CN110889158A - Method and device for determining external drainage system of substation area of transformer substation - Google Patents
Method and device for determining external drainage system of substation area of transformer substation Download PDFInfo
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- CN110889158A CN110889158A CN201911184925.5A CN201911184925A CN110889158A CN 110889158 A CN110889158 A CN 110889158A CN 201911184925 A CN201911184925 A CN 201911184925A CN 110889158 A CN110889158 A CN 110889158A
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Abstract
The invention discloses a method and a device for determining an external drainage system of a substation area, wherein the method comprises the following steps: obtaining coordinate data of a transformer substation; determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data; when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline; according to the geographical information data in the external set range of the substation area of the transformer substation and the position of the drainage pool, the arrangement information of the second drainage pipeline is determined.
Description
Technical Field
The invention relates to the field of power design, in particular to a method and a device for determining an external drainage system of a substation area.
Background
At present, the external drainage system of a substation area is generally designed on site through designers to manually determine the trend and the length of a drainage pipeline, the positions of a drainage pool and a reservoir, and the problems of incomplete consideration and inaccurate design easily occur.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a method for determining an external drainage system of a substation area of a transformer substation, which is used for improving the design precision and comprises the following steps:
obtaining coordinate data of a transformer substation;
determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data;
when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; the first drainage pipeline is a drainage pipeline for the substation to enter and exit;
determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline;
determining the arrangement information of a second drainage pipeline according to the geographic information data and the position of the drainage pool within the external set range of the substation area; wherein, the second drainage pipeline is a drainage pipeline between the drainage pool and the river channel.
The embodiment of the invention provides a device for determining an external drainage system of a substation area of a transformer substation, which is used for improving the design precision and comprises the following components:
the coordinate data acquisition module is used for acquiring coordinate data of the transformer substation;
the geographic information data determining module is used for determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data;
the first drainage pipeline determining module is used for determining the arrangement information of the first drainage pipeline according to the geographic information data and the demand data in the external set range of the substation area when no established drainage pipeline information exists in the geographic information data in the external set range of the substation area; the first drainage pipeline is a drainage pipeline for the substation to enter and exit;
the drainage pool and water storage pool determining module is used for determining the positions of the drainage pool and the water storage pool according to the arrangement information of the first drainage pipeline;
the second drainage pipeline determining module is used for determining the arrangement information of a second drainage pipeline according to the geographic information data and the position of the drainage pool within the external set range of the substation area by a user; wherein, the second drainage pipeline is a drainage pipeline between the drainage pool and the river channel.
The embodiment of the invention provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the determination method of the external drainage system of the substation area of the transformer substation.
An embodiment of the present invention provides a computer-readable storage medium storing a computer program for executing the method for determining the external drainage system of the substation area.
The embodiment of the invention comprises the following steps: obtaining coordinate data of a transformer substation; determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data; when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline; according to the geographic information data and the position of the drainage pool within the external setting range of the substation area, the arrangement information of the second drainage pipeline is determined, the external drainage system of the substation area can be determined based on the topographic data, the pipe network data, the road network data and the river channel data, the consideration factors are comprehensive, and the design precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:
fig. 1 is a schematic diagram of a flow of a method for determining a drainage system outside a substation area according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a determination device structure of a drainage system outside a substation area in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
In order to improve the design accuracy, an embodiment of the present invention provides a method for determining a drainage system outside a substation area, fig. 1 is a schematic diagram of a flow of the method for determining the drainage system outside the substation area in the embodiment of the present invention, and as shown in fig. 1, the method includes:
step 101: obtaining coordinate data of a transformer substation;
step 102: determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data;
step 103: when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; the first drainage pipeline is a drainage pipeline for the substation to enter and exit;
step 104: determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline;
step 105: determining the arrangement information of a second drainage pipeline according to the geographic information data and the position of the drainage pool within the external set range of the substation area; wherein, the second drainage pipeline is a drainage pipeline between the drainage pool and the river channel.
As shown in fig. 1, an embodiment of the present invention is implemented by: obtaining coordinate data of a transformer substation; determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data; when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline; according to the geographic information data and the position of the drainage pool within the external setting range of the substation area, the arrangement information of the second drainage pipeline is determined, the external drainage system of the substation area can be determined based on the topographic data, the pipe network data, the road network data and the river channel data, the consideration factors are comprehensive, and the design precision is improved.
In specific implementation, before step 101, geographic information data of the county/district where the substation is located may be determined, including: the method comprises the steps of obtaining topographic data of a county/district where a transformer substation is located through on-site surveying of topographic features, oblique photography data or laser point cloud data, fitting the topographic data into a GIS (geographic information system) according to elevation information in the topographic data, and forming a contour map in the GIS; the method can collect pipe network data, road network data and river data of the county/region where the transformer substation is located, form different layers of the data and load the layers into a GIS geographic information system; and a forbidden area, a configurable area and a suitable area can be defined according to the area planning data, and the area division data form a layer to be loaded in the GIS geographic information system.
