Method and system for controlling roof distributed photovoltaic power station

By collecting and analyzing the parameters of industrial sites and roof areas, combining photovoltaic layout models to build a distributed photovoltaic power station, and through multi-maintenance solutions and dynamic consumption optimization lines, the problem of incompatibility in roof distributed photovoltaic power station design in the existing technology is solved. , realizes accurate dynamic power supply control.

CN119472803APending Publication Date: 2025-02-18SUZHOU WUDU ENERGY DEV CO LTD
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Patent Information

Application Number
CN202411607930.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

When designing a roof distributed photovoltaic power station, the existing technology fails to compatible with multiple parameters of the roof area and industrial site and the photovoltaic layout model, which affects the accuracy of the dynamic power supply control mode.

Method used

By collecting the location of the industrial site, defining the roof area, and building a distributed photovoltaic power station in combination with the roof area, multiple parameters of the industrial site, and photovoltaic layout models. Define the maintenance node based on the inspection of the supply path, match the current parameter set to define the maintenance factors, and define the maintenance logic based on the maintenance factors, power supply boxes and grid-connected cabinets. Define the optimized circuit through multiple maintenance plans, previous maintenance information and circuit paths, and finally define the dynamic power supply control mode based on the dynamic consumption of the optimized circuit and industrial site.

Benefits of technology

The reasonable layout of roof distributed photovoltaic power stations and the accuracy of dynamic power supply control mode are realized, ensuring multi-dimensional control and overall control of optimized lines.

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Abstract

The invention discloses a control method and system for a roof distributed photovoltaic power station. The distributed photovoltaic power station located on a roof is constructed according to a plurality of parameters of a roof area and an industrial site and a photovoltaic layout model. Further, a corresponding current parameter set is matched according to the position of the maintenance node, a corresponding maintenance factor is defined according to the current parameter set, and a corresponding maintenance logic is defined according to the maintenance factor, the power box and the grid-connected cabinet; matching a plurality of maintenance schemes based on the maintenance logic, defining an optimized line according to the plurality of maintenance schemes, previous maintenance information and a power supply path, and defining a dynamic power supply control mode of the distributed photovoltaic power station according to the optimized line and the dynamic consumption corresponding to the industrial site, and the dynamic consumption corresponding to the line and the industrial site is integrally controlled and optimized, and the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station is further ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of rooftop distributed photovoltaic power stations, and in particular to a control method and system for rooftop distributed photovoltaic power stations. Background Art

[0002] With the development of science and technology, the space on the roof is gradually utilized, and corresponding distributed photovoltaic power stations are built on the roof. Corresponding photovoltaic power supply is carried out based on the distributed photovoltaic power stations. In the existing technology, the roof is considered in a single dimension, and the same distributed photovoltaic power station is built along different roofs. It is not compatible with multiple parameters of the roof area, industrial site and the overall consideration of the photovoltaic layout model, which further affects the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art. The present invention provides a control method and system for a rooftop distributed photovoltaic power station, which collects the location of an industrial site and defines a corresponding roof based on the location of the industrial site; defines a rooftop area based on positioning detection of the roof; and constructs a distributed photovoltaic power station on the rooftop according to multiple parameters of the rooftop area, the industrial site and a photovoltaic layout model, which is compatible with the overall consideration of multiple parameters of the rooftop area, the industrial site and the photovoltaic layout model, and ensures the rationality of the distributed photovoltaic power station on the rooftop.

[0004] Furthermore, a corresponding power supply path is defined based on the traversal of the distributed photovoltaic power station, and a maintenance node is defined according to the detection of the power supply path; a corresponding current parameter set is matched according to the location of the maintenance node, a corresponding maintenance factor is defined according to the current parameter set, and a corresponding maintenance logic is defined according to the maintenance factor, the power box and the grid-connected cabinet; multiple maintenance plans are matched based on the maintenance logic, an optimized line is defined according to multiple maintenance plans, previous maintenance information and the power supply path, and a dynamic power supply control mode of the distributed photovoltaic power station is defined according to the dynamic consumption corresponding to the optimized line and the industrial site, thereby ensuring multi-dimensional management and control of multiple maintenance plans, previous maintenance information and power supply paths, and overall control of the optimized line and the dynamic consumption corresponding to the industrial site, further ensuring the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station.

[0005] The embodiment of the present invention provides a control method for a rooftop distributed photovoltaic power station, which is applied to a control scenario of a rooftop distributed photovoltaic power station;

[0006] The control method of the rooftop distributed photovoltaic power station comprises:

[0007] Collect the location of the industrial site and define the corresponding roof based on the location of the industrial site;

[0008] Defining a roof area based on the location detection of the roof;

[0009] Construct a distributed photovoltaic power station on the roof based on multiple parameters of the roof area, industrial site and photovoltaic layout model;

[0010] Based on the traversal of the distributed photovoltaic power station, a corresponding power supply path is defined, and a maintenance node is defined according to the detection of the power supply path;

[0011] Matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box and the grid-connected cabinet;

[0012] Based on the maintenance logic, multiple maintenance plans are matched, the optimized line is defined according to the multiple maintenance plans, previous maintenance information and power supply paths, and the dynamic power supply control mode of the distributed photovoltaic power station is defined according to the optimized line and the dynamic consumption corresponding to the industrial site.

