CN111625915A - Analysis method and system for feeder equipment interval power supply range user-changing data - Google Patents

Analysis method and system for feeder equipment interval power supply range user-changing data Download PDF

Info

Publication number
CN111625915A
CN111625915A CN202010463356.4A CN202010463356A CN111625915A CN 111625915 A CN111625915 A CN 111625915A CN 202010463356 A CN202010463356 A CN 202010463356A CN 111625915 A CN111625915 A CN 111625915A
Authority
CN
China
Prior art keywords
data
power supply
equipment
user
analysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010463356.4A
Other languages
Chinese (zh)
Other versions
CN111625915B (en
Inventor
吴树鸿
吴海江
汤志锐
邱桂华
聂家荣
杨忠藩
邝梓佳
徐志明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Original Assignee
Guangdong Power Grid Co Ltd
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Foshan Power Supply Bureau of Guangdong Power Grid Corp filed Critical Guangdong Power Grid Co Ltd
Priority to CN202010463356.4A priority Critical patent/CN111625915B/en
Publication of CN111625915A publication Critical patent/CN111625915A/en
Application granted granted Critical
Publication of CN111625915B publication Critical patent/CN111625915B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
    • 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
    • G06Q10/06315—Needs-based resource requirements planning or analysis
    • 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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Economics (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • General Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Development Economics (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Analysis (AREA)
  • Educational Administration (AREA)
  • Mathematical Optimization (AREA)
  • Game Theory and Decision Science (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Operations Research (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention provides a method and a system for analyzing feeder equipment interval power supply range user-changing data, wherein the method comprises the steps of firstly, acquiring data information; acquiring topological data of a feeder model, associating and matching selected corresponding equipment codes and feeder lines with equipment data of a relevant model, and performing step-by-step topological analysis in a model file through corresponding equipment connection relation description information of the feeder model; after the distribution transformer data in the work order range is obtained through the topology analysis, the administrative user data of the distribution transformer are further obtained through the power supply user topology relation associated with the distribution transformer, and therefore the distribution transformer and user list data analyzed in the power supply range are obtained; through the statistical analysis of the distribution and transformation data of the topology analysis and the analyzed user data, the statistical power supply range variable user data can be displayed in the system, the distribution and transformation can be divided into public transformation and special transformation, the users can be divided into medium-voltage users and low-voltage users, the power supply range variable user data exported and analyzed by the system is further provided, and an electronic document is provided for analysts.

