CN102402634B - The autoplacement method of power distribution single-line diagram in power grid GIS - Google Patents
The autoplacement method of power distribution single-line diagram in power grid GIS Download PDFInfo
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Abstract
The invention provides the autoplacement method of power distribution single-line diagram in a kind of power grid GIS, key step comprises: object generation and more new stage, generate line chart initial layout, and adopt bottom-up iterative computation mode, each equipment on computational scheme, Mei Tiao branch need the spatial dimension taken, for follow-up volume expansions and compression provide Data support; In the volume expansions stage, the object preserved according to the last stage and branch space take data, mobile affected circuit and equipment, and Shi Ge branch and equipment are not overlapping on locus takies; In the space compression stage, according to the adjustment work that the expansion stage is done, take judgement by enlightening locus, reverse carries out squeeze operation to adjusted space, until the scope that locus is allowing minimizes.Described method, by the support of autoplacement method, provides practical power distribution single-line diagram initial layout and the support of increment distributing adjustment, meets the practical needs of power distribution single-line diagram function.
Description
Technical field
The invention belongs to power grid GIS field, particularly relate to a kind of autoplacement method of power distribution single-line diagram in power grid GIS.
Background technology
Power grid GIS (power grid GIS system), it is the special information system adopting geography information (GIS) technical management transmission of electricity, power transformation, distribution and low voltage electric network, be mainly used in power supply administration at different levels, power office or the Utilities Electric Co.s such as the province and district of national grid and south electric network subordinate, county, realize defeated, become, join, the graphics management of low voltage electric network, File Maintenance, the business function such as automatic mapping and topological analysis.
Power distribution single-line diagram is one of of paramount importance basic data in distribution management process, be make a plan, the important evidence of reported data, statistical report form, be indispensable capsule information in the work such as scheduling, operation, maintenance, customer service, engineering.Traditional approach generally adopts drawing tools or CAD to draw line chart, and this way to manage not only workload is large, and requires high to the technical merit of technician.Due to the difference of the aspects such as technical merit, working experience, operating habit between different technologies personnel, the line chart of drafting is difficult to unified, very different qualitatively, is difficult to accomplish to unitize, standardized management.Meanwhile, because distribution network change is frequent, traditional approach is difficult to the renewal that bonding line chart can obtain promptly and accurately, thus makes troubles to relevant management work.This just needs power grid GIS system can provide the line chart management function of robotization, includes automatic generation and the incremental update of line chart.The autoplacement of line chart generates as line chart and the important step of renewal process, and the final effect of this function directly has influence on the practical application effect that line chart manages.A kind of autoplacement method adapting to power distribution single-line diagram requirement must be had to apply to support power distribution single-line diagram for this reason.
The present invention is in general thematic map Butut theoretical foundation, theoretical in conjunction with large scale integrated circuit (VLSI) Butut, in conjunction with power network topology rule and power distribution single-line diagram drawing norm, and take into full account the use habit of power consumer to power distribution single-line diagram, by the iterative computation branch relative position on the end of from and largest interval distance, by heuristic algorithm compression branch spacing, optimize display effect.The method power distribution single-line diagram generate and more new stage autoplacement in achieve satisfied effect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of autoplacement method of power distribution single-line diagram in power grid GIS, by the support of autoplacement method, practical power distribution single-line diagram initial layout and the support of increment distributing adjustment are provided, meet the practical needs of power distribution single-line diagram function.
The invention provides the autoplacement method of power distribution single-line diagram in a kind of power grid GIS, key step comprises:
Step 1 (initial phase), calculates and preserves the off-set value of each node of line chart;
Step 2 (volume expansions stage), the locus of bloating plant and branch takies;
Step 3 (space compression stage), the locus of gas booster compressor and branch takies.
