CN110264069A - Automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System - Google Patents
Automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System Download PDFInfo
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- CN110264069A CN110264069A CN201910530441.5A CN201910530441A CN110264069A CN 110264069 A CN110264069 A CN 110264069A CN 201910530441 A CN201910530441 A CN 201910530441A CN 110264069 A CN110264069 A CN 110264069A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System, comprising: distribution net equipment spatial information, equipment master message, equipment and owner's correlation model, owner administer device aggregation, owner administers equipment range and owner zone of responsibility.The space coordinate and owner's information that the present invention passes through the Distribution Network Equipment to acquisition, construct equipment and owner's correlation model, calculate the space distribution information that operation maintenance personnel is responsible for equipment, the feature vector coordinate points of equipment are obtained using cluster algorithm, multiple characteristic coordinates points can be connected and composed equipment owner and administer zone of responsibility by the graphics rendering engine of applied geography information system.
Description
Technical field
The invention belongs to intelligent power distribution network technology application fields, and in particular to a kind of drawing automatically based on GIS-Geographic Information System
Prepare grid equipment owner's partition method.
Background technique
The basis of power distribution network safety is equipment safety, and it is crucial for how having managed equipment.Grid company combines practical carry out
" Distribution Network Equipment owner system ", equipment owner's system are that distribution operation maintenance personnel and distribution line and equipment are carried out " pairing ", are every
Distribution line, every equipment specify owner, guarantee that every distribution net equipment has personal management, give full play to the active of operation maintenance personnel
Property.By changing Distribution Network Equipment operation management mode, equipment management is fulfilled down to everyone, continuous tracking and is improved, allows equipment
Owner is absorbed in the responsibility equipment of control oneself, implements fine-grained management, ensures that equipment operates normally.
GIS-Geographic Information System is longitudinally through in such a way that pile integration is laminated in space diagram on the basis of accurately electronic map
All grid equipments that the power supply productions operation such as power supply, substation, transmission line of electricity, power distribution network, electricity consumption user are related to supply to be entire
Production, the operation and maintenance of power grid provide information-based support.The present invention is based on power grid GISs, with Distribution Network Equipment owner
System is divided into foundation, and using cluster algorithm, the automatic device space distributed areas drawing owner and being administered, saving is manually drawn
The workload of system, and draw accurate.
Summary of the invention
The present invention provides a kind of automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System is
It realizes by following technical solution.
Automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System, comprising: distribution net equipment space
Information, equipment master message, equipment and owner's correlation model, owner administer device aggregation, owner administers equipment range and owner
Zone of responsibility；The method comprises the following steps:
Step 1: distribution net equipment Spatial information collection distribution net equipment space and geographical coordinate and electric connecting relation information, it should
Information can be obtained from power grid GIS system；
Step 2: the information of acquisition distribution net equipment O&M person liable, the data can be obtained from Production Managementsystem For Electricpower Network；
Step 3: the matching relationship between equipment and owner's correlation model building Distribution Network Equipment and O&M person liable is believed
Breath forms equipment and owner's correlation model；
Step 4: according to equipment and owner's correlation model, owner is numbered into identical equipment and is converged, is set by association
Standby spatial model can be obtained by the set of corresponding device coordinate value；
Step 5: applying cluster algorithm, administers in device coordinate set from owner and calculates characteristic feature coordinate points,
These coordinate points constitute owner and administer equipment range.Calculation method is as follows: using k as parameter, n object being divided into k cluster, is made
Similarity with higher in cluster, and the similarity between cluster is lower.The treatment process of algorithm is as follows: firstly, being randomly chosen k
Object, each object initially represent the average value or center of a cluster；To remaining each object, according to its in each cluster
It is assigned to nearest cluster by the distance of the heart；Then the average value of each cluster is recalculated.This process constantly repeats, Zhi Daozhun
Then function convergence.In general, being defined as follows using square error criterion:
In above formula, E is the summation of the square error of all coordinate points, and p is coordinate points, miIt is cluster CiAverage value；The target
Function make generate cluster independence as compact as possible, the distance metric used is Euclidean distance, naturally it is also possible to other away from
From measurement.
Step 6: characteristic feature coordinate points are connected into line, applied geography information system graphics rendering engine, in map
Draw out owner zone of responsibility.
The present invention is constructed equipment and is associated with owner by the space coordinate and owner's information of the Distribution Network Equipment to acquisition
Model calculates the space distribution information that operation maintenance personnel is responsible for equipment, is sat using the feature vector that cluster algorithm obtains equipment
Multiple characteristic coordinates points can be connected and composed equipment owner administration by punctuate, the graphics rendering engine of applied geography information system
Zone of responsibility.
Beneficial effects of the present invention: present invention can be suitably applied to Distribution Network Equipment operation management, and realization sets up preparation area to owner
Domain divides automatically, draws without artificial, reduces workload, saved labour cost.Secondly, being eliminated by owner's responsibility Division
Power distribution network manages blind area, optimizes operation flow, promotes integrated services, and collaboration solves the problems, such as to influence customer perception, realizes power grid
O&M interface is clear, smooth movements, safe and reliable, service is efficient.
Detailed description of the invention
Fig. 1 is flow chart of the invention.
Fig. 2 is Distribution Network Equipment owner block plan.
