CN109783590A - The WebGIS display methods of line load - Google Patents
The WebGIS display methods of line load Download PDFInfo
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- CN109783590A CN109783590A CN201811642730.6A CN201811642730A CN109783590A CN 109783590 A CN109783590 A CN 109783590A CN 201811642730 A CN201811642730 A CN 201811642730A CN 109783590 A CN109783590 A CN 109783590A
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Abstract
The present invention provides a kind of WebGIS display methods of line load, comprehensively utilizes accuracy, safety and timeliness that a variety of visualization techniques promote distribution scheduling, makes the powerful technique support of intelligent network distribution regulation；Using the visualization technique connection regulation center that can be interacted and O&M teams and groups, promotes distribution and regulate and control level of intelligence.It includes the following steps, step 1, loading area map；Step 2, Load Line geographic information data；Step 3, Load Line state.By the area map, line information and line status of loaded floor by floor, the visualization display of position and state can be realized on the corresponding power network line of map；So as to according to the quick localized accident place of information of reality and severity of injuries.
Description
Technical field
The present invention relates to WebGIS map denotation problems, specially the WebGIS display methods of line load.
Background technique
WebGIS (network geographic information system) refers to the work GIS online in Web, is traditional GIS on network
Extend and develop, has the characteristics that traditional GIS, the GIS base such as retrieval, inquiry, cartography export, editor of spatial data may be implemented
This function, while being also GIS publishing on Internet, sharing and exchange the basis to cooperate.
WebGIS is issued and is applied to geographical spatial data by internet, to realize the shared and mutual of spatial data
Operation, such as the online query and business processing of GIS information.WebGIS client uses Web browser, such as IE, FireFox.
WebGIS is the new technology that GIS is extended and improved using Internet technology, and core is that HTTP mark is embedded in GIS
Quasi- application system realizes the spatial information management under Internet environment and publication.More hosts, Duo Shuoju can be used in WEBGIS
Library carries out distributed deployment, is realized and is interconnected by Internet/Intranet, is a kind of browser/server (B/S) structure,
Server end provides information and service to client, and browser (client) has the function for obtaining various spatial informations and application
Energy.
WebGIS is the product that Internet technology is applied to GIS exploitation.GIS is extended by Web function, really at
For a kind of tool of public use.From any one node of Web, Internet user may browse through the sky in WebGIS website
Between data, production thematic map, and various spatial retrievals and spatial analysis are carried out, so that GIS be made to enter huge numbers of families.
WebGIS is the technology that GIS-Geographic Information System is extended and improved using Web technology.It is network-based
Client/server system；The information exchange between client and server is carried out using internet；It is a distribution
System, user and server can be distributed on different place and different computer platforms.WebGIS main function be into
Row publication of spatial data, space querying and retrieval, spatial model service, the tissue of web resource etc..
There are many WebGIS products on the market at present, but there is no the relevant product of line load.It is unable to satisfy in reality
Detailed geographical location and the route real-time parameter information for needing to show the electric power route map of electronic sand table mark on the screen, from
And can not quickly localized accident place and severity of injuries, dispatcher cannot be allowed to have higher overall situation to see electric system
Understanding with electric network composition and it is familiar with.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of WebGIS display methods of line load, comprehensive
Accuracy, safety and the timeliness that distribution scheduling is promoted using a variety of visualization techniques make the strong of intelligent network distribution regulation
Technical support；Using the visualization technique connection regulation center that can be interacted and O&M teams and groups, promotes distribution and regulate and control level of intelligence.
The present invention is to be achieved through the following technical solutions:
The WebGIS display methods of line load, includes the following steps,
Step 1, loading area map；
The data of loading area map first load substation site geographic information data and in map label, loaded line
Road geographic information data simultaneously shows in map, the real-time status data of Load Line and on the corresponding power network line of map
Visualization display；
Step 2, Load Line geographic information data；
It is filtered according to route of the specified voltage class to load, according to the target line scounting line obtained after filtering
Tap node in road, the geography information coordinate for loading all towers sort and show on map, record target line identification number；
Step 3, Load Line state；
It, will according to Data Identification number by the data acquisition of electric system D5000 to the running state data of target line
Running state data is mapped, and is realized and is carried out real-time update to the load of power grid target line on WebGIS map.
Preferably, in step 2, tap node data source is the field survey by manpower, will be between each tap node
Route is drawn by software and is imported in the visualization system that WebGIS is shown.
Preferably, in step 2, after the tap node data obtained by electric system D5000, it will judge obtained tap node
Between the size of current loading amount show the depth of the color of route.
Preferably, in step 3, the data information of route operating status is obtained by D5000, is had between each tap node solid
Fixed connection, judges the size of the load voltage between tap node by the data got, so control tap node it
Between route color difference, from shallow to deep, realize tap node between route show.
Preferably, the information of load is shown in real time by three-dimensional authentic modeling and electronic sand table on WebGIS map
Show.
Compared with prior art, the invention has the following beneficial technical effects:
The WebGIS display methods of line load of the present invention passes through the area map, line information and route of loaded floor by floor
State can realize the visualization display of position and state on the corresponding power network line of map；So as to according to reality
The quick localized accident place of information and severity of injuries.
Further, the data information of route operating status has been obtained using electric system D5000, has corresponded to each tower section
On fixation connection between point, and the size of load voltage is shown by color from shallow to deep, realizes tower
Route between node is shown.
Detailed description of the invention
Fig. 1 is loading area ground map flow chart described in present example.
Fig. 2 is Load Line geographic information data flow chart described in present example.
Fig. 3 is Load Line state flow chart described in present example.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
The core of the WebGIS display methods of line load of the present invention real-time update and shows power train on electronic sand table
System data；So as to according to the quick localized accident place of information of reality and severity of injuries.
The WebGIS display methods of line load of the present invention, includes the following steps,
Step 1, loading area map, as shown in Figure 1, the data of map are loaded first, load substation site geography letter
Data and in map label are ceased, Load Line geographic information data is simultaneously shown in map, the real-time status data of Load Line
And the visualization display on the corresponding power network line of map.
Step 2, Load Line geographic information data, as shown in Fig. 2, being carried out according to specified voltage class to route
Filter, according to tap node in route searching of line, the geography information coordinate for loading all towers sorts and shows on map, call wire
Line number.
Wherein, tap node data source is the field survey by manpower, the route between each tap node is passed through soft
Part draws and imports in the visualization system that WebGIS is shown.
After the tap node data taken by electric system D5000, the current loading amount between tap node is learnt in judgement
It shows the color of route, selects the key area with Typical Representative as testing location, the substation of administration has
There is certain typicalness, carries out pilot basis to promote and apply.Interface operation part or regions and areas show three-dimensional image,
Obtain specific data information.It clicks line map and obtains electric power input/output voltage information etc..Early warning area provides data comparison
Value, reaches the miscellaneous function and convenience of processing problem.
It is shown in conjunction with three-dimensional authentic modeling, electronic sand table and WebGIS, controls entire electric system, Yi Ji electricity on the screen
The detailed geographical location of the electric power route map of sub- sand table mark, the dispatcher of analysis and processing convenient for to(for) accident, Yi Ji great
The understanding that office sees.
Step 3, Load Line state, as shown in figure 3, passing through the data acquisition of electric system D5000 to route first
Running state data is mapped according to Data Identification number, is then realized on map to power network line by running state data
Carry out real-time update.
There is fixation between the above data information for knowing to have taken route operating status by D5000, each tap node
Connection, can judge the size of the load voltage between tap node by the data got, so control tap node it
Between route color difference, from shallow to deep, to realize that the route between tap node is shown.
Link between each website, every route show the load of different conditions, by data visualization, by visualization of information
Change, as voltage is had to together, load is different resolutely, and the route color of display is also different.
The difference of route color is set by the method.The more intuitive understanding power grid of dispatcher is allowed using three-dimensional authentic modeling
Structure improves the definition to go wrong, and the decision to Problem judgment processing.
The WebGIS display methods of line load of the present invention can be to power grid certainly by electric system realization in line computation
It is customized that power system technology index system is carried out by subregion；Can be automatic in real time online or customized power grid be quickly swept
It retouches, and real result information in real time；So as to quickly judge electric network state mode；It can be out-of-limit to power grid by electric system
It is worth calculated Optimal Control Strategy, and shows control result.
The WebGIS display methods of line load of the present invention, in the page presentation power network line figure of the website WebGIS and power transformation
Station location；It can check substation's essential information；It can check substation's panoramic image on the spot；It can check that power network line is believed
Breath；Can check that line load is believed: green indicates unloaded, and yellow indicates heavier loads, and red indicates at full capacity；It can be by power grid
Line map zooms in and out.
By using the WebGIS display methods of line load of the present invention in the power system, it is based on large-scale general database
The technology of management system greatly optimizes the mechanism of Large Volume Data fast reading and writing and Multi-Client Concurrency Access；Improve data
The frequency of information exchange between library；By relying on the mechanism for establishing database service cluster deployment of electric system, data are improved
Reliability and corresponding efficiency, specification and exploitation Universal Database access interface promote database maintenance and the convenience that uses.
Claims (5)
1. the WebGIS display methods of line load, which is characterized in that include the following steps,
Step 1, loading area map；
The data of loading area map first, load substation site geographic information data and in map label, Load Line
Reason information data simultaneously shows that the real-time status data of Load Line is simultaneously visual on the corresponding power network line of map in map
Change display；
Step 2, Load Line geographic information data；
It is filtered according to route of the specified voltage class to load, according in the target line searching of line obtained after filtering
Tap node, the geography information coordinate for loading all towers sort and show on map, record target line identification number；
Step 3, Load Line state；
By the data acquisition of electric system D5000 to the running state data of target line, will be run according to Data Identification number
Status data is mapped, and is realized and is carried out real-time update to the load of power grid target line on WebGIS map.
2. the WebGIS display methods of line load according to claim 1, which is characterized in that in step 2, tap node number
It is shown according to source the route between each tap node to be drawn by software and imports WebGIS by the field survey of manpower
Visualization system in.
3. the WebGIS display methods of line load according to claim 1, which is characterized in that in step 2, pass through electric power
After the tap node data that system D5000 is obtained, the size of the current loading amount between the obtained tap node of judgement is shown into line
The depth of the color on road.
4. the WebGIS display methods of line load according to claim 1, which is characterized in that in step 3, pass through
D5000 obtains the data information of route operating status, there is fixed connection between each tap node, passes through the number got
It is judged that the size of the load voltage between tap node, and then the difference of route color between tap node is controlled, it is from shallow to deep, real
Route between existing tap node is shown.
5. the WebGIS display methods of line load according to claim 1, which is characterized in that will add on WebGIS map
The information of load carries out real-time display by three-dimensional authentic modeling and electronic sand table.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112701788A (en) * | 2020-12-23 | 2021-04-23 | 北京用尚科技股份有限公司 | Power line state expression method based on geographic information |
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| CN103151771A (en) * | 2011-12-06 | 2013-06-12 | 国家电网公司 | Monitoring system and method for operation of power transmission network |
| KR20140100165A (en) * | 2013-02-05 | 2014-08-14 | 한전케이디엔주식회사 | System for visualizing electric energy management and method thereof |
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