CN110299761A - A kind of city electric distribution system topology identification method and device based on LTE - Google Patents
A kind of city electric distribution system topology identification method and device based on LTE Download PDFInfo
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- CN110299761A CN110299761A CN201910509838.6A CN201910509838A CN110299761A CN 110299761 A CN110299761 A CN 110299761A CN 201910509838 A CN201910509838 A CN 201910509838A CN 110299761 A CN110299761 A CN 110299761A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000002547 anomalous effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 238000013527 convolutional neural network Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A kind of city electric distribution system topology identification device and method based on LTE; it includes node information sensor module, node information acquisition module, GPS positioning module, LTE signal transmitting and receiving module, processing server module and urban distribution network Topology display module; node information sensor module obtains the electric information in urban power distribution network route protection installation place, including voltage, electric current and power direction；Then node information acquisition module acquisition electric information sends LTE signal transmitting and receiving module to；GPS positioning module and nodal information acquisition module synchronized, in order to obtain the spatial distribution of distribution network status information；Processing server module constructs the topological structure of monitoring distribution system according to electric information, and is shown by urban distribution network Topology display module.The present invention can quickly identify power network topology, adjust for operation of urban distribution network mode and scheduling provides foundation.
Description
Technical field
The invention belongs to technical field of electric power, are related to the operation control of city intelligent power distribution network, are a kind of city based on LTE
Distribution system topology identification method and device.
Background technique
Distribution net topology is the complete description to Distribution Network Equipment, route and connection relationship, is to realize power distribution network intelligence
Change the important foundation of application, complete, consistent, accurate, timely, reliable power distribution network topological model and related data can be distribution
Net management and running, maintenance, electric service, which are promoted, provides critical support, realizes the power distribution network actively intelligences such as repairing, fault self-recovery
Using.
Technical staff is to promote the topologically correct property of power distribution network to have carried out a large amount of work, distribution network automated and management system
Project power distribution network topological model in GIS-Geographic Information System (GIS) or production management system (PMS) using manually being safeguarded, so
Electrical power distribution automatization system is imported afterwards and completes the splicing with Energy Management System (EMS) scheduling model.Due to power distribution network scale is big,
Number of devices is more, structure is complicated, huge, the model information intuitive by manually maintenance power distribution network topological model workload
Difference, it is difficult to guarantee the integrality and correctness of power distribution network topological model, there are power distribution network topological models of low quality, topological model
The problems such as imperfect and connection is chaotic, model variation can not perceive, consistency not can guarantee.
Application No. is " a kind of topology identification method and system based on CNN " of CN201811585182.8, utilize
Convolutional neural networks carry out topological identification, but the hardware system information of this method is deficient, and model is not accurate enough, and real-time is poor.
Summary of the invention
The problem to be solved in the present invention is: in the prior art, manual maintenance means are mostly used to the maintenance of distribution net topology,
Existing some automated topology discrimination method models are not accurate enough, and real-time is poor.
The technical solution of the present invention is as follows: a kind of city electric distribution system topology identification method based on LTE, including following step
It is rapid:
1) sensor is set in the node of city electric distribution system, acquires the power information of node；
2) GPS positioning is carried out to node, obtains its spatial positional information；
3) power information of node and spatial positional information are transferred to processing server through LTE communication mode；
4) processing server identifies the topology of city electric distribution system according to node state information and differentiates every line status,
The status information includes the power information and spatial positional information of node；
5) it shows the topology of city electric distribution system and marks anomalous line.
Further, in step 4), the foundation of identification city electric distribution system topology is that the voltage of each node is specified electricity
Pressure.
Further, in step 4), differentiate whether the foundation of every line status is located for the voltage and current value of the node
In normal range (NR), if being judged to normally, being otherwise determined as failure in normal range (NR).
The present invention also provides the above-mentioned corresponding device of city electric distribution system topology identification method based on LTE, the dress
It sets including node information sensor module, node information acquisition module, GPS positioning module, LTE signal transmitting and receiving module, processing clothes
Device module of being engaged in and urban distribution network Topology display module；The node information sensor module is connected with node information acquisition module,
The information conveyance that node information acquisition module and GPS positioning module obtain gives processing server module, and processing server module is used
In identification power network topology and the results are shown in urban distribution network Topology display modules.
Further, the node information sensor module including voltage transformer, current transformer and power direction after
Electric appliance.
Further, the node information sensor module, GPS positioning module and LTE signal transmitting and receiving module distribution device
At the breaker of urban power distribution network route.
Further, the urban distribution network Topology display module is used to show the operating status and space bit of every route
It sets.
A kind of city electric distribution system topology identification device based on LTE disclosed in this invention uses modularization, modularization
Deployment, topology identification method is simple and reliable, and precision is high.
Detailed description of the invention
Fig. 1 is that the present invention is based on the platform architecture schematic diagrames of the city electric distribution system topology identification device of LTE.
Specific embodiment
Technical solution of the present invention is clearly and completely described in the drawings and specific embodiments below.
Fig. 1 shows the city electric distribution system topology identification device of the invention based on LTE, which includes node information
Sensor module, node information acquisition module, GPS positioning module, LTE signal transmitting and receiving module, processing server module, city are matched
Net topology display module；The node information sensor module is connected with node information acquisition module, node information acquisition module
The information conveyance obtained with GPS positioning module gives processing server module, and processing server module identifies power network topology and will knot
Fruit is shown in urban distribution network Topology display module.
