects;

[0042] The material list export unit is used to export the equipment material list EXCEL file of the photovoltaic power station construction project.

[0043] The technical solution provided by the embodiments of the present application brings at least the following beneficial effects:

[0044] The present application proposes a three-dimensional digital design platform for photovoltaic power stations, which includes: a user management module, a project data processing module, a display module and a generation module; the user management module is used to manage user information and receive user login instructions; the project data processing module is used to store parameter information of each photovoltaic power station construction project, and determine the equipment models and longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project based on the parameter information of each project; the display module is used to generate a three-dimensional rendering of each project according to the equipment models and longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project, and display it; the generation module is used to generate a photovoltaic power station plane design drawing corresponding to each project based on the rendering of each project. The technical solution proposed in the present application significantly improves the design capability and management level of photovoltaic power stations.

[0045] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0047] Figure 1 A structural diagram of a three-dimensional digital design platform for a photovoltaic power station provided according to an embodiment of the present application;

[0048] Figure 2 A structural diagram of a project data processing module provided according to an embodiment of the present application;

[0049] Reference numerals

[0050] User management module 1, project data processing module 2, display module 3, generation module 4, project setting unit 2-1, terrain import unit 2-2, terrain processing unit 2-3, sunshine and mountain analysis unit 2-4, array design unit 2-5, shadow length determination and integration unit 2-6, array layout unit 2-7, division unit 2-8, equipment selection unit 2-9, road layout unit 2-10, transformer layout unit 2-11, junction unit division unit 2-12, inverter layout unit 2-13, junction box layout unit 2-14, collector line generation unit 2-15, cable setting unit 2-16, equipment numbering unit 2-17, cable inventory display unit 2-18, pile position coordinate export unit 2-19, PVsyst export unit 2-20, cable inventory export unit 2-21, material list export unit 2-22. DETAILED DESCRIPTION

[0051] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0052] The present application proposes a three-dimensional digital design platform for a photovoltaic power station, the three-dimensional digital design platform comprising: a user management module, a project data processing module, a display module and a generation module; the user management module is used to manage user information and receive user login instructions; the project data processing module is used to store parameter information of each photovoltaic power station construction project, and determine the equipment models and longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project based on the parameter information of each project; the display module is used to generate a three-dimensional rendering of each project according to the equipment models and longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project, and display it; the generation module is used to generate a photovoltaic power station plane design drawing corresponding to each project based on the rendering of each project. The technical solution proposed in the present application significantly improves the design capability and management level of photovoltaic power stations.

[0053] A three-dimensional digital design platform for a photovoltaic power station according to an embodiment of the present application is described below with reference to the accompanying drawings.

[0054] Embodiment 1

[0055] Figure 1 A structural diagram of a three-dimensional digital design platform for a photovoltaic power station provided according to an embodiment of the present application, such as Figure 1 As shown, the three-dimensional digital design platform includes: a user management module 1, a project data processing module 2, a display module 3 and a generation module 4;

[0056] The user management module 1 is used to manage user information and receive user login instructions;

[0057] It should be noted that the user management module 1 can perform basic management of the platform, manage personnel and projects.

[0058] The project data processing module 2 is used to store parameter information of each photovoltaic power station construction project, and determine each equipment model and the longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project based on the parameter information of each project;

[0059] The display module 3 is used to generate a three-dimensional rendering of each project according to each equipment model corresponding to each photovoltaic power station construction project and the longitude and latitude of each equipment model, and display it;

[0060] The generating module 4 is used to generate the photovoltaic power station plan design drawings corresponding to each of the projects based on the renderings of each of the projects.

[0061] It should be noted that the generation module 4 can generate a copy of the view to be issued, generate KKS code and coordinate information, select the view range to be issued, and the view only displays the equipment information within the range. For the selected view range, select the frame size to be issued, enter the drawing name and drawing number for import, and automatically import the drawing label information. According to the view ratio, it automatically scales to the appropriate ratio and fills in the frame to form a proportional value. Drag the frame to the appropriate position in the view to form a drawing. For the generated view, specify the path to export the DWG file.

