CN108984749A - A kind of electric system geographical wiring diagram method for drafting based on GIS - Google Patents

A kind of electric system geographical wiring diagram method for drafting based on GIS Download PDF

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CN108984749A
CN108984749A CN201810784367.5A CN201810784367A CN108984749A CN 108984749 A CN108984749 A CN 108984749A CN 201810784367 A CN201810784367 A CN 201810784367A CN 108984749 A CN108984749 A CN 108984749A
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wiring diagram
equipment
geographical wiring
data
power
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张兴菊
兰安军
王�琦
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Guizhou Education University
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Guizhou Education University
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    • G06T11/60Editing figures and text; Combining figures or text
    • GPHYSICS
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Abstract

The invention discloses a kind of electric system geographical wiring diagram method for drafting based on GIS, to solve a series of problems occurred in the drafting of electric system geographical wiring diagram in each region, problem is drawn for geographical wiring diagram based on ArcGIS software function to be solved, including to overhead transmission line and cable run path and annotation, various device locations, angle and its annotation etc. carry out automatic processing, reduce the workload drawn the identification of geographical wiring diagram artificial visual and manually adjust data, realize the short-term method completing electric system geographical wiring diagram and drawing, meets the needs of user understands electric system actual distribution situation, the specific wiring work that is plotted as of electric system geographical wiring diagram is implemented to provide foundation, reference is provided for outgoing maintenance line and equipment.

Description

A kind of electric system geographical wiring diagram method for drafting based on GIS
Technical field
The present invention relates to circuit interconnect pattern design fields, more specifically, being related to a kind of electric system based on GIS Geographical wiring diagram method for drafting.
Background technique
Electric system geographical wiring diagram is showed to the macroscopic view of electric system general picture, and geographical wiring diagram in the power system must Indispensable, it provides detailed power equipment information for electrical management personnel, provides ground for outdoor workers maintenance line and equipment Direction is managed, outdoor workers working efficiency is improved.However, drawing, geographical wiring diagram is by no means easy, and a large amount of cumbersome electric power datas are Through there are certain drafting difficulty, in addition the electric power system data quickly updated, if dealt with improperly, when not only extending drafting Between, there is also the redundant work amounts modified repeatedly, serious to reduce the working efficiency for drawing geographical wiring diagram.It is drawn currently based on GIS The research of electric system geographical wiring diagram method processed is less, however to face workload huge for the drafting of electric system geographical wiring diagram The problem of it is urgently to be resolved.
The difference of landform make China individual provinces (such as Guizhou Province) electric system in route and the device space distribution with Other provinces are different, and real electric power route is winding, the line influence directly drawn according to initial data go out to scheme it is beautiful and Way interleave is not easy to identify, meanwhile, downtown areas power system device will carry out route drawing to initial data than comparatively dense It stretches and equipment adjustment is handled, cause to draw a large amount of artificial visual differentiation processing work of geographical wiring diagram needs.At present about The method for drawing electric system geographical wiring diagram has very few, and the method for being related to ArcGIS Software on Drawing is less.
