CN112529387A - Multi-rule-in-one-based power grid early-stage technology aided decision research method - Google Patents
Multi-rule-in-one-based power grid early-stage technology aided decision research method Download PDFInfo
- Publication number
- CN112529387A CN112529387A CN202011402703.9A CN202011402703A CN112529387A CN 112529387 A CN112529387 A CN 112529387A CN 202011402703 A CN202011402703 A CN 202011402703A CN 112529387 A CN112529387 A CN 112529387A
- Authority
- CN
- China
- Prior art keywords
- selection
- substation
- layer
- site
- line
- 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
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000011160 research Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 238000013439 planning Methods 0.000 claims abstract description 80
- 238000004458 analytical method Methods 0.000 claims abstract description 61
- 230000010354 integration Effects 0.000 claims abstract description 6
- 238000007726 management method Methods 0.000 claims description 11
- 238000012732 spatial analysis Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000031877 prophase Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2468—Fuzzy queries
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0201—Market modelling; Market analysis; Collecting market data
- G06Q30/0204—Market segmentation
- G06Q30/0205—Location or geographical consideration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/14—Marketing, i.e. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- Databases & Information Systems (AREA)
- General Physics & Mathematics (AREA)
- Human Resources & Organizations (AREA)
- Entrepreneurship & Innovation (AREA)
- Economics (AREA)
- Development Economics (AREA)
- Data Mining & Analysis (AREA)
- Marketing (AREA)
- Finance (AREA)
- General Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- General Engineering & Computer Science (AREA)
- Tourism & Hospitality (AREA)
- Software Systems (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Fuzzy Systems (AREA)
- Game Theory and Decision Science (AREA)
- Educational Administration (AREA)
- Quality & Reliability (AREA)
- Operations Research (AREA)
- Remote Sensing (AREA)
- Probability & Statistics with Applications (AREA)
- Computational Linguistics (AREA)
- Automation & Control Theory (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides a power grid early-stage technology aided decision research method based on multi-rule integration, which comprises the following steps of: s1, obtaining regional space planning limiting elements and relevant limiting elements of site selection and line selection of the transformer substation; s2, determining a substation site selection and route selection rule by combining the space planning restriction elements and the relevant restriction elements of the substation site selection and route selection; s3, acquiring a plurality of alternative substation site selection and line selection data from the multi-source data, and generating a standard GIS element map layer; s4, analyzing a relevant space, acquiring a conflict part, and generating an error list; and S5, acquiring the input layer and the neighbor layer, performing neighbor analysis, and acquiring the nearest distance data of site selection and line selection of the transformer substation. The invention realizes automatic analysis, intelligent identification and warning of site selection and line selection of the transformer substation, improves the refinement degree of early-stage work of the power grid, and provides comprehensive auxiliary decisions for power space planning, site selection and line selection and other work.
Description
Technical Field
The invention belongs to the technical field of power grid prophase planning, and particularly relates to a power grid prophase technology aided decision research method based on integration of multiple rules and regulations.
Background
With the rapid development of national social economy, the electric power industry is continuously improved, the overall construction level of the power grid is steadily improved, but the contradiction between the power grid planning and the homeland space planning in the early work of the power grid construction is increasingly prominent. At present, power grid planning cannot be completely integrated into local space planning, so that the power grid planning and other planning are uncoordinated and difficult to link, the uncoordinated power grid planning and other planning are uncoordinated in space and time, conflicts and contradictions are easily generated with other planning construction, the linking is not in place, the timeliness is poor, and serious resource waste is caused. With the increasing scarcity of land and space resources, the implementation of substation site selection and line path planning is more difficult.