Description

Analysis method and system for feeder equipment interval power supply range user-changing data
Technical Field
The invention relates to the field of power supply user data processing, in particular to a method and a system for analyzing feeder equipment interval power supply range user changing data.
Background
With the development of power grids, the number of feeder lines of a distribution network of a regional power grid is continuously increased, for example, in a foshan region, the number of feeder lines is nearly five thousand, and the feeder lines are nearly thirty thousand kilometers long.
The distribution network operation line is complex in wiring, overhead distribution network feeder line main lines are wired, and branch lines are arranged on a plurality of branch lines; a plurality of electric rooms of a cable type distribution network feeder line are mutually looped and connected, and each electric room is provided with a plurality of inlet and outlet wires; the two types are basic conditions of distribution network feeders, if distribution and transformation and user data among a plurality of devices with characteristics need to be analyzed, analysis is very laborious only through a manual mode, analysis of a plurality of feeders in a large range is inconvenient, errors are easy to occur, and the input-output ratio is very low.
The invention introduces the analysis of the connection relation between the technology and equipment, thereby simplifying the method of the rough analysis of manual extension, combining the data of two systems and the technical application as long as the feeder model and the station line subscriber data thereof are obtained, and more rapidly providing the technical application for the analysis of the subscriber data of the feeder equipment interval power supply range of the power grid.
At present, the original manual statistical analysis method is used as a backup analysis means, and the manual one-by-one analysis method is replaced after the method is introduced.
The patent with the application number of 201710604267.5 provides a method for distinguishing the topological relation of a user based on the recording of power failure time, which implements phase-by-phase power failure operation on a low-voltage main switch of a distribution transformer, so that power failure events with different time lengths are recorded by electric meters in the power supply range of each phase; the master station software remotely reads, compares and stores the power failure time of each ammeter with the time difference of the concentrator; the master station calculates the power failure time length of all the user electric meters which are read back, and the time length of the electric meters which are consistent in time length and the number of which exceeds the total number in a specified proportion is taken as the standard power failure time length of a certain phase; and comparing and judging whether the difference value of the current household electricity meter power-off time length and the standard power-off time length of a certain phase exceeds a threshold value. The patent cannot realize the method and the system for analyzing the data of the user changing in the interval power supply range of the feeder equipment to rapidly release the data.
Disclosure of Invention
The invention provides an efficient analysis method for feeder equipment interval power supply range user-changing data.
The invention further aims to provide an efficient analysis system for feeder equipment interval power supply range user-changing data.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
a method for analyzing feeder equipment interval power supply range user changing data comprises the following steps:
s1: collecting data information;
s2: acquiring topological data of a feeder model, associating and matching selected corresponding equipment codes and feeder lines with equipment data of a relevant model, and performing step-by-step topological analysis in a model file through corresponding equipment connection relation description information of the feeder model;
s3: after the distribution transformer data in the work order range is obtained through the topology analysis, the data of users belonging to the jurisdiction of the distribution transformer are further obtained through the power supply user topology relation associated with the distribution transformer, namely the distribution transformer is the power supply equipment of a low-voltage user, so that the distribution transformer and the user list data analyzed in the power supply range are obtained;
s4: by carrying out statistical analysis on distribution transformer data of topology analysis and analyzed user data, the statistical power supply range variable user data can be displayed in a system, the distribution transformer can be divided into a public transformer and a special transformer, and the users can be divided into medium-voltage users and low-voltage users; and generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst.
Further, in step S1, obtaining SVG file information from a graphic file of the distribution network GIS system by using a data transmission channel, converting the SVG file information through a graphic-to-model conversion to form an XML file, and obtaining distribution network topology relationship information according to the topology conditions of the dependent station, line and transformer; meanwhile, the SVG graph is also used as a retrieval and selected device entrance for the analysis of the power supply range of the interval device.
Further, in step S1, the device for analyzing the required range is selected by clicking on the wiring diagram, which may include a switch, a disconnecting link, a fuse, a distribution transformer, and the like, and then the corresponding device codes of the n devices are obtained by clicking on the SVG graph.
Further, the specific process of step S2 is:
s21: if 1-10 devices of the line are connected in sequence on the SVG diagram, selecting a 3 rd switching device and an 8 th switching device; each device in the model is provided with at least 2 connecting terminals, the connection is started from the direction of an outgoing switch power supply, the first connecting terminal is an inflow connecting terminal of the device, and the rest are outflow connecting terminals of the device;
