CN102820707A - Topological automatic identification system for distribution network - Google Patents
Topological automatic identification system for distribution network Download PDFInfo
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- CN102820707A CN102820707A CN2012103043103A CN201210304310A CN102820707A CN 102820707 A CN102820707 A CN 102820707A CN 2012103043103 A CN2012103043103 A CN 2012103043103A CN 201210304310 A CN201210304310 A CN 201210304310A CN 102820707 A CN102820707 A CN 102820707A
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a topological automatic identification system for a distribution network, wherein the distribution network is divided into different power distribution areas, the automatic identification system comprises an electronic tag for storing the power distribution equipment information, power distribution terminals which are fixedly arranged in each power distribution areas, and a power distribution master station which is in communication connection with the power distribution terminals in all the power distribution areas. The topological automatic identification system can be used for dynamically drawing the main electrical wiring diagram of the distribution network in an efficient, high quality and standardization manner, and accurately reflects the topological variation of the distribution network in real time.
Description
Technical field
The present invention relates to distribution topology rendering technique, be specially a kind of distribution topology automatic identification system.
Background technology
The distribution network topological relation is the basis of realizing power distribution automation; The change of controller switching equipment all can cause the change of distribution network topological relation in the distribution network, therefore in electrical power distribution automatization system, must guarantee the effect that distribution network topology and the actual consistent competence exertion of distribution network structure go out electrical power distribution automatization system.Owing to reasons such as operation and design usually cause the distribution network change frequent, and the number of devices that relates in the distribution network is huge, so the maintenance work of distribution system main wiring diagram is an effort, time-consuming job always.Present stage is often adopted a kind of of following three kinds of modes:
1, utilize general drawing instruments such as AutoCAD to draw;
2, design the electric power pel voluntarily based on program code and draw the distribution network topology;
3, the user safeguards the position and the topological relation of each equipment voluntarily, utilizes a series of intricate reasoning mechanism to generate the distribution network topology automatically then.
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, and it is low usually not catch up with on-the-spot actual variation, accuracy rate.
Summary of the invention
To the problems referred to above; The present invention provides a kind of and has realized promptly and accurately following the tracks of automatically the variation of distribution main electrical scheme, significantly promotes the distribution topology automatic identification system of operating efficiency, and this system is huge to power industry safety detection management quantity, have a very wide distribution, textural classification is complicated, upgrade and change big power equipment and have great application value.
The technical scheme that the present invention is adopted for its technical problem of solution is:
Distribution topology automatic identification system; Distribution is divided into different distribution zones; Automatic recognition system comprises: be used to store the electronic tag of controller switching equipment information, said controller switching equipment information comprises device numbering, device type, positional information, and electronic tag is installed on the distribution net equipment; Wherein the two ends of two-port electric component are separately installed with electronic tag, are distributed with electronic tag on the bus; Be fixedly installed on the distribution terminal in each distribution zone; Be provided with wireless telecommunications system in the distribution terminal; Distribution terminal connects through the electronic tag communication on the controller switching equipment that is comprised in wireless telecommunications system and the corresponding distribution zone, and the controller switching equipment information in this distribution zone of distribution terminal online acquisition also generates this regional distribution network network topology information; Be used for all distribution zones in the distribution main website that is connected of distribution terminal communication, the local distribution network topology information that said distribution main website uploads according to distribution terminal generates overall distribution network topology.
In this recognition system; The rule that distribution terminal is adopted when generating regional distribution network network topology information is: the position of the electronic tag on two two-port electric components is at a distance of less than first preset distance; And the device type of two-port electric component is can be interconnected during type, judges that then the side ports that the two-port electric component is installed through the respective electronic label is connected; On the bus on the determined straight line of two adjacent electronic tags and other controller switching equipments distance of electronic tag less than 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 then the side that this controller switching equipment is installed through the respective electronic label is connected with bus.Said first preset distance and second preset distance are 10cm.
Controller switching equipment information writes in the electronic tag in advance, and positional information real-time update after writing electronic tag is in advance revised.
Establish equipment information database in the distribution main website; The equipment information database internal memory contains the information of device numbering, device type; The distribution main website imports to the device numbering of each equipment and the information of device type in one hand-held set, and hand-held set writes this information and positional information scene in the electronic tag of controller switching equipment in advance.
