CN106251064A - Power distribution network dispatching and monitoring method based on gridding - Google Patents
Power distribution network dispatching and monitoring method based on gridding Download PDFInfo
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- CN106251064A CN106251064A CN201610609860.4A CN201610609860A CN106251064A CN 106251064 A CN106251064 A CN 106251064A CN 201610609860 A CN201610609860 A CN 201610609860A CN 106251064 A CN106251064 A CN 106251064A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The invention discloses a kind of power distribution network dispatching and monitoring method based on gridding, power distribution network is divided into sheet region layer, clathrum, line layer three-decker, sheet region layer monitors, and analyzes in judging to monitor region whether there is abnormal information, reminds dispatcher to pay close attention to；Clathrum monitors, the number of the anomalous line of statistical induction grid；Line layer monitors, the supply district running state information of analytic statistics circuit.The present invention is with the principle divided distribution net state data of gridding, and comprehensively analyzes the data message that power distribution network in grid is lengthy and jumbled, and the workload of dispatcher is greatly reduced.
Description
Technical field
The present invention relates to a kind of power distribution network dispatching and monitoring method, particularly relate to a kind of power distribution network based on gridding scheduling prison
Prosecutor method, belongs to distribution network technology field.
Background technology
Along with riseing rapidly of urban power load, urban distribution network scale is increasing.Complicated downtown area power distribution network
Planning is difficult to meet the demand for development of urban distribution network.For making safe and reliable modern city power distribution network, distribution planning by
Step uses the mode of gridding.Gridding planning, based on the controlled planning of area, to meet user's request as target, is one
Plant distribution planning new mechanism from bottom to top.Transformed by gridding planning construction, the average of distribution line can be properly increased
Utilization rate, and make turn confession ability having orientation between each grid.
Current power distribution network dispatching patcher (DMS) commonly used concentrated collection, centralized displaying, the mode that focuses on, and
The feature that uncombined distribution network is formatted carries out adaptability upgrading.In " three mode sets " of power distribution network dispatching patcher causes each grid
Three remote sensing informations (remote signalling, remote measurement, remote control) through integration, shunting, full detail be directly passed in the way of lengthy and jumbled adjust
Degree person, virtually adds dispatcher and analyzes and the difficulty of location distribution abnormality.
Therefore, research be applicable to distribution network format planning power distribution network dispatching and monitoring method, so that scheduling is greatly reduced
The workload of member's monitoring, has important actual application value.
Summary of the invention
It is an object of the invention to provide a kind of power distribution network dispatching and monitoring method based on gridding, meet power distribution network grid
Change the development trend built, with the principle divided distribution net state data of gridding, and to data lengthy and jumbled in power distribution network grid
Information is comprehensively analyzed, and to alleviate the workload of dispatcher, improves work efficiency.
The purpose of the present invention is achieved by the following technical programs:
A kind of power distribution network dispatching and monitoring method based on gridding, is divided into sheet region layer, clathrum, line layer by power distribution network
Three-decker, described region layer, clathrum, line layer three-decker division principle as follows:
Line layer: for concrete supply line；
Clathrum: divide according to distribution network shelf structure, accommodate a plurality of distribution line that there is communication relationship；
Sheet region layer: be planned to basis with area administrative control, grids multiple in region are monitored；
Described region layer, clathrum, line layer monitoring method as follows:
Sheet region layer monitors, and analyzes in judging to monitor region whether there is abnormal information, reminds dispatcher to pay close attention to；
Clathrum monitors, the number of the anomalous line of statistical induction grid；
Line layer monitors, the supply district running state information of analytic statistics circuit.
The purpose of the present invention can also be realized further by techniques below measure:
Aforementioned power distribution network dispatching and monitoring method based on gridding, the anomalous line in the monitoring of described clathrum includes dead electricity
Circuit, heavy-haul line, guarantor's electric line, anomalous line；
Described dead electricity circuit is that distribution line exists Distribution Network Load Data or the distribution transformer losing power supply；
Described heavy-haul line is the circuit that load factor exceedes limit value；
Described guarantor's electric line is that distribution line exists the circuit protecting electricity equipment；
Described anomalous line be distribution line deposit the alarm sent on the terminal device be not scheduled confirm situation.