Summary of the invention
The object of the present invention is to provide a kind of the electric system geographical wiring diagram method for drafting based on GIS, present invention benefit Electric system geographical wiring diagram is solved with the ArcGIS software with powerful spatial analysis functions and draws problem, by power line Road path, annotation and device location, angle and annotation carry out automatic processing, solve artificial mechanismization and draw work, avoid people To differentiate mistake, reduces and draw workload, improve and draw working efficiency, be provided with efficacious prescriptions to solve the problems, such as to draw geographical wiring diagram Method.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of electric system geographical wiring diagram method for drafting based on GIS, it includes:
Step 1 determines data cases in each region, including aerial main line, aerial branch line, cable main line and cable branch Spatial relationship and attribute information and substation between line, dedicated transformer, common transformer, box dedicated transformer, case Formula common transformer, disconnecting switch, on-load switch, breaker, switching station, power distribution room, distribution box, ring network cabinet and shaft tower this 13 Spatial position on four routes of kind of equipment, each equipment attribute information and its correlation;
The route being related in geographical wiring diagram and the vector data of equipment are imported ground by ArcGIS software by step 2 Database is managed, the subsequent processing work of data mainly carries out in geographical data bank, and data attribute information is separated each power supply In equipment, according to line range buffer power supply station's range face;
Step 3 establishes the relationship of route and its equipment room in each power supply station, including spatial relationship and relation on attributes;It is bright The spatial distribution position and attribute information of true each power supply station's area under one's jurisdiction power circuit and power equipment, with unit carried out by power supply;
Step 4 establishes county (area) geographical wiring diagram: by all power supply station's range Nei Ge power supply stations electric power in this county (area) Route and power equipment composition;Establish the city Di Zhou geographical wiring diagram: by counties (area) all in the city Di Zhou electric power compass of competency Each county (area) power circuit and power equipment composition;It establishes and saves geographical wiring diagram: within the scope of the various regions state city administered by province Power circuit and power equipment composition;
Step 5, drawing course are as follows:
Power supply station's geographical wiring diagram-county (area) city geographical wiring diagram-Di Zhou geographical wiring diagram-province's geographical wiring diagram;
Specific geographic wiring diagram draws process are as follows:
(1) equipment pre-processing preparation: main includes the capture and association process of equipment and route initial data, this A little processing carry out in ArcGIS tool.By in equipment initial data, the raw device data of position not on the line is captured It is associated with onto first original circuit data, and by equipment with track data, causing the device to can be automatic when place on line is subjected to displacement It moves, reduces labor workload, guarantee data relative position correctness;
(2) scale bar determines: according to the map sheet size of A0, the power supply station's range face extracted being zoomed to needed for maximum The scale bar wanted is the scale bar size of each power supply station, and map sheet adjusts anyhow to be automatically adjusted according to power supply station's range face, It should be noted that scale bar is rounded;
(3) route draw: first original circuit vector data is intricate, for guarantee route tendency clarity, by four lines Road is automatic respectively to draw, and it is smaller to retain angle by suitably reducing the quantity put on line segment for fixed every route two-end-point position Two line segments between intersection point, it is necessary to intersect route and then presented in the form of intersecting vertically, make clear beautiful same in its path When it is also almost the same with real distribution situation.Under the premise of determining scale bar size, it is big that setting route marks font, font size Small, route mark weight and element weight avoid route mark by the annotation overlap of equipment and other element, with line parallel Mode mark above route, and change into route annotation;
(4) equipment is handled: after processed good equipment preliminary preparation, realizing equipment with the tool in ArcGIS software Post-processing, shown including device symbols, device symbols angle, equipment annotation and the processing work of annotation position;
(5) base map of the image as electric system geographical wiring diagram is downloaded from geographical spatial data cloud, is used for field operation people Member's reference, expresses the space distribution situation of each power circuit and equipment in a manner of being more clear;
(6) geographical wiring diagram: using ArcGIS tool modeling, realizes the automatic of fundamental involved in geographical wiring diagram Addition, including the map title, legend, compass and scale bar, obtain end result.
Compared with the prior art, beneficial effects of the present invention are as follows:
The expression of electric system geographical wiring diagram by the power circuit in reality and its equipment digitalized is drawn with GIS software It is formed on figure, the path and its pass being coupled each other of each geographical jurisdiction route is expressed in the form of more convenient, clear System, facility information and its spatial distribution are implemented to provide foundation for specific wiring work, provide ginseng for outgoing maintenance line and equipment It examines, using ArcGIS as software for drawing, with the formal layout that the tool in ArcGIS software is modeled, algorithm is simple, only needs to close Reason can be completed with software tool, with most easy, clearest mode Fast Drawing geographical wiring diagram, from data processing to ground The completion for managing wiring diagram, can be implemented automation, is easy to upper hand, convenient for promoting.The present invention solves electric system geographical wiring diagram A series of problems drawn, including first original circuit vector data intersects in a jumble, each device data amount is big, original device and route divide The problems such as being expressed from, route and equipment, realize it is short-term draw geographical wiring diagram, reduce to manually visualize and differentiate workload, reduce people For data processing mistake, electric system actual distribution situation is clearly expressed.
