CN110766309B - Construction method of main and distribution network planning management tool based on imaging - Google Patents
Construction method of main and distribution network planning management tool based on imaging Download PDFInfo
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- CN110766309B CN110766309B CN201910993371.7A CN201910993371A CN110766309B CN 110766309 B CN110766309 B CN 110766309B CN 201910993371 A CN201910993371 A CN 201910993371A CN 110766309 B CN110766309 B CN 110766309B
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- G06Q10/063—Operations research, analysis or management
- G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract
The application provides a construction method of a main distribution network planning management tool based on imaging, which is characterized in that after data integration and layer preparation are completed by utilizing power grid planning management data, data and layers are superposed and integrally displayed on a GIS platform, and accurate technical auxiliary means are provided for project planning design and review in an imaging visual mode. The graphical-based main and distribution network planning management tool constructed by the method can realize digital panoramic display, analysis and support of power transmission networks of 35kV or above and throughout historical evolution of planning projects, realize comparative analysis of planning state diagram file data of the power transmission networks, and provide decision-making auxiliary support for planning site selection and volume fixing of power transmission network transformer substations and line planning design.
Description
Technical Field
The application relates to the technical field of power grid planning design, in particular to a method for constructing a main distribution network planning management tool based on imaging.
Background
The grid planning, also known as transmission system planning, is based on load prediction and power supply planning. The power grid planning determines when and where to put in what type of power transmission line and the number of loops thereof so as to achieve the required power transmission capacity in the planning period, and the cost of a power transmission system is minimized on the premise of meeting various technical indexes.
At present, in the aspect of a power grid planning method, a constructed power grid main and distribution network data analysis application system is often adopted to manage and count power grid planning project data, but the information construction and service support are relatively delayed, so that the planning method cannot comprehensively and effectively support the development of various services of a power grid planning research institution. For example, each year, a power grid planning and researching organization needs to make a set of power grid geographical wiring diagram according to a current year research and planning result, so as to cover information of all lines, substations, power plants and the like of a company with more than 35 kV. The large amount of capital and labor cost are consumed in the work every year, the written geographic wiring diagram of the power grid is too large in space and inconvenient to read and display, in addition, the timeliness is poor, the geographic wiring diagram can not be flexibly and automatically subjected to operations such as adding, deleting, changing and searching according to information of covering lines, transformer substations, power plants and the like, the development of digital panoramic display and analysis application of power transmission networks of 35kV or above and throughout historical evolution of planning projects is not facilitated, and the planning, site selection and volume fixing and line planning design of new planning projects are not facilitated to be guided by a power grid planning research institution.
Therefore, a main distribution network planning management tool capable of comprehensively and effectively supporting the development of various services of a power grid planning research institution is urgently needed.
Disclosure of Invention
The application provides a construction method of a main distribution network planning management tool based on imaging, and aims to solve the problem that the existing power grid geographical wiring diagram cannot comprehensively and effectively support the development of work such as site selection, volume fixing, line planning and design in main distribution network planning.
The application provides a construction method of a main distribution network planning management tool based on imaging, which comprises the following steps:
collecting and cleaning power grid planning management data, wherein the power grid planning management data comprises: power transmission network equipment data, GIS data, meteorological data, environmental data, marketing user data, planning project review data and planning vector data, wherein the power grid planning management data not only comprises data of current power grid planning operation but also comprises data of historical power grid planning operation,
integrating and storing the power grid planning management data according to the service dimension of the main and distribution network planning management tool; preparing a planning special geographical main wiring layer and a thematic layer by using the integrated power grid planning management data, wherein the thematic layer comprises a current situation network frame layer, a planning network frame layer, a meteorological disaster layer, a user layer and a temporal layer;
superposing and integrally displaying the planning-dedicated geographical main wiring layer on a GIS platform to form the GIS platform with superposed reference layers, wherein the GIS platform with superposed reference layers can be used for power grid model browsing, thematic map storage and export, and query positioning;
and superposing the power grid planning management data and the thematic map layer, and integrally displaying the superposed thematic map layer and the superposed reference map layer on a GIS platform.
