CN202978420U - Automatic identification system for distribution network topology - Google Patents
Automatic identification system for distribution network topology Download PDFInfo
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- CN202978420U CN202978420U CN201220423471XU CN201220423471U CN202978420U CN 202978420 U CN202978420 U CN 202978420U CN 201220423471X U CN201220423471X U CN 201220423471XU CN 201220423471 U CN201220423471 U CN 201220423471U CN 202978420 U CN202978420 U CN 202978420U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses an automatic identification system for distribution network topology. A distribution network is divided into different distribution areas. The automatic identification system comprises the following components: electronic labels for storing distribution equipment information, distribution terminals which are fixedly equipped in the distribution areas, and a distribution main station which is used for communication connection with the distribution terminals in all distribution areas. The automatic identification system can realize high-efficiency and high-quality standard dynamic drawing of distribution network electric main wring picture, thereby accurately reflecting distribution network topology change in time.
Description
Technical field
The utility model relates to distribution topology rendering technique, is specially a kind of distribution topology automatic identification system.
Background technology
The distribution network topological relation is the basis of realizing power distribution automation, in distribution network, the change of controller switching equipment all can cause the change of distribution network topological relation, therefore must guarantee the effect that distribution network topology and the consistent competence exertion of distribution network structure of reality go out electrical power distribution automatization system in electrical power distribution automatization system.Because operation and the reason such as design usually cause the distribution network change frequent, and the number of devices that relates in distribution network is huge, so the maintenance work of distribution system main wiring diagram is an effort, time-consuming work always.Present stage is often adopted a kind of of following three kinds of modes:
1, utilize the general drawing instruments such as AutoCAD to draw;
2, draw the distribution network topology based on program code designed, designed electric power pel;
3, the user safeguards position and the topological relation of each equipment voluntarily, then utilizes the inference mechanism of series of complex automatically to generate the distribution network topology.
These modes all need artificial input, the processing bulk information of participating in, and can not reflect in time that variation, inefficiency, the cycle of field apparatus electrical wiring is long, usually do not catch up with on-the-spot actual variation, accuracy rate low.
Summary of the invention
For the problems referred to above, the utility model provides a kind of distribution topology automatic identification system of automatically promptly and accurately following the tracks of the variation of distribution main electrical scheme, significantly promoting operating efficiency of having realized, this system is huge for power industry safety detection management quantity, have a very wide distribution, textural classification is complicated, upgrade and change large power equipment and have great using value.
The utility model is that the technical scheme that its technical problem of solution adopts is:
Distribution topology automatic identification system, distribution is divided into different distribution zones, automatic recognition system comprises: the electronic tag that is used for storage controller switching equipment information, described controller switching equipment information comprises device numbering, device type, device location information, electronic tag is arranged on distribution net equipment, wherein the two ends of two-port electric component are separately installed with electronic tag, and the two ends of bus are equipped with the two ends of electronic tag or bus and the part between bus two ends respectively is equipped with electronic tag; Be fixedly installed on the distribution terminal that is used for the controller switching equipment information in this distribution of online acquisition zone in each distribution zone and generates this regional distribution network network topology information, be provided with wireless telecommunications system in distribution terminal, distribution terminal connects by the electronic tag communication on the controller switching equipment that comprises in wireless telecommunications system and corresponding distribution zone; The distribution main website of the overall distribution network topology of local distribution network topology information generation that is used for being connected with distribution terminal communication in all distribution zones, uploads according to distribution terminal.
Wherein, automatic recognition system also comprises for the hand-held set that controller switching equipment information is write in advance in electronic tag.
Be provided with the GPS positioner for detection of the electronic tag position in the wireless telecommunications system of controller switching equipment.
Described wireless telecommunications system is connected with the electronic tag communication by wireless radio frequency mode.
