CN116467820A - Automatic drawing method for power distribution grounding grid design diagram - Google Patents
Automatic drawing method for power distribution grounding grid design diagram Download PDFInfo
- Publication number
- CN116467820A CN116467820A CN202310257469.2A CN202310257469A CN116467820A CN 116467820 A CN116467820 A CN 116467820A CN 202310257469 A CN202310257469 A CN 202310257469A CN 116467820 A CN116467820 A CN 116467820A
- Authority
- CN
- China
- Prior art keywords
- grounding
- power distribution
- information
- grid
- grounding grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013461 design Methods 0.000 title claims abstract description 159
- 238000010586 diagram Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000012545 processing Methods 0.000 claims abstract description 76
- 238000004364 calculation method Methods 0.000 claims abstract description 65
- 238000002372 labelling Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 238000012795 verification Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013440 design planning Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/20—Configuration CAD, e.g. designing by assembling or positioning modules selected from libraries of predesigned modules
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/04—Power grid distribution networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
The invention discloses an automatic drawing method of a distribution grounding grid design diagram, which comprises the following steps: acquiring power distribution grounding information and a standard power distribution design drawing; performing calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram; acquiring the drawing information of a grounding grid and a standard legend library; automatically drawing the graphic primitive according to the grounding grid drawing information, the standard legend library and the first grounding grid drawing to obtain a second grounding grid drawing; carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance; and under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining the second grounding grid diagram as a power distribution grounding grid design diagram, and outputting the power distribution grounding grid design diagram. The distribution grounding grid design drawing meeting the rationality requirement of the grounding grid arrangement can be automatically drawn, and the drawing efficiency of the distribution grounding grid design drawing is improved.
Description
Technical Field
The invention relates to the technical field of drawing of power grid design drawings, in particular to an automatic drawing method of a power distribution grounding grid design drawing.
Background
The design of the grounding grid of the power distribution equipment of the power system is directly related to the safety and stability of the power system, and is important to guaranteeing the continuous and stable operation of the power supply and distribution system. In particular, with the gradual complexity of power system equipment, the design requirements of the grounding network are higher and higher, and many new design concepts and technical measures are continuously emerging. In this case, how to make the design of the grounding grid of the power distribution equipment of the power system has positive practical significance.
With the development of electric power technology, the requirements for designing the grounding grid are higher and higher, and the design of the grounding grid is more complex, so that the drawing efficiency of the design drawing of the grounding grid is lower. Therefore, how to improve the drawing efficiency of the design of the grounding grid is a urgent problem to be solved.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention provides the automatic drawing method for the distribution grounding grid design diagram, which can automatically draw the distribution grounding grid design diagram meeting the rationality requirement of the grounding grid arrangement and improve the drawing efficiency of the distribution grounding grid design diagram.
In a first aspect, an embodiment of the present invention provides a method for automatically drawing a design drawing of a power distribution ground network, including:
acquiring power distribution grounding information and a standard power distribution design drawing;
performing calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram;
acquiring the drawing information of a grounding grid and a standard legend library;
automatically performing drawing processing of the graphic elements according to the grounding grid drawing information, the standard legend library and the first grounding grid graph to obtain a second grounding grid graph;
carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance;
and under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining that the second grounding grid is a power distribution grounding grid design drawing, and outputting the power distribution grounding grid design drawing.
The automatic drawing method for the design diagram of the power distribution grounding grid provided by the embodiment of the first aspect of the invention has at least the following beneficial effects: after the distribution grounding information and the standard distribution design drawing are acquired, firstly, calling processing and parameter labeling processing are carried out according to the distribution grounding information and the standard distribution design drawing, so that a first grounding network diagram is obtained; then, the drawing information of the grounding grid and a standard legend library are obtained; then automatically drawing the graphic primitive according to the grounding grid drawing information, the standard legend library and the first grounding grid drawing to obtain a second grounding grid drawing; then carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance; finally, under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining the second grounding grid diagram as a power distribution grounding grid design diagram, and outputting the power distribution grounding grid design diagram; the automatically drawn distribution grounding grid design diagram meets the rationality requirement of grounding grid arrangement; in other words, in the design stage of the distribution network grounding grid, the scheme provided by the embodiment of the invention can automatically draw the distribution network grounding grid design drawing meeting the rationality requirement of the distribution network layout, and improves the drawing efficiency of the distribution network grounding grid design drawing.
According to some embodiments of the invention, the power distribution grounding information includes a grounding scheme name, a scheme module name, horizontal grounding electrode parameter information, and vertical grounding electrode parameter information.