Be provided with the GPS positioner in the wireless telecommunications system of controller switching equipment; The positional information of electronic tag is carried out carrying out pre-determined bit through the GPS positioner in its distribution of living in zone earlier when real-time update is revised, then electronic tag through with at least three distribution zones on the GPS positioner communication of controller switching equipment accurately locate.
Said wireless telecommunications system is connected with the electronic tag communication through wireless radio frequency mode.
The invention has the beneficial effects as follows:
1, distribution terminal of the present invention carries out communication through wireless mode and electronic tag and is connected; Need not increase extra physical connection; Can work under the adverse circumstances; Need not manual intervention and accomplish target identification automatically and obtain controller switching equipment information, solved loaded down with trivial details in the past 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 then 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 is electrically connected variation; 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; The unmanned intervention of the omnidistance realization of recognition of devices and information gathering can be accomplished automatically; Various operations all need not the attendant be carried out to the device context operation, have reduced workload, for the distribution reliability service reliable information support are provided simultaneously;
4, the distribution main station system realizes that equipment control more efficiently in linearize, has solved the deficiency of conventional electric power asset management inefficiency, has reduced the difficulty to the huge power equipment management of quantity, has alleviated supervisory burden.
Description of drawings
Further explain below in conjunction with accompanying drawing and embodiment:
Fig. 1 is the automatic recognition principle figure of an embodiment of the present invention.
Embodiment
Distribution topology automatic identification of the present invention system, it is mainly used in the maintenance work of the main wiring diagram in the distribution.
This recognition system is divided into different distribution zones with distribution, and the distribution dividing region is generally divided according to the geographical position, and the controller switching equipment in the whole distribution is divided the back and belonged in the different distribution zones according to the geographical position.System also disposes a distribution main website, management and control centre that this distribution main website is a whole system.
The electronic tag that is used to store controller switching equipment information is installed on the 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 that being used for auxiliary equipment manages information such as the device name of usefulness, specifications and models, manufacturer, maintenance; Above-mentioned information can upload to carries out other ADVANCED APPLICATIONS in the distribution main website, such as equipment online management, electric equipment 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 generally is to write in the electronic tag in advance through equipment.Usually, establish equipment information database in the distribution main website, the equipment information database internal memory contains the information of device numbering, device type, can also store 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, after writing in advance, just immobilize, and device type, positional information etc. is identification key message automatically; Can authorize a change, wherein positional information can be made amendment through the form of real-time update.The customized justice of auxiliary equipment management information is 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 through hand-held set to device context by the attendant.
Controller switching equipment main in the distribution network mainly comprises distribution transformer, bus, cable, switchgear etc., and wherein the controller switching equipment of other except bus all is the two-port electric component of one-in-and-one-out.To These characteristics; Electronic tag generally is separately installed with electronic tag in the two ends of two-port electric component when being provided with; Be distributed with electronic tag on the bus; Its position can be confirmed in the position of two-port electric component two ends electronic tag, and bus also can be confirmed the trend on its geographical position through the electronic tag that distributes above it.Behind the position of having confirmed two-port electric component and bus, just can judge their annexation easily.
Each distribution zone internal fixation is provided with distribution terminal, and this distribution terminal is mainly used in the controller switching equipment information of gathering the controller switching equipment that is comprised in this distribution zone, promptly is connected with the electronic tag communication.In order to realize that communication connects, be provided with wireless telecommunications system in the distribution terminal, it preferably is connected with the electronic tag communication through 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 big as far as possible, makes the electronic tag of all controller switching equipments in the distribution zone all place in the scope that antenna covers.During work; The controller switching equipment information of all electronic tags in the distribution terminal receiving area; After rule and validity check, generate this regional distribution network network topology information automatically; 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 carrying out pre-determined bit through the GPS positioner in its distribution of living in zone earlier when real-time update is revised; Navigate in the 20M scope, then electronic tag through 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 detecting the real-time position information of each electronic tag, distribution terminal just can be according to positional information and device type and certain next distribution network topology of drawing automatically of rule.With concrete embodiment drawing principle is carried out concrete description below.
The rule that distribution terminal is adopted when generating regional distribution network network topology information is: the position of the electronic tag on two two-port electric components is at a distance of less than first preset distance; And the device type of two-port electric component is can be interconnected during type, judges that then the side ports that the two-port electric component is installed through the respective electronic label is connected; On the bus on the determined straight line of two adjacent electronic tags and other controller switching equipments distance of electronic tag less than 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 then the side that this controller switching equipment is installed through the respective electronic label is connected with bus.Be well known that whether can connect between the controller switching equipment limited by device type, such as switchgear can only stube cable, bus, distribution transformer stube cable or the like.The profile of considering the 10kV controller switching equipment is all greater than 30cm, as long as just therefore above-mentioned first preset distance and second preset distance are set to numerical value less than 30cm and can satisfy and judge and use.Preferably, first preset distance and second preset distance are 10cm.
With reference to Fig. 1; Included controller switching equipment comprises the switch of being confirmed by electronic tag ID1-1 and ID1-2 1 in this distribution zone; 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; The long cable section of ingoing line port of confirming by electronic tag ID4-1, cable outlet port of confirming by electronic tag ID6-2 and transformer one side ports of confirming by electronic tag ID7-1, other electronic tags ID4-2, ID6-1, ID7-2 then are distributed in other distribution zones.Positional information according to above-mentioned electronic tag; Can judge easily that electronic tag ID1-2 overlaps with ID4-1 basically; An end that is switch 1 links to each other 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 promptly 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 generate this regional network topology automatically based on above-mentioned annexation.
Can realize high efficiency, high-quality, standardization distribution electric main wiring diagram dynamic drafting based on said method the present invention, reflect the distribution network change in topology in time, accurately.The distribution main website can also generate the equipment control form automatically, and the personnel that arrange work are regular, fixed point removes to patrol and examine equipment operation condition, but distribution main station system real-time tracing staff is to the equipment routing inspection situation; Avoid occurring the situation of equipment omission; The staff need not manual master mode record maintenance information, the maintenance information of on hand-held set, updating the equipment simple operation, convenient management simultaneously; Plant maintenance information keeps upgrading in time effectively; Solved the requirement of the variation of the timely tracking equipment of distribution main station system, when equipment generation operation exception, for the repairing decision-making reliable information support is provided according to facility information.Before the length of service of equipment overshoot working life, the distribution main station system can point out timely replacing this equipment.When equipment owing to undesired reason can't be discerned, the distribution main station system can in time find the alarm.
Claims (7)
1. distribution topology automatic identification system is characterized in that distribution is divided into different distribution zones, and automatic recognition system comprises:
Be used to store the electronic tag of controller switching equipment information; Said controller switching equipment information comprises device numbering, device type, positional information; Electronic tag is installed on the distribution net equipment, and wherein the two ends of two-port electric component are separately installed with electronic tag, is distributed with electronic tag on the bus;
Be fixedly installed on the distribution terminal in each distribution zone; Be provided with wireless telecommunications system in the distribution terminal; Distribution terminal connects through the electronic tag communication on the controller switching equipment that is comprised in wireless telecommunications system and the corresponding distribution zone, and the controller switching equipment information in this distribution zone of distribution terminal online acquisition also generates this regional distribution network network topology information;
Be used for all distribution zones in the distribution main website that is connected of distribution terminal communication, the local distribution network topology information that said distribution main website uploads according to distribution terminal generates overall distribution network topology.
2. distribution topology automatic identification according to claim 1 system; It is characterized in that the rule that distribution terminal is adopted when generating regional distribution network network topology information is: the position of the electronic tag on two two-port electric components is at a distance of less than first preset distance; And the device type of two-port electric component is can be interconnected during type, judges that then the side ports that the two-port electric component is installed through the respective electronic label is connected; On the bus on the determined straight line of two adjacent electronic tags and other controller switching equipments distance of electronic tag less than 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 then the side that this controller switching equipment is installed through the respective electronic label is connected with bus.
3. distribution topology automatic identification according to claim 2 system is characterized in that said first preset distance and second preset distance are 10cm.
4. distribution topology automatic identification according to claim 1 system is characterized in that controller switching equipment information writes in the electronic tag in advance, and positional information real-time update after writing electronic tag is in advance revised.
5. distribution topology automatic identification according to claim 4 system; It is characterized in that establishing equipment information database in the distribution main website; The equipment information database internal memory contains the information of device numbering, device type; The distribution main website imports to the device numbering of each equipment and the information of device type in one hand-held set, and hand-held set writes this information and positional information scene in the electronic tag of controller switching equipment in advance.
6. distribution topology automatic identification according to claim 4 system; It is characterized in that being provided with the GPS positioner in the wireless telecommunications system of controller switching equipment; The positional information of electronic tag is carried out carrying out pre-determined bit through the GPS positioner in its distribution of living in zone earlier when real-time update is revised, then electronic tag through with at least three distribution zones on the GPS positioner communication of controller switching equipment accurately locate.
7. distribution topology automatic identification according to claim 1 system is characterized in that said wireless telecommunications system is connected with the electronic tag communication through wireless radio frequency mode.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488892A (en) * | 2013-09-23 | 2014-01-01 | 华北电力大学（保定） | Electrical island fast tracking analysis method for serving novel wide-area backup protection |
| WO2014198158A1 (en) * | 2013-06-14 | 2014-12-18 | 山东理工大学 | Method for controlling automatic identification of application network topology by power distribution network |
| CN104252328A (en) * | 2013-06-26 | 2014-12-31 | 南京南瑞继保电气有限公司 | Flexibly-configurable dynamic graph liquid crystal display method |
| CN104882959A (en) * | 2014-02-27 | 2015-09-02 | 国家电网公司 | Power distribution network area management method and system |
| CN107666658A (en) * | 2016-07-29 | 2018-02-06 | 伊姆西公司 | Determine the physical location of electronic equipment |
| 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 |
| CN110889668A (en) * | 2019-11-04 | 2020-03-17 | 珠海许继电气有限公司 | Method and system for topology and asset management of power distribution station area |
| CN112270091A (en) * | 2020-10-27 | 2021-01-26 | 宁波大家小家网络科技有限公司 | Real-time automatic generation system and method for electrical drawings |
| CN113543374A (en) * | 2021-07-29 | 2021-10-22 | 国网湖南省电力有限公司 | Distribution network area topology identification method and system based on 5G network |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014198158A1 (en) * | 2013-06-14 | 2014-12-18 | 山东理工大学 | Method for controlling automatic identification of application network topology by power distribution network |
| US20160124452A1 (en) * | 2013-06-14 | 2016-05-05 | Shandong University Of Technology | An Application Topology Recognition Method for Distribution Networks |
| US9804626B2 (en) * | 2013-06-14 | 2017-10-31 | Shandong University Of Technology | Application topology recognition method for distribution networks |
| CN104252328A (en) * | 2013-06-26 | 2014-12-31 | 南京南瑞继保电气有限公司 | Flexibly-configurable dynamic graph liquid crystal display method |
| CN103488892A (en) * | 2013-09-23 | 2014-01-01 | 华北电力大学（保定） | Electrical island fast tracking analysis method for serving novel wide-area backup protection |
| CN104882959B (en) * | 2014-02-27 | 2018-08-31 | 国家电网公司 | Power distribution network area management method and system |
| CN104882959A (en) * | 2014-02-27 | 2015-09-02 | 国家电网公司 | Power distribution network area management method and system |
| CN107666658A (en) * | 2016-07-29 | 2018-02-06 | 伊姆西公司 | Determine the physical location of electronic equipment |
| 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 |
| CN110889668A (en) * | 2019-11-04 | 2020-03-17 | 珠海许继电气有限公司 | Method and system for topology and asset management of power distribution station area |
| CN112270091A (en) * | 2020-10-27 | 2021-01-26 | 宁波大家小家网络科技有限公司 | Real-time automatic generation system and method for electrical drawings |
| CN113543374A (en) * | 2021-07-29 | 2021-10-22 | 国网湖南省电力有限公司 | Distribution network area topology identification method and system based on 5G network |
| CN113543374B (en) * | 2021-07-29 | 2022-06-24 | 国网湖南省电力有限公司 | Distribution network area topology identification method and system based on 5G network |
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