Wherein:
Object generates and more new stage, adopts bottom-up iterative computation mode, and each equipment on computational scheme, Mei Tiao branch need the spatial dimension taken, for follow-up volume expansions and compression provide Data support;
In the volume expansions stage, the object preserved according to the last stage and branch space take data, mobile affected circuit and equipment, and Shi Ge branch and equipment are not overlapping on locus takies;
In the space compression stage, according to the adjustment work that the expansion stage is done, take judgement by enlightening locus, reverse carries out squeeze operation to adjusted space, until the scope that locus is allowing minimizes.
The present invention has the following advantages relatively with conventional GIS field thematic map layout method:
In conjunction with power network topology rule and power distribution single-line diagram drawing norm (as in distributing adjustment process, power network topology remains unchanged, the parting on the left side of branch, part on the right side and can not upset, equipment room relative position can not be upset) carry out space layout's adjustment and optimization, be the thematic map autoplacement method for the customization of electrical network thematic map and expansion;
Experienced by the process contrary with compression two that expand in distributing adjustment process, utilize heuritic approach to carry out distributing adjustment, do not have overlapping circuit and equipment after adjustment, the density degree of circuit and equipment is suitable;
Support the increment distributing adjustment in incremental update process, on the basis retaining user layout and wiring change as far as possible, support to carry out local adjustment automatically to the layout of region of variation.
Accompanying drawing explanation
Fig. 1 is the overall process flow figure of the embodiment of the present invention;
Fig. 2 is embodiment of the present invention computing equipment, branch takes up room scope treatment scheme schematic diagram;
Fig. 3 is the embodiment of the present invention bottom-up iterative computation mode schematic diagram;
Fig. 4 is embodiment of the present invention volume expansions phase process schematic flow sheet;
Fig. 5 is the embodiment of the present invention influenced object move treatment scheme schematic diagram;
Fig. 6 is embodiment of the present invention space compression phase process schematic flow sheet;
Fig. 7 is embodiment of the present invention corner stitching data structure schematic diagram;
Fig. 8 is that the embodiment of the present invention searches schematic diagram based on the space hold situation of corner stitching;
Fig. 9 is embodiment of the present invention corner stitching Plane Initialisation operating process schematic diagram;
Figure 10 is that embodiment of the present invention space compression phase object moves operating process schematic diagram;
Figure 11 is embodiment of the present invention overhead transmission line autoplacement result schematic diagram;
Figure 12 is embodiment of the present invention cable line autoplacement result schematic diagram.
Embodiment
In order to the scheme making those skilled in the art person understand the embodiment of the present invention better, below in conjunction with drawings and embodiments, the embodiment of the present invention is described in further detail.
First be the overall process flow figure of the embodiment of the present invention with reference to Fig. 1, before explanation treatment step, first line chart topological sum layout related notion defined, and corresponding data structure is described.Wherein:
Definition 1: line chart node, series devices on each base shaft tower and bar on power distribution single-line diagram (switch, disconnecting link, fall), pole type transformer, capacitor, this entirety is as a line chart processing node, and the unit equipment such as switchyard, feeder pillar is as independently line chart node.
Definition 2: node shift value data structure, node shift value data structure is preserved the current branch direction of each line chart node, the coordinate offset value of present node in current branch direction, coordinate offset value in the reciprocal coordinate offset value of current branch, branch's vertical direction and is needed to move to branch's vertical direction coordinate offset value of next node.
Definition 3: adjusted node data structures, adjusted node data, for preserving the amendment that the expansion stage does, uses in order to compression stage.Adjusted node data comprises X-direction coordinate offset value, Y-direction coordinate offset value, all list objects moved, the list of line segments adjusting summit, adjusted the first and last end flap-list of the line segment on summit.
Definition 4: corner stitching (CornerStitching), corner stitching is a kind of special spatial data structure, its main thought is with four pointers, b1 (left side under), 1b (below is the most left), rt (top is the rightest) represent adjacent rectangle (comprising real rectangle and space rectangle) with tr (the right is gone up most), and the positional information of a rectangle only represents with a point in the most lower left corner.Spatial domain also will represent, and follows horizontal stripe and maximize (maximumhorizontalstrips) principle, is refined as laterally maximum rectangle, and the identical neighbouring bar of x scope all merges.Corner stitching data structure as shown in Figure 7.