According to some embodiments of the present invention, the calling process and the parameter labeling process are performed according to the distribution grounding information and the standard distribution design drawing, so as to obtain a first grounding network diagram, including:
automatically calling a standard grounding module from the standard distribution design drawing according to the grounding scheme name and the scheme module name;
and respectively carrying out parameter labeling treatment on the horizontal grounding electrode and the vertical grounding electrode in the standard grounding module according to the horizontal grounding electrode parameter information and the vertical grounding electrode parameter information to obtain the first grounding network diagram.
According to some embodiments of the invention, the ground network drawing information includes: horizontal ground electrode drawing information, vertical ground electrode drawing information, and path node information.
According to some embodiments of the invention, the automatically performing graphics primitive drawing processing according to the ground network drawing information, the standard legend library and the first ground network drawing, and obtaining a second ground network drawing includes:
sequentially acquiring starting point coordinate data, intermediate node coordinate data and ending point coordinate data from the path node information;
orderly node connection processing is carried out according to the starting point coordinate data, the intermediate node coordinate data and the ending point coordinate data, and a laying path is established in the first grounding grid graph to obtain a third grounding grid graph;
calling a horizontal grounding electrode graphic element from the standard legend library according to the horizontal grounding electrode drawing information, and drawing the horizontal grounding electrode graphic element in the third grounding network diagram;
calling a vertical grounding electrode graphic element from the standard legend library according to the vertical grounding electrode drawing information, and drawing the vertical grounding electrode graphic element in the third grounding network diagram;
and outputting the second grounding grid graph.
According to some embodiments of the present invention, the performing power distribution calculation processing according to the input power distribution calculation information and the second ground network diagram to obtain a ground resistance theoretical value includes:
automatically extracting drawing data information according to the second grounding grid;
carrying out power distribution calculation processing according to the power distribution calculation information and the drawing data information to obtain a theoretical value of the grounding resistance; wherein the power distribution calculation information is used for indicating the type of the power distribution calculation process adopted, and the power distribution calculation process comprises reactive compensation load calculation process, short circuit current calculation process and electric voltage reduction calculation process.
According to some embodiments of the invention, the outputting the distribution ground grid design comprises:
carrying out identification processing and material statistics processing on the distribution grounding grid design drawing to generate a material statistics report;
and outputting the distribution grounding grid design drawing and the corresponding material statistical report.
In a second aspect, an embodiment of the present invention provides an apparatus for automatically drawing a design drawing of a power distribution ground network, including:
the first information acquisition module is used for acquiring power distribution grounding information and a standard power distribution design drawing;
the first drawing module is used for carrying out calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram;
the second information acquisition module is used for acquiring the drawing information of the grounding grid and the standard legend library;
the second drawing module is used for automatically carrying out drawing processing on the graphic elements according to the drawing information of the grounding grid, the standard legend library and the first grounding grid to obtain a second grounding grid;
the power distribution calculation processing module is used for carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance;
and the verification processing module is used for determining the second grounding grid graph to be a power distribution grounding grid design graph and outputting the power distribution grounding grid design graph under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range.
According to the automatic drawing device for the design diagram of the power distribution grounding grid, provided by the embodiment of the second aspect of the invention, the automatic drawing device at least has the following beneficial effects: after the power distribution grounding information and the standard power distribution design drawing are acquired through the first information acquisition module, firstly, calling processing and parameter labeling processing are carried out through the first drawing module according to the power distribution grounding information and the standard power distribution design drawing, and a first grounding network diagram is obtained; then, the second information acquisition module is utilized to acquire the drawing information of the grounding grid and a standard legend library; then automatically drawing the graphic element by using a second drawing module according to the drawing information of the grounding grid, the standard legend library and the first grounding grid to obtain a second grounding grid; then carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding network diagram by a power distribution calculation processing module to obtain a theoretical value of the grounding resistance; finally, under the condition that the theoretical value of the ground resistance meets the preset ground resistance value range, determining that the second ground network diagram is a power distribution ground network design diagram by a verification processing module, and outputting the power distribution ground network design diagram; the automatically drawn distribution grounding grid design diagram meets the rationality requirement of grounding grid arrangement; in other words, in the scheme provided by the embodiment of the invention, the automatic drawing device of the distribution grounding grid design diagram can automatically draw the distribution grounding grid design diagram meeting the rationality requirement of the grounding grid layout in the stage of designing the distribution grounding grid, so that the drawing efficiency of the distribution grounding grid design diagram is improved.
