Fan point arrangement method and device, equipment and medium
Patent Information
- Application Number
- CN202310665490.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-05
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2043-06-05
AI Technical Summary
[0004]本申请的主要目的在于提供一种风机点位的排布方法、风机点位的排布装置、风机点位的排布设备及计算机可读存储介质,旨在解决难以确定最优的风机点位排布的技术问题
[0039] This application provides a method, device, equipment, and computer-readable storage medium for arranging wind turbine locations. The method determines the actual deployable area and baseline locations for wind turbine locations; generates an avoidance rose diagram of the baseline locations based on the wind rose diagram of the actual deployable area; and determines the target wind turbine locations within the actual deployable area based on the avoidance rose diagram.
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Figure CN116677568B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of wind turbine location layout, and in particular to a wind turbine location layout method, wind turbine location layout device, wind turbine location layout equipment, and computer-readable storage medium. Background Technology
[0002] In the macro-site selection process for wind farms, the arrangement of wind turbine locations is a crucial step, as it relates to the location of subsequent power collection lines, roads, and substations. The arrangement of wind turbine locations during the macro-site selection phase needs to take into account factors such as wind direction, wind speed distribution, and topography.
[0003] Currently, wind turbine locations are often arranged by combining wind direction and personal experience. Manual arrangement based on experience cannot allow for multiple comparisons to find the optimal solution, and it is inefficient. Manual selection based on wind direction generally only considers the prevailing wind direction and directions perpendicular to it, failing to consider other wind directions. The spacing between manually arranged turbine locations, determined by experience and choosing avoidance distances, cannot achieve a high degree of precision. Some turbine locations may still interfere with each other in certain wind directions, leading to increased wake and reduced power generation. Summary of the Invention
[0004] The main objective of this application is to provide a method, device, equipment, and computer-readable storage medium for arranging wind turbine locations, aiming to solve the technical problem of difficulty in determining the optimal wind turbine location arrangement.
[0005] To achieve the above objectives, this application provides a method for arranging wind turbine locations, the method comprising:
[0006] Determine the actual feasible area for wind turbine placement and the baseline layout points;
[0007] Generate the avoidance rose diagram of the baseline layout point based on the wind rose diagram of the actual deployable area.
[0008] The target wind turbine locations in the actual deployable area are determined based on the avoidance rose diagram.
[0009] For example, the step of determining the actual deployable area and reference layout points for wind turbine locations includes:
[0010] Determine the base radius of the target fan installation site, and based on the base radius, determine the actual area where the fan can be installed.
[0011] A reference layout point for arranging the fans is randomly determined within the actual arable area.
[0012] For example, the step of determining the actual deployable area of the wind turbine location based on the base radius includes:
[0013] Determine the boundary of the land plot where the wind turbine is located, and then reduce the boundary of the land plot within the radius of the base to obtain the actual land plot area where the wind turbine is located.
[0014] For example, the step of generating the avoidance rose diagram of the reference layout points based on the wind rose diagram of the actual deployable area includes:
[0015] The undetermined sector is determined based on the preset number of sectors, with the reference layout point as the center.
[0016] Determine the wind energy frequency of the undetermined sector in the wind rose diagram;
[0017] Based on the wind energy frequency and the impeller diameter of the target wind turbine, an avoidance rose diagram of the reference layout points is generated.
[0018] For example, the step of generating the avoidance rose diagram of the reference layout points based on the wind energy frequency and the rotor diameter of the target wind turbine includes:
[0019] Based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined;
[0020] An avoidance rose diagram of the baseline layout points is generated based on the target radius.
[0021] For example, the step of determining the target radius of the sector to be determined based on the wind energy frequency and the rotor diameter of the target wind turbine includes:
[0022] Determine the maximum wind energy frequency among the wind energy frequencies, and determine the radius weight of the undetermined sector based on the wind energy frequency and the maximum wind energy frequency;
[0023] The target radius of the undetermined sector is determined based on the radius weight and the impeller diameter of the target wind turbine.