Definition 5: equipment square (DeviceTile), the one of corner stitching solid yardage block, the corresponding device node of each equipment square, on shaft tower and bar, equipment exists in same equipment square, and unit equipment all expansion object exists in same equipment square.
Definition 6: line segment square (SegmentTile), the one of corner stitching solid yardage block, the corresponding line segment square of each section of each connecting line, each flex point, generally, a corresponding one or more line segment square of connecting line.
Based on above definition, be described in detail as follows the processing stage of each to power distribution single-line diagram:
Step 1: calculate and preserve the node shift value data structure (see aforementioned definitions 2) of each node of line chart.The calculating of node shift value data structure generates at line chart and carries out in renewal process, calculation processes is embodiment of the present invention computing equipment with reference to Fig. 2, branch takes up room scope treatment scheme schematic diagram, on line chart, each node may connect shaft tower, series devices, unit equipment, sub-branch, connection component, in generation or renewal line chart node process, the spatial dimension that equipment needs to take can be obtained by the area-encasing rectangle calculating each equipment, first this scope is saved in the shift value data structure of current device node, and upgrade forward and the backward off-set value of current branch start node at branch direction.Often calculate a device node, corresponding cumulative branch length, forward and the backward coordinate offset value that the maximum space scope occupation value of branch's left and right sides all devices and sub-branch is that current branch needs to take, the overall length of branch then calculates in the value of coordinate offset forward or backward of parent branch start node.
Because branch exists parent branch, the such stratum level relation of sub-branch, bottom-up iterative computation mode is employed so take in process in the spatial dimension of Branch Computed, namely the space hold of the minimum sub-branch of rank is first calculated, then parent branch is added to successively, arrive the parent branch of parent branch again, until circuit trunk, bottom-up iterative computation mode, reference Fig. 3 is the embodiment of the present invention bottom-up iterative computation mode schematic diagram, when due to the branch of oblique placement or unit equipment outlet adjustment may be there is, need the coordinate offset used in vertical direction, the vertical coordinate off-set value that calculating next node needs is kept at present node, next node is applied to again at knot modification.
The off-set value of each node calculated is stored in shift value data structure, is used for position adjustment in order to the follow-up volume expansions stage.
Step 2: the locus of bloating plant and branch takies.Locus expansion procedure, with reference to Fig. 4 embodiment of the present invention volume expansions phase process schematic flow sheet, whole processing procedure adopts BFS (Breadth First Search) mode.
Obtain the initial electric Points And lines section of circuit, initialization present node data, if present node non-NULL, then enter node processing process, and for each line chart node, processing procedure key step comprises:
Step 401, offset data pre-service, there is the series devices node needing to shift off-set value in traversal, perform the exchange of first and last end off-set value, exchange regulation is as follows:
Off-set value=MAX backward (head end is off-set value backward, end off-set value backward-series devices icon width) in head end skew;
Biased forwards value=the MAX (tip forward off-set value, head end biased forwards value-series devices icon width) of end offset.
Step 402, from circuit starting point, adopt the decision search line topological of breadth First, key step comprises:
For each node, calculate the total drift value on current branch direction, comprise the off-set value of X-direction and Y-direction;
If the electric point of current electric point and parent branch is equidirectional, then the total drift value on current branch direction be electric some biased forwards value of parent branch and present node backward off-set value and.
Step 403, if the total drift value that step 402 calculates is not 0, then process function is moved in recursive call, mobile follow-up all affected objects; Object move processing procedure, with reference to Fig. 5 embodiment of the present invention influenced object move treatment scheme schematic diagram, mobile processing procedure key step comprises:
Obtain equipment and the line segment of initial movement, the queue of initialization search node;
From search node queue, obtain present node, if present node non-NULL, then move all devices that present node is corresponding, and record needs line segment to be processed, and the first and last end mark of line segment;
Obtain next stage and search for electric point, add search node queue;
Above processing procedure is until present node is for terminating time empty;
For the pending line segment of previous step record, according to the process mark at line segment two ends, if two ends have all processed, then this line segment mobile, if just wherein one end processed, then the electric point that other one end is connected is added search node queue;
The object moved needs to record mobile node data, so that follow-up compression stage uses.