In a third aspect, an embodiment of the present invention provides an apparatus for automatically drawing a design drawing of a distribution ground network, including: the automatic drawing method for the distribution grounding grid design chart according to the first aspect is realized by a memory, a processor and a computer program stored on the memory and capable of running on the processor when the processor executes the computer program.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer-executable instructions for causing a computer to perform the automatic drawing method for a distribution ground grid design drawing according to the first aspect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and do not limit the invention.
Fig. 1 is a schematic block diagram of an automatic drawing device for a design drawing of a power distribution grounding grid according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for automatically drawing a design drawing of a power distribution grounding grid according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a specific method according to step S220 in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a specific method according to step S240 in FIG. 2 according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating a specific method according to step S250 of FIG. 2 according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an automatic drawing device for a design drawing of a distribution grounding grid according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, the terms "a" and "an" are used in the sense of "one or more" and "the" of "two or more" are used in the sense of "above, below, beyond, etc. to be construed as excluding the term" above, below, within, etc. to be construed as including the term "above".
Although functional block diagrams are depicted in system diagrams, logical orders of magnitude are depicted in flowchart form, in some cases, the steps shown or described may be performed in a different order than the block diagrams in the system. The terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The invention provides an automatic drawing method of a distribution grounding grid design diagram, an automatic drawing device of the distribution grounding grid design diagram, automatic drawing equipment of the distribution grounding grid design diagram and a computer readable storage medium, wherein in the stage of distribution grounding grid design planning, after distribution grounding information and a standard distribution design diagram are acquired, calling processing and parameter labeling processing are carried out according to the distribution grounding information and the standard distribution design diagram to obtain a first grounding grid diagram; then, the drawing information of the grounding grid and a standard legend library are obtained; then automatically drawing the graphic primitive according to the grounding grid drawing information, the standard legend library and the first grounding grid drawing to obtain a second grounding grid drawing; then carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance; finally, under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining the second grounding grid diagram as a power distribution grounding grid design diagram, and outputting the power distribution grounding grid design diagram; the automatically drawn distribution grounding grid design diagram meets the rationality requirement of grounding grid arrangement; in other words, in the design stage of the distribution network grounding grid, the scheme provided by the embodiment of the invention can automatically draw the distribution network grounding grid design drawing meeting the rationality requirement of the distribution network layout, and improves the drawing efficiency of the distribution network grounding grid design drawing.
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic block diagram of an automatic drawing device for a design drawing of a power distribution grounding grid according to an embodiment of the present invention. The automatic drawing device 100 for the design drawing of the power distribution grounding grid includes: the system comprises a first information acquisition module 110, a first drawing module 120, a second information acquisition module 130, a second drawing module 140, a power distribution calculation processing module 150 and a verification processing module 160.
The first information acquisition module 110 is configured to acquire power distribution grounding information and a standard power distribution design drawing.
The first drawing module 120 is configured to perform calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing, so as to obtain a first grounding network diagram.
And the second information acquisition module 130 is used for acquiring the ground network drawing information and the standard legend library.
And the second drawing module 140 is configured to automatically perform primitive drawing processing according to the ground grid drawing information, the standard legend library and the first ground grid map, so as to obtain a second ground grid map.
And the power distribution calculation processing module 150 is configured to perform power distribution calculation processing according to the input power distribution calculation information and the second ground network diagram, so as to obtain a theoretical value of the ground resistance.
And the verification processing module 160 is configured to determine that the second ground network diagram is a distribution ground network design diagram and output the distribution ground network design diagram when the theoretical value of the detected ground resistance meets the preset ground resistance value range.
According to the automatic drawing device 100 for the distribution grounding grid design diagram provided by the embodiment of the invention, in the stage of distribution grounding grid design, after the distribution grounding information and the standard distribution design diagram are acquired through the first information acquisition module 110, firstly, calling processing and parameter labeling processing are performed through the first drawing module 120 according to the distribution grounding information and the standard distribution design diagram, so as to obtain a first grounding grid diagram; then, the second information acquisition module 130 is utilized to acquire the ground grid drawing information and the standard legend library; then, automatically performing drawing processing on the graphic elements by using the second drawing module 140 according to the drawing information of the grounding grid, the standard legend library and the first grounding grid to obtain a second grounding grid; then, carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph through a power distribution calculation processing module 150 to obtain a theoretical value of the grounding resistance; finally, under the condition that the theoretical value of the ground resistance is checked to meet the preset ground resistance value range, the check processing module 160 determines that the second ground network diagram is a power distribution ground network design diagram, and outputs the power distribution ground network design diagram; the automatically drawn distribution grounding grid design diagram meets the rationality requirements of grounding grid arrangement. According to the scheme provided by the embodiment of the invention, in the design stage of the distribution network grounding grid, the automatic drawing device of the distribution network grounding grid design can automatically draw the distribution network grounding grid design meeting the rationality requirement of the grounding grid arrangement, and the drawing efficiency of the distribution network grounding grid design is improved.