In specific implementation, in step 101, transformer substation coordinate data is obtained, coordinates of a transformer substation can be determined according to a designed three-dimensional model of main electrical equipment of the transformer substation area, the three-dimensional model of the main electrical equipment of the transformer substation area is placed on a GIS geographic information system through coordinate fitting, and a preset range value can be used for determining an external set range of the transformer substation area.
In step 102, according to the coordinate data of the transformer substation, determining geographic information data within a set range outside the transformer substation area, displaying contour maps of the set range outside the transformer substation area and terrain elevations within the set range outside the transformer substation area on a GIS geographic information system in a graph layer form according to the set range outside the transformer substation area, and marking coordinate information of the highest point and the lowest point of the contour map; the method can display a pipe network path diagram, a road path diagram and a water network diagram of a set range outside a substation area in a line form; the regional division of the set range outside the substation area can be displayed in the form of blocks, and the regional division comprises the following steps: the forbidden zone, the constructable zone and the suitable construction zone can be distinguished by colors.
In one embodiment, in step 103, when there is no established drainage pipeline information in the geographic information data within the external setting range of the substation area, determining the arrangement information of the first drainage pipeline according to the geographic information data and the demand data within the external setting range of the substation area may include:
determining the position of a water inlet and outlet of the transformer substation, the trend, the length and the diameter of a first drainage pipeline according to geographic information data and demand data in a set range outside the transformer substation area;
and determining the arrangement information of the first drainage pipeline according to the position of the water inlet and outlet of the transformer substation and the trend, the length and the diameter of the first drainage pipeline.
In specific implementation, the requirement data may be a hard requirement for the flood control and drainage part in DL/T5056-2007 technical regulation of total arrangement design of transformer substation, and may include: the minimum crossing angle of the drainage ditch, the minimum depth of the starting point of the open ditch, the minimum slope value of the open ditch, the interval range of the rainwater inlets, the minimum distance between the outside drainage pipeline of the station and the station area and the like, wherein the first drainage pipeline is a drainage pipeline for the entrance and the exit of the transformer substation. When no established drainage pipeline information exists in a pipe network path diagram in a set range outside a substation area, the position of a water inlet and outlet of a substation, the trend, the length and the diameter of a first drainage pipeline are determined by avoiding an existing pipeline, an existing road and a forbidden area by taking a peripheral wall of the substation as a reference according to a contour diagram of terrain elevations, the pipe network path diagram, a road path diagram, a water network diagram and area division blocks in the set range outside the substation area in a GIS geographic information system based on requirements of demand data.
In one embodiment, when there is established drainage pipe information in the geographic information data within the set range outside the substation area, the method further includes:
the built water discharge pipelines are used as a first water discharge pipeline and a second water discharge pipeline.
In specific implementation, when the existing drainage pipeline exists in the pipe network path diagram within the set range outside the substation area, a new drainage system is not needed, and the existing drainage pipeline can be used as the drainage system outside the substation area.
In one embodiment, the step 104 of determining the positions of the drainage pool and the water reservoir according to the arrangement information of the first drainage pipeline may include:
taking the lowest point of the first drainage pipeline as the position of a drainage pool;
and determining the position of the water storage tank according to the position of the drainage tank.
In one embodiment, the plurality of water reservoirs may be located, and determining the location of the water reservoir based on the location of the drainage basin may include:
and determining the positions of the plurality of water reservoirs according to the position of the drainage pool and the preset distance between the plurality of water reservoirs.
In specific implementation, after the trend, the length and the diameter of the first drainage pipeline are determined, the coordinate information of the lowest point A of the first drainage pipeline can be determined in a contour map in a GIS geographic information system, and the lowest point A is used as the position of a drainage pool. The reservoirs may be a plurality of, or rain, reservoirs, and the spacing between the plurality of rain reservoirs is first determined, and typically, the spacing between the rain reservoirs may be 50m, and when the terrain slope is greater than 2%, the spacing between the rain reservoirs may be 60m, and the positions of the plurality of reservoirs are determined according to the positions of the drainage reservoirs and the spacing between the plurality of reservoirs.
In one embodiment, in step 105, determining the arrangement information of the second drainage pipeline according to the geographic information data and the position of the drainage pool within the set range outside the substation area includes:
according to the position of the drainage pool, determining a river channel closest to the drainage pool in geographic information data in a set range outside the substation area;
and determining the arrangement information of the second drainage pipeline according to the position of the drainage pool and the river channel closest to the drainage pool.