[0024] For example, the step of determining the target wind turbine location in the actual deployable area based on the avoidance rose diagram includes:
[0025] Fill the actual deployable area with the avoidance rose diagram, and determine the target wind turbine location in the actual deployable area based on the filling result.
[0026] For example, the step of filling the avoidance rose diagram in the actual deployable area includes:
[0027] Determine the avoidance distance and safety distance of adjacent avoidance rose diagrams in the opposite direction;
[0028] Determine the number of spaces to fill the avoidance rose diagram in the actual deployable area;
[0029] The avoidance rose diagram that meets the preset layout conditions is determined to be the target avoidance rose diagram to be filled in the actual arrangeable area, wherein the preset layout conditions are that the avoidance distance is greater than or equal to the safety distance and the number of fillers is the maximum.
[0030] For example, the step of determining the safe distance between adjacent undetermined avoidance rose diagrams in the opposing direction includes:
[0031] Determine the height of the blade rotation center above the ground of the target wind turbine;
[0032] The safe distance in the opposite direction of the adjacent undetermined avoidance rose diagram is determined based on the ground clearance and the impeller diameter of the target wind turbine.
[0033] This application also provides a device for arranging wind turbine locations, the device comprising:
[0034] The first determining module is used to determine the actual deployable area of the wind turbine locations and the baseline layout points.
[0035] The generation module is used to generate an avoidance rose diagram of the reference layout points based on the wind rose diagram of the actual deployable area.
[0036] The second determining module is used to determine the target wind turbine locations in the actual deployable area based on the avoidance rose diagram.
[0037] This application also provides a wind turbine location arrangement device, which includes: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the steps of the wind turbine location arrangement method as described above.
[0038] This application also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the steps of the wind turbine location arrangement method described above.
[0039] This application provides a method, device, equipment, and computer-readable storage medium for arranging wind turbine locations. The method determines the actual deployable area and baseline locations for wind turbine locations; generates an avoidance rose diagram of the baseline locations based on the wind rose diagram of the actual deployable area; and determines the target wind turbine locations within the actual deployable area based on the avoidance rose diagram.
[0040] In this application, firstly, an avoidance rose diagram of the baseline layout points of the wind turbine locations is generated based on the wind rose diagram of the actual deployable area of the wind turbine locations. The avoidance rose diagram fully considers the influence of various wind directions, taking into account wind directions other than the dominant wind direction and those perpendicular to the dominant wind direction. Then, the target wind turbine locations in the actual deployable area are determined based on the avoidance rose diagram. By combining the avoidance rose diagram, efficient layout of wind turbine locations in the actual deployable area can be achieved. Attached Figure Description
[0041] Figure 1 This is a schematic diagram of the structure of the operating device of the hardware operating environment involved in the embodiments of this application;
[0042] Figure 2 This is a flowchart illustrating an embodiment of the wind turbine location arrangement method involved in the present application.
[0043] Figure 3 This is a schematic diagram illustrating the actual arrangeable area of the fan points in one embodiment of the fan point layout method involved in the present application.
[0044] Figure 4 This is a schematic diagram of an avoidance rose diagram in one embodiment of the wind turbine location arrangement method involved in the present application.
[0045] Figure 5 This is a schematic diagram of a filling avoidance rose diagram in one embodiment of the wind turbine location arrangement method involved in the present application.
[0046] Figure 6 This is a schematic diagram of the arrangement device for the fan locations involved in the embodiments of this application.
[0047] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0048] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0049] Reference Figure 1 , Figure 1 This is a schematic diagram of the operating device structure of the hardware operating environment involved in the embodiments of this application.
[0050] like Figure 1As shown, the operating device may include: a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used to enable communication between these components. The user interface 1003 may include a display screen or an input unit such as a keyboard; optionally, the user interface 1003 may also include a standard wired interface or a wireless interface. The network interface 1004 may optionally include a standard wired interface or a wireless interface (such as a Wi-Fi interface). The memory 1005 may be a high-speed random access memory (RAM) or a stable non-volatile memory (NVM), such as a disk drive. The memory 1005 may also optionally be a storage device independent of the aforementioned processor 1001.