The schematic representation of the device function module and the application scenario described in the embodiment of the present invention are for more clearly describing the technical solution of the embodiment of the present invention, and do not constitute a limitation on the technical solution provided in the embodiment of the present invention, and those skilled in the art can know that, with the evolution of the device function module and the appearance of the new application scenario, the technical solution provided in the embodiment of the present invention is also applicable to similar technical problems. It will be appreciated by those skilled in the art that the functional blocks of the apparatus shown in fig. 1 are not limiting on the embodiments of the invention and may include more or fewer blocks than shown, or certain blocks may be combined, or different arrangements of combined blocks.
Referring to fig. 2, fig. 2 is a schematic flow chart of a method for automatically drawing a design drawing of a power distribution grounding grid according to an embodiment of the present invention; the method is applied to the automatic drawing device of the distribution grounding grid design diagram shown in fig. 1, and the automatic drawing method of the distribution grounding grid design diagram comprises, but is not limited to, steps S210 to S260.
Step S210: and acquiring power distribution grounding information and a standard power distribution design drawing.
In the step, the acquired power distribution grounding information and the standard power distribution design drawing provide a data basis for the subsequent drawing of the first grounding network diagram.
According to some embodiments of the invention, the power distribution grounding information includes a grounding scheme name, a scheme module name, horizontal grounding electrode parameter information, and vertical grounding electrode parameter information. Among them, the horizontal grounding electrode parameter information includes, but is not limited to: the length of the horizontal grounding electrode and the specification type of the horizontal grounding electrode; the vertical grounding electrode parameter information includes, but is not limited to: vertical grounding electrode length and vertical grounding electrode specification model.
It can be appreciated that the standard distribution design drawing comprises the grounding standard modules with classified numbers, and the grounding standard modules can be directly called, so that the automatic drawing efficiency is improved to a certain extent.
Step S220: and carrying out calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram.
In the step, a grounding standard module is called from a standard distribution design drawing, and grounding parameters are refined in the grounding standard module to obtain a first grounding network diagram. The first grounding network diagram automatically generated according to the power distribution grounding information and the standard power distribution design drawing is the basis for drawing the design drawing subsequently. And the drawing efficiency of the distribution grounding grid design diagram is improved by improving the drawing efficiency of the first grounding grid diagram.
Step S230: and acquiring the grounding grid drawing information and a standard legend library.
In the step, the acquired grounding grid drawing information and the standard legend library provide a data basis for the subsequent drawing of the second grounding grid.
According to some embodiments of the invention, the ground network drawing information includes: horizontal ground electrode drawing information, vertical ground electrode drawing information, and path node information.
It will be appreciated that a standard legend library includes a variety of legend templates, lineages, and corresponding legend names and legend numbers that can be invoked. The corresponding legend template may be selected from a standard legend library by a legend name or a legend number and invoked.
Step S240: and automatically drawing the graphic primitive according to the grounding grid drawing information, the standard legend library and the first grounding grid drawing to obtain a second grounding grid drawing.
In the step, the second grounding grid is automatically drawn based on the grounding grid drawing information, the standard legend library and the first grounding grid, and the first grounding grid is further refined.
Step S250: and carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding network diagram to obtain a theoretical value of the grounding resistance.
In this step, the calculated theoretical value of the ground resistance in the second ground network diagram is an important index for measuring whether the design of the second ground network diagram is reasonable. The ground grid layout of the automatically generated second ground grid pattern may be verified by ground resistance theory.
Step S260: and under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining the second grounding grid diagram as a power distribution grounding grid design diagram, and outputting the power distribution grounding grid design diagram.
In the step, under the condition that the theoretical value of the grounding resistance falls within the preset grounding resistance value range, the automatically generated second grounding grid graph is judged to meet the grounding grid arrangement rationality requirement, and the second grounding grid graph is output to serve as a power distribution grounding grid design graph. That is, after the ground resistance value is checked, the distribution grounding grid design diagram can be determined and output, so that the reliability of the distribution grounding grid design diagram is improved, and the distribution grounding grid design diagram has higher reference value.
