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CN-121984084-A - Photovoltaic capacity distribution method, photovoltaic capacity distribution system and control device

CN121984084ACN 121984084 ACN121984084 ACN 121984084ACN-121984084-A

Abstract

The application discloses a photovoltaic capacity distribution method, a photovoltaic capacity distribution system and a control device, and relates to the technical field of photovoltaics, wherein the photovoltaic capacity distribution method comprises the steps of obtaining photovoltaic capacity configuration information of a target scene, wherein the photovoltaic capacity configuration information of the target scene comprises photovoltaic module configuration information of each grid-connected area of the target scene and grid-connected cabinet configuration information of each grid-connected area of the target scene; the method comprises the steps of displaying photovoltaic capacity configuration information of a target scene as customizable information, responding to customizing adjustment operation which causes the customizable information to be changed, calculating photovoltaic module configuration information of each grid-connected area of the target scene, which is distributed to different grid-connected cabinets, and obtaining updated photovoltaic capacity configuration information, and displaying the updated photovoltaic capacity configuration information of the target scene. The photovoltaic capacity configuration method and device are used for improving the configuration precision while improving the photovoltaic capacity configuration efficiency in an actual scene.

Inventors

  • LI WEI

Assignees

  • 阳光新能源开发股份有限公司

Dates

Publication Date
20260505
Application Date
20260123

Claims (15)