s22: the connection terminals between adjacent devices are always connected in an inflow and an outflow manner, the selected device 3 performs topology connection tracking to the device 8, tracks from the inflow terminal of the device 3 to the outflow terminal and the head terminal of the adjacent device, and continuously tracks to the outflow terminal of the device 8, thereby acquiring the devices of the section connection line as 3, 4, 5, 6, 7 and 8 devices;
s23: for the obtained equipment in the interval, if the equipment has branch child nodes, the tracking analysis is continued according to the previous method, and the equipment with more branch nodes in the interval is obtained: 3-1, 4-2, 5-1, 6-1 equipment;
s24, through the power supply range devices obtained through the analysis, devices with the attribute of power supply distribution transformation ∑ in the determined interval devices can be searched in the modelNumber of interval allocationMatch 3-1+ match 4-2+ match 5-1, + … … matches.
An analysis system for feeder equipment interval power supply range user changing data comprises:
the data acquisition module is used for acquiring data from the distribution network master station system;
the feeder line model topological data acquisition module is used for matching the selected corresponding equipment codes and feeder lines with the equipment data of the relevant models in an associated manner, and then topological analyzing step by step in a model file through the corresponding equipment connection relation description information of the feeder line model;
the system comprises a data acquisition module of a user belonging to the jurisdiction, a power supply range analysis module and a power distribution and transformation module, wherein the data acquisition module of the user belonging to the jurisdiction is used for acquiring distribution and transformation data and user list data analyzed in the power supply range;
and the user changing data collecting module is used for analyzing the user changing data of the power supply range and providing electronic documents for the analysts.
Furthermore, the data acquisition module acquires SVG file information from a graphic file of the distribution network GIS system by using a data transmission channel, converts the SVG file information through a graphic model to form an XML file, and acquires distribution network topological relation information according to the topological conditions of the subordinate station, line and transformer; meanwhile, the SVG graph is also used as a retrieval and selected device entrance for the analysis of the power supply range of the interval device.
Furthermore, the data acquisition module clicks on the wiring diagram to select the equipment with the required range analysis, wherein the equipment can comprise equipment such as a switch, a disconnecting link, a fuse, a distribution transformer and the like, and then corresponding equipment codes of the n equipment are obtained by clicking on the SVG graph.
Further, the working process of the feeder model topology data acquisition module is as follows:
1) if 1-10 devices of the circuit are connected in sequence on the SVG diagram, selecting a 3 rd switching device and an 8 th switching device; each device in the model is provided with at least 2 connecting terminals, the connection is started from the direction of an outgoing switch power supply, the first connecting terminal is an inflow connecting terminal of the device, and the rest are outflow connecting terminals of the device;
2) the selected device 3 performs topological connection tracking to the device 8, tracks from the inflow terminal of the device 3 to the outflow terminal and the head terminal of the adjacent device, and continuously tracks to the outflow terminal of the device 8, thereby acquiring the devices of the section connecting line as 3, 4, 5, 6, 7 and 8 devices;
3) for the obtained devices in the interval, if the devices have branch sub-nodes, the feeder model topological data acquisition module continues to track and analyze according to the previous method to obtain the devices with more branch nodes in the interval: 3-1, 4-2, 5-1, 6-1 equipment;
4) ∑, the power supply range equipment obtained by the analysis can search the equipment with the attribute of power supply distribution transformation in the determined interval equipment in the modelNumber of interval allocationMatch 3-1+ match 4-2+ match 5-1, + … … matches.
Furthermore, after the administrative user data collection module obtains the distribution transformation data in the work order range through topology analysis, the administrative user data is further obtained through the power supply user topology relation associated with each distribution transformation, namely the distribution transformation is the power supply equipment of the low-voltage user, so that the distribution transformation and user list data analyzed in the power supply range are obtained.
The user variable data collection module can display the statistical power supply range user variable data in the system through statistical analysis of the distribution transformer data of the topology analysis and the analyzed user data, the distribution transformer can be divided into public transformer and special transformer, and the users can be divided into medium-voltage users and low-voltage users; and generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