The beneficial effects of the utility model are:
1, distribution terminal of the present utility model carries out communication by wireless mode and electronic tag and is connected, need not increase extra physical connection, can work under adverse circumstances, need not manual intervention automatically completes target and identifies and obtain controller switching equipment information, solve in the past loaded down with trivial details infonnation collection process, farthest promoted operating efficiency;
2, the distribution terminal controller switching equipment information of storing according to electronic tag can generate this regional distribution network topology information automatically, the distribution main website further generates overall distribution network topology based on regional distribution network network topology information, this generating mode can realize that timely following feedback field apparatus electrical connection changes, solution must be by the numerous and diverse problem of professional's manual drawing electric equipment connection layout design objective, on-site electrical equipment send facility information and topology information on changing initiatively, and operation and maintenance is all very convenient;
3, equipment is from normal operation input, recognition of devices and information gathering whole process realize that unmanned intervention can complete automatically, various operations all need not the attendant be carried out to the device context operation, have reduced workload, provide reliable information support for the distribution reliability service simultaneously;
4, the distribution main station system realizes that more efficient equipment control in linearize, has solved the deficiency of conventional electric power asset management inefficiency, has reduced the difficulty to the huge electric power equipment management of quantity, has alleviated supervisory burden.
Description of drawings
Be further detailed below in conjunction with the drawings and specific embodiments:
Fig. 1 is the automatic recognition principle figure of a kind of embodiment of the utility model.
Embodiment
Distribution topology automatic identification of the present utility model system, it is mainly used in the maintenance work of the main wiring diagram in distribution.
This recognition system is divided into different distribution zone with distribution, and the division in distribution zone is generally divided according to the geographical position, is attributed in different distribution zones according to the geographical position after the controller switching equipment in whole distribution is divided.System also configures a distribution main website, and this distribution main website is management and the control centre of whole system.
Electronic tag for storage controller switching equipment information is installed on controller switching equipment.This controller switching equipment information comprises that device numbering, device type, positional information etc. are used for the key message of topology identification, certainly can also comprise the information such as device name for auxiliary equipment management use, specifications and models, manufacturer, maintenance, above-mentioned information can upload in the distribution main website carries out other senior application, such as equipment on-line management, electric equipment are antitheft etc.Usually, electronic tag all has the unique coding UID in the whole world, and this coding UID can bind with the device numbering of electronic tag in use, makes device numbering also be global unique identification.
Controller switching equipment information is generally to write in electronic tag in advance by equipment.Usually, setting up in the distribution main website has equipment information database, stores the information of device numbering, device type in equipment information database, can also store the information such as device name, specifications and models, manufacturer, maintenance.The distribution main website imports to above-mentioned information in one hand-held set, and hand-held set writes above-mentioned information and positional information scene in the electronic tag of controller switching equipment in advance.As previously mentioned, device numbering is the global unique identification of electronic tag, just immobilize after writing in advance, and device type, positional information etc. is identification key message automatically, can authorize a change, wherein positional information can be modified by the form of real-time update.Auxiliary equipment management information can customize as equipment control, patrols and examines, safeguards that repairing provides reliable decision information, two kinds of modification approach are arranged: the one, distribution main website Long-distance Control is upgraded change, and the 2nd, upgrade modification by hand-held set to device context by the attendant.
Controller switching equipment main in distribution network mainly comprises distribution transformer, bus, cable, switchgear etc., and wherein the controller switching equipment of other except bus is all the two-port electric component of one-in-and-one-out.For These characteristics, electronic tag generally is separately installed with electronic tag in the two ends of two-port electric component when arranging, be distributed with electronic tag on bus, its position can be determined in the position of two-port electric component two ends electronic tag, and bus also can be determined trend on its geographical position by its electronic tag that distributes above.Behind the position of having determined two-port electric component and bus, just can judge easily their annexation.