[0051] Those skilled in the art will understand that Figure 1 The structure shown does not constitute a limitation on the operating equipment and may include more or fewer components than shown, or combine certain components, or have different component arrangements.
[0052] like Figure 1 As shown, the memory 1005, which serves as a storage medium, may include an operating system, a data storage module, a network communication module, a user interface module, and computer programs.
[0053] exist Figure 1 In the illustrated operating device, the network interface 1004 is mainly used for data communication with other devices; the user interface 1003 is mainly used for data interaction with the user; the processor 1001 and memory 1005 in the operating device of this application can be disposed in the operating device, and the operating device calls the computer program stored in the memory 1005 through the processor 1001 and performs the following operations:
[0054] Determine the actual feasible area for wind turbine placement and the baseline layout points;
[0055] Generate the avoidance rose diagram of the baseline layout point based on the wind rose diagram of the actual deployable area.
[0056] The target wind turbine locations in the actual deployable area are determined based on the avoidance rose diagram.
[0057] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0058] The steps for determining the actual feasible area for wind turbine placement and the baseline layout points include:
[0059] Determine the base radius of the target fan installation site, and based on the base radius, determine the actual area where the fan can be installed.
[0060] A reference layout point for arranging the fans is randomly determined within the actual arable area.
[0061] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0062] The step of determining the actual deployable area of the wind turbine location based on the base radius includes:
[0063] Determine the boundary of the land plot where the wind turbine is located, and then reduce the boundary of the land plot within the radius of the base to obtain the actual land plot area where the wind turbine is located.
[0064] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0065] The step of generating the avoidance rose diagram of the reference layout points based on the wind rose diagram of the actual deployable area includes:
[0066] The undetermined sector is determined based on the preset number of sectors, with the reference layout point as the center.
[0067] Determine the wind energy frequency of the undetermined sector in the wind rose diagram;
[0068] Based on the wind energy frequency and the impeller diameter of the target wind turbine, an avoidance rose diagram of the reference layout points is generated.
[0069] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0070] The step of generating the avoidance rose diagram of the reference layout points based on the wind energy frequency and the rotor diameter of the target wind turbine includes:
[0071] Based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined;
[0072] An avoidance rose diagram of the baseline layout points is generated based on the target radius.
[0073] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0074] The step of determining the target radius of the sector to be determined based on the wind energy frequency and the impeller diameter of the target wind turbine includes:
[0075] Determine the maximum wind energy frequency among the wind energy frequencies, and determine the radius weight of the undetermined sector based on the wind energy frequency and the maximum wind energy frequency;
[0076] The target radius of the undetermined sector is determined based on the radius weight and the impeller diameter of the target wind turbine.
[0077] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0078] The step of determining the target wind turbine locations in the actual deployable area based on the avoidance rose diagram includes:
[0079] Fill the actual deployable area with the avoidance rose diagram, and determine the target wind turbine location in the actual deployable area based on the filling result.
[0080] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0081] The step of filling the avoidance rose diagram in the actual deployable area includes:
[0082] Determine the avoidance distance and safety distance of adjacent avoidance rose diagrams in the opposite direction;
[0083] Determine the number of spaces to fill the avoidance rose diagram in the actual deployable area;
[0084] The avoidance rose diagram that meets the preset layout conditions is determined to be the target avoidance rose diagram to be filled in the actual arrangeable area, wherein the preset layout conditions are that the avoidance distance is greater than or equal to the safety distance and the number of fillers is the maximum.
[0085] In one embodiment, the processor 1001 may invoke a computer program stored in the memory 1005 and further perform the following operations:
[0086] The step of determining the safe distance between adjacent undetermined avoidance rose diagrams in the opposite direction includes:
[0087] Determine the height of the blade rotation center above the ground of the target wind turbine;
[0088] The safe distance in the opposite direction of the adjacent undetermined avoidance rose diagram is determined based on the ground clearance and the impeller diameter of the target wind turbine.