[0013] Optionally, collecting the location of the industrial site and defining a corresponding roof based on the location of the industrial site includes:

[0014] Collect the location of industrial sites;

[0015] Determine the location of the industrial site;

[0016] The part to be selected is defined based on the location of the industrial site and the roof area corresponding to the industrial site;

[0017] defining a preliminary area based on the portion to be selected, the slope coefficient, and the flatness of the surface;

[0018] A preliminary area and an installation part of a distributed photovoltaic power station are associated, a plurality of installation nodes are defined according to the preliminary area and the installation part of the distributed photovoltaic power station, and corresponding roofs are defined according to the plurality of installation nodes and past loss information of the industrial site.

[0019] Optionally, the defining of the roof area based on the positioning detection of the roof includes:

[0020] Freeze the roof;

[0021] Define the corresponding detection method based on the overall area of ​​the roof and the distribution style of the roof;

[0022] Triggering the positioning detection of the roof based on the detection method;

[0023] Real-time monitoring of the roof's positioning detection;

[0024] Defining multiple lighting nodes according to the positioning detection of the roof;

[0025] The roof area is defined according to multiple lighting nodes and the distribution style of the roof.

[0026] Optionally, the step of constructing a distributed photovoltaic power station on the roof according to the roof area, multiple parameters of the industrial site and the photovoltaic layout model includes:

[0027] Frame the roof area;

[0028] Correlate multiple parameters of roof areas, industrial sites, and PV layout models;

[0029] defining first power station parameters based on multiple parameters of the roof area and the industrial site;

[0030] Defining the parameters of the second power station based on the roof area and the photovoltaic layout model;

[0031] Associating the second power station parameters with the first power station parameters;

[0032] The distribution style of the distributed photovoltaic power station is defined based on the second power station parameters, the first power station parameters and the matching table of the distributed photovoltaic power station, and the distributed photovoltaic power station on the roof is constructed according to the distribution style of the distributed photovoltaic power station and the roof area.

[0033] Optionally, the step of defining a corresponding power supply path based on the traversal of the distributed photovoltaic power station and defining a maintenance node according to the detection of the power supply path includes:

[0034] Traverse the distributed photovoltaic power stations built on the roof;

[0035] Defining multiple power supply lines based on the traversal of the distributed photovoltaic power station, and defining corresponding power supply paths according to the multiple power supply lines and corresponding power supply signals;

[0036] Defining a corresponding current flow mode according to the power supply path, and defining a corresponding current detection method according to the current flow mode;

[0037] The abnormal part is defined based on the dynamic interaction of the power supply path, the current detection method and the real-time monitoring model, and the corresponding maintenance node is defined according to the identification of the abnormal part.

[0038] Optionally, matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box, and the grid-connected cabinet include:

[0039] Collect each maintenance node;

[0040] Performing position detection on each maintenance node to define the location of the maintenance node;

[0041] Performing current detection at the location of the maintenance node, collecting multiple current parameters, and constructing a corresponding current parameter set according to the multiple current parameters;

[0042] According to the identification of the current parameter set, a corresponding maintenance factor is defined.

[0043] Optionally, matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box, and the grid-connected cabinet further includes:

[0044] Associate the maintenance factor, the power box and the grid cabinet;

[0045] The maintenance parts of the power box and the power cabinet are defined according to the dynamic interaction between the power box and the power cabinet, and the corresponding maintenance logic is defined based on the maintenance parts and maintenance factors of the power box and the power cabinet.

[0046] Optionally, the matching of multiple maintenance plans based on maintenance logic, defining an optimized line according to the multiple maintenance plans, previous maintenance information and power supply paths, and defining a dynamic power supply control mode of a distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized line and the industrial site, includes:

[0047] Freeze maintenance logic;

[0048] Match multiple maintenance plans based on maintenance logic and distributed photovoltaic power stations;

[0049] A plurality of maintenance schemes and maintenance nodes are dynamically interacted, and a plurality of optimization factors are defined according to the matching of the plurality of maintenance schemes and maintenance nodes.

[0050] Optionally, the matching of multiple maintenance plans based on maintenance logic, defining an optimized line according to the multiple maintenance plans, previous maintenance information and power supply paths, and defining a dynamic power supply control mode of a distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized line and the industrial site, further includes:

[0051] Define optimized routes based on multiple optimization factors, past maintenance information, and power supply paths;

[0052] Define the corresponding power supply effect coefficient according to the optimized lines and distributed photovoltaic power stations;

[0053] The dynamic power supply control mode of the distributed photovoltaic power station is defined based on the illumination area, power supply effect coefficient and dynamic consumption corresponding to the industrial site of the distributed photovoltaic power station.