Disclosure of Invention
In view of the above, the invention aims to provide an auxiliary decision-making research method for a power grid early-stage technology based on multi-rule-in-one, so as to solve the problems that the current power grid planning cannot be completely integrated into local space planning, so that the power grid planning is not coordinated with other planning and is difficult to link, so that the power grid planning and other planning are not coordinated in space and time, conflicts and contradictions are easily generated with other planning construction, the linking is not in place, the timeliness is poor, and serious resource waste is caused.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a power grid early-stage technology aided decision research method based on integration of multiple specifications comprises the following steps:
s1, obtaining regional space planning limiting elements and relevant limiting elements of site selection and line selection of the transformer substation;
s2, determining a substation site selection and route selection rule by combining the space planning restriction elements and the relevant restriction elements of the substation site selection and route selection;
s3, acquiring a plurality of alternative substation site selection and line selection data from the multi-source data, and generating a standard GIS element map layer;
s4, carrying out relevant spatial analysis on the alternative station site scheme layer, the alternative line scheme layer, the spatial planning limiting element and the relevant limiting element of the site selection and the line selection of the transformer substation, obtaining a conflict part and generating an error list;
and S5, acquiring the input layer and the neighbor layer, performing neighbor analysis, and acquiring the nearest distance data of site selection and line selection of the transformer substation.
Further, in the step S1, the space planning restriction element includes, but is not limited to, a space management and control element defined based on the all-in-one homeland space planning;
the relevant limiting elements for site selection and route selection of the transformer substation comprise but are not limited to relevant elements specified by national standards for site selection and route selection of the transformer substation.
Further, before executing step S3, a unified data standard is further required, specifically:
and uniformly converting the relevant data of the space planning limiting elements, the relevant data of the relevant limiting elements of the site selection and route selection of the transformer substation, the site data of the alternative transformer substation and the route data of the alternative transformer substation into data in the same file format.
Further, the file format includes but is not limited to one of shp, mdb, gdb.
Further, in step S4, the method for performing spatial analysis on the candidate substation site specifically includes:
a user selects a substation alternative site scheme layer, the substation alternative display scheme layer, the acquired space planning limiting elements and the acquired substation site selection line related limiting elements are subjected to superposition analysis, a conflict part is acquired, and an error list is generated;
and displaying early warning of the conflict part and generating error list information into a new file, wherein the new file comprises, but is not limited to, geometry data, conflict area, error information description of the conflict part, FID of substation site elements, substation site layer names and layer names of an address selection rule list.
Further, in step S4, the method for performing spatial analysis on the alternative substation line specifically includes:
a user selects a substation alternative line scheme layer, buffer area analysis and superposition analysis are carried out on the obtained space planning limiting elements and limiting elements related to substation site selection and line selection, a conflict part between the obtained space planning limiting elements and the buffer area is obtained, and an error list is generated;
generating a new file from the buffer analysis result, wherein the new file comprises, but is not limited to, buffer analysis result geometry data, line selection rule buffer area radius and line selection rule layer name;
and displaying the early warning of the conflict part and generating a new file from the error list information, wherein the new file comprises, but is not limited to, the geometry data, the conflict length, the error information description, the FID of the transformer substation line element, the transformer substation line layer name and the layer name of the line selection rule list of the conflict part.
Further, the specific implementation method of step S5 is as follows:
acquiring a source path and a source name according to the input layer and the names of the adjacent layers;
performing neighbor analysis according to the input element and neighbor elements to obtain the nearest distance data of site selection and line selection of the transformer substation;
the analysis result comprises FID and distance data of adjacent layer elements nearest to the input layer element.