[0089] This application provides a method for arranging wind turbine locations, referring to... Figure 2 In one embodiment of the method for arranging wind turbine locations, the method includes:
[0090] Step S10: Determine the actual available area for wind turbine placement and the baseline layout point.
[0091] During the wind turbine site layout process, available land parcels are designated in advance. Considering the footprint of the wind turbine base, the actual deployable area for each wind turbine needs to be determined within these available land parcels. Additionally, a baseline layout point is established within this actual deployable area to generate the wind rose diagram. Furthermore, the footprint area S1 of the wind turbine base is obtained, and the area S2 of the designated deployable land parcel is retrieved from relevant drawings or documents. If S1 > S2, the wind turbine site layout is terminated.
[0092] Step S20: Generate the avoidance rose diagram of the reference layout point based on the wind rose diagram of the actual deployable area.
[0093] Obtain the wind rose diagram of the actual deployable area, which includes statistics on the frequency of wind direction and speed over a period of time. Based on the wind-related frequencies in the wind rose diagram of the actual deployable area, generate an avoidance rose diagram for the baseline deployment points. This avoidance rose diagram stores the avoidance distances calculated for each wind direction.
[0094] Step S30: Determine the target wind turbine locations in the actual deployable area based on the avoidance rose diagram.
[0095] Based on the avoidance rose diagram, combined with factors such as the shape of the plot, the distance between adjacent plots, and the area of the wind turbine foundation, the wind profile filling algorithm is used to fill the actual deployable area and determine the target wind turbine location in the actual deployable area.
[0096] In this embodiment, a method for arranging wind turbine locations in a wind farm area is proposed, which is applied to wind power generation projects for macro-site selection of wind turbine locations or adjustment of wind turbine locations in subsequent design stages.
[0097] In this embodiment, the actual deployable area and the baseline layout point of the wind turbine are determined; an avoidance rose diagram of the baseline layout point is generated based on the wind rose diagram of the actual deployable area; and the target wind turbine location in the actual deployable area is determined based on the avoidance rose diagram.
[0098] In this embodiment, firstly, an avoidance rose diagram of the baseline layout points of the wind turbine locations is generated based on the wind energy rose diagram of the actual deployable area of the wind turbine locations. The avoidance rose diagram fully considers the influence of various wind directions, taking into account wind directions other than the dominant wind direction and wind directions perpendicular to the dominant wind direction. Then, the target wind turbine locations in the actual deployable area are determined based on the avoidance rose diagram. By combining the avoidance rose diagram, efficient layout of wind turbine locations in the actual deployable area can be achieved.
[0099] This application provides a method for arranging wind turbine locations. In another embodiment of the wind turbine location arrangement method, the step of determining the actual arrangeable area of the wind turbine locations and the reference arrangement points includes:
[0100] Determine the base radius of the target fan installation site, and based on the base radius, determine the actual area where the fan can be installed.
[0101] A reference layout point for arranging the fans is randomly determined within the actual arable area.
[0102] The radius r of the base of the target wind turbine after installation is determined, i.e., the foundation radius r of the target wind turbine is determined. Based on the base radius, the actual placeable area for the wind turbine locations is determined, so that all target wind turbines are installed within the placeable area. In addition, a point is randomly selected as a reference layout point within the actual placeable area. In one embodiment, a point is randomly selected as the reference layout point on the boundary of the actual placeable area.
[0103] For example, the step of determining the actual deployable area of the wind turbine location based on the base radius includes:
[0104] Determine the boundary of the land plot where the wind turbine is located, and then reduce the boundary of the land plot within the radius of the base to obtain the actual land plot area where the wind turbine is located.
[0105] When determining the actual deployable area of the wind turbine location based on the base radius, the first step is to determine the deployable site boundary of the wind turbine location. In one embodiment, the deployable site boundary of the wind turbine location is as follows: Figure 3 The solid line is shown; then, based on the base radius shrinking inwards to accommodate the boundary of the plot, the actual arable area of the wind turbine location is obtained. In one embodiment, the base radius r of the target wind turbine model is used as the avoidance distance, and the boundary of the arable plot is buffered inwards to form the actual arable area of the wind turbine location, as shown. Figure 3 As shown by the dashed line.