Optionally, after the power grid planning management data and the thematic map layer are overlaid and integrally displayed on the GIS platform with the overlaid reference map layer, the method further comprises the step of determining a final project planning scheme according to a display result of the overlaid GIS platform with the overlaid reference map layer, and specifically comprises the steps of,
dividing a display page of the GIS platform after the superposition of the reference layers into a left rolling curtain map and a right rolling curtain map, wherein the left rolling curtain map and the right rolling curtain map are in view linkage;
superposing and displaying the power grid planning management data, the meteorological disaster layer and the planning grid frame layer on a left rolling screen map,
amending the project planning scheme on a right rolling screen map in reality according to the content displayed on the left rolling screen map, wherein the amended content comprises route planning, shape and equipment attribute,
and taking the revised project plan as a final project plan and storing the final project plan in a database.
Optionally, the construction method further comprises,
superposing and integrally displaying the power grid planning management data, the planning grid frame layer and the meteorological disaster layer on a GIS platform with superposed reference layers;
and judging whether the power transmission network transformer substation in the project planning scheme is located in the meteorological disaster area or not according to the display result of the GIS platform after the superposition of the reference layers, and if the power transmission network transformer substation is located in the meteorological disaster area, re-addressing the power transmission network transformer substation.
Optionally, the meteorological disaster map layer includes a bird disaster map layer, a lightning disaster map layer, a pollution disaster map layer, and a heavy ice disaster map layer.
Optionally, the construction method further comprises,
adding a time parameter and a region parameter on the temporal layer,
and dynamically displaying the historical evolution process of the power grid planning in the area by rolling the time parameter axis or the area parameter axis.
Optionally, the service dimensions of the main and distribution network planning and management tool include voltage levels, power supply areas, and thematic classifications.
The application provides a construction method of a main distribution network planning management tool based on imaging, which is characterized in that after data integration and layer preparation are completed by utilizing power grid planning management data, data and layers are superposed and integrally displayed on a GIS platform, and accurate technical auxiliary means are provided for project planning design and review in an imaging visual mode. The graphical-based main and distribution network planning management tool constructed by the method can realize digital panoramic display, analysis and support of power transmission networks of 35kV or above and throughout historical evolution of planning projects, realize comparative analysis of planning state diagram file data of the power transmission networks, and provide decision-making auxiliary support for planning site selection and volume fixing of power transmission network transformer substations and line planning design.
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In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a technical structural diagram of a construction method of a main distribution network planning management tool based on graphics according to the present application.
Detailed Description
The application provides a method for constructing a planning management tool of a main distribution network based on imaging, which can be used for carrying out contrastive analysis on planning state image file data of a transmission network on a 35kV-500kV transmission network and a graphical intelligent auxiliary tool for carrying out digital panoramic display, analysis and support on planning design services of the transmission network through historical evolution of planning projects, effectively replaces a traditional manual contrastive statistical analysis mode for power grid planning, and provides decision-making auxiliary support for site selection and volume fixing of a transmission network transformer substation and line planning design.
Fig. 1 is a technical structural diagram of a method for constructing a main and distribution network planning and management tool based on graphics according to the present application, and as shown in fig. 1, the method for constructing a main and distribution network planning and management tool based on graphics includes,
step S100, collecting and cleaning power grid planning management data, wherein the power grid planning management data comprises the following steps: the power grid planning management system comprises power transmission network equipment data, GIS data, meteorological data, environment data, marketing user data and planning project review data, wherein the power grid planning management data not only comprise current power grid planning operation data but also comprise historical power grid planning operation data.
In the present application, local planning vector data, i.e., KML files, are collected on site. Meanwhile, the data of the power transmission network equipment, the planning project review data, the meteorological data and the like are collected through the cloud platform and the digital power grid platform. It should be noted that, those skilled in the art can collect the required power grid planning management data according to actual needs, and will not be specifically described herein.
And S200, integrating and storing the power grid planning management data according to the service dimension of the main and distribution network planning management tool. In the application, the service dimensions of the main and distribution network planning and management tool include voltage levels, power supply areas and special classification.