firstly, collecting data information; acquiring topological data of a feeder model, associating and matching selected corresponding equipment codes and feeder lines with equipment data of a relevant model, and performing step-by-step topological analysis in a model file through corresponding equipment connection relation description information of the feeder model; after the distribution transformer data in the work order range is obtained through the topology analysis, the data of users belonging to the jurisdiction of the distribution transformer are further obtained through the power supply user topology relation associated with the distribution transformer, namely the distribution transformer is the power supply equipment of a low-voltage user, so that the distribution transformer and the user list data analyzed in the power supply range are obtained; by carrying out statistical analysis on distribution transformer data of topology analysis and analyzed user data, the statistical power supply range variable user data can be displayed in a system, the distribution transformer can be divided into a public transformer and a special transformer, and the users can be divided into medium-voltage users and low-voltage users; generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst; the method and the system for analyzing the variable user data of the feeder equipment interval power supply range are used for rapidly releasing the data, and the method and the system are high in efficiency, accurate and reliable.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a block diagram of the system of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, a method for analyzing feeder equipment interval power supply range subscriber data includes the following steps:
s1: collecting data information;
s2: acquiring topological data of a feeder model, associating and matching selected corresponding equipment codes and feeder lines with equipment data of a relevant model, and performing step-by-step topological analysis in a model file through corresponding equipment connection relation description information of the feeder model;
s3: after the distribution transformer data in the work order range is obtained through the topology analysis, the data of users belonging to the jurisdiction of the distribution transformer are further obtained through the power supply user topology relation associated with the distribution transformer, namely the distribution transformer is the power supply equipment of a low-voltage user, so that the distribution transformer and the user list data analyzed in the power supply range are obtained;
s4: by carrying out statistical analysis on distribution transformer data of topology analysis and analyzed user data, the statistical power supply range variable user data can be displayed in a system, the distribution transformer can be divided into a public transformer and a special transformer, and the users can be divided into medium-voltage users and low-voltage users; and generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst.
In step S1, SVG file information is obtained from a graphic file of a distribution network GIS system by using a data transmission channel, the SVG file information is converted through a graphic model to form an XML file, and distribution network topological relation information is obtained according to the topological situation of a subordinate station, a line and a transformer; meanwhile, the SVG graph is also used as a retrieval and selected device entrance for the analysis of the power supply range of the interval device.
In step S1, the device to be analyzed in the required range is selected by clicking on the wiring diagram, which may include a switch, a disconnecting link, a fuse, a distribution transformer, and the like, and then the corresponding device codes of the n devices are obtained by clicking on the SVG diagram.
The specific process of step S2 is:
s21: if 1-10 devices of the line are connected in sequence on the SVG diagram, selecting a 3 rd switching device and an 8 th switching device; each device in the model is provided with at least 2 connecting terminals, the connection is started from the direction of an outgoing switch power supply, the first connecting terminal is an inflow connecting terminal of the device, and the rest are outflow connecting terminals of the device;
s22: the connection terminals between adjacent devices are always connected in an inflow and an outflow manner, the selected device 3 performs topology connection tracking to the device 8, tracks from the inflow terminal of the device 3 to the outflow terminal and the head terminal of the adjacent device, and continuously tracks to the outflow terminal of the device 8, thereby acquiring the devices of the section connection line as 3, 4, 5, 6, 7 and 8 devices;
s23: for the obtained equipment in the interval, if the equipment has branch child nodes, the tracking analysis is continued according to the previous method, and the equipment with more branch nodes in the interval is obtained: 3-1, 4-2, 5-1, 6-1 equipment;
s24, through the power supply range devices obtained through the analysis, devices with the attribute of power supply distribution transformation ∑ in the determined interval devices can be searched in the modelNumber of interval allocationMatch 3-1+ match 4-2+ match 5-1, + … … matches.
Example 2
As shown in fig. 2, an analysis system for feeder equipment interval power supply range subscriber data includes:
the data acquisition module is used for acquiring data from the distribution network master station system;
the feeder line model topological data acquisition module is used for matching the selected corresponding equipment codes and feeder lines with the equipment data of the relevant models in an associated manner, and then topological analyzing step by step in a model file through the corresponding equipment connection relation description information of the feeder line model;
the system comprises a data acquisition module of a user belonging to the jurisdiction, a power supply range analysis module and a power distribution and transformation module, wherein the data acquisition module of the user belonging to the jurisdiction is used for acquiring distribution and transformation data and user list data analyzed in the power supply range;
and the user changing data collecting module is used for analyzing the user changing data of the power supply range and providing electronic documents for the analysts.
The data acquisition module acquires SVG file information from a graphic file of a distribution network GIS system by using a data transmission channel, converts the SVG file information through a graphic model to form an XML file, and acquires distribution network topological relation information according to the topological conditions of dependent stations, lines and changes; meanwhile, the SVG graph is also used as a retrieval and selected device entrance for the analysis of the power supply range of the interval device.