[0106] This application provides a method for arranging wind turbine locations. In another embodiment of the wind turbine location arrangement method, the step of generating an avoidance rose diagram of the reference arrangement points based on the wind rose diagram of the actual deployable area includes:
[0107] The undetermined sector is determined based on the preset number of sectors, with the reference layout point as the center.
[0108] Determine the wind energy frequency of the undetermined sector in the wind rose diagram;
[0109] Based on the wind energy frequency and the impeller diameter of the target wind turbine, an avoidance rose diagram of the reference layout points is generated.
[0110] When generating the avoidance rose diagram for the baseline layout point based on the wind rose diagram of the actual deployable area, firstly, with the baseline layout point as the center, the 360-degree angular range around the baseline layout point is evenly divided into a predetermined number of undetermined sectors. The predetermined number of sectors can be 36 / 32 / 30 / 24 / 20 / 18 / 16 / 12 / 10 / 8, etc. In one embodiment, each undetermined sector is numbered to form an undetermined sector sequence A = [A1, A2, ..., A16].
[0111] Then, the wind energy frequency distribution corresponding to the undetermined sector sequence is queried in the wind energy rose diagram to form a wind energy frequency sequence. In one embodiment, the wind energy frequency sequence F = [F1, F2, ..., F16], where the undetermined sector number An corresponds one-to-one with the wind energy frequency number Fn.
[0112] Finally, based on the wind energy frequency and the impeller diameter of the target wind turbine, the ratio between different wind energy frequencies is determined to identify target sectors with different wind energy frequencies. The target sectors are then combined to obtain the avoidance rose diagram of the baseline layout points.
[0113] For example, the step of generating the avoidance rose diagram of the reference layout points based on the wind energy frequency and the rotor diameter of the target wind turbine includes:
[0114] Based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined;
[0115] An avoidance rose diagram of the baseline layout points is generated based on the target radius.
[0116] When generating the avoidance rose diagram of the reference layout points based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined based on the wind energy frequency and the impeller diameter of the target wind turbine, the target sector with the target radius is drawn, and the avoidance rose diagram of the reference layout points is generated.
[0117] For example, the step of determining the target radius of the sector to be determined based on the wind energy frequency and the rotor diameter of the target wind turbine includes:
[0118] Determine the maximum wind energy frequency among the wind energy frequencies, and determine the radius weight of the undetermined sector based on the wind energy frequency and the maximum wind energy frequency;
[0119] The target radius of the undetermined sector is determined based on the radius weight and the impeller diameter of the target wind turbine.
[0120] When determining the target radius of a sector based on wind energy frequency and the rotor diameter of the target wind turbine, the first step is to determine the maximum wind energy frequency. Using this maximum frequency as a benchmark, the ratio between other wind energy frequencies and the maximum wind energy frequency is used as the radius weight for the sector. Then, the target radius of the sector is determined based on the radius weight and the rotor diameter of the target wind turbine.
[0121] In one embodiment, the maximum wind energy frequency in the wind energy frequency sequence F is determined as Fmax. The entire wind energy frequency sequence F is divided by the maximum wind energy frequency Fmax to obtain the radius weight sequence corresponding to each undetermined sector as f = [F1 / Fmax, F2 / Fmax, ..., F16 / Fmax]. The target radius of other undetermined sector areas is F*d = [F1 / Fmax*d, F2 / Fmax*d, ..., F16 / Fmax*d], where d is a multiple of the impeller diameter D of the target wind turbine, which can be 1 or other values. Arc segments are drawn in each undetermined sector according to the corresponding target radius to finally form an avoidance contour line, such as... Figure 4 As shown, the avoidance rose diagram is a 360° angle, in which the target sector of about 150° is clearly visible. The target sectors at other angles are not visible in the diagram because the target radius is too small, even smaller than the base radius r of the target wind turbine.