Detailed description of the invention
Fig. 1 is that geographical wiring diagram of the present invention draws flow chart;
Fig. 2 is the partial region geographical wiring diagram that method of the invention is drawn;
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing invention are easy to understand, below with reference to It is specifically illustrating, the present invention is further explained.
Be divided into example with Guizhou In China electric power saving system compass of competency: region is carried out according to sequence from small to large, number More careful according to handling, error is smaller.It is carried out with unit carried out by power supply, then by multiple power supply station's groups Cheng County domain electric power administrative area Domain, then the city Di Zhou compass of competency is formed by multiple counties (area), then form province's compass of competency by multiple cities Di Zhou.Specify each confession Original vector data, spatial distribution position and the attribute information of electric institute's area under one's jurisdiction power circuit and power equipment, with single carried out by power supply Position;It establishes county (area) geographical wiring diagram: being set by power supply station's range Nei Ge power supply station's power circuits all in this county (area) and electric power Standby composition;Establish the city Di Zhou geographical wiring diagram: by county (area) the electric power compass of competency county Nei Ge (area) electricity all in the city Di Zhou Line of force road and power equipment composition;Establish and save geographical wiring diagram: the power circuit within the scope of the state city of various regions administered by province and Power equipment composition;
Drawing course of the present invention are as follows:
Power supply station's geographical wiring diagram-county (area) city geographical wiring diagram-Di Zhou geographical wiring diagram-province's geographical wiring diagram;
As shown in Figure 1, the present invention be using ArcGIS tool carry out electric system geographical wiring diagram draw automatically, including with Lower step:
(1) equipment pre-processing preparation: main includes the capture and association process of equipment and route initial data, this A little processing carry out in ArcGIS tool modeling.The initial data of equipment is dotted data, due to the Guizhou power saving of acquisition Force system original vector device data needs not in first original circuit with the trap tool in ArcGIS edit tool, will Equipment captures in nearest first original circuit, to guarantee that subsequent operation is normally carried out.It will be on power circuit Each power equipment point be associated with power circuit, cause the device to move therewith automatically when place on line is subjected to displacement It is dynamic, labor workload is reduced, electric system geographical wiring diagram is reduced and draws the time, and guarantee data relative position correctness;
(2) scale bar determines: according to the map sheet size of A0, the power supply station's range face extracted being zoomed to needed for maximum The scale bar wanted is the scale bar size of each power supply station, and map sheet adjusts anyhow to be automatically adjusted according to power supply station's range face, It should be noted that scale bar is rounded;
(3) route is drawn: Guizhou electric power saving system original vector track data is made of line segment fine crushing, is drawn to reduce Workload processed, the automatic processing of implementation tool merge first original circuit with line name field, by broken small line segment with Same line name fusion is integral.To guarantee that power circuit path is clear, fused power circuit vector data is carried out Simplify processing, its automatic fitration is made to fall unnecessary bending route, it is constant with first original circuit two-end-point position and must be left Principle retains and merges the turning that 3 points of composition curvature in latter whole route are less than or equal to 120 degree, including different route phases Surrender existing turning.Conversely, then ignoring.There are cross sections for fused power circuit, are that vertical point makes the vertical phase of route with focus It hands over;
In the case where scale bar is fixed, line name is marked, setting route marks attribute, including mark font, font size size, mark Infuse weight and element weight, avoid route mark by the annotation overlap of equipment annotation, device symbols and route, with line parallel Mode mark above route, and change into annotation;
(4) equipment is handled: device symbols processing: each equipment initial data is dotted data, by each equipment point data symbol Being changed to corresponding geographical wiring diagram indicates symbol, and device symbols include substation, switching station, dedicated transformer, box dedicated Transformer, common transformer, box common transformer, breaker, disconnecting switch, on-load switch, ring network cabinet, distribution box, distribution 12 kinds of room etc. device symbols;