Specific embodiment
As shown in Figure 1, automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System, comprising: match
Net device space information, equipment master message, equipment and owner's correlation model, owner administer device aggregation, owner administers equipment
Range and owner zone of responsibility；The method comprises the following steps:
Step 1: distribution net equipment Spatial information collection distribution net equipment space and geographical coordinate and electric connecting relation information, it should
Information can be obtained from power grid GIS system, and concrete model please refers to table 1 and table 2；
Step 2: the information of acquisition distribution net equipment O&M person liable, the data can be obtained from Production Managementsystem For Electricpower Network,
Concrete model please refers to table 3；
Step 3: the matching relationship between equipment and owner's correlation model building Distribution Network Equipment and O&M person liable is believed
Breath, forms equipment and owner's correlation model, and specific implementation please refers to table 4；
Step 4: according to equipment and owner's correlation model, owner is numbered into identical equipment and is converged, is set by association
Standby spatial model can be obtained by the set of corresponding device coordinate value；
Step 5: applying cluster algorithm, administers in device coordinate set from owner and calculates characteristic feature coordinate points,
These coordinate points constitute owner and administer equipment range.Calculation method is as follows: using k as parameter, n object being divided into k cluster, is made
Similarity with higher in cluster, and the similarity between cluster is lower.The treatment process of algorithm is as follows: firstly, being randomly chosen k
Object, each object initially represent the average value or center of a cluster；To remaining each object, according to its in each cluster
It is assigned to nearest cluster by the distance of the heart；Then the average value of each cluster is recalculated.This process constantly repeats, Zhi Daozhun
Then function convergence.In general, being defined as follows using square error criterion:
In above formula, E is the summation of the square error of all coordinate points, and p is coordinate points, miIt is cluster CiAverage value；The target
Function make generate cluster independence as compact as possible, the distance metric used is Euclidean distance, naturally it is also possible to other away from
From measurement.
Step 6: characteristic feature coordinate points are connected into line, applied geography information system graphics rendering engine, in map
Draw out owner zone of responsibility, specific effect such as Fig. 2 (shaded side).
The present invention is constructed equipment and is associated with owner by the space coordinate and owner's information of the Distribution Network Equipment to acquisition
Model calculates the space distribution information that operation maintenance personnel is responsible for equipment, is sat using the feature vector that cluster algorithm obtains equipment
Multiple characteristic coordinates points can be connected and composed equipment owner administration by punctuate, the graphics rendering engine of applied geography information system
Zone of responsibility.
Table 1: device space model
| Serial number | Affiliated substation | Route or device name | Route or device name number | Coordinate value |
| 1 | ||||
| 2 | ||||
| 3 | ||||
| … |
Table 2: equipment electric connecting relation model
| Serial number | Route or device name | Route or device name number | Tie point 1 | Tie point 2 |
| 1 | ||||
| 2 | ||||
| 3 | ||||
| … |
Table 3: equipment owner's model
| Serial number | Owner's number | Host name | Affiliated unit | Affiliated teams and groups | Gender | Age |
| 1 | ||||||
| 2 | ||||||
| 3 | ||||||
| … |
Table 4: equipment and owner's correlation model
| Serial number | Route or device name number | Owner's number | Remarks |
| 1 | |||
| 2 | |||
| 3 | |||
| … |
Claims (3)
1. automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System characterized by comprising distribution
Device space information, equipment master message, equipment and owner's correlation model, owner administer device aggregation, owner administers equipment model
It encloses and owner zone of responsibility；The method comprises the following steps:
Step 1: distribution net equipment Spatial information collection distribution net equipment space and geographical coordinate and electric connecting relation information, the information
It is obtained from power grid GIS system；
Step 2: the information of acquisition distribution net equipment O&M person liable, the data can be obtained from Production Managementsystem For Electricpower Network；
Step 3: the matching relationship information between equipment and owner's correlation model building Distribution Network Equipment and O&M person liable；
Step 4: according to equipment and owner's correlation model, the equipment that owner is administered is converged, and obtains device coordinate point
Set；
Step 5: applying cluster algorithm, administers in device coordinate set from owner and calculates characteristic feature coordinate points, these
Coordinate points constitute owner and administer equipment range；
Step 6: characteristic feature coordinate points are connected into line, applied geography information system graphics rendering engine is drawn in map
Owner zone of responsibility out.
2. automatic drafting Distribution Network Equipment owner's partition method according to claim 1 based on GIS-Geographic Information System,
It is characterized by: characteristic feature coordinate point calculating method is as follows in step 5: using k as parameter, n object is divided into k cluster,
Make similarity with higher in cluster, and the similarity between cluster is lower；Concrete processing procedure is as follows:
It is randomly chosen k object first, each object initially represents the average value or center of a cluster；To remaining every
It is assigned to nearest cluster according to it at a distance from each cluster center by a object；Then the average value of each cluster is recalculated, this
A process constantly repeats, until criterion function is restrained.
3. automatic drafting Distribution Network Equipment owner's partition method according to claim 2 based on GIS-Geographic Information System,
It is characterized by: the criterion function uses square error criterion, it is defined as follows:
In above formula, E is the summation of the square error of all coordinate points, and p is coordinate points, miIt is cluster CiAverage value；The objective function
Make the cluster independence as compact as possible generated, the distance metric used is Euclidean distance.
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|---|---|---|---|
| CN201910530441.5A CN110264069A (en) | 2019-06-19 | 2019-06-19 | Automatic drafting Distribution Network Equipment owner's partition method based on GIS-Geographic Information System |
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Application publication date: 20190920 |