[0062] In the embodiments of the present disclosure, Figure 2 As shown, the project data processing module 2 includes:

[0063] The project setting unit 2-1 is used to store basic design information and drawing information of each photovoltaic power station construction project;

[0064] It should be noted that if a new project is added in user management, there is no need to set it up again.

[0065] The basic design information includes project number, project name, project category, design stage, grid-connected voltage, person in charge, extreme high temperature, extreme low temperature, project longitude, project latitude, owner unit, design unit, designer, checker, reviewer, approver, etc.

[0066] The terrain import unit 2-2 is used to import the terrain and red line range information of each photovoltaic power station construction project;

[0067] It should be noted that terrain import supports importing KMZ / KML files to extract elevation information from the GIS earth and generate terrain in the three-dimensional platform.

[0068] The terrain processing unit 2-3 is used to select the area range of the imported terrain and set the land parcel availability and name information.

[0069] It should be noted that terrain processing is to divide the imported terrain into usable and unusable areas. The closed range can be customized through a variety of built-in shapes such as straight lines, rectangles, polygons, etc. Pay attention to the range that must be closed.

[0070] You can also choose the components and inverter equipment used for the plot.

[0071] Further, such as Figure 2 As shown, the project data processing module 2 further includes:

[0072] Sunlight and mountain analysis units 2-4 are used to analyze the slope and shadow of the imported terrain, screen out the available areas and make preliminary integrated displays;

[0073] Based on the maximum allowed slope range, the plots that exceed the slope range are removed to screen out the available areas.

[0074] The array design units 2-5 are used to generate string solutions for each photovoltaic power station.

[0075] It should be noted that the array design units 2-5 support power generation comparison and rate of return comparison, and provide automatic design functions.

[0076] Further, such as Figure 2 As shown, the project data processing module further includes:

[0077] The shadow length determination and integration unit 2-6 is used to determine the shadow distance of each block in the available area, and integrate the blocks in the available area based on each preset shadow length range and the shadow distance of each block to obtain the block integration result within each preset shadow length range;

[0078] The shadow length determination and integration unit 2 - 6 is further used to display the integration results of the plots within each preset shadow length range.

[0079] It should be noted that the shadow length determination and integration unit 2-6 calculates the shadow distances of different plots, performs customized range integration on the shadow distances within the plots based on different shadow length integration types, and displays the colors.

[0080] Further, such as Figure 2 As shown, the project data processing module further includes:

[0081] The array arrangement unit 2-7 is used to arrange the strings on the integrated plots of each photovoltaic power station according to the string arrangement scheme of each photovoltaic power station to obtain the photovoltaic array strings of each photovoltaic power station.

[0082] Further, such as Figure 2 As shown, the project data processing module further includes:

[0083] A division unit 2-8 is used to divide the photovoltaic array strings into power generation units to obtain a division result of the photovoltaic array strings;

[0084] It should be noted that the division units 2-8 divide the arranged photovoltaic array strings into power generation units, which are divided into preliminary division to provide a basis for equipment layout and road layout, and secondary division to determine the unit division results of the array.

[0085] The preliminary division may be to divide the project strings according to preset parameters, and the base map of the same power generation unit may be displayed in the same color. After the division, equipment such as transformers may be initially placed, and roads may be drawn.

[0086] The said re-division is to divide the project again according to the result of the preliminary division after deleting some strings by placing equipment and drawing roads after the preliminary division is completed, and the logical relationship between the strings and the equipment after the division is determined and saved, and all the redundant strings without power generation units are deleted.

[0087] The division unit 2-8 is also used to edit the division result into power generation units to obtain each power generation unit and its corresponding string;

[0088] It should be noted that the division unit 2-8 can edit the power generation units of the divided strings and reallocate them to the respective areas.

[0089] Equipment selection unit 2-9 is used for unified management of equipment families, selection, addition, and modification and storage of equipment parameters;

[0090] The road layout unit 2-10 is used to draw the road path and generate schematic information of the road and the road path.