Aforementioned power distribution network dispatching and monitoring method based on gridding, the running state information in the monitoring of described line layer includes
Measure not the matching analysis, acquisition channel anomaly analysis, line load rate to analyze, protect electricity equipment power loss analysis, Distribution Network Load Data dead electricity
Analyze；
Described measurement not the matching analysis is to calculate through topological analysis to flow through the electric current of distribution net equipment, active power measuring value
Whether meet power system practical situation；
Described acquisition channel anomaly analysis is to look in distribution line the data acquisition channel interrupting or exiting；
Described line load rate analysis is the load factor calculating each distribution line, searches heavy-haul line；
Described guarantor's electricity equipment power loss analysis is the electric power thus supplied protecting electricity equipment in analysis circuit, positions dead electricity equipment；
Described Distribution Network Load Data power loss analysis is the dead electricity load in statistics distribution line.
Aforementioned power distribution network dispatching and monitoring method based on gridding, the topological analysis that described measurement not the matching analysis uses is calculated
Method is breadth First topological analysis algorithm.
Aforementioned power distribution network dispatching and monitoring method based on gridding, the topological analysis that described measurement not the matching analysis uses is calculated
Method is depth-first topological analysis algorithm.
Compared with prior art, the invention has the beneficial effects as follows: distribution network monitoring technology based on gridding meets distribution
The development trend that net gridding is built, three layers of monitoring strategies iterative method facilitate dispatcher to position rapidly power distribution network operation exception；
Wherein sheet region layer monitoring, whether real-time reminding dispatcher exists abnormal information, clathrum monitoring statistical induction prison in monitoring region
The abnormal cause of grid in control region, line layer monitoring displays the details of the running state information of each circuit.The present invention is with gridding
Principle divided distribution net state data, and the data message that power distribution network in grid is lengthy and jumbled is comprehensively analyzed, significantly subtracts
The workload of light dispatcher.
Accompanying drawing explanation
Fig. 1 is distribution network monitoring three-tier architecture figure based on gridding；
Fig. 2 is three layers of monitoring strategies schematic diagram of distribution network monitoring based on gridding；
Fig. 3 is that distribution network is formatted shunting information figure.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, power distribution network dispatching and monitoring method based on gridding, power distribution network is divided into sheet region layer, clathrum,
Line layer three-decker, described region layer, clathrum, line layer three-decker division principle as follows:
Line layer: for concrete supply line；
Clathrum: divide according to distribution network shelf structure, accommodate a plurality of distribution line that there is communication relationship；
Sheet region layer: be planned to basis with area administrative control, grids multiple in region are monitored.
As in figure 2 it is shown, the monitoring method of described region layer, clathrum, line layer is as follows:
Sheet region layer monitors, and analyzes in judging to monitor region whether there is abnormal information, reminds dispatcher to pay close attention to；
Clathrum monitors, the number of the anomalous line of statistical induction grid；
Line layer monitors, the supply district running state information of analytic statistics circuit.
Anomalous line in the monitoring of described clathrum includes dead electricity circuit, heavy-haul line, guarantor's electric line, anomalous line；Institute
Stating dead electricity circuit is that distribution line exists Distribution Network Load Data or the distribution transformer losing power supply；Described heavy-haul line is that load factor surpasses
Cross the circuit of limit value；Described guarantor's electric line is that distribution line exists the circuit protecting electricity equipment, so-called guarantor's electricity equipment i.e. important load
The equipment that can not have a power failure and temporary needs ensure the equipment of electricity consumption；Described anomalous line is that distribution line is deposited and sent on the terminal device
Alarm be not scheduled confirm situation.
Running state information in the monitoring of described line layer includes measuring not the matching analysis, acquisition channel anomaly analysis, line
Road load factor is analyzed, is protected electricity equipment power loss analysis, Distribution Network Load Data power loss analysis；Described measurement not the matching analysis is to divide through topology
Analysis calculates (using breadth First topological analysis algorithm or depth-first topological analysis algorithm) and flows through the electric current of distribution net equipment, gains merit
Whether power measurement value meets power system practical situation；Described acquisition channel anomaly analysis be to look in distribution line interrupt or
The data acquisition channel exited；Described line load rate analysis is the load factor calculating each distribution line, searches heavy-haul line；Institute
Stating and protecting electricity equipment power loss analysis is the electric power thus supplied protecting electricity equipment in analysis circuit, positions dead electricity equipment；Described Distribution Network Load Data
Power loss analysis is the dead electricity load in statistics distribution line.
As it is shown on figure 3, the monitoring data of power distribution network each section secondary device are after monitoring system for power distribution networks processes, utilize and adjust
The supervision authority relation of degree person and section carries out shunting information.Dispatcher is only capable of seeing the abnormal information of self monitoring section, greatly
Amplitude alleviates the workload of monitoring.