Step S300, preparing a geographical main wiring layer and a thematic layer special for planning by using the integrated power grid planning management data, wherein the thematic layer comprises a current situation net rack layer, a planning net rack layer, a meteorological disaster layer, a user layer and a temporal layer.
In the application, the preparing of the planning-dedicated geographical main wiring map layer specifically includes preparing the planning-dedicated geographical main wiring map layer by using the integrated planning vector data.
And S400, superposing and integrally displaying the planning special geographic main wiring layer on a GIS platform to form the GIS platform with superposed reference layers, wherein the GIS platform with superposed reference layers can be used for power grid model browsing, thematic map storage and export, query and positioning.
And S500, superposing and integrally displaying the power grid planning management data and the thematic layers on the GIS platform after superposition of the reference layers.
According to the application, power grid planning management data and the thematic map layers are overlapped and integrally displayed on the GIS platform after the reference map layers are overlapped through system internal interaction, WEB service and data interface calling, and therefore digital panoramic display of the power transmission network is achieved. It should be noted that system internal interaction, WEB services and data interface call are all common tools in the art, and will not be described herein.
In order to facilitate research and planning management work in the aspect of line planning design of a power grid planning transmission network, in the application, after power grid planning management data and the thematic map layers are superposed and integrally displayed on a GIS platform after superposition of reference map layers, the method further comprises a step S600 of determining a final project planning scheme according to a display result of the GIS platform after superposition of the reference map layers,
s610, dividing a display page of the GIS platform after the reference layer is superposed into a left rolling curtain map and a right rolling curtain map, and carrying out view linkage between the left rolling curtain map and the right rolling curtain map;
s620, superposing and displaying the power grid planning management data, the meteorological disaster layer and the planning grid frame layer on the left roller shutter map;
s630, amending the project planning scheme on the right rolling screen map in reality according to the content displayed on the left rolling screen map, wherein the amended content comprises route planning, shape and equipment attribute;
and S640, taking the revised project plan as a final project plan and storing the final project plan in a database.
In the application, the left side rolling shutter map and the right side rolling shutter map are utilized to compare and analyze the data of the planning state diagram file of the power transmission network, the traditional power grid planning manual comparison statistical analysis mode is effectively replaced, and decision-making auxiliary support is provided for site selection and volume fixing of a power transmission network transformer substation and line planning design.
In order to further develop research and planning management work in the aspects of site selection and line selection of the power grid planning power transmission network substation, site selection planning, the construction method further comprises the step S700 of superposing the power grid planning management data, a planning grid frame layer and a meteorological disaster layer and integrally displaying the superposed layers on a GIS platform with superposed reference layers; and judging whether the transmission network transformer substation in the project planning scheme is located in the meteorological disaster area or not according to the display result of the GIS platform after the superposition of the reference map layers, and if the transmission network transformer substation is located in the meteorological disaster area, re-addressing the transmission network transformer substation.
In this application, the meteorological disaster picture layer includes bird disaster picture layer, thunderbolt disaster picture layer, pollutes disaster picture layer and heavy ice disaster picture layer. Of course, environmental data can also be utilized to draw corresponding meteorological disaster layers, such as a high-temperature disaster layer, a low-temperature disaster layer, a humidity disaster layer and the like, and adverse areas can be effectively avoided when the site selection of the transformer substation and the site planning and line selection are carried out through superposition of the meteorological disaster layers and the planning net rack layers, so that the rationality of a project planning scheme is improved. In the present application, the environmental data may further include air pressure, wind direction, wind speed, rainfall, and the like. Those skilled in the art can prepare the required meteorological disaster pattern layer, such as a debris flow disaster pattern layer, a flood disaster pattern layer, etc., according to the actual needs of the local, which all belong to the protection scope of the present application.
In order to facilitate the viewing of the historical planning situation of the main and distribution networks, in the present application, the construction method further includes step S800, adding a time parameter and a region parameter on the temporal layer, and dynamically displaying the historical evolution process of the power grid planning in the region by rolling the time parameter axis or the region parameter axis. When the method is used specifically, the evolution process of the planning grid frame layer in different time and different areas can be displayed by setting the starting and ending time and the designated area, so that the digital panoramic display of the power grid planning history evolution is realized.