In an embodiment, if the theoretical value of the ground resistance falls outside the preset ground resistance value range, and if it is determined that the automatically generated second ground map does not meet the ground map layout rationality requirement, a design report is issued to inform an engineer that the ground map design scheme is not feasible, where the design error report carries the second ground map. And under the condition that the distribution grounding information and the grounding grid drawing information are updated, automatically drawing the second grounding grid.
According to some embodiments of the invention, the output distribution ground network design comprises: carrying out identification processing and material statistics processing on the distribution grounding grid design drawing to generate a material statistics report; and outputting the distribution grounding grid design drawing and the corresponding material statistics. And identifying and counting materials in the distribution grounding grid design drawing to form a material statistical report, so that engineering personnel can check and use the material statistical report conveniently, and planning and designing in the next step are performed. Specifically, the power distribution grounding grid design diagram can be subjected to gray level conversion to obtain a bitmap image in a gray level mode, then equipment graphic elements in the bitmap image are extracted based on a YOLOv5 neural network, the number of text labels and text labels associated with the equipment graphic elements are extracted by using a convolution circulation network, namely, the names and the number of materials are determined, and a material statistical report is automatically generated. And recording the names and the number of the called primitives in the process of calling the primitives to generate a material statistical report.
In the embodiment of the invention, after the power distribution grounding information and the standard power distribution design drawing are acquired, the steps S210 to S260 are executed, and calling processing and parameter labeling processing are firstly carried out according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram; then, the drawing information of the grounding grid and a standard legend library are obtained; then automatically drawing the graphic primitive according to the grounding grid drawing information, the standard legend library and the first grounding grid drawing to obtain a second grounding grid drawing; then carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance; finally, under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining the second grounding grid diagram as a power distribution grounding grid design diagram, and outputting the power distribution grounding grid design diagram; the automatically drawn distribution grounding grid design diagram meets the rationality requirement of grounding grid arrangement; in other words, in the design stage of the distribution network grounding grid, the scheme provided by the embodiment of the invention can automatically draw the distribution network grounding grid design drawing meeting the rationality requirement of the distribution network layout, and improves the drawing efficiency of the distribution network grounding grid design drawing.
Referring to fig. 3, fig. 3 is a flowchart illustrating a specific method according to step S220 in fig. 2 according to an embodiment of the present invention. Step S220 includes, but is not limited to, steps S310 to S340.
Step S310: and automatically calling the standard grounding module from the standard distribution design drawing according to the grounding scheme name and the scheme module name.
In the step, after the grounding scheme is searched and called from the standard distribution design drawing according to the name of the grounding scheme, the standard grounding module is matched and called from the grounding scheme according to the name of the scheme module.
Step S320: and respectively carrying out parameter labeling treatment on the horizontal grounding electrode and the vertical grounding electrode in the standard grounding module according to the horizontal grounding electrode parameter information and the vertical grounding electrode parameter information to obtain a first grounding network diagram.
In the step, after the length of the horizontal grounding electrode and the specification type of the horizontal grounding electrode are obtained from the parameter information of the horizontal grounding electrode, the length of the vertical grounding electrode and the specification type of the vertical grounding electrode are obtained from the parameter information of the vertical grounding electrode, and then each parameter is correspondingly marked in a standard grounding module, and a first grounding network diagram is output.
In an embodiment, during the parameter labeling process, the method further includes: selecting a target vertical grounding electrode and a target horizontal grounding electrode, and correspondingly marking parameters of the target vertical grounding electrode and the target horizontal grounding electrode; it can be understood that all vertical grounding poles can be determined as vertical grounding poles and all horizontal grounding poles can be determined as target horizontal grounding poles by adopting a default mode of the system, and parameter labeling is performed uniformly; and the parameter labeling treatment and modification can also be carried out by manually selecting the target vertical grounding electrode and the target horizontal grounding electrode.
According to the embodiment of the invention, the first grounding grid can be automatically drawn through the steps S310 to S340, so that the drawing efficiency of the power distribution grounding grid design drawing is improved to a certain extent.
Referring to fig. 4, fig. 4 is a flowchart illustrating a specific method according to step S240 in fig. 2 according to an embodiment of the present invention. Step S240 includes, but is not limited to, steps S410 to S450.
Step S410: and sequentially acquiring the starting point coordinate data, the intermediate node coordinate data and the ending point coordinate data from the path node information.