  1. 1. A photovoltaic capacity distribution method, comprising: Acquiring photovoltaic capacity configuration information of a target scene, wherein the photovoltaic capacity configuration information of the target scene comprises photovoltaic module configuration information of each grid-connected area of the target scene and grid-connected cabinet configuration information of each grid-connected area of the target scene; The photovoltaic capacity configuration information of the target scene is displayed as customizable information; responding to the customizing adjustment operation which causes the customizable information to be changed, calculating the photovoltaic module configuration information of each grid-connected area of the target scene distributed to different grid-connected cabinets, and obtaining updated photovoltaic capacity configuration information; and displaying the updated photovoltaic capacity configuration information of the target scene.
  2. 2. The photovoltaic capacity allocation method according to claim 1, wherein displaying the photovoltaic capacity configuration information of the target scene as customizable information comprises: and displaying the photovoltaic module configuration information of each grid-connected area of the target scene as first customizable information, and displaying the photovoltaic module configuration information of each grid-connected area of the target scene distributed to different grid-connected cabinets as second customizable information.
  3. 3. The photovoltaic capacity allocation method according to claim 2, wherein the calculating the photovoltaic module configuration information of each grid-connected area of the target scene allocated to a different grid-connected cabinet in response to the customization adjustment operation that causes the customizable information to be changed, and obtaining the updated photovoltaic capacity configuration information includes: responding to a first adjustment operation which leads to the change of the second customizable information, and outputting updated photovoltaic module configuration information of the grid-connected cabinet, wherein the first adjustment operation is used for adjusting the connection relation between the roof and the grid-connected cabinet, and each roof is provided with at least one photovoltaic module; And recalculating the photovoltaic module configuration information of each grid-connected area of the target scene distributed to different grid-connected cabinets based on the capacity upper limit of each grid-connected cabinet, the maximum number of the receivable photovoltaic modules and the updated photovoltaic module configuration information of the grid-connected cabinets, and obtaining the updated photovoltaic capacity configuration information.
  4. 4. The photovoltaic capacity allocation method according to claim 2, wherein the calculating the photovoltaic module configuration information of each grid-connected area of the target scene allocated to a different grid-connected cabinet in response to the customization adjustment operation that causes the customizable information to be changed, and obtaining the updated photovoltaic capacity configuration information includes: determining the actual capacity of each grid-connected cabinet and the number of the photovoltaic modules actually received in response to a second adjustment operation which leads to the change of second customizable information, wherein the second adjustment operation is used for adjusting the configuration information of the grid-connected cabinets in the grid-connected area; and recalculating the photovoltaic module configuration information of each grid-connected area of the target scene based on the actual capacity of each grid-connected cabinet, the number of the photovoltaic modules actually received and the photovoltaic module configuration information of each grid-connected area of the target scene, and obtaining updated photovoltaic capacity configuration information.
  5. 5. The photovoltaic capacity allocation method according to claim 2, wherein the allocation of the photovoltaic module configuration information of each grid-connected region of the target scene to the different grid-connected cabinets as the second customizable information display includes: Displaying a first configuration page; and distributing the photovoltaic module configuration information of each grid-connected area of the target scene to different grid-connected cabinets in the form of a capacity distribution table as second customizable information to be displayed on the first configuration page.
  6. 6. The photovoltaic capacity allocation method according to claim 5, wherein the second customizable information includes grid-connected cabinet configuration information of each grid-connected cabinet, photovoltaic module configuration information of each grid-connected area of the target scene allocated to each grid-connected cabinet, and the allocating the photovoltaic module configuration information of each grid-connected area of the target scene allocated to a different grid-connected cabinet as the second customizable information in the form of a capacity allocation table includes: Displaying a plurality of grid-connected cabinet selection frames on a first configuration page in a form of a first-level table, wherein each grid-connected cabinet selection frame is used for displaying grid-connected cabinet configuration information corresponding to a grid-connected cabinet; and responding to the selection operation of the grid-connected cabinet frame, determining the selected grid-connected cabinet, and distributing each grid-connected area of the target scene to the photovoltaic module configuration information of the selected grid-connected cabinet in a form of a secondary table to display in a first configuration page.
  7. 7. The photovoltaic capacity allocation method according to claim 5, wherein, before the step of performing the step of allocating the photovoltaic module configuration information of each grid-connected region of the target scene to a different grid-connected cabinet in the form of the capacity allocation table as the second customizable information to be displayed on the first configuration page, comprises: the capacity allocation table is plotted according to the following field formula: Wherein T represents a capacity allocation table, Represents the j-th grid-connected cabinet, Representing the actual capacity of the jth grid-tie cabinet, Represents the actual capacity allocation value of the jth grid-connected cabinet, Indicating the number of strings of the jth grid-connected cabinet, The model of the inverter selected by the j-th grid-connected cabinet is represented, And the module model number of the photovoltaic modules contained in the string of the inverter selected by the j grid-connected cabinet on the k sub-roof and the number of the photovoltaic modules of the corresponding model number are represented.
  8. 8. The photovoltaic capacity allocation method according to any one of claims 1 to 7, characterized in that before performing the acquisition of the photovoltaic capacity configuration information of the target scene, the photovoltaic capacity allocation method comprises: Acquiring photovoltaic module configuration information of each grid-connected area of a target scene; determining the upper limit of the capacity of each grid-connected cabinet and the maximum number of the receivable photovoltaic modules based on the set grid-connected cabinets and the configuration information of each grid-connected cabinet; and determining the distribution of the target scene to the grid-connected areas of the grid-connected cabinets and the grid-connected cabinet configuration information of the grid-connected areas based on the upper limit of the capacity of the grid-connected cabinets and the maximum number of the photovoltaic modules which can be accepted.
  9. 9. The photovoltaic capacity allocation method according to claim 8, wherein the photovoltaic module configuration information of each grid-connected area of the target scene is used for indicating grid-connected area parameters of each grid-connected area, photovoltaic module parameters, roof information, roofs to which each photovoltaic module belongs, and connection relations between each roof and the grid-connected area.
  10. 10. The photovoltaic capacity allocation method according to claim 9, wherein the grid-connected region parameters include grid-connected region number, total design capacity of the grid-connected region; The photovoltaic module parameters comprise module numbers, photovoltaic module types and peak power of the photovoltaic modules; The roof information comprises a roof number, sub-roofs divided by each roof and the number of photovoltaic modules of each sub-roof; The roofs to which the photovoltaic modules belong comprise roofs to which the photovoltaic modules with different module numbers belong; The connection relation between each roof and the grid-connected area comprises the grid-connected area number of at least one grid-connected area connected with the roofs with different roof numbers.
  11. 11. The photovoltaic capacity allocation method according to any one of claims 1 to 7, characterized in that before performing the acquisition of the photovoltaic capacity configuration information of the target scene, the photovoltaic capacity allocation method comprises: displaying a second configuration page; acquiring a plurality of roofs and at least one grid-connected area created in a second configuration page, and determining grid-connected area parameters, photovoltaic module parameters, roof information and roofs to which each photovoltaic module belongs in each grid-connected area; and connecting each created roof with at least one grid-connected area in the second configuration page to obtain the connection relation between each roof and the grid-connected area.
  12. 12. The photovoltaic capacity distribution method according to any one of claims 1 to 7, wherein the grid-connected cabinet configuration information includes grid-connected cabinet number, inverter number selected for grid-connected cabinets, inverter model number, power and capacity ratio information of each type of inverter, MPPT route number of inverters of different inverter models, number of strings to which each MPPT is allowed to access, module model number of photovoltaic modules contained in a string and number and power of photovoltaic modules of corresponding models, upper capacity limit of a single grid-connected cabinet, or upper capacity limit of all inverters under a box transformer.
  13. 13. A photovoltaic capacity distribution system, comprising: the configuration component is used for acquiring photovoltaic capacity configuration information of a target scene, wherein the photovoltaic capacity configuration information of the target scene comprises photovoltaic component configuration information of each grid-connected area of the target scene and grid-connected cabinet configuration information of each grid-connected area of the target scene; The interaction component is used for displaying the photovoltaic capacity configuration information of the target scene as customizable information and responding to the customization adjustment operation which leads to the change of the customizable information; the configuration component is also used for calculating the configuration information of the photovoltaic components distributed to different grid-connected cabinets in each grid-connected area of the target scene and obtaining updated photovoltaic capacity configuration information, and the interaction component is also used for displaying the updated photovoltaic capacity configuration information of the target scene.
  14. 14. The photovoltaic capacity distribution system of claim 13, wherein the interactive component comprises a configuration module for displaying a first configuration page, and wherein the photovoltaic component configuration information for distributing each grid-tie region of the target scene to a different grid-tie cabinet in the form of a capacity distribution table is displayed as second customizable information on the first configuration page.
  15. 15. A control device, characterized in that it comprises a memory, a processor and a photovoltaic capacity allocation program stored on the memory and executable on the processor, the photovoltaic capacity allocation program being configured to implement the steps of the photovoltaic capacity allocation method according to any one of claims 1 to 12.