Present invention monitoring system for power distribution networks based on gridding dispatching and monitoring step is as follows:
1) whether each section observing supervision authority scope exists exception.If there is then entering step 2)；
2) running status of each grid in observation section, if with the presence of grid dead electricity circuit, heavy-haul line, guarantor's electric line
Deng.If there is then carrying out step 3)
3) observe the details of each circuit running status in grid, as measure do not mate, acquisition channel is abnormal, circuit is born
Load rate is out-of-limit, protect electricity equipment dead electricity, Distribution Network Load Data dead electricity etc., quickly positions abnormal cause.
In addition to the implementation, the present invention can also have other embodiments, all employing equivalents or equivalent transformation shape
The technical scheme become, all falls within the protection domain of application claims.
Claims (5)
1. a power distribution network dispatching and monitoring method based on gridding, it is characterised in that power distribution network is divided into sheet region layer, grid
Layer, line layer three-decker, described region layer, clathrum, line layer three-decker division principle as follows:
Line layer: for concrete supply line；
Clathrum: divide according to distribution network shelf structure, accommodate a plurality of distribution line that there is communication relationship；
Sheet region layer: be planned to basis with area administrative control, grids multiple in region are monitored；
Described region layer, clathrum, line layer monitoring method as follows:
Sheet region layer monitors, and analyzes in judging to monitor region whether there is abnormal information, reminds dispatcher to pay close attention to；
Clathrum monitors, the number of the anomalous line of statistical induction grid；
Line layer monitors, the supply district running state information of analytic statistics circuit.
2. power distribution network dispatching and monitoring method based on gridding as claimed in claim 1, it is characterised in that described clathrum is supervised
Anomalous line in control includes dead electricity circuit, heavy-haul line, guarantor's electric line, anomalous line；Described dead electricity circuit is distribution line
There is Distribution Network Load Data or the distribution transformer losing power supply；Described heavy-haul line is the circuit that load factor exceedes limit value；Described guarantor
Electric line is that distribution line exists the circuit protecting electricity equipment；Described anomalous line is that distribution line deposits the announcement sent on the terminal device
The alert situation about confirming that is not scheduled.
3. power distribution network dispatching and monitoring method based on gridding as claimed in claim 1, it is characterised in that described line layer is supervised
Running state information in control includes measuring not the matching analysis, acquisition channel anomaly analysis, line load rate and analyzes, protects electricity equipment
Power loss analysis, Distribution Network Load Data power loss analysis；Described measurement not the matching analysis calculates through topological analysis and flows through distribution net equipment
Whether electric current, active power measuring value meet power system practical situation；Described acquisition channel anomaly analysis is to look for distribution line
The data acquisition channel interrupted in road or exit；Described line load rate analysis is the load factor calculating each distribution line, searches
Heavy-haul line；Described guarantor's electricity equipment power loss analysis is the electric power thus supplied protecting electricity equipment in analysis circuit, positions dead electricity equipment；Institute
Stating Distribution Network Load Data power loss analysis is the dead electricity load in statistics distribution line.
4. power distribution network dispatching and monitoring method based on gridding as claimed in claim 3, it is characterised in that described measurement is not
The topological analysis algorithm that partition analysis uses is breadth First topological analysis algorithm.
5. power distribution network dispatching and monitoring method based on gridding as claimed in claim 3, it is characterised in that described measurement is not
The topological analysis algorithm that partition analysis uses is depth-first topological analysis algorithm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610609860.4A CN106251064A (en) | 2016-07-28 | 2016-07-28 | Power distribution network dispatching and monitoring method based on gridding |
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| CN201610609860.4A CN106251064A (en) | 2016-07-28 | 2016-07-28 | Power distribution network dispatching and monitoring method based on gridding |
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Cited By (2)
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| CN110209713A (en) * | 2019-06-26 | 2019-09-06 | 国家电网有限公司 | Abnormal grid structure recognition methods and device |
| CN112580977A (en) * | 2020-12-17 | 2021-03-30 | 深圳供电局有限公司 | Network distribution service gridding supervision method and device, computer equipment and storage medium |
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| US20140163916A1 (en) * | 2012-12-10 | 2014-06-12 | International Business Machines Corporation | Techniques for Iterative Reduction of Uncertainty in Water Distribution Networks |
| CN105335897A (en) * | 2015-08-24 | 2016-02-17 | 国网天津市电力公司 | Stepped type grid division method for power distribution network |
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| CN112580977A (en) * | 2020-12-17 | 2021-03-30 | 深圳供电局有限公司 | Network distribution service gridding supervision method and device, computer equipment and storage medium |
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Application publication date: 20161221 |