[0122] This application provides a method for arranging wind turbine locations. In another embodiment of the wind turbine location arrangement method, the step of determining the target wind turbine locations in the actual deployable area based on the avoidance rose diagram includes:
[0123] Fill the actual deployable area with the avoidance rose diagram, and determine the target wind turbine location in the actual deployable area based on the filling result.
[0124] When determining the target wind turbine locations within the actual deployable area based on the avoidance rose diagram, the avoidance rose diagram is filled along the boundary lines and within the actual deployable area. The target wind turbine locations within the actual deployable area are determined based on the filling results. In this embodiment, the method of filling the avoidance rose diagram within the actual deployable area is not limited.
[0125] For example, the step of filling the avoidance rose diagram in the actual deployable area includes:
[0126] Determine the avoidance distance and safety distance of adjacent avoidance rose diagrams in the opposite direction;
[0127] Determine the number of spaces to fill the avoidance rose diagram in the actual deployable area;
[0128] The avoidance rose diagram that meets the preset layout conditions is determined to be the target avoidance rose diagram to be filled in the actual arrangeable area, wherein the preset layout conditions are that the avoidance distance is greater than or equal to the safety distance and the number of fillers is the maximum.
[0129] When filling in the avoidance rose diagram in the actual deployable area, firstly, determine the avoidance distance and safety distance between adjacent avoidance rose diagrams in the opposite direction. Each undetermined avoidance rose diagram has a 360° angle; the 0° angle of the avoidance rose diagram for fan a and the 180° angle for fan avoidance rose diagram for fan b are diagonally opposite each other. The avoidance distance between adjacent undetermined avoidance rose diagrams in the opposite direction refers to the distance between the reference point of the undetermined avoidance rose diagram in the opposite direction. The safety distance between adjacent undetermined avoidance rose diagrams in the opposite direction is a distance greater than the avoidance distance, ensuring that if one fan falls, it will not hit another fan in the opposite direction, and also covering the wake effect. In other words, each avoidance rose diagram centered on a fan reference point cannot contain avoidance rose diagrams centered on other fan reference points.
[0130] Then, determine the number of undetermined avoidance rose diagrams to fill in the actual deployable area. The undetermined avoidance rose diagram with the maximum number of diagrams when the avoidance distance is greater than or equal to the safety distance is determined as the target avoidance rose diagram to fill in the actual deployable area, thus preventing interference between the front and rear exhaust fans. The number of undetermined avoidance rose diagrams can also be replaced by the condition of having the maximum number of reference points, center points, and bases of the avoidance rose diagram.
[0131] In one embodiment, the filled avoidance rose diagram is as follows: Figure 5 As shown, to prevent interference between the front and rear exhaust fans, the outlines of the avoidance rose diagrams in the diagonal directions must not intersect. Furthermore, the area of the avoidance rose diagram can be outside the boundaries of the deployable plot without affecting the interference between the front and rear exhaust fans.
[0132] For example, the step of determining the safe distance between adjacent undetermined avoidance rose diagrams in the opposing direction includes:
[0133] Determine the height of the blade rotation center above the ground of the target wind turbine;
[0134] The safe distance in the opposite direction of the adjacent undetermined avoidance rose diagram is determined based on the ground clearance and the impeller diameter of the target wind turbine.
[0135] When determining the safe distance between adjacent undetermined avoidance rose diagrams in the opposite direction, firstly, determine the ground clearance H of the target wind turbine's blade rotation center, i.e., the ground clearance H of the blade rotation axis, and the height H of the blade rotation center from the frustum base; then, determine the safe distance between adjacent undetermined avoidance rose diagrams in the opposite direction based on the ground clearance H of the target wind turbine's blade rotation center and the impeller diameter of the target wind turbine.
[0136] In one embodiment, the safe distance between two adjacent wind turbines is ≥ (H+D / 2), and in another embodiment, the safe distance between two adjacent wind turbines is ≥ 1.5*(H+D / 2), where 1.5 times is the design specification, thus leaving a safety redundancy.