Compared with the prior art, the power grid early-stage technology aided decision research method based on the integration of multiple specifications has the following advantages:
the multi-rule-in-one-based power grid early-stage technology aided decision research method provided by the invention has the advantages that information elements related to space requirements of each plan are superposed, contradictions existing in each plan are coordinated and eliminated, power grid restriction factors are visually and comprehensively displayed, automatic analysis, intelligent identification and warning of site selection and line selection of a transformer substation are realized, the refinement degree of early-stage work of the power grid is improved, comprehensive aided decisions are provided for work such as power space planning, site selection and line selection, subversive factors and repeated work are greatly avoided, the innovation of power grid early-stage planning management is promoted, and the management is scientific and refined.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a general architecture diagram of a construction scheme based on an early-stage aid decision-making method of an all-in-one power grid in the embodiment of the present invention;
fig. 2 is a schematic diagram of a core aid decision making process of a construction scheme based on an earlier-stage aid decision making method of an all-in-one power grid in the embodiment of the present invention;
fig. 3 is a display diagram of an address selection and line selection rule information table obtained in the implementation process of the earlier-stage auxiliary decision-making method based on the multi-rule-in-one power grid of the present invention;
FIG. 4 is a result diagram of spatial data query in the implementation process of the multi-rule-in-one grid early-stage aid decision method;
FIG. 5 is a diagram of analysis results of site selection of a substation in the implementation process of the early-stage assistant decision method based on the multi-rule-in-one power grid;
FIG. 6 is a diagram of a buffer analysis result in a specific implementation process of the early-stage auxiliary decision-making method based on the multi-rule-in-one power grid of the present invention;
FIG. 7 is a diagram of a line selection analysis result of a substation in the implementation process of the early-stage auxiliary decision method of the power grid based on the multi-rule-in-one technology;
fig. 8 is a diagram of a neighbor analysis result in a specific implementation process of the multi-rule-in-one power grid early-stage aid decision method.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A power grid early-stage technology aided decision research method based on integration of multiple specifications comprises the following steps:
s1, obtaining regional space planning limiting elements and relevant limiting elements of site selection and line selection of the transformer substation;
s2, determining a substation site selection and route selection rule by combining the space planning restriction elements and the relevant restriction elements of the substation site selection and route selection;
s3, acquiring a plurality of alternative substation site selection and line selection data from the multi-source data, and generating a standard GIS element map layer;
s4, carrying out relevant spatial analysis on the alternative station site scheme layer, the alternative line scheme layer, the spatial planning limiting element and the relevant limiting element of the site selection and the line selection of the transformer substation, obtaining a conflict part and generating an error list;
and S5, acquiring the input layer and the neighbor layer, performing neighbor analysis, and acquiring the nearest distance data of site selection and line selection of the transformer substation.
The method effectively overcomes the defects of research in the field of 'multi-rule-in-one' site selection and route selection at home and abroad (the foreign research is mainly focused on solving certain specific index analysis or problem solution such as site selection, potential measurement and calculation, economic benefit measurement and calculation, and the like; although the domestic research is thought by combining the compilation of power planning, the domestic research lacks the research of integral arrangement and compilation method under a framework system of the national space planning), and the power planning is used as the lower special planning of the space planning under a five-level and three-level national space planning system: the problem of butt joint with upper planning is solved, the conduction problem of indexes and management and control is solved, the problem of planning contradiction is eliminated, and the intellectualization, visualization and refinement of substation address selection and line path planning are realized.
In step S1, the space planning restriction element includes, but is not limited to, a space management and control element defined based on the multi-rule-one homeland space planning;
the relevant limiting elements for site selection and route selection of the transformer substation comprise but are not limited to relevant elements specified by national standards for site selection and route selection of the transformer substation.
Before executing the step S3, a unified data standard is further required, specifically:
and uniformly converting the relevant data of the space planning limiting elements, the relevant data of the relevant limiting elements of the site selection and route selection of the transformer substation, the site data of the alternative transformer substation and the route data of the alternative transformer substation into data in the same file format.
The file format includes but is not limited to one of shp, mdb, gdb.
In step S4, the method for performing spatial analysis on the alternative substation site specifically includes:
a user selects a substation alternative site scheme layer, the substation alternative display scheme layer, the acquired space planning limiting elements and the acquired substation site selection line related limiting elements are subjected to superposition analysis, a conflict part is acquired, and an error list is generated; specifically, a spatial rule management and control limiting element layer, an address selection line related limiting element layer and an alternative station address scheme layer are subjected to superposition analysis, if the address selection element and the management and control element have spatial intersection, inclusion or superposition, the conflict is considered, namely, the address selection violates the spatial management and control requirement, the intersection (or superposition or inclusion) part is considered as a conflict map spot, and the ID and part of the main attributes of the conflict map spot are recorded in a conflict list. With the conflict list, the conflict spot can be quickly located (flown) from the map. All the conflict graphic spots can be saved as a new graphic layer for saving, exporting or printing.
