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CN-116305355-B - Photovoltaic module arrangement method and device and photovoltaic system

CN116305355BCN 116305355 BCN116305355 BCN 116305355BCN-116305355-B

Abstract

The application discloses a photovoltaic module arrangement method and device and a photovoltaic system, and belongs to the field of photovoltaic systems. The photovoltaic module arrangement method comprises the steps of dividing each photovoltaic module in a standard arrangement array along a first direction to obtain a plurality of first elements, wherein the standard arrangement array comprises at least one row of first photovoltaic modules which are sequentially arranged based on a second direction, the first direction is perpendicular to the second direction, the first elements are screened based on barrier information of a target area to obtain a plurality of second elements, and the standard arrangement array is adjusted based on the second elements to obtain an optimal arrangement array. The arrangement method of the photovoltaic modules can maximally refine the influence of the obstacles to improve the space utilization efficiency and the installed capacity of the photovoltaic modules, thereby improving the generated energy of the finally obtained optimally arranged array.

Inventors

  • XU QINGJIN

Assignees

  • 阳光新能源开发股份有限公司

Dates

Publication Date
20260512
Application Date
20230224

Claims (10)

  1. 1. The arrangement method of the photovoltaic module is characterized by comprising the following steps of: Dividing each photovoltaic module in a standard arrangement array along a first direction to obtain a plurality of first elements, wherein the standard arrangement array comprises at least one row of first number of photovoltaic modules which are sequentially arranged based on a second direction, and the first direction is mutually perpendicular to the second direction; Screening the first elements based on the obstacle information of the target area to obtain second elements; adjusting the standard arrangement array based on the plurality of second elements to obtain an optimized arrangement array; The photovoltaic modules are divided into first elements with target number in an equal ratio mode along a first direction, wherein the target number is the number of elements obtained by dividing a single photovoltaic module; The second element is a first element which is not affected by an obstacle in the plurality of first elements, and the obstacle information is used for representing shadow shielding conditions of the target area or various obstacle conditions affecting the placement of the photovoltaic module; the step of adjusting the standard arrangement array based on the plurality of second elements to obtain an optimized arrangement array comprises the following steps: Determining a second number of photovoltaic modules corresponding to the target row based on a second element corresponding to the target row in the at least one row; And replacing the first number of photovoltaic modules corresponding to the target row with the second number of photovoltaic modules to obtain the optimized arrangement array.
  2. 2. The method for arranging photovoltaic modules according to claim 1, wherein determining the second number of photovoltaic modules corresponding to the target row based on the second element corresponding to the target row in the at least one row includes: Sequentially arranging second elements corresponding to the target row along the second direction to obtain a second element sequence corresponding to the target row; The second number is determined based on a first length of the second element sequence along the second direction and a size of the photovoltaic module.
  3. 3. The method of arranging photovoltaic modules according to claim 2, wherein the determining the second number based on the first length of the second element sequence in the second direction and the size of the photovoltaic modules comprises: Determining a quotient of the first length and a second length of the photovoltaic module along the second direction as the second number.
  4. 4. The method for arranging photovoltaic modules according to any one of claims 1 to 3, wherein dividing each photovoltaic module in the standard arrangement array along the first direction to obtain a plurality of first elements includes: The target number is determined based on at least one of the computation time and the hardware performance.
  5. 5. The arrangement method of the photovoltaic module according to any one of claims 1 to 3, wherein the screening the plurality of first elements based on the obstacle information of the target area to obtain a plurality of second elements includes: dividing the standard arrangement array into at least two areas based on the obstacle information, wherein at least one area in the at least two areas is an area affected by the obstacle; and eliminating the first elements positioned in the area affected by the obstacle from the first elements, and acquiring the second elements.
  6. 6. A method of arranging photovoltaic modules according to any one of claims 1 to 3, wherein before dividing each photovoltaic module in the standard arrangement array along the first direction to obtain a plurality of first elements, the method further comprises: Obtaining topographic information of the target area; And acquiring the standard arrangement array from a plurality of candidate arrangement arrays based on the topographic information.
  7. 7. An arrangement of photovoltaic modules, comprising: The system comprises a first processing module, a second processing module and a first control module, wherein the first processing module is used for dividing each photovoltaic module in a standard arrangement array along a first direction to obtain a plurality of first elements, the standard arrangement array comprises at least one row of first number of photovoltaic modules which are sequentially arranged based on a second direction, and the first direction is mutually perpendicular to the second direction; The second processing module is used for screening the plurality of first elements based on the barrier information of the target area to obtain a plurality of second elements; The third processing module is used for adjusting the standard arrangement array based on the plurality of second elements to obtain an optimized arrangement array; The first processing module is used for dividing the photovoltaic module into first elements with target number in an equal ratio along a first direction, wherein the target number is the number of elements obtained by dividing a single photovoltaic module; The second element is a first element which is not affected by an obstacle in the plurality of first elements, and the obstacle information is used for representing shadow shielding conditions of the target area or various obstacle conditions affecting the placement of the photovoltaic module; The third processing module is configured to: Determining a second number of photovoltaic modules corresponding to the target row based on a second element corresponding to the target row in the at least one row; And replacing the first number of photovoltaic modules corresponding to the target row with the second number of photovoltaic modules to obtain the optimized arrangement array.
  8. 8. A photovoltaic system comprising a plurality of photovoltaic modules arranged based on the arrangement method of photovoltaic modules according to any one of claims 1 to 6.
  9. 9. A non-transitory computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the arrangement method of the photovoltaic module according to any one of claims 1 to 6.
  10. 10. A computer program product comprising a computer program, characterized in that the computer program, when executed by a processor, implements a method of arranging photovoltaic modules according to any of claims 1-6.