The processing of equipment angle: the power equipment for involving the need for process angle includes dedicated transformer, box dedicated transformation Nine kinds of device, common transformer, box common transformer, breaker, disconnecting switch, on-load switch, distribution box, power distribution room etc. is set It is standby, it, at this time can be directly by power circuit since all devices and power circuit have been associated in preliminary preparation Angle be assigned in each device attribute, and power circuit treated power equipment rotation angle is consistent with power circuit, i.e., In parallel.Wherein dedicated transformer, box dedicated transformer, common transformer, these four power equipments of box common transformer symbol Number needs are mutually perpendicular to power circuit, however the equipment being located on power circuit least significant end endpoint is parallel with power circuit more It is rationally beautiful, then the power equipment automatic screening of non-end is come out, it is directly unified in angular nature can be with plus 90 degree Power circuit is mutually perpendicular to.Six kinds of power equipments such as breaker, disconnecting switch, on-load switch, ring network cabinet, distribution box, power distribution room Symbol is parallel with power circuit, then can be parallel with power circuit without processing to this six kinds of power equipment angular natures;
The processing of equipment annotation: annotation processing includes the processing of annotation type, size, position, and the processing of position includes setting Weight and element weight are marked, equipment processing is set with direct relation with scale bar early period, and scale bar size influences equipment annotation Size and position, therefore the determination of scale bar is very necessary before handling annotation.
For different equipment, there are different requirements from size for annotation type, can substantially be divided into four classes: the first kind For substation and switching station, set font, font size, color;Second class is dedicated transformer, box dedicated transformer, public change Depressor, box common transformer, power distribution room set font, font size, color, and appearance form is upper and lower form, are above implementor name Claim, is below place capacity information;Third class is breaker, disconnecting switch, on-load switch, is set font, font size, color, only There is device name;4th class is shaft tower, and shaft tower is found expression on electric system geographical wiring diagram in the form of shaft tower number, and word is arranged Body, font size, color add " # " before shaft tower number.Before conversion annotation each annotation is added to draught line automatically automatically, not moved Draught line does not show that, if being subjected to displacement, draught line is directed toward corresponding device symbols then when dynamic.To ensure after annotation is converted, In the case that equipment intensively causes annotation that can not place, facility information is still clearly expressed.
(5) base map of the image as electric system geographical wiring diagram is downloaded from geographical spatial data cloud, is used for field operation people Member's reference, expresses the space distribution situation of each power circuit and equipment in a manner of being more clear;
(6) geographical wiring diagram: using ArcGIS tool modeling, realizes the automatic of fundamental involved in geographical wiring diagram Addition, including the map title, legend, compass and scale bar, finally obtain Fig. 2 (partial region) content.
The present invention is using ArcGIS as software for drawing, and modeling is handled, the achievement from data processing to geographical wiring diagram, It can automatically complete, the method for the present invention considers space attribute, models and realizes with powerful ArcGIS software function.The drawing Method is feasible method and method has very big value, has been realized in the drafting of Guizhou electric power saving system geographical wiring diagram, Greatly reduce manual processing effort, effectively avoid artificially handling error, guarantee the accuracy of data, improves and draw electric system Geographical wiring diagram efficiency realizes that short-term geographical wiring diagram of completing is drawn.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (1)

1. a kind of electric system geographical wiring diagram method for drafting based on GIS, it is characterised in that: it includes:
Step 1, obtains in wiring diagram region data information in each region, and the data information includes aerial main line, aerial Spatial relationship information and attribute information between branch line, cable main line and cable branches, the data information further includes power transformation It stands, dedicated transformer, common transformer, box dedicated transformer, box common transformer, disconnecting switch, on-load switch, open circuit This 13 kinds of equipment of device, switching station, power distribution room, distribution box, ring network cabinet and shaft tower are in aerial main line, aerial branch line, cable main line And the spatial positional information on cable branches and attribute information and its correlation between this 13 kinds of equipment;