According to the construction method of the main and distribution network planning management tool based on the imaging, research and planning management work in the aspects of site selection, volume fixing and line planning design of the power grid provincial and local level power grid planning transmission network transformer substation is developed on the basis of the digital power grid geographical map, and therefore various services of a power grid planning research institution are comprehensively and effectively supported to be developed. The main and distribution network planning management tool based on the imaging constructed by the method has the advantages of complete and reliable functions, wide application range and the like, and can be widely popularized and used.
The above-described embodiments of the present application do not limit the scope of the present application.
Claims (6)
1. A construction method of a main distribution network planning management tool based on graphics is characterized by comprising the following steps:
collecting and cleaning power grid planning management data, wherein the power grid planning management data comprises: power transmission network equipment data, GIS data, meteorological data, environmental data, marketing user data, planning project review data and planning vector data, wherein the power grid planning management data not only comprises data of current power grid planning operation but also comprises data of historical power grid planning operation,
integrating and storing the power grid planning management data according to the service dimension of the main and distribution network planning management tool; preparing a planning special geographical main wiring layer and a thematic layer by using the integrated power grid planning management data, wherein the thematic layer comprises a current net rack layer, a planning net rack layer, a meteorological disaster layer, a user layer and a temporal layer;
superposing and integrally displaying the planning-dedicated geographical main wiring layer on a GIS platform to form the GIS platform with superposed reference layers, wherein the GIS platform with superposed reference layers can be used for power grid model browsing, thematic map storage and export, and query positioning;
and superposing the power grid planning management data and the thematic map layer, and integrally displaying the superposed thematic map layer and the superposed reference map layer on a GIS platform.
2. The method for constructing a master distribution network planning management tool based on graphics as claimed in claim 1,
after the power grid planning management data and the thematic map layers are superposed and integrally displayed on the GIS platform after the reference map layers are superposed, the method also comprises the step of determining a final project planning scheme according to the display result of the superposed GIS platform after the reference map layers are superposed, and specifically comprises the steps of,
dividing a display page of the GIS platform after the superposition of the reference layers into a left rolling curtain map and a right rolling curtain map, wherein the left rolling curtain map and the right rolling curtain map are in view linkage;
superposing and displaying the power grid planning management data, the meteorological disaster layer and the planning grid frame layer on a left rolling screen map,
amending a project planning scheme on a right rolling screen map in reality according to the content displayed on the left rolling screen map, wherein the amended content comprises a line plan, a shape and equipment attributes,
and taking the revised project plan as a final project plan and storing the final project plan in a database.
3. The method for constructing a master distribution network planning management tool based on graphics as claimed in claim 1,
the construction method further comprises the step of,
superposing and integrally displaying the power grid planning management data, the planning grid frame layer and the meteorological disaster layer on a GIS platform with superposed reference layers;
and judging whether the transmission network transformer substation in the project planning scheme is located in the meteorological disaster area or not according to the display result of the GIS platform after the superposition of the reference map layers, and if the transmission network transformer substation is located in the meteorological disaster area, re-addressing the transmission network transformer substation.
4. The method according to claim 3, wherein the meteorological disaster layer comprises a bird disaster layer, a lightning disaster layer, a pollution disaster layer and a heavy ice disaster layer.
5. The method for constructing a master distribution network planning management tool based on graphics as claimed in claim 1,
the construction method further comprises the step of,
adding a time parameter and a region parameter on the temporal map layer, and dynamically displaying the historical evolution process of power grid planning in the region by rolling a time parameter axis or a region parameter axis.
6. The method as claimed in claim 1, wherein the service dimensions of the main and distribution network planning and management tool include voltage class, power supply area, and topic classification.
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| CN112288174B (en) * | 2020-11-02 | 2022-07-29 | 国网江苏省电力有限公司泰州供电分公司 | Power distribution network planning visualization method based on mobile terminal and terminal |
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