The node information sensor module includes voltage transformer, current transformer and power direction relay.
The node information sensor module, GPS positioning module and LTE signal transmitting and receiving module distribution device are in city power distribution
At the breaker on cable road.
The urban distribution network Topology display module has the operating status and spatial position of every route of display.
The above-mentioned city electric distribution system topology identification device based on LTE carries out topological identification comprising the steps of:
Step 1: the information of node information acquisition module acquisition node power information sensor module；
Step 2:GPS locating module obtains node spatial positional information；
Step 3: the information that node information acquisition module and GPS positioning module will acquire is through LTE signal transmitting and receiving module transfer
Give processing server module；
Step 4: processing server module is according to node state information, including power information and spatial positional information, identification
The topology of city electric distribution system simultaneously differentiates every line status；
Step 5: urban distribution network Topology display module shows the topology of city electric distribution system and marks anomalous line；
The foundation of the processing server module identification city electric distribution system topology is that the voltage of each measuring node is volume
Constant voltage.
The processing server module differentiates whether the foundation of every line status is located for the voltage and current value of the node
In normal range (NR), if being judged to normally, being otherwise determined as failure in normal range (NR).
Above to the specific embodiment party of a kind of the city electric distribution system topology identification device based on LTE and method of the invention
Formula is described in detail, but the invention is not limited to above-mentioned specific embodiments.The principle of the invention is not being departed from
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
In protection scope.
Claims (7)
1. a kind of city electric distribution system topology identification method based on LTE, it is characterized in that the following steps are included:
1) sensor is set in the node of city electric distribution system, acquires the power information of node；
2) GPS positioning is carried out to node, obtains its spatial positional information；
3) power information of node and spatial positional information are transferred to processing server through LTE communication mode；
4) processing server identifies the topology of city electric distribution system according to node state information and differentiates every line status, described
Status information includes the power information and spatial positional information of node；
5) it shows the topology of city electric distribution system and marks anomalous line.
2. a kind of city electric distribution system topology identification method based on LTE according to claim 1, it is characterized in that step 4)
In, the foundation of identification city electric distribution system topology is that the voltage of each node is voltage rating.
3. a kind of city electric distribution system topology identification method based on LTE according to claim 1, it is characterized in that step 4)
In, differentiate whether the foundation of every line status is in normal range (NR) for the voltage and current value of the node, if being in normal model
It encloses and is judged to normally, being otherwise determined as failure.
4. a kind of described in any item corresponding devices of city electric distribution system topology identification method based on LTE of claim 1-3,
It is characterized in that described device includes node information sensor module, node information acquisition module, GPS positioning module, LTE signal receipts
Send out module, processing server module and urban distribution network Topology display module；The node information sensor module and node information
Acquisition module is connected, and the information conveyance of node information acquisition module and GPS positioning module acquisition gives processing server module, handles
Server module power network topology and the results are shown in urban distribution network Topology display modules for identification.
5. a kind of city electric distribution system topology identification device based on LTE according to claim 4, it is characterized in that the knot
Point information sensor module including voltage transformer, current transformer and power direction relay.
6. a kind of city electric distribution system topology identification device based on LTE according to claim 4, it is characterized in that the knot
The breaker of point information sensor module, GPS positioning module and LTE signal transmitting and receiving module distribution device in urban power distribution network route
Place.
7. a kind of city electric distribution system topology identification device based on LTE according to claim 4, it is characterized in that the city
Distribution Topology display module in city's is used to show the operating status and spatial position of every route.
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| CN201910509838.6A CN110299761A (en) | 2019-06-13 | 2019-06-13 | A kind of city electric distribution system topology identification method and device based on LTE |
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| CN201910509838.6A CN110299761A (en) | 2019-06-13 | 2019-06-13 | A kind of city electric distribution system topology identification method and device based on LTE |
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| CN110299761A true CN110299761A (en) | 2019-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112381667A (en) * | 2020-11-12 | 2021-02-19 | 国网四川省电力公司电力科学研究院 | Distribution network electrical topology identification method based on deep learning |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064678A (en) * | 2017-04-06 | 2017-08-18 | 国网安徽省电力公司芜湖供电公司 | A kind of island detection method based on electric power wireless private network |
| CN108957249A (en) * | 2018-10-15 | 2018-12-07 | 云南电网有限责任公司临沧供电局 | A kind of distribution network fault locating system and method based on electric power GIS |
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- 2019-06-13 CN CN201910509838.6A patent/CN110299761A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064678A (en) * | 2017-04-06 | 2017-08-18 | 国网安徽省电力公司芜湖供电公司 | A kind of island detection method based on electric power wireless private network |
| CN108957249A (en) * | 2018-10-15 | 2018-12-07 | 云南电网有限责任公司临沧供电局 | A kind of distribution network fault locating system and method based on electric power GIS |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112381667A (en) * | 2020-11-12 | 2021-02-19 | 国网四川省电力公司电力科学研究院 | Distribution network electrical topology identification method based on deep learning |
| CN112381667B (en) * | 2020-11-12 | 2023-02-03 | 国网四川省电力公司电力科学研究院 | Distribution network electrical topology identification method based on deep learning |
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Application publication date: 20191001 |