[0054] In addition, an embodiment of the present invention further provides a control system for a rooftop distributed photovoltaic power station, the control system for the rooftop distributed photovoltaic power station comprising:

[0055] A collection module, used to collect the location of the industrial site and define the corresponding roof based on the location of the industrial site;

[0056] A roof area module, used to define a roof area based on the location detection of the roof;

[0057] A construction module is used to construct a distributed photovoltaic power station on the roof according to multiple parameters of the roof area, industrial site and photovoltaic layout model;

[0058] A maintenance node module, used to define a corresponding power supply path based on the traversal of the distributed photovoltaic power station, and to define a maintenance node according to the detection of the power supply path;

[0059] A maintenance logic module, used to match a corresponding current parameter set according to the location of the maintenance node, define a corresponding maintenance factor according to the current parameter set, and define a corresponding maintenance logic according to the maintenance factor, the power box and the grid cabinet;

[0060] The dynamic power supply module is used to match multiple maintenance plans based on maintenance logic, define optimized lines according to multiple maintenance plans, previous maintenance information and power supply paths, and define the dynamic power supply control mode of the distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized lines and industrial sites.

[0061] In an embodiment of the present invention, through the method in the embodiment of the present invention, the location of the industrial site is collected, and the corresponding roof is defined based on the location of the industrial site; the roof area is defined based on the positioning detection of the roof; a distributed photovoltaic power station on the roof is constructed according to the roof area, multiple parameters of the industrial site and the photovoltaic layout model, which is compatible with the overall consideration of the roof area, multiple parameters of the industrial site and the photovoltaic layout model, and ensures the rationality of the distributed photovoltaic power station on the roof.

[0062] Furthermore, a corresponding power supply path is defined based on the traversal of the distributed photovoltaic power station, and a maintenance node is defined according to the detection of the power supply path; a corresponding current parameter set is matched according to the location of the maintenance node, a corresponding maintenance factor is defined according to the current parameter set, and a corresponding maintenance logic is defined according to the maintenance factor, the power box and the grid-connected cabinet; multiple maintenance plans are matched based on the maintenance logic, an optimized line is defined according to multiple maintenance plans, previous maintenance information and the power supply path, and a dynamic power supply control mode of the distributed photovoltaic power station is defined according to the dynamic consumption corresponding to the optimized line and the industrial site, thereby ensuring multi-dimensional management and control of multiple maintenance plans, previous maintenance information and power supply paths, and overall control of the optimized line and the dynamic consumption corresponding to the industrial site, further ensuring the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0064] Figure 1 is a flow chart of a control method for a rooftop distributed photovoltaic power station in an embodiment of the present invention;

[0065] Figure 2 is a flow chart of S11 in the control method of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0066] Figure 3 is a flow chart of S12 in the control method of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0067] Figure 4 is a flow chart of S13 in the control method of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0068] Figure 5 is a flow chart of S14 in the control method of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0069] Figure 6 is a flow chart of S15 in the control method of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0070] Figure 7 is a flow chart of S16 in the control method of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0071] Figure 8 Schematic diagram of the structure of the control system of the rooftop distributed photovoltaic power station in the embodiment of the present invention;

[0072] Fig. 9 The figure is a hardware diagram of an electronic device according to an exemplary embodiment. DETAILED DESCRIPTION

[0073] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0074] See also Figures 1 to 9 A control method for a rooftop distributed photovoltaic power station is applied to a control scenario of a rooftop distributed photovoltaic power station. The control method for a rooftop distributed photovoltaic power station includes:

[0075] Step S11: collecting the location of the industrial site, and defining the corresponding roof based on the location of the industrial site;

[0076] Step S12: defining a roof area based on the positioning detection of the roof;

[0077] Step S13: constructing a distributed photovoltaic power station on the roof according to multiple parameters of the roof area, industrial site and photovoltaic layout model;

[0078] Step S14: defining a corresponding power supply path based on the traversal of the distributed photovoltaic power station, and defining a maintenance node according to the detection of the power supply path;

[0079] Step S15: matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box and the grid-connected cabinet;

[0080] Step S16: Match multiple maintenance plans based on maintenance logic, define optimized lines according to multiple maintenance plans, previous maintenance information and power supply paths, and define a dynamic power supply control mode of the distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized lines and industrial sites.

[0081] In an embodiment of the present invention, through the method in the embodiment of the present invention, the location of the industrial site is collected, and the corresponding roof is defined based on the location of the industrial site; the roof area is defined based on the positioning detection of the roof; a distributed photovoltaic power station on the roof is constructed according to the roof area, multiple parameters of the industrial site and the photovoltaic layout model, which is compatible with the overall consideration of the roof area, multiple parameters of the industrial site and the photovoltaic layout model, and ensures the rationality of the distributed photovoltaic power station on the roof.

[0082] Furthermore, a corresponding power supply path is defined based on the traversal of the distributed photovoltaic power station, and a maintenance node is defined according to the detection of the power supply path; a corresponding current parameter set is matched according to the location of the maintenance node, a corresponding maintenance factor is defined according to the current parameter set, and a corresponding maintenance logic is defined according to the maintenance factor, the power box and the grid-connected cabinet; multiple maintenance plans are matched based on the maintenance logic, an optimized line is defined according to multiple maintenance plans, previous maintenance information and the power supply path, and a dynamic power supply control mode of the distributed photovoltaic power station is defined according to the dynamic consumption corresponding to the optimized line and the industrial site, thereby ensuring multi-dimensional management and control of multiple maintenance plans, previous maintenance information and power supply paths, and overall control of the optimized line and the dynamic consumption corresponding to the industrial site, further ensuring the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station.