The vector data that data information is got in step 1 is imported geographical data bank, number by ArcGIS software by step 2 According to subsequent processing work mainly carried out in geographical data bank, data attribute information is separated into the equipment in each power supply station, Power supply station's range face is buffered according to line range;
Step 3 establishes the relationship of route and its equipment room in each power supply station, including spatial relationship and relation on attributes;It is clear every Spatial distribution position and the attribute information of one power supply station's area under one's jurisdiction power circuit and power equipment, with unit carried out by power supply;
Step 4 establishes county (area) geographical wiring diagram: by all power supply station's range Nei Ge power supply stations power circuit in this county (area) It is formed with power equipment;Establish the city Di Zhou geographical wiring diagram: by each in counties (area) all in the city Di Zhou electric power compass of competency County's (area) power circuit and power equipment composition;It establishes and saves geographical wiring diagram: the electricity within the scope of the state city of various regions administered by province Line of force road and power equipment composition;
Step 5, geographical wiring diagram is drawn, with power supply station's geographical wiring diagram-county (area) city geographical wiring diagram-Di Zhou geography wiring Figure-province's geographical wiring diagram is that drawing order is drawn, specific steps are as follows:
(1) equipment pre-processing preparation: main includes the capture and association process of equipment and route initial data, at these Reason carries out in ArcGIS tool, and by equipment initial data, the raw device data of position not on the line captures original In initial line circuit-switched data, and equipment is associated with track data, causing the device to can automatically therewith when place on line is subjected to displacement It is mobile, guarantee data relative position correctness;
(2) scale bar determines: according to the map sheet size of A0, the power supply station's range face extracted being zoomed to required for maximum Scale bar is the scale bar size of each power supply station, and map sheet adjusts anyhow to be automatically adjusted according to power supply station's range face, ratio Ruler is rounded;
(3) route is drawn: by aerial main line, aerial branch line, the automatic drafting respectively of four routes of cable main line and cable branches, Gu Fixed every route two-end-point position retains the friendship between lesser two line segment of angle by suitably reducing the quantity put on line segment Point, it is necessary to intersect route and then be presented in the form of intersecting vertically, make also to be distributed feelings with reality while its path is clearly beautiful Condition is almost the same, under the premise of determining scale bar size, setting route mark font, font size size, route mark weight and Element weight avoids route mark by the annotation overlap of equipment and other element, marks in a manner of with line parallel in route Top, and change into route annotation;
(4) equipment is handled: after processed good equipment preliminary preparation, after realizing equipment with the tool in ArcGIS software Phase processing, shows and the processing work of annotation position including device symbols, device symbols angle, equipment annotation;
(5) base map of the image as electric system geographical wiring diagram is downloaded from geographical spatial data cloud, is joined for outdoor workers It examines, the space distribution situation of each power circuit and equipment is expressed in a manner of being more clear;
(6) geographical wiring diagram: using ArcGIS tool modeling, realizes adding automatically for fundamental involved in geographical wiring diagram Add, including the map title, legend, compass and scale bar, obtains end result.
CN201810784367.5A 2018-07-17 2018-07-17 A kind of electric system geographical wiring diagram method for drafting based on GIS Pending CN108984749A (en)

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CN109697912A (en) * 2019-03-07 2019-04-30 郑州大信科技有限公司 A kind of power distribution network O&M experience system
CN112182812A (en) * 2020-09-09 2021-01-05 四川长园工程勘察设计有限公司 Distribution line design method
CN113343396A (en) * 2021-05-20 2021-09-03 南京南瑞信息通信科技有限公司 Incremental distribution method from single line diagram of power distribution network to geographical wiring diagram
CN113486487A (en) * 2021-07-23 2021-10-08 国网经济技术研究院有限公司 Automatic acquisition method for geographic wiring logical structure diagram based on digital power grid
CN113590735A (en) * 2021-09-28 2021-11-02 武大吉奥信息技术有限公司 High-performance GIS vector data editing and capturing method and device
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