And displaying early warning of the conflict part and generating error list information into a new file, wherein the new file comprises, but is not limited to, geometry data, conflict area, error information description of the conflict part, FID of substation site elements, substation site layer names and layer names of an address selection rule list.
In step S4, the method for performing spatial analysis on the alternative substation line specifically includes:
a user selects a substation alternative line scheme layer, buffer area analysis and superposition analysis are carried out on the obtained space planning limiting elements and limiting elements related to substation site selection and line selection, a conflict part between the obtained space planning limiting elements and the buffer area is obtained, and an error list is generated;
generating a new file from the buffer analysis result, wherein the new file comprises, but is not limited to, buffer analysis result geometry data, line selection rule buffer area radius and line selection rule layer name;
and displaying the early warning of the conflict part and generating a new file from the error list information, wherein the new file comprises, but is not limited to, the geometry data, the conflict length, the error information description, the FID of the transformer substation line element, the transformer substation line layer name and the layer name of the line selection rule list of the conflict part.
Specifically, a user selects a transformer substation alternative line scheme layer, buffer area analysis and superposition analysis are carried out on the obtained space planning limiting element layer and a transformer substation site selection line related limiting element layer, and a plurality of layer element information are obtained according to a plurality of layer names;
performing buffer area analysis according to the rule and the layer element to generate an analysis result;
performing superposition analysis according to the analysis result of the buffer area and the line selection layer element to obtain a conflict part and generate an error list; and generating a new buffer analysis result layer and a new line selection conflict result layer through cyclic acquisition setting.
The specific implementation method of step S5 is as follows:
acquiring a source path and a source name according to the input layer and the names of the adjacent layers;
performing neighbor analysis according to the input element and neighbor elements to obtain the nearest distance data of site selection and line selection of the transformer substation;
the analysis result comprises FID and distance data of adjacent layer elements nearest to the input layer element.
The technical solution of the present application is further described below with reference to specific examples, which are as follows:
the embodiment of the patent provides a practical process of ' multi-rule-in-one ' power grid early-stage assistant decision method ',
the method is applied to substation site selection and input line path selection of the Wuqing district great ballast town in Tianjin City, 3 positions are preselected to serve as substation site alternative schemes, the optimal scheme for substation site selection is determined through site selection analysis, 2 line paths are preselected to serve as path selection alternative schemes, and the optimal scheme for line path selection is determined through line selection analysis. The practical process mainly comprises the following steps:
s11, acquiring the land control requirement for the territory space planning and the influence elements of site selection and line selection of the transformer substation;
s12, unifying data standards;
s13, searching and positioning the space elements;
s14, selecting the station address of the transformer substation;
s15, selecting a transformer substation line;
s16, selecting substation adjacent elements;
through the steps S11 to S16, the construction scheme of the ' multi-rule-in-one-based ' power grid early-stage auxiliary decision method ' according to the embodiment of the invention can be used for obtaining an optimal scheme by aiming at different limiting conditions and different substation site selection line selection layer data according to the selection of a user, thereby greatly reducing the workload and the work omission of power grid early-stage planning, improving the quality and the predictability of the power grid early-stage planning work, improving the work efficiency of the power grid early-stage planning, and ensuring the safety, the reliability and the economy of a non-incoming power grid.
Each step in the construction implementation process of the ' multi-rule-in-one ' grid early-stage assistant decision method ' based on the embodiment of the invention is further explained below.