In specific implementation, the lowest point a of the first drainage pipeline in step 104 may be used as a circle center, a river channel position closest to the drainage pool is searched on a water network map in the GIS geographic information system, and the Dijkstra algorithm may be used to determine the position of the drainage pool and the shortest distance between the drainage pool and the nearest river channel, so as to determine the arrangement information of the second drainage pipeline.
Dijkstra (Dijkstra) is a typical single-source shortest path algorithm used to compute the shortest path from one node to all other nodes. The method is mainly characterized in that the expansion is carried out layer by layer towards the outer part by taking the starting point as the center until the end point is reached. The idea of the Dijkstra algorithm is as follows: and G-E is a weighted directed graph, the vertex set V in the graph is divided into two groups, the first group is the vertex set with the shortest path obtained and is represented by S, the second group is the vertex set with the other undetermined shortest paths and is represented by U, and the vertices of the second group are sequentially added into S according to the ascending order of the length of the shortest path. In the joining process, the shortest path length from the source point v to each vertex in S is always kept no longer than the shortest path length from the source point v to any vertex in U.
The second drainage pipeline is a drainage pipeline between the drainage pool and the river channel, and the second drainage pipeline, the first drainage pipeline, the drainage pool and the plurality of water storage tanks form an external drainage system of the substation area. The three-dimensional models of the first drainage pipeline, the second drainage pipeline, the drainage pool and the plurality of water storage tanks can be drawn in a GIS geographic information system based on a three-dimensional modeling technology and serve as a final design result.
Based on the same inventive concept, the embodiment of the present invention further provides a device for determining a drainage system outside a substation area, such as the following embodiments. Because the principle of solving the problems of the determination device for the external drainage system of the substation area is similar to the determination method for the external drainage system of the substation area, the implementation of the device can refer to the implementation of the method, and repeated parts are not described again. As used hereinafter, the term "unit" or "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
In order to improve the design accuracy, an embodiment of the present invention provides a device for determining a drainage system outside a substation area, fig. 2 is a schematic view of a structure of the device for determining the drainage system outside the substation area in the embodiment of the present invention, and as shown in fig. 2, the device includes:
the coordinate data obtaining module 01 is used for obtaining coordinate data of the transformer substation;
the geographic information data determining module 02 is used for determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or any combination of terrain data, pipe network data, road network data and river channel data;
the first drainage pipeline determining module 03 is used for determining the arrangement information of the first drainage pipeline according to the geographical information data and the demand data in the external set range of the substation area when no established drainage pipeline information exists in the geographical information data in the external set range of the substation area; the first drainage pipeline is a drainage pipeline for the substation to enter and exit;
the drainage pool and reservoir determining module 04 is used for determining the positions of the drainage pool and the reservoir according to the arrangement information of the first drainage pipeline;
the second drainage pipeline determining module 05 is used for determining the arrangement information of a second drainage pipeline according to the geographic information data and the position of the drainage pool within the external set range of the substation area; wherein, the second drainage pipeline is a drainage pipeline between the drainage pool and the river channel.
In one embodiment, the first drainage pipeline determining module 03 determines the arrangement information of the first drainage pipeline according to the geographic information data and the demand data within the external setting range of the substation area, and is specifically configured to:
determining the position of a water inlet and outlet of the transformer substation, the trend, the length and the diameter of a first drainage pipeline according to geographic information data and demand data in a set range outside the transformer substation area;
and determining the arrangement information of the first drainage pipeline according to the position of the water inlet and outlet of the transformer substation and the trend, the length and the diameter of the first drainage pipeline.
In one embodiment, the drainage pool and reservoir determining module 04 determines the positions of the drainage pool and reservoir according to the arrangement information of the first drainage pipeline, and is specifically configured to:
taking the lowest point of the first drainage pipeline as the position of a drainage pool;
and determining the position of the water storage tank according to the position of the drainage tank.
In one embodiment, the plurality of water reservoirs is positioned according to the position of the drainage pool, and the method comprises the following steps:
and determining the positions of the plurality of water reservoirs according to the position of the drainage pool and the preset distance between the plurality of water reservoirs.
In one embodiment, when there is established drainage pipe information in the geographic information data within the set range outside the substation area, the apparatus is further configured to:
the built water discharge pipelines are used as a first water discharge pipeline and a second water discharge pipeline.
In one embodiment, the second drainage pipeline determining module 05 is configured to determine the arrangement information of the second drainage pipeline according to the geographic information data and the position of the drainage pool within the external setting range of the substation area, and is specifically configured to:
according to the position of the drainage pool, determining a river channel closest to the drainage pool in geographic information data in a set range outside the substation area;
and determining the arrangement information of the second drainage pipeline according to the position of the drainage pool and the river channel closest to the drainage pool.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can be run on the processor, wherein the processor realizes the determination method of the external drainage system of the substation area when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, where a computer program for executing the method for determining the external drainage system of the substation area is stored in the computer-readable storage medium.