[0137] Reference Figure 6 Furthermore, embodiments of this application also provide a fan location arrangement device, the fan location arrangement device comprising:
[0138] The first determining module M1 is used to determine the actual deployable area of the wind turbine location and the reference layout point.
[0139] The generation module M2 is used to generate an avoidance rose diagram of the reference layout points based on the wind rose diagram of the actual deployable area.
[0140] The second determining module M3 is used to determine the target wind turbine location in the actual deployable area based on the avoidance rose diagram.
[0141] For example, the first determining module is further configured to:
[0142] Determine the base radius of the target fan installation site, and based on the base radius, determine the actual area where the fan can be installed.
[0143] A reference layout point for arranging the fans is randomly determined within the actual arable area.
[0144] For example, the first determining module is further configured to:
[0145] Determine the boundary of the land plot where the wind turbine is located, and then reduce the boundary of the land plot within the radius of the base to obtain the actual land plot area where the wind turbine is located.
[0146] For example, the generation module is further configured to:
[0147] The undetermined sector is determined based on the preset number of sectors, with the reference layout point as the center.
[0148] Determine the wind energy frequency of the undetermined sector in the wind rose diagram;
[0149] Based on the wind energy frequency and the impeller diameter of the target wind turbine, an avoidance rose diagram of the reference layout points is generated.
[0150] For example, the generation module is further configured to:
[0151] Based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined;
[0152] An avoidance rose diagram of the baseline layout points is generated based on the target radius.
[0153] For example, the generation module is further configured to:
[0154] Determine the maximum wind energy frequency among the wind energy frequencies, and determine the radius weight of the undetermined sector based on the wind energy frequency and the maximum wind energy frequency;
[0155] The target radius of the undetermined sector is determined based on the radius weight and the impeller diameter of the target wind turbine.
[0156] For example, the second determining module is further configured to:
[0157] Fill the actual deployable area with the avoidance rose diagram, and determine the target wind turbine location in the actual deployable area based on the filling result.
[0158] For example, the second determining module is further configured to:
[0159] Determine the avoidance distance and safety distance of adjacent avoidance rose diagrams in the opposite direction;
[0160] Determine the number of spaces to fill the avoidance rose diagram in the actual deployable area;
[0161] The avoidance rose diagram that meets the preset layout conditions is determined to be the target avoidance rose diagram to be filled in the actual arrangeable area, wherein the preset layout conditions are that the avoidance distance is greater than or equal to the safety distance and the number of fillers is the maximum.
[0162] For example, the second determining module is further configured to:
[0163] Determine the height of the blade rotation center above the ground of the target wind turbine;
[0164] The safe distance in the opposite direction of the adjacent undetermined avoidance rose diagram is determined based on the ground clearance and the impeller diameter of the target wind turbine.
[0165] The fan location arrangement device provided in this application adopts the fan location arrangement method in the above embodiments, solving the technical problem of difficulty in determining the optimal fan location arrangement. Compared with conventional technology, the beneficial effects of the fan location arrangement device provided in this application are the same as those of the fan location arrangement method provided in the above embodiments, and other technical features in the fan location arrangement device are the same as those disclosed in the methods of the above embodiments, and will not be repeated here.
[0166] Furthermore, this application embodiment also provides a wind turbine location arrangement device, which includes: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the steps of the wind turbine location arrangement method described above.
[0167] Furthermore, embodiments of this application also provide a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the steps of the wind turbine location arrangement method described above.
[0168] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or system. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or system that includes that element.