[0091] It should be noted that the road layout unit 2-10 can clear the photovoltaic components on the path, draw the road path, generate a drawn road view and enter the view to draw the road, and display the slope of the elevation points within the selected range for reference in drawing the road.

[0092] Further, such as Figure 2 As shown, the project data processing module further includes:

[0093] Transformer layout unit 2-11, used for selection, parameter storage and layout of transformer equipment in photovoltaic power stations;

[0094] A confluence unit division unit 2-12 is used to divide the confluence units in the power generation unit based on a preset confluence mode and the number of access routes of the string inverter or the DC combiner box to obtain each confluence unit in the power generation unit;

[0095] It should be noted that different collection methods are selected, the number of access routes of the string inverter or DC combiner box is input, and the combiner units in the power generation unit are divided.

[0096] The inverter arrangement unit 2-13 is used to arrange the string inverters on the strings based on the preset length of the string collection cable;

[0097] It should be noted that the inverter arrangement unit 2 - 13 can select an inverter model used in the project.

[0098] The combiner box arrangement unit 2 - 14 is used to arrange the combiner box on the string based on the preset length of the string collection cable.

[0099] It should be noted that the combiner box layout unit 2-14 can select the combiner box model used in the project, input parameters and save them, and can automatically or manually arrange the equipment.

[0100] Further, such as Figure 2 As shown, the project data processing module further includes:

[0101] A collector line generation unit 2-15, used to generate a collector line path based on the parameters of the transformer and the collection line parameters;

[0102] It should be noted that the collector line generation unit 2-15 can select the transformer model to be connected, input the collection line parameters, automatically calculate the cross section and automatically or manually generate a cable route diagram.

[0103] The cable setting unit 2-16 is used to determine the cross-section and length of the required cable based on the model and laying conditions of the collection cable.

[0104] Further, such as Figure 2 As shown, the project data processing module further includes:

[0105] Equipment number units 2-17 are used to display basic information of each power generation unit in the photovoltaic power station construction project and are sorted by KKS code;

[0106] It should be noted that the equipment number unit 2-17 can display the basic information of all power generation units of the project and sort them by KKS code.

[0107] The cable inventory display unit 2-18 is used to display the cable inventory information of the photovoltaic power station construction project;

[0108] It should be noted that the cable inventory display unit 2-18 can display all cable information of the project, view the path, edit and adjust the cable model and length, and display the voltage drop calculation results.

[0109] The pile position coordinate exporting unit 2-19 is used to export the pile position coordinate information of the photovoltaic power station construction project.

[0110] Further, such as Figure 2 As shown, the project data processing module further includes:

[0111] PVsyst export unit 2-20, used to export H2P files of photovoltaic power station construction projects;

[0112] Cable inventory export unit 2-21, used to export the cable inventory of photovoltaic power station construction projects;

[0113] The material list export unit 2-22 is used to export the equipment material list EXCEL file of the photovoltaic power station construction project.

[0114] The design platform provided in this embodiment has the following advantages:

[0115] (1) Speed ​​up design: The processing speed of complex mountainous terrain is greatly improved. The terrain data and shadow data can be directly analyzed in three dimensions, and the analysis results are more accurate, which greatly helps to improve the design quality.

[0116] (2) Improve design quality: reduce technical errors, and select appropriate solutions for subsequent design through multi-solution analysis and comparison, providing guidance for the design.

[0117] In summary, the three-dimensional digital design platform for photovoltaic power stations proposed in this embodiment significantly improves the design capability and management level of photovoltaics, and realizes the intelligentization of photovoltaic design process, automatic optimization of solutions, digitalization of design output, and visualization of economic analysis.

[0118] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0119] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, fragment or portion of code comprising one or more executable instructions for implementing the steps of a custom logical function or process, and the scope of the preferred embodiments of the present application includes alternative implementations in which functions may not be performed in the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order depending on the functions involved, which should be understood by technicians in the technical field to which the embodiments of the present application belong.