In the above step S11, the control requirement for the territory space planning land and the influence elements of the site selection and route selection of the transformer substation are obtained, and in the initial stage of the construction based on the ' multi-rule-in-one ' power grid early-stage assistant decision method ', the control requirement for the territory space planning land and the influence elements of the site selection and route selection of the transformer substation are obtained first, as shown in fig. 3, for example: land control requirements for national space planning and site and route selection influence elements of the transformer substation; the site selection of the transformer substation should avoid permanent basic farmland protection red lines as much as possible; the site selection of the transformer substation is within the town development boundary range as much as possible; the station should avoid the key protected natural area and the humanistic ancient site, and not cover the mineral resources, otherwise, the written consent of the relevant department should be obtained; the minimum safety distance between the transformer substation and the buried pipeline is required as follows: minimum spacing of 10m below 35kV, minimum spacing of 15m below 110kV, and minimum spacing of 30m above 220 kV; the minimum fireproof distance between the transformer substation and the petrochemical enterprises is 25 m; the minimum safe distance between the outdoor power transformation and distribution station and various devices in the gas station and the gas station is as follows: 9-32 m below 35kV, and 12.5-45 m above 35 kV; the high-voltage power transmission line should not pass through the satellite earth station field, and the distance between the high-voltage power line of 35kV and above and the satellite earth station field should be more than 100 m; the navigation receiving antenna is used as a center, and an alternating-current extra-high voltage overhead power line of 1000kV or more cannot exist within a radius of 250 m; the ultra-short wave directional antenna is used as a center, a high-voltage transmission line with the voltage of 110kV or more is not required within the radius of 700m, and a high-voltage transmission line with the voltage of 35kV or more is not required within 500 m; the allowable distance between the non-directional beacon antenna and an overhead low-voltage power line and an overhead high-voltage transmission line below 110kV is 150m, and the allowable distance between the non-directional beacon antenna and the overhead high-voltage transmission line above 110kV is 500 m; the substation site should have suitable geological and topographic conditions and should avoid adverse geological structures such as landslides, debris flows, subsidence areas, earthquake fracture zones and the like. Karst caves, goafs, bright and dark ponds, shoreside scour areas and sections where rock rolling easily occurs are avoided, and damage to forest trees and natural landforms of the environment is avoided or reduced as much as possible; when the distribution substation is arranged outside the residential building, the distance between the outer side of the distribution substation and the outer wall of the residential building should meet the requirements of fire prevention, noise prevention and electromagnetic radiation prevention, and the distribution substation should avoid the horizontal sight of the main window of a resident. In consideration of the particularity of residential buildings, the distance between the outer side of the outdoor transformer substation and the outer wall of the residential building is recommended not to be smaller than 20m, because the electromagnetic field intensity (in the frequency spectrum range of 0.1 MHz-30 MHz) at 20m outside (in the horizontal direction) of a 10/0.4kV transformer is generally smaller than 10V/m, the electromagnetic field intensity is in a safe range, and a reliable water source for production and domestic water and the like are required to be arranged near the site of the transformer substation.
In the above step S12, the data standard is unified. And uniformly converting the homeland planning data, the substation site data and the substation line data into an shp format of a CGCS2000 coordinate system.
In the above step S13, the spatial element is searched and located. As shown in fig. 4, fuzzy query is performed according to the filtering condition input by the user, and positioning is performed according to the layer element selected by the user.
In step S14, the substation site is selected. And (4) selecting the substation site alternative scheme layer by the user, performing superposition analysis on the substation site alternative scheme layer, the acquired control requirement of the territorial space planning land and the acquired site selection influence elements of the transformer substation, and acquiring a conflict part. As shown in fig. 5, the conflict part is displayed in a red early warning mode, and the error list information is generated into a new shp, where the new shp mainly includes geometry data of the conflict part, a conflict area, error information description, FID of a substation site element, a substation site layer name, and a layer name of an address selection rule list.
In step S15, the substation line is selected. And (4) selecting the substation line alternative scheme layer by the user, carrying out buffer area analysis and superposition analysis on the substation line alternative scheme layer and the acquired territorial space planning land use management and control requirements and the substation line influence elements, and acquiring a conflict part with the buffer area. As shown in fig. 6, a new shp is generated from the buffer analysis result, where the new shp includes the buffer analysis result geometry data, the line selection rule buffer radius, and the line selection rule layer name; as shown in fig. 7, the conflict part is displayed in a red early warning manner, and the error list information is generated into a new shp, where the new shp mainly includes geometry data of the conflict part, conflict length, error information description, FID of the substation line element, a substation line layer name, and a layer name of the route selection rule list.
In step S16, substation neighborhood elements are selected. The user selects the input layer name and the neighboring layer name, and performs neighboring analysis on the two layer elements, as shown in fig. 8, where the analysis result includes FID and distance data of the neighboring layer element closest to the input layer element.
The purpose of this patent:
by means of a GIS (geographic information system) means, an auxiliary decision method based on a 'multi-rule-in-one' power grid early-stage technology is constructed, power grid planning related current situation data and planning data 'one map' are integrated, the influence of the national space planning management and control requirements on power grid planning and the requirements of power grid planning related policies and laws and regulations are combed, and intellectualization, visualization and refinement of substation site selection and line path planning are achieved on the basis, so that power grid planning site selection decision is assisted, various influence factors which can cause that power grid construction cannot fall to the ground are avoided in advance, the power grid planning design level is improved, and the falling of power grid projects is accelerated.
The general architecture of this patent:
as shown in fig. 1, respectively: basic data support layer, map service layer, business logic layer, safety layer, user interaction layer. Basic data support layer: and a relational database is used for providing data management for basic data, and mdb, gdb, side and the like are used for providing data source services for spatial data. The basic data supporting layer upwards supports the access of map service and the direct access of application programs, and is a data base of the whole method; the map service layer: the layer manages all background map service configuration files and the connection and calling parameters of the heaven and earth map service. Automatically calling and visualizing the service; and a service logic layer: completing core services such as space analysis, substation site selection, route planning and the like; a safety layer: the method and the data security are protected, and authentication such as identity verification, SQL injection attack prevention, authority check and the like is performed when a user accesses the system; user interaction layer: the Windows-based application program runs on the client computer and provides a user operation interface.
The core of this patent assists the decision-making:
as shown in fig. 2, the space superposition analysis and operation are performed on various site selection and route selection influence factor data determined by 'multi-rule-in-one' such as ecological red lines, permanent basic farmlands, town development boundaries and the like and power grid planning data to judge whether the site selection area or the line path design of the transformer substation violates various space control requirements or proximity sensitive facility construction requirements; and if the conflict exists, carrying out space visual marking and displaying on the conflict area, calculating the conflict area or conflict length with various space control elements, and automatically generating a corresponding address selection adjustment suggestion.
The adopted GIS space analysis algorithm comprises the following steps:
the method mainly comprises a superposition analysis algorithm, a buffer area analysis algorithm and a neighbor analysis algorithm. The superposition analysis algorithm comprises intersection analysis and erasure analysis and is used for analyzing the position relation between the site selection area of the transformer substation and the space control range; the buffer area analysis algorithm and the superposition analysis algorithm are applied in a combined mode and are used for analyzing the distance relation between the site selection area or the line path of the transformer substation and the adjacent sensitive facilities; the nearest neighbor analysis algorithm is used for analyzing and calculating the shortest distance between different elements, is suitable for calculating the distance between a substation site selection area and necessary elements such as a road and a tap water pipeline, and assists in decision selection of an optimal scheme in a plurality of compliance schemes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A power grid early-stage technology aided decision research method based on integration of multiple specifications is characterized by comprising the following steps:
s1, obtaining regional space planning limiting elements and relevant limiting elements of site selection and line selection of the transformer substation;
s2, determining a substation site selection and route selection rule by combining the space planning restriction elements and the relevant restriction elements of the substation site selection and route selection;
s3, acquiring a plurality of alternative substation site selection and line selection data from the multi-source data, and generating a standard GIS element map layer;
s4, carrying out relevant spatial analysis on the alternative station site scheme layer, the alternative line scheme layer, the spatial planning limiting element and the relevant limiting element of the site selection and the line selection of the transformer substation, obtaining a conflict part and generating an error list;
and S5, acquiring the input layer and the neighbor layer, performing neighbor analysis, and acquiring the nearest distance data of site selection and line selection of the transformer substation.
2. The multi-rule-one-based power grid early-stage technology aided decision research method according to claim 1, characterized in that: in step S1, the space planning restriction element includes, but is not limited to, a space management and control element defined based on the multi-rule-one homeland space planning;
the relevant limiting elements for site selection and route selection of the transformer substation comprise but are not limited to relevant elements specified by national standards for site selection and route selection of the transformer substation.
3. The multi-rule-one-based power grid early-stage technology aided decision research method according to claim 1, characterized in that: before executing the step S3, a unified data standard is further required, specifically:
and uniformly converting the relevant data of the space planning limiting elements, the relevant data of the relevant limiting elements of the site selection and route selection of the transformer substation, the site data of the alternative transformer substation and the route data of the alternative transformer substation into data in the same file format.
4. The multi-rule-one-based power grid early-stage technology aided decision research method according to claim 3, characterized in that: the file format includes but is not limited to one of shp, mdb, gdb.
5. The comprehensive-integration-based power grid early-stage technology aided decision research method as claimed in claim 1, wherein in the step S4, the method for performing spatial analysis on the alternative substation site specifically comprises the following steps:
a user selects a substation alternative site scheme layer, the substation alternative display scheme layer, the acquired space planning limiting elements and the acquired substation site selection line related limiting elements are subjected to superposition analysis, a conflict part is acquired, and an error list is generated;
and displaying early warning of the conflict part and generating error list information into a new file, wherein the new file comprises, but is not limited to, geometry data, conflict area, error information description of the conflict part, FID of substation site elements, substation site layer names and layer names of an address selection rule list.
6. The multi-rule-one-based power grid early-stage technology aided decision research method according to claim 1, wherein in the step S4, the method for performing spatial analysis on the alternative substation line specifically comprises the following steps:
a user selects a substation alternative line scheme layer, buffer area analysis and superposition analysis are carried out on the obtained space planning limiting elements and limiting elements related to substation site selection and line selection, a conflict part between the obtained space planning limiting elements and the buffer area is obtained, and an error list is generated;
generating a new file from the buffer analysis result, wherein the new file comprises, but is not limited to, buffer analysis result geometry data, line selection rule buffer area radius and line selection rule layer name;
and displaying the early warning of the conflict part and generating a new file from the error list information, wherein the new file comprises, but is not limited to, the geometry data, the conflict length, the error information description, the FID of the transformer substation line element, the transformer substation line layer name and the layer name of the line selection rule list of the conflict part.
7. The comprehensive-rule-one-based power grid early-stage technology aided decision research method as claimed in claim 1, wherein the specific implementation method of the step S5 is as follows:
acquiring a source path and a source name according to the input layer and the names of the adjacent layers;
performing neighbor analysis according to the input element and neighbor elements to obtain the nearest distance data of site selection and line selection of the transformer substation;
the analysis result comprises FID and distance data of adjacent layer elements nearest to the input layer element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402703.9A CN112529387A (en) | 2020-12-04 | 2020-12-04 | Multi-rule-in-one-based power grid early-stage technology aided decision research method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402703.9A CN112529387A (en) | 2020-12-04 | 2020-12-04 | Multi-rule-in-one-based power grid early-stage technology aided decision research method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112529387A true CN112529387A (en) | 2021-03-19 |
Family
ID=74998352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011402703.9A Pending CN112529387A (en) | 2020-12-04 | 2020-12-04 | Multi-rule-in-one-based power grid early-stage technology aided decision research method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112529387A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116090081A (en) * | 2023-04-07 | 2023-05-09 | 国网安徽省电力有限公司合肥供电公司 | Planning and designing method for electric power construction projects of multiple areas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354267A (en) * | 2015-10-23 | 2016-02-24 | 广州绘宇智能勘测科技有限公司 | Method for realizing ''more rules one'' electronic approval of multi-type planning scheme |
| CN107563624A (en) * | 2017-08-22 | 2018-01-09 | 广州市城市规划勘测设计研究院 | Location Selection of Construction Project method, apparatus and system based on " three rule unifications " |
-
2020
- 2020-12-04 CN CN202011402703.9A patent/CN112529387A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354267A (en) * | 2015-10-23 | 2016-02-24 | 广州绘宇智能勘测科技有限公司 | Method for realizing ''more rules one'' electronic approval of multi-type planning scheme |
| CN107563624A (en) * | 2017-08-22 | 2018-01-09 | 广州市城市规划勘测设计研究院 | Location Selection of Construction Project method, apparatus and system based on " three rule unifications " |
Non-Patent Citations (1)
| Title |
|---|
| 刘敏 等: "GIS在农村生活垃圾收集点选址中的应用", 《地理空间信息》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116090081A (en) * | 2023-04-07 | 2023-05-09 | 国网安徽省电力有限公司合肥供电公司 | Planning and designing method for electric power construction projects of multiple areas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106446033A (en) | Potential safety hazard information management system and method for underground pipelines | |
| CN106056272A (en) | Power grid programming, management and controlling method and system based on mobile GIS | |
| CN103093008A (en) | System and method for power transmission and transformation project three-dimensional-aided preliminary design | |
| CN109658510B (en) | Substation site selection method, device and server | |
| CN103955566A (en) | Electric transmission line three-dimensional design method based on Google Earth and electric transmission line three-dimensional design system based on Google Earth | |
| CN111669764B (en) | Novel mobile base station site selection method, system and computer equipment based on GIS technology | |
| CN101976424A (en) | Method for generating power system polluted region distribution map by utilizing intelligent rule base engine | |
| CN107872808A (en) | A kind of WLAN sites prediction analysis method and device | |
| Carpentieri et al. | The End-use Electric Energy Consumption in Urban Areas: A GIS-based methodology. An application in the city of Naples. | |
| Lejeune et al. | Development of a decision support system for setting up a wind energy policy across the Walloon Region (southern Belgium) | |
| CN113407872B (en) | POI-based urban air traffic flight carrier take-off and landing point addressing method | |
| Suo et al. | Risk assessment of critical infrastructures in a complex interdependent scenario: A four-stage hybrid decision support approach | |
| CN112529387A (en) | Multi-rule-in-one-based power grid early-stage technology aided decision research method | |
| CN107545373A (en) | A kind of municipal information analysis and security evaluation management system | |
| Tsigdinos et al. | Transit Oriented Development (TOD). Challenges and Perspectives; The Case of Athens’ Metro Line 4 | |
| Chang et al. | Decoding network patterns for urban disaster prevention by comparing Neihu district of Taipei and Sumida district of Tokyo | |
| CN113268839B (en) | Urban network decentralized planning method based on cable pipe network system | |
| Al Osaimi et al. | Candidate site selection for nuclear power plants in Saudi Arabia using GIS | |
| Lv et al. | Research on the intelligent supervision and operation platform of railway real estate | |
| Ludin et al. | Using multi-criteria analysis to identify suitable light rail transit route | |
| Patel et al. | Geographic Information System (GIS) Web-Based Water Pipeline Data Visualization for Decision Support | |
| Thanh et al. | Comparative study on going to evacuation shelters in school districts and the nearest shelter in the city-A case study of Kanazawa city, Japan | |
| Liu et al. | Research On Auxiliary Decision-making Technology In the Early Stage of Power Network Base On Multi-plan Integration | |
| Ebrahimian Ghajari | Designing and implementing a GIS-based model for temporary accommodation planning in the management of earthquake crisis in Babol City | |
| Ge et al. | Demand evaluation of urban underground space through geospatial big data |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210319 |