Description

Photovoltaic module arrangement method and device and photovoltaic system Technical Field The application belongs to the field of photovoltaic systems, and particularly relates to a photovoltaic module arrangement method and device and a photovoltaic system. Background Photovoltaic modules are widely used in daily life production. In the related art, the most suitable arrangement mode of the photovoltaic array is mainly selected based on the related information of the position area set by the photovoltaic module, so as to increase the power generation performance as much as possible. In the actual installation process, most of the photovoltaic arrays can be simply adjusted according to manual experience when encountering obstacles, such as cutting off one or more photovoltaic modules under the obstacles, but the method can enable the shape of the photovoltaic arrays after cutting off part of the photovoltaic modules to be more fit with the installation environment, but also reduces the number of photovoltaic modules in the finally obtained photovoltaic array to a great extent, so that the installed capacity is limited, and especially when facing a complex installation environment, the number of photovoltaic modules to be cut off is further increased, thereby greatly influencing the power generation performance of the photovoltaic array. Disclosure of Invention The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the arrangement method and device of the photovoltaic module and the photovoltaic system, which can maximally refine the influence of obstacles to improve the space utilization efficiency and improve the installed capacity of the photovoltaic module, thereby improving the generated energy of the finally obtained optimally arranged array. In a first aspect, the present application provides a method for arranging photovoltaic modules, the method comprising: Dividing each photovoltaic module in a standard arrangement array along a first direction to obtain a plurality of first elements, wherein the standard arrangement array comprises at least one row of first number of photovoltaic modules which are sequentially arranged based on a second direction, and the first direction is mutually perpendicular to the second direction; Screening the first elements based on the obstacle information of the target area to obtain second elements; and adjusting the standard arrangement array based on the plurality of second elements to obtain an optimized arrangement array. According to the arrangement method of the photovoltaic modules, the elements of the single photovoltaic module are divided to obtain the plurality of second elements which are not affected by the obstacle, and then the photovoltaic modules are rearranged based on the plurality of second elements, so that the total area of the arranged photovoltaic modules approaches to the total area of the second elements, the influence of the obstacle can be thinned to the greatest extent, the space utilization efficiency is improved, the installed capacity of the photovoltaic modules is improved, the finally obtained power generation capacity of the optimally arranged array is improved, the technical problem that the capacity of the installation machine is limited in the related art is solved, and the arrangement method is applicable to any installation scene and various installation schemes, and has universality. According to an embodiment of the present application, the adjusting the standard arrangement array based on the plurality of second elements to obtain an optimized arrangement array includes: Determining a second number of photovoltaic modules corresponding to the target row based on a second element corresponding to the target row in the at least one row; And replacing the first number of photovoltaic modules corresponding to the target row with the second number of photovoltaic modules to obtain the optimized arrangement array. According to one embodiment of the present application, the determining, based on the second element corresponding to the target row in the at least one row, the second number of photovoltaic modules corresponding to the target row includes: Sequentially arranging second elements corresponding to the target row along the second direction to obtain a second element sequence corresponding to the target row; The second number is determined based on a first length of the second element sequence along the second direction and a size of the photovoltaic module. According to one embodiment of the application, the determining the second number based on the first length of the second element sequence along the second direction and the size of the photovoltaic module comprises: Determining a quotient of the first length and a second length of the photovoltaic module along the second direction as the second number. According to an embodiment of the pr