Description

Photovoltaic capacity distribution method, photovoltaic capacity distribution system and control device Technical Field The present application relates to the field of photovoltaic technologies, and in particular, to a photovoltaic capacity allocation method, a photovoltaic capacity allocation system, and a control device. Background In photovoltaic system design, capacity allocation is a key link for achieving project economy and operation stability. In the related art, a common capacity allocation method is generally completely manual allocation, or allocation based on a fixed rule or a simple optimization algorithm. The manual allocation has the problem of low processing efficiency, and the allocation based on a fixed rule or a simple optimization algorithm can improve the configuration efficiency, but can not adjust the configuration information according to the actual scene, so that the method has the problems of low precision and difficulty in meeting the actual scene requirement. Based on the above, how to improve the configuration accuracy while improving the photovoltaic capacity configuration efficiency in an actual scene becomes a technical problem to be solved urgently. Disclosure of Invention The application mainly aims to provide a photovoltaic capacity distribution method, a photovoltaic capacity distribution system and a control device, and aims to solve the technical problem of how to improve the configuration accuracy while improving the configuration efficiency of photovoltaic capacity in an actual scene. In one aspect, a photovoltaic capacity allocation method is provided, including: Acquiring photovoltaic capacity configuration information of a target scene, wherein the photovoltaic capacity configuration information of the target scene comprises photovoltaic module configuration information of each grid-connected area of the target scene and grid-connected cabinet configuration information of each grid-connected area of the target scene; The photovoltaic capacity configuration information of the target scene is displayed as customizable information; responding to the customizing adjustment operation which causes the customizable information to be changed, calculating the photovoltaic module configuration information of each grid-connected area of the target scene distributed to different grid-connected cabinets, and obtaining updated photovoltaic capacity configuration information; and displaying the updated photovoltaic capacity configuration information of the target scene. In an embodiment, the displaying the photovoltaic capacity configuration information of the target scene as customizable information includes: and displaying the photovoltaic module configuration information of each grid-connected area of the target scene as first customizable information, and displaying the photovoltaic module configuration information of each grid-connected area of the target scene distributed to different grid-connected cabinets as second customizable information. In an embodiment, the calculating the photovoltaic module configuration information of each grid-connected area of the target scene allocated to a different grid-connected cabinet in response to the customization adjustment operation that causes the customizable information to change, and obtaining the updated photovoltaic capacity configuration information includes: responding to a first adjustment operation which leads to the change of the second customizable information, and outputting updated photovoltaic module configuration information of the grid-connected cabinet, wherein the first adjustment operation is used for adjusting the connection relation between the roof and the grid-connected cabinet, and each roof is provided with at least one photovoltaic module; And recalculating the photovoltaic module configuration information of each grid-connected area of the target scene distributed to different grid-connected cabinets based on the capacity upper limit of each grid-connected cabinet, the maximum number of the receivable photovoltaic modules and the updated photovoltaic module configuration information of the grid-connected cabinets, and obtaining the updated photovoltaic capacity configuration information. In an embodiment, the calculating the photovoltaic module configuration information of each grid-connected area of the target scene allocated to a different grid-connected cabinet in response to the customization adjustment operation that causes the customizable information to change, and obtaining the updated photovoltaic capacity configuration information includes: determining the actual capacity of each grid-connected cabinet and the number of the photovoltaic modules actually received in response to a second adjustment operation which leads to the change of second customizable information, wherein the second adjustment operation is used for adjusting the configuration information of the grid-connected cabinets in the g