[0169] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to conventional technology, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0170] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A method of arranging fan points, characterized by, The method includes: Determine the actual feasible area for wind turbine placement and the baseline layout points; Generate the avoidance rose diagram of the baseline layout point based on the wind rose diagram of the actual deployable area. The target wind turbine locations in the actual deployable area are determined based on the avoidance rose diagram. The step of generating the avoidance rose diagram of the reference layout points based on the wind rose diagram of the actual deployable area includes: The undetermined sector is determined based on the preset number of sectors, with the reference layout point as the center. Determine the wind energy frequency of the undetermined sector in the wind rose diagram; Based on the wind energy frequency and the impeller diameter of the target wind turbine, an avoidance rose diagram of the reference layout points is generated; The step of generating the avoidance rose diagram of the reference layout points based on the wind energy frequency and the rotor diameter of the target wind turbine includes: Based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined; Generate an avoidance rose diagram of the baseline layout points based on the target radius; The step of determining the target radius of the sector to be determined based on the wind energy frequency and the impeller diameter of the target wind turbine includes: Determine the maximum wind energy frequency among the wind energy frequencies, and determine the radius weight of the undetermined sector based on the wind energy frequency and the maximum wind energy frequency; The target radius of the undetermined sector is determined based on the radius weight and the impeller diameter of the target wind turbine.
2. The method of claim 1, wherein, The steps for determining the actual feasible area for wind turbine placement and the baseline layout points include: Determine the base radius of the target fan installation site, and based on the base radius, determine the actual area where the fan can be installed. A reference layout point for arranging the fans is randomly determined within the actual arable area.
3. The method for arranging fan locations as described in claim 2, characterized in that, The step of determining the actual deployable area of the wind turbine location based on the base radius includes: Determine the boundary of the land plot where the wind turbine is located, and then reduce the boundary of the land plot within the radius of the base to obtain the actual land plot area where the wind turbine is located.
4. The method for arranging fan locations as described in claim 1, characterized in that, The step of determining the target wind turbine locations in the actual deployable area based on the avoidance rose diagram includes: Fill the actual deployable area with the avoidance rose diagram, and determine the target wind turbine location in the actual deployable area based on the filling result.
5. The method for arranging fan locations as described in claim 4, characterized in that, The step of filling the avoidance rose diagram in the actual deployable area includes: Determine the avoidance distance and safety distance of adjacent avoidance rose diagrams in the opposite direction; Determine the number of spaces to fill the avoidance rose diagram in the actual deployable area; The avoidance rose diagram that meets the preset layout conditions is determined to be the target avoidance rose diagram to be filled in the actual arrangeable area, wherein the preset layout conditions are that the avoidance distance is greater than or equal to the safety distance and the number of fillers is the maximum.
6. The method for arranging fan locations as described in claim 5, characterized in that, The step of determining the safe distance between adjacent avoidance rose diagrams in the opposing direction includes: Determine the height of the blade rotation center above the ground of the target wind turbine; The safe distance between adjacent avoidance rose diagrams in the opposite direction is determined based on the ground clearance and the impeller diameter of the target wind turbine.
7. A device for arranging fan locations, characterized in that, The device includes: The first determining module is used to determine the actual deployable area of the wind turbine locations and the baseline layout points. The generation module is used to generate an avoidance rose diagram of the reference layout points based on the wind rose diagram of the actual deployable area. The second determining module is used to determine the target wind turbine locations in the actual deployable area based on the avoidance rose diagram. The generation module is also used for: The undetermined sector is determined based on the preset number of sectors, with the reference layout point as the center. Determine the wind energy frequency of the undetermined sector in the wind rose diagram; Based on the wind energy frequency and the impeller diameter of the target wind turbine, an avoidance rose diagram of the reference layout points is generated; The generation module is also used for: Based on the wind energy frequency and the impeller diameter of the target wind turbine, the target radius of the undetermined sector is determined; Generate an avoidance rose diagram of the baseline layout points based on the target radius; The generation module is also used for: Determine the maximum wind energy frequency among the wind energy frequencies, and determine the radius weight of the undetermined sector based on the wind energy frequency and the maximum wind energy frequency; The target radius of the undetermined sector is determined based on the radius weight and the impeller diameter of the target wind turbine.
8. A device for arranging fan locations, characterized in that, The wind turbine location arrangement device includes: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the steps of the wind turbine location arrangement method as described in any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, implements the steps of the wind turbine location arrangement method as described in any one of claims 1 to 6.
Citation Information
Patent Citations
Fan point location determination method, device and equipment and storage medium
CN115329667A
Method for constructing a wind farm in a predetermined space
WO2022028847A1