Step S420: and carrying out orderly node connection processing according to the initial point coordinate data, the intermediate node coordinate data and the end point coordinate data, and establishing a laying path in the first grounding grid graph to obtain a third grounding grid graph.
Step S430: and calling the horizontal grounding electrode graphic element from the standard legend library according to the horizontal grounding electrode drawing information, and drawing the horizontal grounding electrode graphic element in the third grounding network diagram.
In this step, the horizontal ground electrode drawing information includes: horizontal ground polar coordinate data and horizontal ground polar primitive numbers. After horizontal grounding electrode coordinate data and horizontal grounding electrode primitive numbers are obtained from the horizontal grounding electrode drawing information, calling the horizontal grounding electrode primitives from a standard legend library according to the horizontal grounding electrode primitive numbers; and drawing the horizontal grounding electrode graphic element in the third grounding grid graph according to the horizontal grounding electrode coordinate data.
In addition, the horizontal grounding electrode drawing information further comprises a horizontal grounding electrode name, and the horizontal grounding electrode name can be marked on the drawn horizontal grounding electrode graphic element.
Step S440: and calling the vertical grounding electrode graphic elements from the standard legend library according to the vertical grounding electrode drawing information, and drawing the vertical grounding electrode graphic elements in the third grounding network diagram.
In this step, the vertical grounding electrode drawing information includes: vertical ground polar coordinate data and vertical ground polar primitive numbers. After vertical grounding electrode coordinate data and a vertical grounding electrode picture element number are obtained from vertical grounding electrode drawing information, calling the vertical grounding electrode picture element from a standard legend library according to the vertical grounding electrode picture element number; and drawing the vertical grounding electrode graphic element in the third grounding grid graph according to the vertical grounding electrode coordinate data.
In addition, the vertical grounding electrode drawing information further comprises a vertical grounding electrode name, and the vertical grounding electrode name can be marked on the drawn vertical grounding electrode graphic element.
Step S450: outputting a second grounding grid graph.
According to the embodiment of the invention, through the steps S410 to S450, the second grounding network diagram which is automatically drawn and is displayed with the laying path, the horizontal grounding electrode primitives, the vertical grounding electrode primitives and the related parameter information can be obtained.
Referring to fig. 5, fig. 5 is a flowchart illustrating a specific method according to step S250 in fig. 2 according to an embodiment of the present invention. Step S250 includes, but is not limited to, steps S510 to S520.
Step S510: and automatically extracting drawing data information according to the second grounding network diagram.
In this step, the drawing data information includes, but is not limited to, resistivity, ground electrode cross-sectional area, and ground grid area.
Specifically, the text region and the image region in the second grounding grid graph can be identified according to the trained target detection model, text data in the text region is extracted, named entity identification is performed on the text data to obtain entity words and corresponding resistivity, graphs or parameters in the image region are extracted, and the grounding electrode area and the grounding grid area are obtained through calculation.
Step S520: and carrying out power distribution calculation processing according to the power distribution calculation information and the drawing data information to obtain a theoretical value of the grounding resistance.
In this step, the distribution calculation information is used to indicate the type of distribution calculation process adopted, including reactive compensation load calculation process, short-circuit current calculation process, and electric step-down calculation process.
Specifically, the power distribution calculation information includes reactive compensation load calculation, short circuit current calculation, and electric step-down calculation, and calculation algorithm rules thereof. And based on the resistivity, the grounding electrode cross section area and the grounding network area, according to the calculation algorithm rule, automatically performing reactive compensation load calculation processing, short-circuit current calculation processing and electric voltage reduction calculation processing respectively, and outputting a theoretical value of the grounding resistance.
According to the embodiment of the invention, the ground resistance theoretical value of the second ground network diagram is calculated through the steps S510 to S520, and the ground network arrangement rationality of the second ground network diagram automatically generated by checking the ground resistance theoretical value provides reliable reference data.
In an embodiment, the equipment in the distribution grounding grid design diagram can be subjected to material matching degree analysis, the distribution grounding grid design diagram is subjected to batch adjustment based on the matching degree, the grounding grid drawing efficiency is improved, and the design process is more flexible and faster.
Referring to fig. 6, fig. 6 is a schematic diagram of an automatic drawing device for a design drawing of a distribution grounding grid according to an embodiment of the present invention. The automatic drawing device 600 for a distribution ground network design according to an embodiment of the present invention includes one or more processors 610 and a memory 620, and in fig. 6, one processor 610 and one memory 620 are taken as an example. The processor 610 and the memory 620 may be connected by a bus or otherwise, for example in fig. 6.