In summary, the embodiment of the present invention provides: obtaining coordinate data of a transformer substation; determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data includes: one or a combination of terrain data, pipe network data, road network data and river channel data; when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline; according to the geographic information data and the position of the drainage pool within the external setting range of the substation area, the arrangement information of the second drainage pipeline is determined, the external drainage system of the substation area can be determined based on the terrain data, the pipe network data, the road network data and the river channel data, the consideration factors are comprehensive, and the design precision is improved.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and variations of the embodiment of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for determining a drainage system outside a substation area of a transformer substation is characterized by comprising the following steps:
obtaining coordinate data of a transformer substation;
determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data comprises: one or any combination of terrain data, pipe network data, road network data and river channel data;
when no established drainage pipeline information exists in the geographic information data within the external set range of the substation area, determining the arrangement information of a first drainage pipeline according to the geographic information data and the demand data within the external set range of the substation area; the first drainage pipeline is a drainage pipeline for the transformer substation to enter and exit;
determining the positions of a drainage pool and a water storage pool according to the arrangement information of the first drainage pipeline;
determining the arrangement information of a second drainage pipeline according to the geographic information data and the position of the drainage pool within the external set range of the substation area; and the second drainage pipeline is a drainage pipeline between the drainage pool and the river channel.
2. The method of claim 1, wherein determining the arrangement information of the first drainage pipeline according to the geographic information data and the demand data within the set range outside the substation area comprises:
determining the position of a water inlet and outlet of the transformer substation, the trend, the length and the diameter of a first drainage pipeline according to geographic information data and demand data in a set range outside the transformer substation area;
and determining the arrangement information of the first drainage pipeline according to the position of the water inlet and outlet of the transformer substation and the trend, the length and the diameter of the first drainage pipeline.
3. The method of claim 1, wherein determining the positions of the drainage pool and the water reservoir based on the arrangement information of the first drainage conduit comprises:
taking the lowest point of the first drainage pipeline as the position of a drainage pool;
and determining the position of the water storage tank according to the position of the drainage tank.
4. The method of claim 3, wherein the plurality of water reservoirs are positioned to determine the location of the water reservoir based on the location of the drainage basin, comprising:
and determining the positions of the plurality of water reservoirs according to the position of the drainage pool and the preset distance between the plurality of water reservoirs.
5. The method of claim 1, further comprising: and when the established drainage pipeline information exists in the geographic information data within the set range outside the substation area of the transformer substation, the established drainage pipeline is used as a first drainage pipeline and a second drainage pipeline.
6. The method of claim 1, wherein determining the second drain pipe layout information based on the geographic information data and the location of the drainage pool within a set range outside the substation area comprises:
according to the position of the drainage pool, determining a river channel closest to the drainage pool in geographic information data in a set range outside the substation area;
and determining the arrangement information of the second drainage pipeline according to the position of the drainage pool and the river channel closest to the drainage pool.
7. A device for determining a drainage system outside a substation area, comprising:
the coordinate data acquisition module is used for acquiring coordinate data of the transformer substation;
the geographic information data determining module is used for determining geographic information data in a set range outside a substation area of the transformer substation according to the coordinate data of the transformer substation; wherein the geographic information data comprises: one or any combination of terrain data, pipe network data, road network data and river channel data;
the first drainage pipeline determining module is used for determining the arrangement information of the first drainage pipeline according to the geographic information data and the demand data in the external set range of the substation area when no established drainage pipeline information exists in the geographic information data in the external set range of the substation area; the first drainage pipeline is a drainage pipeline for the transformer substation to enter and exit;
the drainage pool and water storage pool determining module is used for determining the positions of the drainage pool and the water storage pool according to the arrangement information of the first drainage pipeline;
the second drainage pipeline determining module is used for determining the arrangement information of a second drainage pipeline according to the geographic information data and the position of the drainage pool within the external set range of the substation area by a user; and the second drainage pipeline is a drainage pipeline between the drainage pool and the river channel.
8. The apparatus of claim 7, wherein the first drainage conduit determination module is specifically configured to:
determining the position of a water inlet and outlet of the transformer substation, the trend, the length and the diameter of a first drainage pipeline according to geographic information data and demand data in a set range outside the transformer substation area;
and determining the arrangement information of the first drainage pipeline according to the position of the water inlet and outlet of the transformer substation and the trend, the length and the diameter of the first drainage pipeline.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of any one of claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 1 to 6.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109992797A (en) * | 2017-12-29 | 2019-07-09 | 北京中盈安信技术服务股份有限公司 | A kind of pipe design method and apparatus based on GIS |
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