Each distribution is fixedly installed distribution terminal in the zone, and this distribution terminal is mainly used in gathering the controller switching equipment information of the controller switching equipment that comprises in this distribution zone, namely is connected with the electronic tag communication.In order to realize that communication connects, be provided with wireless telecommunications system in distribution terminal, it preferably is connected with the electronic tag communication by wireless radio frequency mode, and less radio-frequency works in the ISM band of exempting from license, need not to apply for free use.This wireless telecommunications system is installed on the position that can make its signal area coverage large as far as possible, makes the electronic tag of all controller switching equipments in the distribution zone all be placed in the scope of antenna cover.During work, the controller switching equipment information of all electronic tags in the distribution terminal receiving area, automatically generate this regional distribution network network topology information after rule and validity check, then this regional distribution network network topology information is delivered in the distribution main website, the distribution main website generates the distribution network topology of the overall situation based on the regional distribution network network topology information of All Ranges.
In order to obtain the real-time position information of each electronic tag accurate, be provided with the GPS positioner in the wireless telecommunications system of controller switching equipment, the positional information of electronic tag is carried out real-time update first carry out pre-determined bit by the GPS positioner in its distribution of living in zone when revising, navigate in the 20M scope, then electronic tag by with at least three distribution zones on the GPS positioner communication of controller switching equipment accurately locate, realize the position measurement of 5cm precision.
After the real-time position information of each electronic tag being detected, distribution terminal just can be drawn the distribution network topology automatically according to positional information and device type and certain rule.The below carries out concrete description with specific embodiment to drawing principle.
The rule that adopts during distribution terminal formation zone distribution network topology information is: the position of the electronic tag on two two-port electric components is at a distance of less than the first preset distance, and the device type of two-port electric component is can interconnected type the time, judges that the side ports that the two-port electric component is installed by the respective electronic label is connected; On bus on the two determined straight lines of adjacent electronic tag and other controller switching equipments the distance of electronic tag less than the second preset distance, and the device type of this controller switching equipment is can be with type that bus is connected the time, judges that the side that this controller switching equipment is installed by the respective electronic label is connected with bus.Be well known that, whether can connect between controller switching equipment limited by device type, such as switchgear can only stube cable, bus, distribution transformer stube cable etc.Therefore consider the profile of 10kV controller switching equipment all greater than 30cm, as long as just above-mentioned the first preset distance and the second preset distance are set to numerical value less than 30cm and can satisfy judgement and use.Preferably, the first preset distance and the second preset distance are 10cm.
with reference to Fig. 1, in this distribution zone, included controller switching equipment comprises the switch 1 of being determined by electronic tag ID1-1 and ID1-2, by electronic tag ID2-1 and the definite switch 2 of ID2-2, by electronic tag ID3-1 and the definite switch 3 of ID3-2, by electronic tag ID8-1 and one section definite bus of ID8-2, by electronic tag ID5-1 and the definite cable of ID5-2, by the definite long cable section of ingoing line port of electronic tag ID4-1, the cable outlet port of being determined by electronic tag ID6-2 and transformer one side ports of being determined by electronic tag ID7-1, other electronic tags ID4-2, ID6-1, ID7-2 is distributed in other distribution zones.Positional information according to above-mentioned electronic tag, can judge easily that electronic tag ID1-2 overlaps substantially with ID4-1, an end that is switch 1 is connected with the inlet wire port in left side, and the air line distance of electronic tag ID1-1 and bus ID8-1 to ID8-2 section is less than preset distance, and namely the other end of switch 1 is connected with this section bus.In like manner, the annexation of other controller switching equipments also can judge easily, just can automatically generate this regional network topology based on above-mentioned annexation.
Can realize high efficiency, high-quality, standardization distribution electric main wiring diagram dynamic drafting based on said method the utility model, reflect in time, accurately the distribution network change in topology.the distribution main website can also generate the equipment control form automatically, the personnel that arrange work are regular, fixed point is gone the inspection device operation conditions, but distribution main station system real-time tracing staff is to the equipment routing inspection situation, avoid occurring the undetected situation of equipment, the staff need not manual master mode and records maintenance information simultaneously, the maintenance information of updating the equipment on hand-held set simple operation, convenient management, the plant maintenance Information preservation upgrades in time effectively, solved the requirement of the variation of the timely tracking equipment of distribution main station system, when equipment generation operation exception, provide reliable information support according to facility information for the repairing decision-making.Before the length of service of equipment exceeded the regulation working life, the distribution main station system can point out timely replacing this equipment.Due to undesired reason None-identified, the distribution main station system can in time be found alarm when equipment.
Claims (4)
1. distribution topology automatic identification system is characterized in that distribution is divided into different distribution zones, and automatic recognition system comprises:
The electronic tag that is used for storage controller switching equipment information, electronic tag is arranged on distribution net equipment, wherein the two ends of two-port electric component are separately installed with electronic tag, and the two ends of bus are equipped with the two ends of electronic tag or bus and the part between bus two ends respectively is equipped with electronic tag;
Be fixedly installed on the distribution terminal that is used for the controller switching equipment information in this distribution of online acquisition zone in each distribution zone and generates this regional distribution network network topology information, be provided with wireless telecommunications system in distribution terminal, distribution terminal connects by the electronic tag communication on the controller switching equipment that comprises in wireless telecommunications system and corresponding distribution zone;
The distribution main website of the overall distribution network topology of local distribution network topology information generation that is used for being connected with distribution terminal communication in all distribution zones, uploads according to distribution terminal.
2. distribution topology automatic identification according to claim 1 system, is characterized in that comprising the hand-held set for controller switching equipment information being write in advance in electronic tag.
3. distribution topology automatic identification according to claim 1 system is characterized in that being provided with in the wireless telecommunications system of controller switching equipment the GPS positioner for detection of the electronic tag position.
4. distribution topology automatic identification according to claim 1 system, is characterized in that described wireless telecommunications system is connected with the electronic tag communication by wireless radio frequency mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220423471XU CN202978420U (en) | 2012-08-24 | 2012-08-24 | Automatic identification system for distribution network topology |
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| CN201220423471XU CN202978420U (en) | 2012-08-24 | 2012-08-24 | Automatic identification system for distribution network topology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514303A (en) * | 2013-10-29 | 2014-01-15 | 苏州利驰电子商务有限公司 | Method and system for recognizing electrical element wiring diagram |
| CN106649978A (en) * | 2016-10-28 | 2017-05-10 | 国家电网公司 | Court low-voltage network topology digitalized automatic generation method based on Beidou positioning |
| CN110365017A (en) * | 2019-08-06 | 2019-10-22 | 山东科汇电力自动化股份有限公司 | A kind of distribution terminal topological network generation method applied to low and medium voltage distribution network |
-
2012
- 2012-08-24 CN CN201220423471XU patent/CN202978420U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514303A (en) * | 2013-10-29 | 2014-01-15 | 苏州利驰电子商务有限公司 | Method and system for recognizing electrical element wiring diagram |
| CN103514303B (en) * | 2013-10-29 | 2017-08-11 | 苏州利驰电子商务有限公司 | The recognition methods of electrical equipment wiring diagram and system |
| CN106649978A (en) * | 2016-10-28 | 2017-05-10 | 国家电网公司 | Court low-voltage network topology digitalized automatic generation method based on Beidou positioning |
| CN110365017A (en) * | 2019-08-06 | 2019-10-22 | 山东科汇电力自动化股份有限公司 | A kind of distribution terminal topological network generation method applied to low and medium voltage distribution network |
| CN110365017B (en) * | 2019-08-06 | 2022-12-13 | 山东科汇电力自动化股份有限公司 | Power distribution terminal topology network generation method applied to medium and low voltage distribution network |
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Granted publication date: 20130605 Termination date: 20200824 |