And the data acquisition module clicks on the wiring diagram to select equipment requiring range analysis, wherein the equipment can comprise equipment such as a switch, a disconnecting link, a fuse, a distribution transformer and the like, and then corresponding equipment codes of the n equipment are obtained by clicking on the SVG graph.
The working process of the feeder model topological data acquisition module is as follows:
1) if 1-10 devices of the circuit are connected in sequence on the SVG diagram, selecting a 3 rd switching device and an 8 th switching device; each device in the model is provided with at least 2 connecting terminals, the connection is started from the direction of an outgoing switch power supply, the first connecting terminal is an inflow connecting terminal of the device, and the rest are outflow connecting terminals of the device;
2) the selected device 3 performs topological connection tracking to the device 8, tracks from the inflow terminal of the device 3 to the outflow terminal and the head terminal of the adjacent device, and continuously tracks to the outflow terminal of the device 8, thereby acquiring the devices of the section connecting line as 3, 4, 5, 6, 7 and 8 devices;
3) for the obtained devices in the interval, if the devices have branch sub-nodes, the feeder model topological data acquisition module continues to track and analyze according to the previous method to obtain the devices with more branch nodes in the interval: 3-1, 4-2, 5-1, 6-1 equipment;
4) ∑, the power supply range equipment obtained by the analysis can search the equipment with the attribute of power supply distribution transformation in the determined interval equipment in the modelNumber of interval allocationMatch 3-1+ match 4-2+ match 5-1, + … … matches.
After the data of the distribution transformer in the work order range is obtained through topological analysis by the data collection module of the administrative user, the data of the administrative user is further obtained through the topological relation of power supply users associated with the distribution transformer, namely the distribution transformer is power supply equipment of a low-voltage user, so that the data of the distribution transformer and a user list analyzed in the power supply range are obtained.
The user variable data collection module can display the statistical power supply range user variable data in the system through statistical analysis of the distribution transformer data of the topology analysis and the analyzed user data, the distribution transformer can be divided into public transformer and special transformer, and the users can be divided into medium-voltage users and low-voltage users; and generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A method for analyzing feeder equipment interval power supply range user changing data is characterized by comprising the following steps:
s1: collecting data information;
s2: acquiring topological data of a feeder model, associating and matching selected corresponding equipment codes and feeder lines with equipment data of a relevant model, and performing step-by-step topological analysis in a model file through corresponding equipment connection relation description information of the feeder model;
s3: after the distribution transformer data in the work order range is obtained through the topology analysis, the data of users belonging to the jurisdiction of the distribution transformer are further obtained through the power supply user topology relation associated with the distribution transformer, namely the distribution transformer is the power supply equipment of a low-voltage user, so that the distribution transformer and the user list data analyzed in the power supply range are obtained;
s4: by carrying out statistical analysis on distribution transformer data of topology analysis and analyzed user data, the statistical power supply range variable user data can be displayed in a system, the distribution transformer can be divided into a public transformer and a special transformer, and the users can be divided into medium-voltage users and low-voltage users; and generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst.
2. The method for analyzing feeder equipment interval power supply range subscriber data as claimed in claim 1, wherein in step S1, SVG file information is obtained from a graphic file of a distribution network GIS system by using a data transmission channel, the SVG file information is subjected to graphic-to-model conversion to form an XML file, and distribution network topology relation information is obtained according to topology conditions of dependent stations, lines and subscribers; meanwhile, the SVG graph is also used as a retrieval and selected device entrance for the analysis of the power supply range of the interval device.
3. A method for analyzing feeder equipment interval power supply range subscriber data as claimed in claim 2, wherein in said step S1, clicking on the wiring diagram selects the equipment required for range analysis, which may include switches, fuses, distribution transformers, etc., and then clicking on the SVG diagram to obtain the corresponding equipment codes of these n equipments.
4. The method for analyzing feeder equipment interval power supply range subscriber data as claimed in claim 3, wherein the specific process of the step S2 is as follows:
s21: if 1-10 devices of the line are connected in sequence on the SVG diagram, selecting a 3 rd switching device and an 8 th switching device; each device in the model is provided with at least 2 connecting terminals, the connection is started from the direction of an outgoing switch power supply, the first connecting terminal is an inflow connecting terminal of the device, and the rest are outflow connecting terminals of the device;
s22: the connection terminals between adjacent devices are always connected in an inflow and an outflow manner, the selected device 3 performs topology connection tracking to the device 8, tracks from the inflow terminal of the device 3 to the outflow terminal and the head terminal of the adjacent device, and continuously tracks to the outflow terminal of the device 8, thereby acquiring the devices of the section connection line as 3, 4, 5, 6, 7 and 8 devices;