Memory 620 acts as a non-transitory computer readable storage medium that may be used to store non-transitory software programs as well as non-transitory computer executable programs. In addition, memory 620 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory 620 optionally includes memory 620 that is remotely located with respect to the processor 610, and the remote memory 620 may be connected to the power distribution ground grid design drawing automatic drawing apparatus 600 through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Those skilled in the art will appreciate that the apparatus structure shown in fig. 6 does not constitute a limitation of the power distribution ground grid design automatic drawing apparatus 600, and may include more or fewer components than shown, or may combine certain components, or may be a different arrangement of components.
The non-transitory software programs and instructions required to implement the power distribution ground grid design automatic drawing method applied to the power distribution ground grid design automatic drawing apparatus 600 in the above-described embodiment are stored in the memory 620, and when executed by the processor 610, perform the power distribution ground grid design automatic drawing method applied to the power distribution ground grid design automatic drawing apparatus 600 in the above-described embodiment, for example, perform the method steps in fig. 2, 3, 4, and 5 described above.
The above described apparatus embodiments are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Furthermore, an embodiment of the present invention provides a computer-readable storage medium storing computer-executable instructions that are executed by one or more processors, for example, by one of the processors 610 in fig. 6, which may cause the one or more processors 610 to perform the control methods in the above-described method embodiments, for example, to perform the method steps in fig. 2, 3, 4, and 5 described above.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.
Claims (10)
1. An automatic drawing method for a design drawing of a power distribution grounding grid is characterized by comprising the following steps:
acquiring power distribution grounding information and a standard power distribution design drawing;
performing calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram;
acquiring the drawing information of a grounding grid and a standard legend library;
automatically performing drawing processing of the graphic elements according to the grounding grid drawing information, the standard legend library and the first grounding grid graph to obtain a second grounding grid graph;
carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance;
and under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range, determining that the second grounding grid is a power distribution grounding grid design drawing, and outputting the power distribution grounding grid design drawing.
2. The automatic drawing method of a distribution grounding grid design drawing according to claim 1, wherein the distribution grounding information includes a grounding pattern name, a pattern module name, horizontal grounding electrode parameter information, and vertical grounding electrode parameter information.
3. The automatic drawing method of a distribution grounding grid design drawing according to claim 2, wherein the calling processing and parameter labeling processing are performed according to the distribution grounding information and the standard distribution design drawing to obtain a first grounding grid drawing, and the method comprises the following steps:
automatically calling a standard grounding module from the standard distribution design drawing according to the grounding scheme name and the scheme module name;
and respectively carrying out parameter labeling treatment on the horizontal grounding electrode and the vertical grounding electrode in the standard grounding module according to the horizontal grounding electrode parameter information and the vertical grounding electrode parameter information to obtain the first grounding network diagram.
4. The automatic drawing method of a distribution ground grid design drawing according to claim 1, wherein the ground grid drawing information includes: horizontal ground electrode drawing information, vertical ground electrode drawing information, and path node information.
5. The automatic drawing method of a power distribution ground grid design drawing according to claim 4, wherein the automatically performing graphic primitive drawing processing according to the ground grid drawing information, the standard legend library and the first ground grid drawing to obtain a second ground grid drawing comprises:
sequentially acquiring starting point coordinate data, intermediate node coordinate data and ending point coordinate data from the path node information;
orderly node connection processing is carried out according to the starting point coordinate data, the intermediate node coordinate data and the ending point coordinate data, and a laying path is established in the first grounding grid graph to obtain a third grounding grid graph;
calling a horizontal grounding electrode graphic element from the standard legend library according to the horizontal grounding electrode drawing information, and drawing the horizontal grounding electrode graphic element in the third grounding network diagram;
calling a vertical grounding electrode graphic element from the standard legend library according to the vertical grounding electrode drawing information, and drawing the vertical grounding electrode graphic element in the third grounding network diagram;
and outputting the second grounding grid graph.
6. The automatic drawing method of a power distribution grounding grid design diagram according to claim 1, wherein the performing power distribution calculation processing according to the input power distribution calculation information and the second grounding grid diagram to obtain a theoretical value of a grounding resistance comprises:
automatically extracting drawing data information according to the second grounding grid;
carrying out power distribution calculation processing according to the power distribution calculation information and the drawing data information to obtain a theoretical value of the grounding resistance; wherein the power distribution calculation information is used for indicating the type of the power distribution calculation process adopted, and the power distribution calculation process comprises reactive compensation load calculation process, short circuit current calculation process and electric voltage reduction calculation process.