Step 3: the locus of gas booster compressor and branch takies.
Corner stitching data structure has been used, so before execution compression, need first initialization corner stitching data structure at compression stage.Corner stitching initialization procedure, be embodiment of the present invention corner stitching Plane Initialisation operating process schematic diagram with reference to Fig. 9, initialization procedure key step comprises:
Initialization wiring connecting line, loads wiring connecting line information from database;
Initialization unit equipment subobject relation, in corner stitching data structure, all internal objects that unit equipment launches will integrally, a corresponding corner stitching equipment square;
Adding all devices square to corner stitching plane, add corresponding equipment square, for adding failed equipment, first recording facility information, so that subsequent process retry adds;
Interpolation has completed the connecting line of wiring to corner stitching plane, and all summits of traversal line segment, create corresponding line segment square for each section;
Whether can place apparatus, if can placed, create the equipment square of correspondence, if unsuccessfully, this equipment no longer considers the support of corner stitching structure if attempting the corner stitching plane position after equipment four direction skew up and down.
The order contrary according to the adjustment position stage processes each adjusted node data successively, and the side-play amount of adjustment is contrary with the expansion stage.Reference Fig. 6 is embodiment of the present invention space compression phase process schematic flow sheet, and for each adjusted offset data, processing procedure key step comprises:
Calculate the maximum amount of movement of compression: according to processed node data, calculate the maximum amount of movement of compression in the other direction;
Calculate the permission amount of movement of compression: by Enlightened Search, the compression distance attempting permission from big to small step by step by half, namely search for from maximum amount of movement, by the regional search algorithm of corner stitching, check whether region to be moved allows mobile, if do not allowed, continue by half, until can not place or arrive the adjustment spacing of minimum permission.
Based on the regional search of corner stitching, namely confirm in an appointed area, whether have the equipment square outside mobile object or line segment square.Reference Fig. 8 is that the embodiment of the present invention searches schematic diagram based on the space hold situation of corner stitching, and algorithm key step comprises:
Step 801, navigates to the square at the angle point place, upper left in the region that we will check with the algorithm that corner stitching point is searched.
Step 802, checks whether this square is short side block.If not, this edge is exactly the edge of an equipment square or line segment square.That is, equipment or line segment square is had to exist in this region;
Step 803, if having found equipment or line segment square in step 802, judges the equipment that this square is corresponding or line segment whether in mobile object list, if not, so whole search just completes.If short side block, just move to the next square touching our region-of-interest right hand edge.
Step 804, repeats step 802 and step 803, until find the extraneous equipment of mobile object or line segment square;
If still cannot find through step 804, then this region is spatial domain composition.Namely equipment and line segment is allowed to move to this region.
Reference Figure 10 is that embodiment of the present invention space compression phase object moves operating process schematic diagram, and mobile object is to reposition, and key step comprises:
Travel through all equipment to be moved, obtain the interconnector between all devices and border line, to carry out corresponding processing policy for interconnector and contour connection;
Travel through all interconnectors, the list of rerouting connecting line is added for the connecting line not completing wiring;
Travel through all boundary connecting line, operation of taking out stitches is performed for the connecting line completing wiring, and adds the list of rerouting connecting line;
All equipment to be moved and equipment square corresponding to line and line segment square is removed from corner stitching plane;
Equipment to be moved and equipment square corresponding to line and line segment square is reinserted at moving target position;
Mobile device and be wired to new coordinate position;
Treat the automatic rewiring of rerouting connecting line;
Complete layout squeeze operation.
Being described in detail embodiment of the present invention above, applying embodiment herein to invention has been elaboration, the explanation of above embodiment just understands system and method for the present invention for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. the autoplacement method of power distribution single-line diagram in power grid GIS, it is characterized in that, described method mainly comprises the following steps:
Step 1, calculate and preserve the node shift value data structure of each node of line chart, node shift value data structure is preserved the current branch direction of each line chart node, the coordinate offset value of present node in current branch direction, coordinate offset value in the reciprocal coordinate offset value of current branch, branch's vertical direction and is needed to move to branch's vertical direction coordinate offset value of next node;
Step 2, adopt the node shift value data structure that the decision search step 1 of breadth First generates, from circuit starting point, perform the exchange of series devices first and last end off-set value, according to the total drift value of the current electric point of equidirectional calculating of current electric point and parent branch, each electric point is moved to the position after expansion corresponding to total drift value, makes the circuit and the equipment that there is no overlap after adjusting;
Step 3, the locus of gas booster compressor and branch takies, and carries out reverse compression operation to the adjusted space of step 2, until the scope that locus is allowing minimizes.
2. method according to claim 1, is characterized in that, the computing node shift value data structure of described step 1 comprises the following steps:
Can obtain by the area-encasing rectangle calculating each equipment the spatial dimension that equipment needs to take, first this scope is saved in the shift value data structure of current device node, and upgrades forward and the backward off-set value of current branch start node at branch direction;
Often calculate a device node, corresponding cumulative branch length, forward and the backward coordinate offset value that the maximum space scope occupation value of branch's left and right sides all devices and sub-branch is that current branch needs to take, the overall length of branch then calculates in the value of coordinate offset forward or backward of parent branch start node;
Described method adopts bottom-up iterative computation mode, first calculates the space hold of the minimum sub-branch of rank, is then added to parent branch successively, then arrives the parent branch of parent branch, until circuit trunk.
3. method according to claim 1, it is characterized in that, position after each electric point moves to expansion corresponding to total drift value in described step 2 is specially: the initial electric Points And lines section obtaining circuit, initialization present node data, if present node non-NULL, then enter following node processing step, by the position after each node motion to expansion, make the circuit and the equipment that there is no overlap after adjusting:
The first step, offset data pre-service, there is the series devices node needing to shift off-set value in traversal, perform the exchange of first and last end off-set value, exchange regulation is as follows:
Off-set value=the MAX backward (head end is off-set value backward, end off-set value backward-series devices icon width) of head end skew;
Biased forwards value=the MAX (tip forward off-set value, head end biased forwards value-series devices icon width) of end offset;
Second step, from circuit starting point, adopt the decision search line topological of breadth First, the total drift value calculating each node is as follows:
For each node, calculate the total drift value on current branch direction, comprise the off-set value of X-direction and Y-direction;
If the electric point of current electric point and parent branch is equidirectional, then the total drift value on current branch direction be electric some biased forwards value of parent branch and present node backward off-set value and;
3rd step, if the total drift value that second step calculates is not 0, then process function is moved in recursive call, mobile follow-up all affected objects.
4. method according to claim 1, is characterized in that, carries out reverse compression operation in described step 3 to the adjusted space of step 2, until the scope that locus is allowing minimizes, key step comprises:
By binary search, calculate the maximum permission amount of movement of compression;
Position after mobile device to compression.
5. method according to claim 3, is characterized in that, process function, mobile follow-up all affected objects are moved in the recursive call in described 3rd step, and the concrete following steps that adopt process:
Obtain equipment and the line segment of initial movement, the queue of initialization search node;
From search node queue, obtain present node, if present node non-NULL, then move all devices that present node is corresponding, and record needs line segment to be processed, and the first and last end mark of line segment;
Obtain next stage and search for electric point, add search node queue;
Above processing procedure is until present node is for terminating time empty;
For the pending line segment of previous step record, according to the process mark at line segment two ends, if two ends have all processed, then this line segment mobile, if just wherein one end has processed, then the electric point that other one end is connected is added search node queue, record the object data moved, so that the locus holding time of the branch of follow-up equipment uses.
6. method according to claim 4, it is characterized in that, describedly pass through binary search, calculate the maximum permission amount of movement of compression, specifically comprise by Enlightened Search, the compression distance attempting permission from big to small step by step by half, by the regional search algorithm of corner stitching, check whether region to be moved allows mobile, if do not allowed, continue by half, until can not place or arrive the adjustment spacing of minimum permission.
7. method according to claim 4, is characterized in that, the key step of the position after described mobile device to compression comprises:
Travel through all equipment to be moved, obtain the interconnector between all devices and border line, to carry out corresponding processing policy for interconnector and contour connection;
Travel through all interconnectors, the list of rerouting connecting line is added for the connecting line not completing wiring;
Travel through all boundary connecting line, operation of taking out stitches is performed for the connecting line completing wiring, and adds the list of rerouting connecting line;
All equipment to be moved and equipment square corresponding to line and line segment square is removed from corner stitching plane;
Equipment to be moved and equipment square corresponding to line and line segment square is reinserted at moving target position;
Mobile device and be wired to new coordinate position;
Treat the automatic rewiring of rerouting connecting line;
Complete layout squeeze operation.
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| CN104331562B (en) * | 2014-11-06 | 2016-05-11 | 国家电网公司 | Geographical wiring diagram along cloth method and device in a kind of electric network information system |
| CN105681099B (en) * | 2016-02-25 | 2019-01-04 | 国家电网公司 | The determination method and apparatus of the topology diagram of power telecom network |
| CN106777686A (en) * | 2016-12-15 | 2017-05-31 | 天津冠睿霖科技发展有限公司 | The automatic distribution office method of distribution single line in power network based on geography information |
| CN107168696B (en) * | 2017-04-18 | 2021-06-08 | 华南理工大学 | Automatic optimization method for graphical programming control layout |
| CN109947859B (en) * | 2017-08-25 | 2023-12-05 | 南方电网科学研究院有限责任公司 | Power distribution network drawing modeling method, system, storage medium and computer equipment |
| CN109858057B (en) * | 2017-11-30 | 2023-07-21 | 云南电网有限责任公司瑞丽供电局 | Automatic generation method and system of power distribution single line diagram |
| CN109858056B (en) * | 2017-11-30 | 2023-07-18 | 云南电网有限责任公司瑞丽供电局 | Automatic generation method, system and automatic modification method for power distribution single line diagram |
| CN108595509B (en) * | 2018-03-22 | 2020-10-16 | 山东昭元信息科技有限公司 | Orthogonal layout method and system based on tree topology data |
| CN112395717B (en) * | 2020-11-12 | 2023-05-30 | 山东鲁软数字科技有限公司 | Method and device for determining initial point position of equipment in looped network diagram of distribution automation system |
| CN112990560B (en) * | 2021-03-04 | 2022-02-08 | 南京南瑞信息通信科技有限公司 | Automatic generation method and device for power grid geographical wiring diagram |
| CN113343396B (en) * | 2021-05-20 | 2022-03-11 | 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 |
| CN115168528B (en) * | 2022-08-26 | 2023-03-17 | 北京国科恒通科技股份有限公司 | Method, device, equipment and storage medium for generating equipment circuit diagram |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483342A (en) * | 2008-07-30 | 2009-07-15 | 上海同盛工程建设配套管理有限公司 | Geographical information system used for electric system |
| CN101488155A (en) * | 2008-11-17 | 2009-07-22 | 杭州电子科技大学 | Automatic generation method for power distribution single-line diagram |
| CN101706834A (en) * | 2009-11-26 | 2010-05-12 | 杭州电子科技大学 | Automatic layout method of power dispatching large-screen power transmission grid single line diagram |
-
2010
- 2010-09-19 CN CN201010285953.9A patent/CN102402634B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483342A (en) * | 2008-07-30 | 2009-07-15 | 上海同盛工程建设配套管理有限公司 | Geographical information system used for electric system |
| CN101488155A (en) * | 2008-11-17 | 2009-07-22 | 杭州电子科技大学 | Automatic generation method for power distribution single-line diagram |
| CN101706834A (en) * | 2009-11-26 | 2010-05-12 | 杭州电子科技大学 | Automatic layout method of power dispatching large-screen power transmission grid single line diagram |
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