[0083] refer to Figure 2 , in step S11, the location of the industrial site is collected, and the corresponding roof is defined based on the location of the industrial site;

[0084] In the specific implementation process of the present invention, the specific steps may be:

[0085] S111: Collect the location of industrial sites;

[0086] S112: freeze the location of the industrial site;

[0087] S113: defining a portion to be selected based on the location of the industrial site and the roof area corresponding to the industrial site;

[0088] S114: defining a preliminary area based on the portion to be selected, the inclination coefficient, and the flatness of the surface;

[0089] S115: Associating the preliminary area and the installation part of the distributed photovoltaic power station, defining a plurality of installation nodes according to the preliminary area and the installation part of the distributed photovoltaic power station, and defining corresponding roofs according to the plurality of installation nodes and past loss information of the industrial site.

[0090] In an embodiment of the present application, the location of the industrial site is collected and frozen, and the location of the industrial site is further controlled, so that the part to be selected is defined based on the location of the industrial site and the roof area corresponding to the industrial site, and the overall consideration of the location of the industrial site and the roof area corresponding to the industrial site is compatible. The location of the industrial site and the roof area corresponding to the industrial site are controlled in multiple dimensions, the accuracy of the part to be selected is guaranteed, and the selected part is further processed.

[0091] Therefore, a preliminary area is defined based on the part to be selected, the inclination coefficient and the flatness of the surface; the preliminary area and the installation part of the distributed photovoltaic power station are associated, and multiple installation nodes are defined according to the preliminary area and the installation part of the distributed photovoltaic power station. The preliminary area and the installation part of the distributed photovoltaic power station are further controlled, and multiple installation nodes are introduced. The multiple installation nodes are further managed and controlled, and then the corresponding roof is defined according to the multiple installation nodes and the previous loss information of the industrial site, thereby ensuring the accuracy of the roof.

[0092] refer to Figure 3 , in step S12, a roof area is defined based on the positioning detection of the roof;

[0093] In the specific implementation process of the present invention, the specific steps may be:

[0094] S121: freeze the roof;

[0095] S122: defining a corresponding detection method based on the overall area of ​​the roof and the distribution style of the roof;

[0096] S123: triggering positioning detection of the roof based on the detection method;

[0097] S124: real-time monitoring of the positioning detection of the roof;

[0098] S125: defining a plurality of lighting nodes according to the positioning detection of the roof;

[0099] S126: Define a roof area according to a plurality of lighting nodes and a distribution style of the roof.

[0100] In an embodiment of the present application, the roof is frozen, introduced, and a corresponding detection method is defined based on the overall area of ​​the roof and the distribution style of the roof. The overall area of ​​the roof and the distribution style of the roof are controlled in multiple dimensions to ensure the accuracy of the detection method.

[0101] At this time, the positioning detection of the roof is triggered based on the detection method, so that the roof is positioned and detected, and the positioning detection of the roof is monitored in real time, so that multiple lighting nodes are defined according to the positioning detection of the roof, and multiple lighting nodes are introduced, and the distribution styles of multiple lighting nodes and roofs are associated. The roof area is defined according to the multiple lighting nodes and the distribution styles of the roof, thereby realizing multi-dimensional control of the roof area.

[0102] refer to Figure 4 , in step S13, a distributed photovoltaic power station on the roof is constructed according to multiple parameters of the roof area, the industrial site and the photovoltaic layout model;

[0103] In the specific implementation process of the present invention, the specific steps may be:

[0104] S131: Fixed roof area;

[0105] S132: Correlate multiple parameters of roof areas, industrial sites, and photovoltaic layout models;

[0106] S133: defining first power station parameters based on multiple parameters of the roof area and the industrial site;

[0107] S134: defining parameters of a second power station based on the roof area and the photovoltaic layout model;

[0108] S135: Associating the second power station parameters with the first power station parameters;

[0109] S136: defining a distribution style of the distributed photovoltaic power station based on the second power station parameters, the first power station parameters and the matching table of the distributed photovoltaic power station, and constructing a distributed photovoltaic power station on the roof according to the distribution style of the distributed photovoltaic power station and the roof area.

[0110] In an embodiment of the present application, the location of the industrial site is collected, and the corresponding roof is defined based on the location of the industrial site; the roof area is defined based on the positioning detection of the roof; and a distributed photovoltaic power station on the roof is constructed according to the roof area, multiple parameters of the industrial site and the photovoltaic layout model, which is compatible with the overall consideration of the roof area, multiple parameters of the industrial site and the photovoltaic layout model, thereby ensuring the rationality of the distributed photovoltaic power station on the roof.

[0111] At this time, the roof area is frozen, and multiple parameters of the roof area, industrial site and photovoltaic layout model are introduced, and the multiple parameters of the roof area, industrial site and photovoltaic layout model are associated.

[0112] Furthermore, the first power station parameters are defined based on multiple parameters of the roof area and the industrial site; the second power station parameters are defined based on the roof area and the photovoltaic layout model, the second power station parameters and the first power station parameters are introduced, and the second power station parameters and the first power station parameters are associated.

[0113] Therefore, the distribution style of the distributed photovoltaic power station is defined based on the second power station parameters, the first power station parameters and the matching table of the distributed photovoltaic power station, and the second power station parameters, the first power station parameters and the matching table of the distributed photovoltaic power station are controlled in multiple dimensions, thereby introducing the distribution style of the distributed photovoltaic power station, ensuring the accuracy of the distribution style of the distributed photovoltaic power station, and at the same time, constructing a distributed photovoltaic power station on the roof according to the distribution style of the distributed photovoltaic power station and the roof area, which is compatible with multiple parameters of the roof area, industrial site and the overall consideration of the photovoltaic layout model, ensuring the rationality of the distributed photovoltaic power station on the roof.

[0114] refer to Figure 5 , S14: defining a corresponding power supply path based on the traversal of the distributed photovoltaic power station, and defining a maintenance node according to the detection of the power supply path;

[0115] In the specific implementation process of the present invention, the specific steps may be:

[0116] S141: traverse the distributed photovoltaic power stations built on the roof;

[0117] S142: defining a plurality of power supply lines based on the traversal of the distributed photovoltaic power station, and defining corresponding power supply paths according to the plurality of power supply lines and corresponding power supply signals;

[0118] S143: defining a corresponding current flow mode according to the power supply path, and defining a corresponding current detection method according to the current flow mode;

[0119] S144: defining an abnormal part based on the dynamic interaction of the power supply path, the current detection method and the real-time monitoring model, and defining a corresponding maintenance node according to the identification of the abnormal part.

[0120] In an embodiment of the present application, a distributed photovoltaic power station constructed on a roof is traversed; multiple power supply lines are defined based on the traversal of the distributed photovoltaic power station, and corresponding power supply paths are defined according to the multiple power supply lines and corresponding power supply signals, the multiple power supply lines and the corresponding power supply signals are overall controlled, and the corresponding power supply paths are output, thereby ensuring the accuracy of the power supply paths.

[0121] Therefore, the corresponding current flow pattern is defined according to the power supply path, and the corresponding current detection method is defined according to the current flow pattern; the abnormal part is defined based on the dynamic interaction of the power supply path, the current detection method and the real-time monitoring model, and the corresponding maintenance node is defined according to the identification of the abnormal part, so as to carry out targeted control on the abnormal part and ensure the accuracy of the maintenance node.

[0122] refer to Figure 6 , S15: matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box and the grid cabinet;

[0123] In the specific implementation process of the present invention, the specific steps may be:

[0124] S151: collecting each maintenance node;

[0125] S152: Performing position detection on each maintenance node to define the location of the maintenance node;

[0126] S153: Perform current detection at the location of the maintenance node, collect multiple current parameters, and construct a corresponding current parameter set according to the multiple current parameters;

[0127] S154: defining corresponding maintenance factors according to the identification of the current parameter set;

[0128] S155: associate the maintenance factor, the power box and the grid cabinet;

[0129] S156: Define maintenance parts of the power box and the power cabinet according to the dynamic interaction between the power box and the power cabinet, and define corresponding maintenance logic based on the maintenance parts and maintenance factors of the power box and the power cabinet.

[0130] In the embodiment of the present application, each maintenance node is collected, and each maintenance node is controlled as a whole, so as to perform position detection on each maintenance node to define the location of the maintenance node, thereby ensuring the accuracy of the location of the maintenance node.

[0131] At this time, current detection is performed at the location of the maintenance node, and multiple current parameters are collected, and a corresponding current parameter set is constructed based on the multiple current parameters; corresponding maintenance factors are defined based on the identification of the current parameter set, and high-precision identification is performed on the current parameter set, thereby ensuring the identification progress of the maintenance factors and being compatible with the corresponding identification learning model.

[0132] Therefore, the maintenance factor, the power box and the grid cabinet are associated; the maintenance part of the power box and the grid cabinet is defined according to the dynamic interaction between the power box and the grid cabinet, and the corresponding maintenance logic is defined based on the maintenance part of the power box and the grid cabinet and the maintenance factor. The overall consideration of the maintenance part and maintenance factor of the power box and the grid cabinet is compatible, and multi-dimensional control of the maintenance part and maintenance factors of the power box and the grid cabinet is realized, ensuring the adequacy of the maintenance logic.

[0133] refer to Figure 7 , S16: Matching multiple maintenance plans based on maintenance logic, defining an optimized line according to the multiple maintenance plans, previous maintenance information and power supply paths, and defining a dynamic power supply control mode of a distributed photovoltaic power station according to the optimized line and the dynamic consumption corresponding to the industrial site;

[0134] In the specific implementation process of the present invention, the specific steps may be:

[0135] S161: Freeze maintenance logic;

[0136] S162: Matching multiple maintenance plans based on maintenance logic and distributed photovoltaic power stations;

[0137] S163: Dynamically interacting multiple maintenance plans with maintenance nodes, and defining multiple optimization factors according to the matching of the multiple maintenance plans with the maintenance nodes;

[0138] S164: defining an optimized line according to a plurality of optimization factors, previous maintenance information, and a power supply path;

[0139] S165: Define the corresponding power supply effect coefficient according to the optimized line and the distributed photovoltaic power station;

[0140] S166: Define a dynamic power supply control mode of the distributed photovoltaic power station based on the illumination area, power supply effect coefficient and dynamic consumption corresponding to the industrial site of the distributed photovoltaic power station.

[0141] In the specific implementation process of the present invention, a corresponding power supply path is defined based on the traversal of the distributed photovoltaic power station, and a maintenance node is defined according to the detection of the power supply path; a corresponding current parameter set is matched according to the location of the maintenance node, a corresponding maintenance factor is defined according to the current parameter set, and a corresponding maintenance logic is defined according to the maintenance factor, a power box and a grid-connected cabinet; multiple maintenance plans are matched based on the maintenance logic, an optimized line is defined according to multiple maintenance plans, previous maintenance information and a power supply path, and a dynamic power supply control mode of the distributed photovoltaic power station is defined according to the dynamic consumption corresponding to the optimized line and the industrial site, thereby ensuring multi-dimensional management and control of multiple maintenance plans, previous maintenance information and power supply paths, and overall control of the optimized line and the dynamic consumption corresponding to the industrial site, further ensuring the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station.

[0142] At this point, the maintenance logic is frozen; based on the maintenance logic and the matching of multiple maintenance plans for distributed photovoltaic power stations, multiple maintenance plans are introduced, and overall control is performed on multiple maintenance plans, so that multiple maintenance plans and maintenance nodes are dynamically interacted, and multiple optimization factors are defined based on the matching of multiple maintenance plans and maintenance nodes.

[0143] Therefore, multiple optimization factors, previous maintenance information and power supply paths are associated, and optimized lines are defined according to multiple optimization factors, previous maintenance information and power supply paths. Optimized lines are introduced to ensure the integrity of optimized lines. At the same time, corresponding power supply effect coefficients are defined according to optimized lines and distributed photovoltaic power stations. The dynamic power supply control mode of distributed photovoltaic power stations is defined based on the illumination area of ​​distributed photovoltaic power stations, power supply effect coefficients and dynamic consumption corresponding to industrial sites, which ensures multi-dimensional management and control of multiple maintenance plans, previous maintenance information and power supply paths, and overall control of optimized lines and dynamic consumption corresponding to industrial sites, further ensuring the accuracy of the dynamic power supply control mode of distributed photovoltaic power stations.

[0144] In an embodiment of the present application, during the day, when the distributed photovoltaic power station is generating electricity, the maintenance power box obtains electricity from the inverter. At night, the distributed photovoltaic power station stops generating electricity, and the maintenance power box obtains electricity from the public power grid through the photovoltaic grid-connected cabinet. In this way, the maintenance power box is integrated into the output cable of the inverter, avoiding the need to lay a separate cable from the substation to the roof maintenance power box, significantly reducing the cable cost. Since the output cable of the inverter is larger in specification, the maintenance power box will not encounter the problem of excessive voltage drop when in use.

[0145] During the day, the maintenance power box uses photovoltaic power, so there is no need to settle electricity charges with the roof owner. At night, although the maintenance power box uses city electricity, the city electricity is measured by the photovoltaic grid-connected meter in the grid-connected cabinet. The meter has a reverse power metering function, which can record the power consumption of the maintenance power box and deduct this part of the reverse power when photovoltaic power generation occurs the next day. Therefore, in general, this wiring scheme ensures that the power consumption of the maintenance power box is fully measured on the photovoltaic power generation side, thereby eliminating the need to settle maintenance electricity charges with the roof owner.

[0146] In an embodiment of the present invention, through the method in the embodiment of the present invention, the location of the industrial site is collected, and the corresponding roof is defined based on the location of the industrial site; the roof area is defined based on the positioning detection of the roof; a distributed photovoltaic power station on the roof is constructed according to the roof area, multiple parameters of the industrial site and the photovoltaic layout model, which is compatible with the overall consideration of the roof area, multiple parameters of the industrial site and the photovoltaic layout model, and ensures the rationality of the distributed photovoltaic power station on the roof.

[0147] Furthermore, a corresponding power supply path is defined based on the traversal of the distributed photovoltaic power station, and a maintenance node is defined according to the detection of the power supply path; a corresponding current parameter set is matched according to the location of the maintenance node, a corresponding maintenance factor is defined according to the current parameter set, and a corresponding maintenance logic is defined according to the maintenance factor, the power box and the grid-connected cabinet; multiple maintenance plans are matched based on the maintenance logic, an optimized line is defined according to multiple maintenance plans, previous maintenance information and the power supply path, and a dynamic power supply control mode of the distributed photovoltaic power station is defined according to the dynamic consumption corresponding to the optimized line and the industrial site, thereby ensuring multi-dimensional management and control of multiple maintenance plans, previous maintenance information and power supply paths, and overall control of the optimized line and the dynamic consumption corresponding to the industrial site, further ensuring the accuracy of the dynamic power supply control mode of the distributed photovoltaic power station.

[0148] See also Figure 8 , Figure 8 It is a schematic diagram of the structural composition of the control system of the rooftop distributed photovoltaic power station in an embodiment of the present invention.

[0149] like Figure 8 As shown, a control system of a rooftop distributed photovoltaic power station, the control system of the rooftop distributed photovoltaic power station includes:

[0150] A collection module 21 is used to collect the location of the industrial site and define the corresponding roof based on the location of the industrial site;

[0151] A roof area module 22, for defining a roof area based on the location detection of the roof;

[0152] A construction module 23 is used to define a roof area based on the positioning detection of the roof;

[0153] A maintenance node module 24, used to define a corresponding power supply path based on the traversal of the distributed photovoltaic power station, and to define a maintenance node according to the detection of the power supply path;

[0154] A maintenance logic module 25, used to match a corresponding current parameter set according to the location of the maintenance node, define a corresponding maintenance factor according to the current parameter set, and define a corresponding maintenance logic according to the maintenance factor, the power box and the grid cabinet;

[0155] The dynamic power supply module 26 is used to match multiple maintenance plans based on maintenance logic, define optimized lines according to multiple maintenance plans, previous maintenance information and power supply paths, and define the dynamic power supply control mode of the distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized lines and industrial sites.

[0156] See also Fig. 9 , refer to the following Fig. 9 The electronic device 40 according to this embodiment of the present invention will be described. Fig. 9 The electronic device 40 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.

[0157] like Fig. 9 As shown, the electronic device 40 is in the form of a general computing device. The components of the electronic device 40 may include but are not limited to: at least one processing unit 41, at least one storage unit 42, and a bus 43 connecting different system components (including the storage unit 42 and the processing unit 41).

[0158] The storage unit stores program codes, which can be executed by the processing unit 41, so that the processing unit 41 executes the steps according to various exemplary embodiments of the present invention described in the above “Embodiment Method” section of this specification.

[0159] The storage unit 42 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 421 and / or a cache memory unit 422 , and may further include a read-only memory unit (ROM) 423 .

[0160] The storage unit 42 may also include a program / utility 424 having a set (at least one) of program modules 425, such program modules 425 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0161] Bus 43 may represent one or more of several types of bus structures, including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.

[0162] The electronic device 40 may also communicate with one or more external devices (e.g., keyboards, pointing devices, Bluetooth devices, etc.), one or more devices that enable a user to interact with the electronic device 40, and / or any device that enables the electronic device 40 to communicate with one or more other computing devices (e.g., routers, modems, etc.). Such communication may be performed via an input / output (I / O) interface 44. Furthermore, the electronic device 40 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 45. Fig. 9 As shown, the network adapter 45 communicates with other modules of the electronic device 40 via the bus 43. It should be understood that although Fig. 9 Not shown, other hardware and / or software modules may be used in conjunction with the electronic device 40, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup planning systems.

[0163] Through the description of the above implementation, it is easy for those skilled in the art to understand that the example implementation described here can be implemented by software, or by software combined with necessary hardware. Therefore, the technical solution according to the implementation of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, including several instructions to enable a computing device (which can be a personal computer, a server, a multi-parameter sensor device, or a network device, etc.) to execute the method according to the implementation of the present disclosure.

[0164] Those skilled in the art can understand that all or some of the steps in the various methods of the above embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium can include: a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk, etc. In addition, it stores computer program instructions, and when the computer program instructions are executed by a computer, the computer executes the above method.

[0165] In addition, the control method and system of the rooftop distributed photovoltaic power station provided by the embodiment of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; for general technical personnel in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A control method for a rooftop distributed photovoltaic power station, characterized in that: Applied to the control scenario of rooftop distributed photovoltaic power station; The control method of the rooftop distributed photovoltaic power station comprises: Collect the location of the industrial site and define the corresponding roof based on the location of the industrial site; Defining a roof area based on the location detection of the roof; Construct a distributed photovoltaic power station on the roof based on multiple parameters of the roof area, industrial site and photovoltaic layout model; Based on the traversal of the distributed photovoltaic power station, a corresponding power supply path is defined, and a maintenance node is defined according to the detection of the power supply path; Matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box and the grid-connected cabinet; Based on the maintenance logic, multiple maintenance plans are matched, the optimized line is defined according to the multiple maintenance plans, previous maintenance information and power supply paths, and the dynamic power supply control mode of the distributed photovoltaic power station is defined according to the optimized line and the dynamic consumption corresponding to the industrial site.

2. The control method of the rooftop distributed photovoltaic power station according to claim 1, characterized in that: The collecting the location of the industrial site and defining the corresponding roof based on the location of the industrial site includes: Collect the location of industrial sites; Determine the location of the industrial site; The part to be selected is defined based on the location of the industrial site and the roof area corresponding to the industrial site; defining a preliminary area based on the portion to be selected, the slope coefficient, and the flatness of the surface; A preliminary area and an installation part of a distributed photovoltaic power station are associated, a plurality of installation nodes are defined according to the preliminary area and the installation part of the distributed photovoltaic power station, and corresponding roofs are defined according to the plurality of installation nodes and past loss information of the industrial site.

3. The control method of the rooftop distributed photovoltaic power station according to claim 2, characterized in that: Defining the roof area based on the positioning detection of the roof includes: Freeze the roof; Define the corresponding detection method based on the overall area of ​​the roof and the distribution style of the roof; Triggering the positioning detection of the roof based on the detection method; Real-time monitoring of the roof's positioning detection; Defining multiple lighting nodes according to the positioning detection of the roof; The roof area is defined according to multiple lighting nodes and the distribution style of the roof.