7. The automatic drawing method of a distribution grounding grid design as set forth in claim 1, wherein the outputting the distribution grounding grid design includes:
carrying out identification processing and material statistics processing on the distribution grounding grid design drawing to generate a material statistics report;
and outputting the distribution grounding grid design drawing and the corresponding material statistical report.
8. Automatic drawing device of distribution ground net design drawing, characterized by, include:
the first information acquisition module is used for acquiring power distribution grounding information and a standard power distribution design drawing;
the first drawing module is used for carrying out calling processing and parameter labeling processing according to the power distribution grounding information and the standard power distribution design drawing to obtain a first grounding network diagram;
the second information acquisition module is used for acquiring the drawing information of the grounding grid and the standard legend library;
the second drawing module is used for automatically carrying out drawing processing on the graphic elements according to the drawing information of the grounding grid, the standard legend library and the first grounding grid to obtain a second grounding grid;
the power distribution calculation processing module is used for carrying out power distribution calculation processing according to the input power distribution calculation information and the second grounding grid graph to obtain a theoretical value of the grounding resistance;
and the verification processing module is used for determining the second grounding grid graph to be a power distribution grounding grid design graph and outputting the power distribution grounding grid design graph under the condition that the theoretical value of the grounding resistance meets the preset grounding resistance value range.
9. An automatic drawing device for a design drawing of a power distribution grounding grid, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the automatic drawing method of a distribution ground grid design drawing according to any one of claims 1 to 7 when the computer program is executed.
10. A computer-readable storage medium storing computer-executable instructions for causing a computer to perform the automatic drawing method of the distribution ground grid design drawing according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310257469.2A CN116467820A (en) | 2023-03-16 | 2023-03-16 | Automatic drawing method for power distribution grounding grid design diagram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310257469.2A CN116467820A (en) | 2023-03-16 | 2023-03-16 | Automatic drawing method for power distribution grounding grid design diagram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116467820A true CN116467820A (en) | 2023-07-21 |
Family
ID=87184853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310257469.2A Pending CN116467820A (en) | 2023-03-16 | 2023-03-16 | Automatic drawing method for power distribution grounding grid design diagram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116467820A (en) |
-
2023
- 2023-03-16 CN CN202310257469.2A patent/CN116467820A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110166462A (en) | Access control method, system, electronic equipment and computer storage medium | |
| CN111537831B (en) | Power distribution network line fault positioning method and device | |
| CN115483759A (en) | Operation and maintenance control management system for high-voltage power transmission power grid | |
| CN114446019A (en) | Alarm information processing method, device, equipment, storage medium and product | |
| CN116467820A (en) | Automatic drawing method for power distribution grounding grid design diagram | |
| CN114971053A (en) | Training method and device for online prediction model of network line loss rate of low-voltage transformer area | |
| CN113049914B (en) | Power transmission line fault diagnosis method and system, electronic equipment and storage medium | |
| CN115618286A (en) | Transformer partial discharge type identification method, system, equipment, terminal and application | |
| CN114528695A (en) | Method and device for automatically judging overlong power supply radius of power distribution network | |
| CN109066973B (en) | Visualization method and system for intelligent substation and terminal equipment | |
| CN111639141A (en) | Data testing method and device and computer terminal | |
| CN114065448B (en) | Partition module-based power distribution network graph generation method | |
| CN115494343B (en) | Fault automatic identification method based on distribution network fault mechanism | |
| CN117526332B (en) | Method and device for generating power grid tidal current diagram, electronic equipment and storage medium | |
| CN113742164B (en) | Diversified data acquisition system and method based on digital power grid and storage medium | |
| CN116073370A (en) | Power grid fault processing method, device, computer equipment and storage medium | |
| CN115453271A (en) | Power distribution network problem diagnosis method, device, equipment and storage medium | |
| CN117725520A (en) | Power data anomaly identification method, device, electronic equipment and storage medium | |
| CN116305694A (en) | Automatic drawing method for overhead line design drawing based on power grid graphic database | |
| CN117236034A (en) | Component determining method, device, equipment and medium of logic prototype | |
| CN116150157A (en) | Method, device, equipment and medium for processing equipment account data | |
| CN115526255A (en) | Power distribution station equipment identification method and device based on unsupervised deep learning | |
| CN118535130A (en) | Model driving method and system for diagnosing steady-state data quality problems of power grid | |
| CN115795748A (en) | Power grid tidal current diagram construction method, device, equipment and storage medium | |
| CN117131252A (en) | Electrical node processing method, device, equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |