CN102542122A - Rendering method and device for power failure area - Google Patents
Rendering method and device for power failure area Download PDFInfo
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- CN102542122A CN102542122A CN2012100305388A CN201210030538A CN102542122A CN 102542122 A CN102542122 A CN 102542122A CN 2012100305388 A CN2012100305388 A CN 2012100305388A CN 201210030538 A CN201210030538 A CN 201210030538A CN 102542122 A CN102542122 A CN 102542122A
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Abstract
The embodiment of the invention provides a rendering method for a power failure area. The rendering method comprises the following steps of: obtaining a transformer having power failure in a power grid topology, wherein the power grid topology is of a graphic topologic structure of a power device and comprises attribute data of the power device; obtaining meter box data having relationship with the transformer according to the attribute data of the transformer, and obtaining building data having the relationship with a meter box according to the meter box data; determining a building to be rendered in the power grid topology according to the attribute data of the transformer; and rendering the building according a preset power failure rendering rule. The embodiment of the invention further provides a rendering device for the power failure area. According to the embodiment of the invention, the problem of inexact rendering of the power failure area in the prior art is solved.
Description
Technical field
The present invention relates to the pattern exhibiting technical field of electric system, relate in particular to a kind of power supply interrupted district rendering intent and related device.
Background technology
The pattern exhibiting technology is widely used in various fields, and after especially GIS-Geographic Information System (GIS, geographic information system) occurred, the pattern exhibiting technology obtained important development.GIS-Geographic Information System integrates geographical science, computer technology, remote sensing technology and information science, sets up the cover data acquisition corresponding with physical world, after these data are analyzed, process, transformed, is used to instruct real work.In recent years; The pattern exhibiting technology is used widely in the power equipment management system; The power equipment that the power equipment management system will extensively distribute according to actual conditions earlier is abstract one by one to be model; Gather the real data of these models then, comprise actual physics coordinate data, device type data, with the annexation data of other equipment etc., utilize these data construct to go out an electric system computer topology network.Can carry out various application on this basis after setting up good such topological network.A kind of common application mode is: stop transport when causing power failure in electrical equipment fault or overhaul of the equipments; For the ease of in time finding faulty section or delineation maintenance district; Need be in network topological diagram intuitively show the scope of power failure; With decision references, so that repairing in time or maintenance restore electricity as early as possible as production run and management.
For playing up power supply interrupted district, present methods of exhibiting is the transformer that high bright demonstration has a power failure.Yet; When the zone of a transformer administration is not close to; High bright demonstration transformer can not reflect the power-off condition of transformer compass of competency exactly, thereby can not accurately know concrete power failure scope, has limited the applying in field of power of pattern exhibiting technology.
Summary of the invention
Because the problem that prior art exists; The goal of the invention of the embodiment of the invention is to provide a kind of power supply interrupted district rendering intent and related device; This method and apparatus is played up the inaccurate problem of scope through setting up the relation between transformer and table case, table case and the buildings with power supply interrupted district in the solution prior art.
The power supply interrupted district rendering intent that the embodiment of the invention provides comprises:
Obtain the transformer that has a power failure in the power network topology, said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment;
Attribute data according to said transformer obtains the table case data that have corresponding relation with transformer, and obtains and show the buildings data that case has corresponding relation according to table case data;
Confirm buildings to be played up in the power network topology;
Play up rule according to preset power failure and play up said buildings.
Preferably, the said transformer that has a power failure in the power network topology that obtains comprises:
Obtain the transformer that has a power failure in the power network topology through the mode that reads the power network monitoring result, perhaps, obtain the transformer that has a power failure in the power network topology through the mode of receiving transformer identification number input.
Preferably, said attribute data according to transformer obtains the table case data that have a corresponding relation with transformer and comprises:
Attribute data according to transformer carries out the electric topology tracking in downstream in power network topology, obtain to have the table case data of corresponding relation with transformer.
Further preferably, saidly obtain the buildings data corresponding according to table case data and comprise with said table case:
Read the coordinate data of said table case;
According to the buildings in the coordinate search preset range of said table case;
Judge that said table case is whether in the buildings scope that searches, if then obtain this buildings data.
Further preferably, said according to the table case the coordinate search preset range in buildings comprise:
With said table case coordinate is the center, and the length of side is the interior buildings of square area scope of preset length.
Further preferably, said preset length is 20 meters.
The present invention also provides a kind of power supply interrupted district rendering device.This device comprises: first acquiring unit, second acquisition unit, the 3rd acquiring unit, confirm unit and rendering unit, wherein:
Said first acquiring unit is used for obtaining the transformer that power network topology has a power failure, and said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment;
Said second acquisition unit is used for obtaining the table case data that have corresponding relation with said transformer according to the attribute data of said transformer;
Said the 3rd acquiring unit is used for obtaining the buildings data that have corresponding relation with said table case according to table case data;
Said definite unit is used for confirming power network topology buildings to be played up;
Said rendering unit is used for playing up rule according to preset power failure and plays up said buildings.
Preferably, said first acquiring unit comprise read subelement with obtain subelement, wherein:
The said subelement that reads is used to read the power network monitoring result;
The said subelement that obtains is used for obtaining the transformer that power network topology has a power failure according to the power network monitoring result; Perhaps,
Said first acquiring unit comprises to be imported subelement and obtains subelement, wherein:
Said input subelement is used to receive the transformer identification number that the user imports;
The said subelement that obtains is used for obtaining the transformer that power network topology has a power failure according to said transformer identification number.
Preferably, said second acquisition unit comprises to be followed the trail of subelement and obtains subelement, wherein:
Said tracking subelement is used for carrying out the electric topology tracking in downstream according to the attribute data of transformer at power network topology;
The said subelement that obtains is used for discerning to obtain having the table case data of corresponding relation with transformer following the trail of the result.
Preferably, said the 3rd acquiring unit comprises and reads subelement, searches for subelement and obtain subelement, wherein:
The said subelement that reads is used to read the coordinate data of said table case;
Said search subelement is used for according to the buildings in the coordinate search preset range of said table case;
The said subelement that obtains is used to judge that said table case is whether in the buildings scope that searches, if then obtain this buildings data.
Behind the transformer that the method and apparatus of the embodiment of the invention has a power failure, obtain table case data and buildings data according to the attribute data of transformer in obtaining power network topology, confirmed that treating in the power network topology played up buildings after, buildings is played up.Compared with prior art; The embodiment of the invention through further obtaining the buildings data, is played up buildings after obtaining the transformer data; Rather than directly transformer is played up; More precision power supply interrupted district, improved the accuracy that image conversion is showed power supply interrupted district, help further expanding graphical display technique in application on power system.
Description of drawings
Fig. 1 is the process flow diagram of a method embodiment of the present invention;
Fig. 2 is the bandwagon effect figure of the inventive method embodiment;
Fig. 3 is the composition frame chart of system embodiment of the present invention.
Embodiment
Embodiments of the invention provide a kind of power supply interrupted district rendering intent and corresponding device thereof; Behind the transformer that this method and apparatus has a power failure in obtaining power network topology; Obtain table case data and buildings data according to the attribute data of transformer, confirmed that treating in the power network topology played up buildings after, buildings is played up; Avoided directly transformer being played up; Made power supply interrupted district more clear, improved accuracy and efficient that image conversion is showed power supply interrupted district, helped further expanding graphical display technique in application on power system.
In order to be expressly understood technical scheme of the present invention and technical characterictic, describe in detail below in conjunction with accompanying drawing and embodiment.
In practical application, the electrical network complex structure is various, and possibly there are many transformer-supplied in a large-scale sub-district in the city, also maybe the public transformer in a plurality of sub-districts.This shows; When transformer or other electrical equipment faults cause power failure; Because transformer and power supply interrupted district do not have direct corresponding relation, the transformer that high bright demonstration has a power failure, therefore the user of pattern exhibiting technology can not understand concrete power failure scope.Suppose that a transformer A is because of scheduled overhaul.At this moment, it possibly be because transformer A scheduled overhaul possibly be that circuit generation problem or other transformers between other transformers and the user is out of order that certain user has a power failure, if be high bright demonstration power failure transformer A, is difficult to problem is judged accurately.For this reason, the embodiment of the invention provides a kind of power supply interrupted district rendering intent, can obtain power supply interrupted district exactly through this method.
Referring to accompanying drawing 1, the figure shows one embodiment of the present of invention, the power supply interrupted district rendering intent that this embodiment provides comprises:
Step S101: obtain the transformer that has a power failure in the power network topology, said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment;
Power network topology power equipment is carried out abstract modeling, data aggregation is built on the basis, it has reflected the physical structure of electrical network truly.This physical structure can represent through graph technology on computers, so that grasp the electrical network situation quickly and easily according to intuitively representing.The attribute data of power equipment is used to describe power equipment; These data comprise identification number, graph data, coordinate data (geodata) and the categorical data etc. of power equipment; In order to carry out pattern exhibition; Need carry out data aggregation in advance, make up the power equipment database, so that describe the topological diagram of electrical network through computing machine.Obtaining the transformer that has a power failure in the power network topology has several different methods, can invent preferably and obtain the transformer that has a power failure in the power network topology through the mode that reads the power network monitoring result.In order to realize the robotization of network system; In existing network system, be provided with the equipment alarm device usually; But this warning device fault location equipment, after power equipment breaks down, the transformer of the power failure that monitoring system can obtain to be connected with this faulty equipment; Form the power network monitoring result and feed back the transformer that the embodiment of the invention can obtain to have a power failure through the mode that reads the power network monitoring result to the needs person.The embodiment of the invention is also preferably obtained the transformer that has a power failure in the power network topology through receiving transformer identification number input mode.This mode is applicable to planned maintenance usually, need have a power failure as requested, and in such cases, the embodiment of the invention can directly receive the transformer identification number of user's input, thereby realizes the location of power failure transformer.
Step S102: the attribute data according to said transformer obtains the table case data that have corresponding relation with transformer;
Transformer is as a kind of power equipment; In power network topology, had the corresponding property data; These attribute datas have characterized data such as the type, position, connected other equipment of transformer, can obtain the table case data that have corresponding relation with transformer through this attribute data.When specifically obtaining; The embodiment of the invention is at first carried out the electric topology tracking in downstream according to the attribute data of transformer in power network topology; Electric tracking can obtain and the direct-connected power equipment of transformer; Can identify table case equipment through the type of these direct connection devices is differentiated, identifying can acquisition table case data behind the table case equipment.It should be noted that: a transformer possibly connect a plurality of table casees, and these a plurality of table casees possibly be arranged in a sub-district in the power network topology of reality, also possibly be positioned at a plurality of sub-districts, that is to say, the region within the jurisdiction of a transformer possibly be a plurality of zones that isolate.
Step S103: obtain and show the buildings data that case has corresponding relation according to table case data;
After obtaining table case data, because table case and user's (user's building) directly to related, therefore, can obtain and show the buildings data that case has corresponding relation through this table case.When specifically obtaining, the present invention preferably realizes in such a manner: the coordinate data that reads said table case; According to the buildings in the coordinate search preset range of said table case; Judge that said table case is whether in the buildings scope that searches, if then obtain this buildings data.Here " preset range " set according to the actual electric network structure; Way of search to preset range also can be selected according to actual conditions; Such as adopting circle formula search procedure, frame search procedure etc., circle formula search procedure is that the coordinate with the table case is an initial point, does the circle search with preset radius; The frame search procedure is that the coordinate with the table case is an initial point, does frame search with preset length (width), and " frame " of frame search can be square, is 20 meters such as the length of side, also can be rectangle.Here also it is emphasized that: according to one the table case coordinate search to buildings possibly comprise a plurality of; But these buildingss in preset range are not all to be and the corresponding buildings of table case; And only only comprise the buildings of showing the case coordinate, just have corresponding relation with the table case.
Step S104: confirm buildings to be played up in the power network topology;
After obtaining above-mentioned data, confirm buildings to be played up in the power network topology according to the attribute data and the table case data of transformer, so that next step is played up these buildingss.Here " buildings " is corresponding with the residing physics buildings of actual electric network framework, in the pattern exhibiting field, through having carried out data aggregation such as generalized information system, directly calls when needing to show corresponding buildings and gets final product.Concrete display platform can adopt the OMS system.
Step S105: play up rule according to preset power failure and play up said buildings.
After confirming buildings to be played up, can play up rule according to preset power failure buildings is played up.Different according to the practical application scene, the mode that buildings is played up comprises multiple mode, and its fundamental purpose is buildings after playing up and the buildings of not playing up are distinguished, so that intuitively confirm power supply interrupted district quickly.Such as, the buildings that needs are played up carries out high bright demonstration, region labeling, perhaps plays up concrete physical coordinates data, pattern identification of buildings or the like in pattern exhibiting interface output.
Referring to accompanying drawing 2, the rendering effect figure when the figure shows some electrical networks unit in the network system and occur having a power failure.Circular ringlet is represented the power equipment in the network system among this figure, and such as pole line, cable, switch, transformer etc., each power equipment can be considered a node; Voltage device equipment wherein is connected with a plurality of table casees; Each table case is used bar shaped box indicating in the figure, and the outer square frame of bar shaped square frame is to comprise the buildings of showing case, totally 5 the table casees that clearly illustrate among the figure; These table casees are one-level table case a bit, and some is secondary table case (submeter under the summary table).When having a power failure appearred in transformer, the buildings (actual corresponding certain building sub-district or some architecture storey) that connects the table case place of this transformer was played up, and shows coloured buildings with the oblique line frame table among this figure, shows that having a power failure appears in the illumination in these buildingss.
Behind the transformer that the method for present embodiment has a power failure, obtain table case data and buildings data in obtaining power network topology, and then after treating in definite power network topology play up buildings, buildings is played up according to the attribute data of transformer.Compared with prior art, present embodiment is obtained following technique effect at least;
(1) present embodiment is after obtaining the transformer data; Through further obtaining the buildings data, buildings is played up, rather than directly transformer is played up; Play up rank and refine to the buildings rank by the transformer rank; Make that playing up of power supply interrupted district is more accurate, improved the accuracy that image conversion is showed power supply interrupted district, help further expanding graphical display technique in application on power system.
(2) present embodiment is owing to directly play up buildings; Rather than simply transformer is carried out high bright demonstration; Indicated power supply interrupted district more intuitively; Can know quickly that in time which partly breaks down in the actual electric network through observing playing up partly in the topological diagram, help improving the work efficiency that electrical equipment fault is overhauled.
(3) present embodiment is taked to be that is to say by the mode of playing up of transformer to buildings, just can on the pattern exhibiting interface, render corresponding zone when having only transformer to occur having a power failure.Because self power circuit breaks down when causing power failure, because the work of voltage device is still normal, can on the pattern exhibiting interface, not play up power supply interrupted district as certain user, therefore, the embodiment of the invention helps distinguishing the type of power failure fault.
Describe method embodiment of the present invention above in detail, correspondingly, the present invention also provides a kind of power supply interrupted district rendering device embodiment.Referring to Fig. 3, this device 300 comprises: first acquiring unit 301, second acquisition unit 302, the 3rd acquiring unit 303, confirm unit 304 and rendering unit 305, wherein:
Said first acquiring unit 301 is used for obtaining the transformer that power network topology has a power failure, and said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment;
Said second acquisition unit 302 is used for obtaining the table case data that have corresponding relation with said transformer according to the attribute data of said transformer;
Said the 3rd acquiring unit 303 is used for obtaining the buildings data corresponding with said table case according to table case data;
Said definite unit 304 is used for confirming the buildings that power network topology is to be played up according to the attribute data of said transformer;
Said rendering unit 305 is used for playing up rule according to preset power failure and plays up said buildings.
The course of work of native system embodiment is: first acquiring unit 301 obtains the transformer that has a power failure in the power network topology, and said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment; Second acquisition unit 302 obtains the table case data that have corresponding relation with said transformer according to the attribute data of said transformer; The 3rd acquiring unit 303 obtains the buildings data corresponding with said table case according to table case data; Confirm that unit 304 confirms buildings to be played up in the power network topology according to the attribute data of said transformer; Rendering unit 305 is played up rule according to preset power failure and is played up said buildings.
Behind the transformer that this device embodiment has a power failure, obtain table case data and buildings data in obtaining power network topology, and then after treating in definite power network topology play up buildings, buildings is played up according to the attribute data of transformer.Compared with prior art; This device embodiment through further obtaining the buildings data, plays up buildings after obtaining the transformer data; Rather than directly transformer is played up; Make that playing up of power supply interrupted district is more accurate, improved the accuracy that image conversion is showed power supply interrupted district, help further expanding graphical display technique in application on power system.Other effects that this device embodiment obtains can for avoiding repetition, be narrated referring to the introduction of method embodiment part here no longer one by one.
First acquiring unit 301 among the said apparatus embodiment can have multiple structure according to actual conditions, and the present invention preferably constitutes first acquiring unit according to following dual mode.A kind of mode is: first acquiring unit comprises and reads subelement 3011 and obtain subelement 3012 that wherein: the said subelement that reads is used to read the power network monitoring result; The said subelement that obtains is used for obtaining the transformer that power network topology has a power failure according to the power network monitoring result.This mode is mainly used in has monitoring device in the network system, can realize the power failure malfunction monitoring in the electrical network automatically, after monitoring device monitors power down mode, reads monitoring result and gives first acquiring unit with corresponding transformer feedback through reading subelement.Another kind of mode is: first acquiring unit comprises the input subelement and obtains subelement that wherein: said input subelement is used to receive the transformer identification number that the user imports; The said subelement that obtains is used for obtaining the transformer that power network topology has a power failure according to said transformer identification number.This mode mainly is applicable to planned power failure so that some network segment of electrical network is keeped in repair renewal; Owing to can clearly need the transformer of barrier gate in advance; Therefore; Can directly be input in the pattern exhibiting platform, obtain the transformer of power failure through the input that receives the user through the identification number of input operation with transformer.Above-mentioned dual mode can adopt separately, and employing according to actual needs also can walk abreast.
Second acquisition unit among the said apparatus embodiment can have multiple structure according to actual conditions, and the present invention preferably constitutes second acquisition unit according to following mode.Second acquisition unit 302 comprises to be followed the trail of subelement 3021 and obtains subelement 3022, and wherein: said tracking subelement is used for carrying out the electric topology tracking in downstream according to the attribute data of transformer at power network topology; The said subelement that obtains is used for discerning to obtain having the table case data of corresponding relation with transformer following the trail of the result.After the pattern exhibiting technology constructs power network topology according to the electric network composition of reality; Each node on the power network topology has electrical specification; Therefore; Can carry out the electric topology in downstream to transformer when showing the case data and obtaining and follow the trail of, thereby obtain and the direct-connected power equipment of transformer with electric meaning.But these power equipments that track had both comprised the table case, also comprised non-table case equipment, need filter following the trail of the result.Because the power equipment database comprises the type of power equipment, therefore, can show case identification according to the type of power equipment, identifying can acquisition table case data behind the table case.
The 3rd acquiring unit 303 among the said apparatus embodiment also can have multiple structure according to actual conditions, and the present invention preferably constitutes the 3rd acquiring unit according to following mode.The 3rd acquiring unit 303 comprises and reads subelement 3031, search subelement 3032 and obtain subelement 3033, and wherein: the said subelement that reads is used to read the coordinate data of said table case; Said search subelement is used for according to the buildings in the coordinate search preset range of said table case; The said subelement that obtains is used to judge that said table case is whether in the buildings scope that searches, if then obtain this buildings data.After obtaining table case data; Need be by table case data scaling buildings; The mode of demarcating is to be initial point (central point) with table case coordinate earlier, according to preset way of search buildings is searched for, and searches further in the buildings to judge that the table case is whether in these buildingss; If then obtain the play up foundation of the data of this buildings as next step.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of invention.
Claims (10)
1. a power supply interrupted district rendering intent is characterized in that, said method comprises:
Obtain the transformer that has a power failure in the power network topology, said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment;
Attribute data according to said transformer obtains the table case data that have corresponding relation with transformer, and obtains and show the buildings data that case has corresponding relation according to table case data;
Confirm buildings to be played up in the power network topology according to the attribute data of said transformer;
Play up rule according to preset power failure and play up said buildings.
2. method according to claim 1 is characterized in that, the said transformer that has a power failure in the power network topology that obtains comprises:
Obtain the transformer that has a power failure in the power network topology through the mode that reads the power network monitoring result, perhaps, obtain the transformer that has a power failure in the power network topology through the mode of receiving transformer identification number input.
3. method according to claim 1 is characterized in that, said attribute data according to transformer obtains the table case data that have a corresponding relation with transformer and comprises:
Attribute data according to transformer carries out the electric topology tracking in downstream in power network topology, obtain to have the table case data of corresponding relation with transformer.
4. method according to claim 3 is characterized in that, saidly obtains the buildings data that have a corresponding relation with said table case according to table case data and comprises:
Read the coordinate data of said table case;
According to the buildings in the coordinate search preset range of said table case;
Judge that said table case is whether in the buildings scope that searches, if then obtain this buildings data.
5. method according to claim 4 is characterized in that, said according to the table case the coordinate search preset range in buildings comprise:
With said table case coordinate is the center, and the length of side is the interior buildings of square area scope of preset length.
6. method according to claim 5 is characterized in that, said preset length is 20 meters.
7. a power supply interrupted district rendering device is characterized in that, said device comprises: first acquiring unit, second acquisition unit, the 3rd acquiring unit, confirm unit and rendering unit, wherein:
Said first acquiring unit is used for obtaining the transformer that power network topology has a power failure, and said power network topology is the graphical topological structure of power equipment, comprises the attribute data of power equipment;
Said second acquisition unit is used for obtaining the table case data that have corresponding relation with said transformer according to the attribute data of said transformer;
Said the 3rd acquiring unit is used for obtaining the buildings data that have corresponding relation with said table case according to table case data;
Said definite unit is used for confirming the buildings that power network topology is to be played up according to the attribute data of said transformer;
Said rendering unit is used for playing up rule according to preset power failure and plays up said buildings.
8. device according to claim 7 is characterized in that, said first acquiring unit comprise read subelement with obtain subelement, wherein:
The said subelement that reads is used to read the power network monitoring result;
The said subelement that obtains is used for obtaining the transformer that power network topology has a power failure according to the power network monitoring result; Perhaps,
Said first acquiring unit comprises to be imported subelement and obtains subelement, wherein:
Said input subelement is used to receive the transformer identification number that the user imports;
The said subelement that obtains is used for obtaining the transformer that power network topology has a power failure according to said transformer identification number.
9. device according to claim 7 is characterized in that, said second acquisition unit comprises to be followed the trail of subelement and obtain subelement, wherein:
Said tracking subelement is used for carrying out the electric topology tracking in downstream according to the attribute data of transformer at power network topology;
The said subelement that obtains is used for discerning to obtain having the table case data of corresponding relation with transformer following the trail of the result.
10. device according to claim 9 is characterized in that, said the 3rd acquiring unit comprises and read subelement, search for subelement and obtain subelement, wherein:
The said subelement that reads is used to read the coordinate data of said table case;
Said search subelement is used for according to the buildings in the coordinate search preset range of said table case;
The said subelement that obtains is used to judge that said table case is whether in the buildings scope that searches, if then obtain this buildings data.
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| CN104392388B (en) * | 2014-11-11 | 2018-03-23 | 国家电网公司 | The automatic mapping method and its device of transformer station's communication chart in power grid GIS |
| CN104599093A (en) * | 2015-03-02 | 2015-05-06 | 国电南瑞科技股份有限公司 | Distribution network power failure range visualization method based on GIS (geographic information system) imaging |
| CN104967818A (en) * | 2015-06-18 | 2015-10-07 | 国家电网公司 | GIS-based distribution network emergency repair video command quick positioning system |
| CN104967818B (en) * | 2015-06-18 | 2018-05-29 | 国家电网公司 | A kind of distribution repairing video directing quick positioning system based on GIS |
| CN106529794A (en) * | 2016-10-28 | 2017-03-22 | 上海金智晟东电力科技有限公司 | Power distribution network fault impact scope visualization method and system |
| CN108647234A (en) * | 2018-04-02 | 2018-10-12 | 广州供电局有限公司 | Acquisition methods, device, computer equipment and the storage medium of scope of power outage |
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