[0120] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A three-dimensional digital design platform for photovoltaic power stations, characterized in that: The three-dimensional digital design platform includes: a user management module, a project data processing module, a display module and a generation module; The user management module is used to manage user information and receive user login instructions; The project data processing module is used to store parameter information of each photovoltaic power station construction project, and determine each equipment model and the longitude and latitude of each equipment model corresponding to each photovoltaic power station construction project based on the parameter information of each project; The display module is used to generate a three-dimensional rendering of each project according to each equipment model corresponding to each photovoltaic power station construction project and the longitude and latitude of each equipment model, and display it; The generating module is used to generate the photovoltaic power station plan design drawings corresponding to each of the projects based on the renderings of each of the projects.

2. The three-dimensional digital design platform according to claim 1, characterized in that: The project data processing module comprises: The project setting unit is used to store the basic design information and drawing information of each photovoltaic power station construction project; Terrain import unit, used to import terrain and red line range information of each photovoltaic power station construction project; The terrain processing unit is used to select the area range of the imported terrain and set the plot availability and name information.

3. The three-dimensional digital design platform according to claim 2, characterized in that: The project data processing module further includes: The sunshine and mountain analysis unit is used to analyze the slope and shadow of the imported terrain, screen out the available areas and make preliminary integrated displays; The array design unit is used to generate string solutions for each photovoltaic power station.

4. The three-dimensional digital design platform according to claim 3, characterized in that: The project data processing module further includes: A shadow length determination and integration unit, used to determine the shadow distance of each plot in the available area, integrate each plot in the available area based on each preset shadow length range and the shadow distance of each plot, and obtain the plot integration result within each preset shadow length range; The shadow length determination and integration unit is further used to display the integration results of the plots within each preset shadow length range.

5. The three-dimensional digital design platform according to claim 4, characterized in that: The project data processing module further includes: The array arrangement unit is used to arrange the strings on the integrated plots of each photovoltaic power station according to the string arrangement scheme of each photovoltaic power station to obtain the photovoltaic array strings of each photovoltaic power station.

6. The three-dimensional digital design platform according to claim 5, characterized in that: The project data processing module further includes: A division unit, used to divide the photovoltaic array strings into power generation units to obtain a division result of the photovoltaic array strings; The division unit is further used to edit the division result into power generation units to obtain each power generation unit and its corresponding string; The equipment selection unit is used to manage equipment families in a unified manner, and to select, add, modify and save equipment parameters; The road layout unit is used to draw road paths and generate schematic information of roads and road paths.

7. The three-dimensional digital design platform according to claim 6, characterized in that: The project data processing module further includes: Transformer layout unit, used for transformer equipment selection, parameter storage and layout in photovoltaic power stations; A confluence unit division unit, used to divide the confluence units in the power generation unit based on a preset confluence mode and the number of access routes of the string inverter or the DC combiner box, so as to obtain each confluence unit in the power generation unit; An inverter arrangement unit, used for arranging the string inverters on the strings based on the preset length of the string collection cable; The combiner box arrangement unit is used to arrange the combiner box on the string based on the preset length of the string collection cable.

8. The three-dimensional digital design platform according to claim 7, characterized in that: The project data processing module further includes: A collector line generation unit, used for generating a collector line path based on the parameters of the transformer and the collection line parameters; The cable setting unit is used to determine the cross-section and length of the required cables based on the model and laying conditions of the gathering cables.

9. The three-dimensional digital design platform according to claim 8, characterized in that: The project data processing module further includes: The equipment number unit is used to display the basic information of each power generation unit in the photovoltaic power station construction project and is sorted by KKS code; Cable inventory display unit, used to display cable inventory information of photovoltaic power station construction projects; The pile position coordinate export unit is used to export the pile position coordinate information of the photovoltaic power station construction project.

10. The three-dimensional digital design platform according to claim 9, characterized in that: The project data processing module further includes: PVsyst export unit, used to export H2P files of photovoltaic power station construction projects; Cable inventory export unit, used to export the cable inventory of photovoltaic power station construction projects; The material list export unit is used to export the equipment material list EXCEL file of the photovoltaic power station construction project.

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