4. The control method of the rooftop distributed photovoltaic power station according to claim 3 is characterized in that: The distributed photovoltaic power station on the roof is constructed according to multiple parameters of the roof area, industrial site and photovoltaic layout model, including: Frame the roof area; Correlate multiple parameters of roof areas, industrial sites, and PV layout models; defining first power station parameters based on multiple parameters of the roof area and the industrial site; Defining the parameters of the second power station based on the roof area and the photovoltaic layout model; Associating the second power station parameters with the first power station parameters; The distribution style of the distributed photovoltaic power station is defined based on the second power station parameters, the first power station parameters and the matching table of the distributed photovoltaic power station, and the distributed photovoltaic power station on the roof is constructed according to the distribution style of the distributed photovoltaic power station and the roof area.

5. The control method of the rooftop distributed photovoltaic power station according to claim 4, characterized in that: The method of defining a corresponding power supply path based on the traversal of the distributed photovoltaic power station and defining a maintenance node according to the detection of the power supply path includes: Traverse the distributed photovoltaic power stations built on the roof; Defining multiple power supply lines based on the traversal of the distributed photovoltaic power station, and defining corresponding power supply paths according to the multiple power supply lines and corresponding power supply signals; Defining a corresponding current flow mode according to the power supply path, and defining a corresponding current detection method according to the current flow mode; The abnormal part is defined based on the dynamic interaction of the power supply path, the current detection method and the real-time monitoring model, and the corresponding maintenance node is defined according to the identification of the abnormal part.

6. The control method of the rooftop distributed photovoltaic power station according to claim 5, characterized in that: The method of matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box, and the grid-connected cabinet includes: Collect each maintenance node; Performing position detection on each maintenance node to define the location of the maintenance node; Performing current detection at the location of the maintenance node, collecting multiple current parameters, and constructing a corresponding current parameter set according to the multiple current parameters; According to the identification of the current parameter set, a corresponding maintenance factor is defined.

7. The control method of the rooftop distributed photovoltaic power station according to claim 6, characterized in that: The method of matching a corresponding current parameter set according to the location of the maintenance node, defining a corresponding maintenance factor according to the current parameter set, and defining a corresponding maintenance logic according to the maintenance factor, the power box and the grid-connected cabinet also includes: Associate the maintenance factor, the power box and the grid cabinet; The maintenance parts of the power box and the power cabinet are defined according to the dynamic interaction between the power box and the power cabinet, and the corresponding maintenance logic is defined based on the maintenance parts and maintenance factors of the power box and the power cabinet.

8. The control method of the rooftop distributed photovoltaic power station according to claim 7, characterized in that: The method matches multiple maintenance plans based on maintenance logic, defines an optimized line according to multiple maintenance plans, previous maintenance information and power supply paths, and defines a dynamic power supply control mode of a distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized line and the industrial site, including: Freeze maintenance logic; Match multiple maintenance plans based on maintenance logic and distributed photovoltaic power stations; A plurality of maintenance schemes and maintenance nodes are dynamically interacted, and a plurality of optimization factors are defined according to the matching of the plurality of maintenance schemes and maintenance nodes.

9. The control method of the rooftop distributed photovoltaic power station according to claim 8, characterized in that: The method of matching multiple maintenance plans based on maintenance logic, defining an optimized line according to multiple maintenance plans, previous maintenance information and power supply paths, and defining a dynamic power supply control mode of a distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized line and the industrial site, further includes: Define optimized routes based on multiple optimization factors, past maintenance information, and power supply paths; Define the corresponding power supply effect coefficient according to the optimized lines and distributed photovoltaic power stations; The dynamic power supply control mode of the distributed photovoltaic power station is defined based on the illumination area, power supply effect coefficient and dynamic consumption corresponding to the industrial site of the distributed photovoltaic power station.

10. A control system for a rooftop distributed photovoltaic power station, characterized in that: The control system of the rooftop distributed photovoltaic power station is applied to the control method of the rooftop distributed photovoltaic power station as claimed in any one of claims 1 to 9, and the control system of the rooftop distributed photovoltaic power station includes: A collection module, used to collect the location of the industrial site and define the corresponding roof based on the location of the industrial site; A roof area module, used to define a roof area based on the location detection of the roof; A construction module is used to construct a distributed photovoltaic power station on the roof according to multiple parameters of the roof area, industrial site and photovoltaic layout model; A maintenance node module, used to define a corresponding power supply path based on the traversal of the distributed photovoltaic power station, and to define a maintenance node according to the detection of the power supply path; A maintenance logic module, used to match a corresponding current parameter set according to the location of the maintenance node, define a corresponding maintenance factor according to the current parameter set, and define a corresponding maintenance logic according to the maintenance factor, the power box and the grid cabinet; The dynamic power supply module is used to match multiple maintenance plans based on maintenance logic, define optimized lines according to multiple maintenance plans, previous maintenance information and power supply paths, and define the dynamic power supply control mode of the distributed photovoltaic power station according to the dynamic consumption corresponding to the optimized lines and industrial sites.