s23: for the obtained equipment in the interval, if the equipment has branch child nodes, the tracking analysis is continued according to the previous method, and the equipment with more branch nodes in the interval is obtained: 3-1, 4-2, 5-1, 6-1 equipment;
s24, through the power supply range devices obtained through the analysis, devices with the attribute of power supply distribution transformation ∑ in the determined interval devices can be searched in the modelNumber of interval allocationMatch 3-1+ match 4-2+ match 5-1, + … … matches.
5. An analysis system for feeder equipment interval power supply range user changing data is characterized by comprising:
the data acquisition module is used for acquiring data from the distribution network master station system;
the feeder line model topological data acquisition module is used for matching the selected corresponding equipment codes and feeder lines with the equipment data of the relevant models in an associated manner, and then topological analyzing step by step in a model file through the corresponding equipment connection relation description information of the feeder line model;
the system comprises a data acquisition module of a user belonging to the jurisdiction, a power supply range analysis module and a power distribution and transformation module, wherein the data acquisition module of the user belonging to the jurisdiction is used for acquiring distribution and transformation data and user list data analyzed in the power supply range;
and the user changing data collecting module is used for analyzing the user changing data of the power supply range and providing electronic documents for the analysts.
6. The analysis system for feeder equipment interval power supply range user-changing data as claimed in claim 5, wherein the data acquisition module acquires SVG file information from a graphic file of a distribution network GIS system by using a data transmission channel, converts the SVG file information through a graphic model to form an XML file, and acquires distribution network topology relation information according to topology conditions of dependent stations, lines and changes; meanwhile, the SVG graph is also used as a retrieval and selected device entrance for the analysis of the power supply range of the interval device.
7. A feeder equipment interval power supply range user data analysis system as claimed in claim 6, wherein the data acquisition module clicks on the wiring diagram to select the equipment requiring range analysis, which may include switches, disconnecting links, fuses, distribution transformers and the like, and then clicks on the SVG diagram to obtain the corresponding equipment codes of the n pieces of equipment.
8. The analysis system for feeder equipment interval power supply range subscriber data according to claim 7, wherein the working process of the feeder model topology data acquisition module is as follows:
1) if 1-10 devices of the circuit are connected in sequence on the SVG diagram, selecting a 3 rd switching device and an 8 th switching device; each device in the model is provided with at least 2 connecting terminals, the connection is started from the direction of an outgoing switch power supply, the first connecting terminal is an inflow connecting terminal of the device, and the rest are outflow connecting terminals of the device;
2) the selected device 3 performs topological connection tracking to the device 8, tracks from the inflow terminal of the device 3 to the outflow terminal and the head terminal of the adjacent device, and continuously tracks to the outflow terminal of the device 8, thereby acquiring the devices of the section connecting line as 3, 4, 5, 6, 7 and 8 devices;
3) for the obtained devices in the interval, if the devices have branch sub-nodes, the feeder model topological data acquisition module continues to track and analyze according to the previous method to obtain the devices with more branch nodes in the interval: 3-1, 4-2, 5-1, 6-1 equipment;
4) ∑, the power supply range equipment obtained by the analysis can search the equipment with the attribute of power supply distribution transformation in the determined interval equipment in the modelNumber of interval allocationMatch 3-1+ match 4-2+ match 5-1, + … … matches.
9. The system for analyzing feeder equipment interval power supply range subscriber data according to claim 8, wherein after the administrative user data collection module obtains the distribution transformer data in the work order range through topology analysis, the administrative user data is further obtained through a power supply user topology relation associated with each distribution transformer, namely, the distribution transformer is the power supply equipment of a low-voltage user, so that the distribution transformer and user list data analyzed in the power supply range are obtained.
10. The system for analyzing feeder equipment interval power supply range subscriber data as claimed in claim 9, wherein the subscriber data collection module is configured to display the statistical power supply range subscriber data in the system through statistical analysis of topology analysis distribution data and analyzed subscriber data, the distribution data can be divided into public and private variables, and the subscribers can be divided into medium-voltage subscribers and low-voltage subscribers; and generating a report form by using the result data, further providing power supply range user changing data exported and analyzed by the system, and providing an electronic document for an analyst.
CN202010463356.4A 2020-05-27 2020-05-27 Analysis method and system for feeder equipment interval power supply range household data Active CN111625915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010463356.4A CN111625915B (en) 2020-05-27 2020-05-27 Analysis method and system for feeder equipment interval power supply range household data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010463356.4A CN111625915B (en) 2020-05-27 2020-05-27 Analysis method and system for feeder equipment interval power supply range household data

Publications (2)

Publication Number Publication Date
CN111625915A true CN111625915A (en) 2020-09-04
CN111625915B CN111625915B (en) 2023-05-02

Family

ID=72271580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010463356.4A Active CN111625915B (en) 2020-05-27 2020-05-27 Analysis method and system for feeder equipment interval power supply range household data

Country Status (1)

Country Link
CN (1) CN111625915B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112597624A (en) * 2020-11-11 2021-04-02 南京南瑞信息通信科技有限公司 Power distribution network power failure simulation analysis method and system based on equipment topological relation
CN113131469A (en) * 2021-04-19 2021-07-16 广东电网有限责任公司佛山供电局 Static load analysis method and device
CN113902278A (en) * 2021-09-29 2022-01-07 国网山东省电力公司营销服务中心(计量中心) Special transformer user equipment management system and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130166270A1 (en) * 2011-12-23 2013-06-27 East China Grid Company Limited Method of substation-control center two-level distributed modeling for power grid
CN103544652A (en) * 2013-09-26 2014-01-29 广东电网公司中山供电局 Power grid industry classification load automatic statistical method and system
US20140368189A1 (en) * 2013-06-13 2014-12-18 Astrolink International Llc C/O Lockheed Martin Corporation System and method for detecting and localizing non-technical losses in an electrical power distribution grid
CN104810921A (en) * 2015-03-30 2015-07-29 深圳市康拓普信息技术有限公司 Feeder line disconnection power outage range identifying system and method based on distribution transformer terminal information
CN107577699A (en) * 2017-07-24 2018-01-12 广东电网有限责任公司汕尾供电局 A kind of change family topological relation differentiating method based on power off time record
CN109560543A (en) * 2018-11-14 2019-04-02 广东电网有限责任公司江门供电局 Dynamic contingency prediction scheme analysis method and system based on main distribution Integrated Model
CN110568275A (en) * 2019-09-17 2019-12-13 国网福建省电力有限公司安溪县供电公司 open-phase fault studying and judging method and system based on public and private power distribution network variable data
CN110688724A (en) * 2019-10-09 2020-01-14 广东电网有限责任公司 Intelligent identification method for distribution network line co-tower erection

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130166270A1 (en) * 2011-12-23 2013-06-27 East China Grid Company Limited Method of substation-control center two-level distributed modeling for power grid
US20140368189A1 (en) * 2013-06-13 2014-12-18 Astrolink International Llc C/O Lockheed Martin Corporation System and method for detecting and localizing non-technical losses in an electrical power distribution grid
CN103544652A (en) * 2013-09-26 2014-01-29 广东电网公司中山供电局 Power grid industry classification load automatic statistical method and system
CN104810921A (en) * 2015-03-30 2015-07-29 深圳市康拓普信息技术有限公司 Feeder line disconnection power outage range identifying system and method based on distribution transformer terminal information
CN107577699A (en) * 2017-07-24 2018-01-12 广东电网有限责任公司汕尾供电局 A kind of change family topological relation differentiating method based on power off time record
CN109560543A (en) * 2018-11-14 2019-04-02 广东电网有限责任公司江门供电局 Dynamic contingency prediction scheme analysis method and system based on main distribution Integrated Model
CN110568275A (en) * 2019-09-17 2019-12-13 国网福建省电力有限公司安溪县供电公司 open-phase fault studying and judging method and system based on public and private power distribution network variable data
CN110688724A (en) * 2019-10-09 2020-01-14 广东电网有限责任公司 Intelligent identification method for distribution network line co-tower erection

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
何毅鹏: "东莞供电局用电调度自动化功能的设计及建设研究" *
胡耀方: "顺德地区配电网规划辅助决策系统的研发与应用" *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112597624A (en) * 2020-11-11 2021-04-02 南京南瑞信息通信科技有限公司 Power distribution network power failure simulation analysis method and system based on equipment topological relation
CN113131469A (en) * 2021-04-19 2021-07-16 广东电网有限责任公司佛山供电局 Static load analysis method and device
CN113902278A (en) * 2021-09-29 2022-01-07 国网山东省电力公司营销服务中心(计量中心) Special transformer user equipment management system and method
CN113902278B (en) * 2021-09-29 2022-08-26 国网山东省电力公司营销服务中心(计量中心) Special transformer user equipment management system and method

Also Published As

Publication number Publication date
CN111625915B (en) 2023-05-02

Similar Documents

Publication Publication Date Title
CN111625915B (en) Analysis method and system for feeder equipment interval power supply range household data
CN105373655B (en) A kind of method of one electrical secondary system connection figure of organic association Intelligent transformer station
CN105429291B (en) The correlating method of intelligent substation primary connection figure and electrical secondary system logic connectivity diagram
US20170169144A1 (en) Method and device for generating engineering topology of digital substation
CN104104151B (en) The cut-in method of distribution terminal facility information
CN109949178B (en) Method for judging and complementing power failure event of medium-voltage distribution network based on support vector machine
CN112187518A (en) Intelligent fusion terminal platform area topology identification method and system
CN110095661B (en) Distribution transformer high-voltage side open-phase fault first-aid repair method
CN111581196A (en) Supply and distribution power grid intelligent data acquisition and arrangement system based on intelligent factory framework
CN110596531A (en) Power distribution network fault dynamic planning and positioning method
CN112134277B (en) Power grid topology optimization checking method and system based on full-grid marketing and distribution multi-source data
CN112906174A (en) Intelligent analysis method and system for net rack problem of distribution network self-healing line
CN106981876A (en) Distribution network reliability evaluation method based on line segment model
CN109871566B (en) Loop construction method based on power grid topology technology and storage medium
CN111813824B (en) Method and system for automatically detecting missing report of power failure event of 10kV line outgoing line
CN111157842B (en) Power distribution line distribution transformer power failure fault studying and judging method based on power grid topology
CN111476547A (en) Method for analyzing assets of distribution network line ring-out point arrangement in user
CN112615375B (en) Low-voltage area multistage branch line subscriber identification method integrating intelligent switches
Chen et al. Hierarchical distribution network topology formulation and dimensionality reduction using homeomorphism transformation
CN108595372B (en) Large-scale data rapid calculation method based on 10 kV power distribution network GIS system
CN113780856B (en) Power distribution network operation evaluation method considering influence of information system on real-time reconstruction
CN112531911B (en) Equipment network measurement and control management system
CN109038554A (en) A kind of Intelligent power distribution terminal local topology generation method
CN115189472A (en) Power grid planning integrated data platform management system
CN111813825B (en) Distribution transformer outlet power failure event missing report automatic detection method and system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant