CN110148940A - Distribution network failure visual Simulation backtracking system and its simulation retrogressive method - Google Patents
Distribution network failure visual Simulation backtracking system and its simulation retrogressive method Download PDFInfo
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- CN110148940A CN110148940A CN201910497117.8A CN201910497117A CN110148940A CN 110148940 A CN110148940 A CN 110148940A CN 201910497117 A CN201910497117 A CN 201910497117A CN 110148940 A CN110148940 A CN 110148940A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 43
- 238000004088 simulation Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005611 electricity Effects 0.000 claims abstract description 87
- 230000008569 process Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 21
- 230000008676 import Effects 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 38
- 230000009471 action Effects 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000116 mitigating effect Effects 0.000 description 3
- 238000013024 troubleshooting Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
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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
- H02J13/00001—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 characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The present invention provides a kind of distribution network failure visual Simulation backtracking system, includes: electricity distribution network model constructing module, for visually building electricity distribution network model corresponding with power distribution network；Information imports processing module, connects the electricity distribution network model constructing module, and the failure sequence and recorded wave file occurs for visually importing power distribution network；Failure backtracking module, it connects the electricity distribution network model constructing module and the information imports processing module, according to the failure sequence and recorded wave file, judge the electrical equipment that the failure in power distribution network occurs the moment and breaks down, feeder automation processing is carried out, and failure is reproduced by electricity distribution network model dynamic, moment distribution feeder automation overall process occurs.The present invention also includes a kind of distribution network failure visual Simulation retrogressive method.The present invention can simulate, recall distribution network failure, and visually be shown.Effect of the present invention is reliable, can ensure that power distribution network is safely operated.
Description
Technical field
The present invention relates to power grid power supply safety field, in particular to a kind of distribution network failure visual Simulation backtracking system and
Its retrogressive method.
Background technique
Power distribution network occupies biggish specific gravity in the power system, is the key that power Transmission, operating condition is to power train
Can system, which be normally carried out power supply and distribution, important influence.In order to guarantee that electric system can operate normally, electric power enterprise needs reality
When monitor power distribution network operating condition, exclude distribution network failure in time.However as the increasingly huge of distribution network construction, further increase
The complexity to power distribution network management is added, to ensure that power distribution network trouble free service causes bigger difficulty.
At present in intelligent distribution type feeder automation operation, to the distribution network failure of generation, it can not reappear.In power distribution network
What switch trip that each electrical equipment occurs before and after failure sequence is, whether action sequence when failure is correct, is restored
Whether the logical order of failure is correct, if meets processing specification of distribution network failure etc., can not all learn.By returning
Trace back distribution network failure, and prevention power grid power supply trouble occurs, and trouble-shooting basic reason is to realize intelligent distribution type feeder automation
The key of live O&M.
It acquires match in real time by DTU (monitoring of electric power terminal device) and SOE (event sequence) recorder although also having at present
Various electrical quantity and signal in power grid, and passed through according to the signal of acquisition generation failure sequence and failure wave-recording file, main website
The failure sequence and failure wave-recording file real-time monitoring power distribution network.But there is presently no according to failure sequence, failure wave-recording
File realizes the visualization backtracking of distribution network failure.
Distribution network line fault is simulated, recalled according to the failure sequence of DTU acquisition, recorded wave file, and is visualized
Displaying, for helping whether operation maintenance personnel accurate judgement failure spot, failure correctly exclude, ensure electric system efficiently,
The meaning that safe operation, greatly mitigation operation maintenance personnel workload have reality.
Summary of the invention
The object of the present invention is to provide a kind of distribution network lines to visualize fault simulation backtracking system, by visually taking
Electricity distribution network model corresponding with real power distribution network framework is built, by recorded wave file and event of the real power distribution network framework when failure occurs
Hinder sequence and import the electricity distribution network model, scene when failure occurs visually is recalled by electricity distribution network model.The present invention may be used also
Visually to edit the voltage of each node, current value in the electricity distribution network model, simulation distribution network failure is realized.
In order to achieve the above object, the present invention provides a kind of distribution network failure visual Simulation backtracking system, is suitable for ring
The power distribution network of web frame, the power distribution network are equipped with several DTU, SOE recorders respectively to generate recorded wave file, failure sequence
Column.
The distribution network failure visual Simulation backtracking system includes:
Electricity distribution network model constructing module, for visually building electricity distribution network model corresponding with power distribution network；The distribution
It include multiple nodes in pessimistic concurrency control, a node corresponds to an electrical equipment in power distribution network；Connection relationship between node is corresponding
Connection relationship in power distribution network between electrical equipment；
Information imports processing module, the electricity distribution network model constructing module is connected, for visually importing the failure
Sequence and recorded wave file；
Failure backtracking module, connects the electricity distribution network model constructing module and the information imports processing module, according to institute
Failure sequence and recorded wave file are stated, judges the electrical equipment that the failure in power distribution network occurs the moment and breaks down, carries out feeder line
Automatic processing, and failure is reproduced by electricity distribution network model dynamic, moment distribution feeder automation overall process occurs.
Failure sequence record has power distribution network to break down previous minute to breaking down in latter minute, in power distribution network
The switch motion of electrical equipment, switch motion time；Recorded wave file record has power distribution network to break down previous minute to sending out
In raw failure latter minute, the voltage value of each electrical equipment, current value in power distribution network.
The information imports processing module and also extracts the voltage value of each electrical equipment, current value in recorded wave file, and distributes
To node corresponding in electricity distribution network model；Node visually shows the voltage value of distribution, current value.
Feeder automation logic is preset in the failure backtracking module；Failure backtracking module passes through in analysis failure sequence
Switch motion, the switch motion time, analyze the variation of each electrical equipment voltage value, current value in recorded wave file and judge distribution
The fault point of net；Failure backtracking module generates the dynamic of electricity distribution network model according to the fault point of judgement and the feeder automation logic
Make sequence；Electricity distribution network model drives interdependent node folding, on-off according to the action sequence, realizes that visual dynamic reproduces and matches
Feeder automation overall process when electric network fault.
The distribution network failure visual Simulation backtracking system, the also node comprising being connect with electricity distribution network model constructing module
Editor module, test voltage value, test current value and each node of each node for being manually arranged in electricity distribution network model
Load voltage value, load current value.
The failure backtracking module is also by comparing load voltage value, load current value and the test voltage value of node, survey
Current value is tried, judges the malfunctioning node in electricity distribution network model；Failure backtracking module is according to the malfunctioning node and the feeder line of judgement
Automate the action sequence that logic generates electricity distribution network model；Electricity distribution network model drives interdependent node to open according to the action sequence
It closes, on-off, when realizing the variation of visual Dynamic Display node parameter, the feeder automation overall process of electricity distribution network model.
The distribution network failure visual Simulation backtracking system also includes the logging modle of connecting fault backtracking module；It is logical
Cross the text file that the logging modle generated, stored the action sequence.
A kind of distribution network failure visual Simulation retrogressive method, suitable for the power distribution network of ring network structure, using institute of the present invention
What the distribution network failure visual Simulation backtracking system stated was realized, comprising the steps of:
S1, pass through electricity distribution network model constructing module, visually build electricity distribution network model corresponding with power distribution network；
The reliability of S2, the test distribution network failure visual Simulation backtracking system, when test result is reliable, into
Enter S3；
S3；Power distribution network, which is visually imported, by information importing processing module breaks down previous minute to latter point of failure
Failure sequence and recorded wave file in clock；
S4, failure backtracking module analyze recorded wave file by the switch motion in analysis failure sequence, switch motion time
In the variation of each electrical equipment voltage value, current value judge the fault point of power distribution network；Failure backtracking module is according to the former of judgement
Preset feeder automation logic, generates the action sequence of electricity distribution network model in barrier point and failure backtracking module；
S5, electricity distribution network model drive interdependent node folding, on-off according to the action sequence, realize visual dynamic again
Feeder automation overall process when existing distribution network failure.
The step S2 specifically includes:
S21, load voltage value, the current value that each node in electricity distribution network model is set by node editor module, test
Voltage value, test current value；
S22, failure backtracking module are by comparing the load voltage value of node, load current value and test voltage value, test
Current value judges the malfunctioning node in electricity distribution network model；
S23, failure backtracking module are patrolled according to feeder automation preset in the malfunctioning node and failure backtracking module of judgement
Volume, generate the action sequence of electricity distribution network model；Electricity distribution network model drives interdependent node folding, on-off according to the action sequence,
When realizing the variation of visual Dynamic Display node parameter, the feeder automation overall process of electricity distribution network model；
S24, change the voltage value of electrical equipment in power distribution network, the test voltage that current value is corresponding node, test electric current
It is worth, related switch folding, on-off, realize feeder automation in power distribution network；
S25, compare distribution feeder automation process and whether electricity distribution network model feeder automation process is consistent, if one
It causes, judges that distribution network failure visual Simulation backtracking system is reliable；If inconsistent, feeder line preset in failure backtracking module is modified
Logic is automated, into S21.
Compared with prior art, the failure sequence that the present invention can be acquired according to SOE recorder, power distribution network terminal DTU are adopted
The recorded wave file of collection is visually shown to simulate, recall distribution network line fault, for helping operation maintenance personnel accurate
Judge failure spot, troubleshooting scenario, ensures that electric system is efficient, is safely operated, mitigating operation maintenance personnel workload has
The meaning of reality.System structure of the invention is simple, easy to operate, reliable to the simulation of power distribution network internal fault, backtracking effect, has
Good promotional value.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings:
Fig. 1 is distribution network failure visual Simulation backtracking system structural schematic diagram of the invention；
Fig. 2 is distribution network failure visual Simulation retrogressive method flow diagram of the present invention；
Fig. 3 is distribution net work structure schematic diagram in Application Example of the invention.
In figure: 1, electricity distribution network model constructing module；2, information imports processing module；3, failure backtracking module；4, node is compiled
Collect module；5, logging modle；6, first switch station；7, second switch station；8, first case change；9, second case change；10, third case
Become；11, ring network cabinet.
QF1~QF4, switchyard wire-outgoing breaker；
QS1, QS2, QS3, QS9, QS10, QS11, QS12, QS13 case varying duty switch；
QS8, block switch；
QS4~QS7, ring main unit load switch；
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of distribution network failure visual Simulation backtracking system, suitable for the power distribution network of ring network structure, institute
Power distribution network is stated equipped with several DTU, SOE recorders respectively to generate recorded wave file, failure sequence.The recorded wave file is
COMTRADE format.
The distribution network failure visual Simulation backtracking system, as shown in Figure 1, comprising: electricity distribution network model constructing module 1,
Information imports processing module 2, failure backtracking module 3, node editor module 4 and logging modle 5.
The electricity distribution network model constructing module 1 is for visually building electricity distribution network model corresponding with power distribution network；It is described
It include multiple nodes in electricity distribution network model, a node corresponds to an electrical equipment in power distribution network；Connection relationship between node
Connection relationship in corresponding power distribution network between electrical equipment.
The information imports processing module 2, connects the electricity distribution network model constructing module 1, for visually importing institute
State failure sequence and recorded wave file；Failure sequence record has power distribution network to break down previous minute to breaking down latter point
In clock, the switch motion of electrical equipment, switch motion time in power distribution network；The recorded wave file record has power distribution network to break down
Previous minute to breaking down in latter minute, the voltage value of each electrical equipment, current value in power distribution network.Information imports processing mould
Block 2 also extracts voltage value, the current value of each electrical equipment in recorded wave file, and distributes to corresponding node in electricity distribution network model；
Node visually shows the voltage value of distribution, current value.
The node editor module 4, the test voltage value of each node for being manually arranged in electricity distribution network model, test
The load voltage value of current value and each node, load current value.Node visually shows corresponding test voltage value, surveys
Try current value.
The failure backtracking module 3, connects the electricity distribution network model constructing module 1 and the information imports processing module 2.
Feeder automation logic is preset in failure backtracking module 3.
When importing the importing failure sequence of processing module 2 and recorded wave file by information, failure backtracking module 3 passes through analysis
The change of each electrical equipment voltage value, current value in recorded wave file is analyzed in switch motion, switch motion time in failure sequence
Change the fault point for judging power distribution network.Then failure backtracking module 3 is raw according to the fault point of judgement and the feeder automation logic
At the action sequence of electricity distribution network model.Electricity distribution network model drives interdependent node folding, on-off according to the action sequence, and realization can
Feeder automation overall process when distribution network failure is reproduced depending on the dynamic changed.
When the test voltage value by each node in node editor module 4 manually setting electricity distribution network model, test electricity
When the load voltage value of flow valuve and each node, load current value, failure backtracking module 3 by comparing node voltage rating
Value, load current value and test voltage value, test current value, judge the malfunctioning node in electricity distribution network model.Then failure is recalled
Module 3 generates the action sequence of electricity distribution network model according to the malfunctioning node of judgement and the feeder automation logic；Power distribution network mould
Type drives interdependent node folding, on-off according to the action sequence, when realizing the variation of visual Dynamic Display node parameter, matches
The feeder automation overall process of electric network model.
The 5 connecting fault backtracking module 3 of logging modle；It generated by the logging modle 5, store the action sequence
Text file.
Fig. 3 is the distribution net work structure schematic diagram in Application Example of the invention.In this application embodiment, peace in power distribution network
Equipped with six DTU, first switch station 6, second switch station 7 are monitored respectively, becomes 8 for first case, become the change of 9, third case 10, ring for second case
The operating condition of net cabinet 11.QS8 is interconnection switch, normally opened.Under normal circumstances, first service area on the left side QS8 is by first switch
It stands 6 power supplies, the second service area on the right of QS8 is powered by second switch station 7.
In power distribution network, when failure occurs between QF2 and QS1, the wire-outgoing breaker QF2 protection at first switch station 6
Starting, QF2 instantaneous tripping, first service area's power loss.Six DTU exchange operation information at this time, judge fault section for QF2 on the spot
With QS1 section route, and disconnect QS1 switch, complete the isolation of faulty line.
After Fault Isolation success, the first service area or power loss start to restore electricity at this time, are closed interconnection switch QS8,
First service area starts to be restored electricity by second switch station 7.Under the new method of operation, originally powered by first switch station 6 first
Service area changes is powered by second switch station 7.
In the present system, electricity distribution network model corresponding with Fig. 3 is built by electricity distribution network model constructing module 1 first, and led to
It crosses information importing processing module 2 and recorded wave file documented by six DTU is imported into the system, the node in electricity distribution network model is shown
The current value and voltage value for the correspondence electrical equipment recorded in recorded wave file.Meanwhile the recording that the analysis of failure backtracking module 3 imports
File judges the corresponding node of failure, the action sequence of QF2, QS1, QS8 corresponding node in generation electricity distribution network model, QF2,
The corresponding node of QS1, QS8 carries out folding on-off by the timing in action sequence, realizes visualization backtracking distribution network failure.
A kind of distribution network failure visual Simulation retrogressive method, suitable for the power distribution network of ring network structure, using institute of the present invention
What the distribution network failure visual Simulation backtracking system stated was realized, as shown in Figure 2, comprising the steps of:
S1, pass through electricity distribution network model constructing module 1, visually build electricity distribution network model corresponding with power distribution network；
The reliability of S2, the test distribution network failure visual Simulation backtracking system, when test result is reliable, into
Enter S3；
S3；Importing processing module 2 by information, visually to import power distribution network previous minute of breaking down latter to failure
Failure sequence and recorded wave file in minute；
S4, failure backtracking module 3 pass through the switch motion in analysis failure sequence, switch motion time, analysis recording text
The variation of each electrical equipment voltage value, current value judges the fault point of power distribution network in part；Failure backtracking module 3 is according to judgement
Preset feeder automation logic, generates the action sequence of electricity distribution network model in fault point and failure backtracking module 3；
S5, electricity distribution network model drive interdependent node folding, on-off according to the action sequence, realize visual dynamic again
Feeder automation overall process when existing distribution network failure.
The step S2 specifically includes:
S21, load voltage value, the current value that each node in electricity distribution network model is set by node editor module 4, test
Voltage value, test current value；
S22, failure backtracking module 3 by comparing node load voltage value, load current value and test voltage value, test
Current value judges the malfunctioning node in electricity distribution network model；
S23, failure backtracking module 3 are according to feeder automation preset in the malfunctioning node and failure backtracking module 3 of judgement
Logic generates the action sequence of electricity distribution network model；Electricity distribution network model drives interdependent node folding according to the action sequence, leads to
It is disconnected, when realizing the variation of visual Dynamic Display node parameter, the feeder automation overall process of electricity distribution network model；
S24, change the voltage value of electrical equipment in power distribution network, the test voltage that current value is corresponding node, test electric current
It is worth, related switch folding, on-off, realize feeder automation in power distribution network；
S25, compare distribution feeder automation process and whether electricity distribution network model feeder automation process is consistent, if one
It causes, judges that distribution network failure visual Simulation backtracking system is reliable；If inconsistent, feedback preset in failure backtracking module 3 is modified
Line automation logic, into S21.
Compared with prior art, the failure sequence that the present invention can be acquired according to SOE recorder, power distribution network terminal DTU are adopted
The recorded wave file of collection is visually shown to simulate, recall distribution network line fault, for helping operation maintenance personnel accurate
Judge failure spot, troubleshooting scenario, ensures that electric system is efficient, is safely operated, mitigating operation maintenance personnel workload has
The meaning of reality.System structure of the invention is simple, easy to operate, reliable to the simulation of power distribution network internal fault, backtracking effect, has
Good promotional value.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (9)
1. a kind of distribution network failure visual Simulation backtracking system, suitable for the power distribution network of ring network structure, the power distribution network is equipped with
Several DTU, SOE recorders respectively to generate recorded wave file, failure sequence, characterized by comprising:
Electricity distribution network model constructing module, for visually building electricity distribution network model corresponding with power distribution network；The power distribution network mould
It include multiple nodes in type, a node corresponds to an electrical equipment in power distribution network；Connection relationship between node corresponds to distribution
Connection relationship in net between electrical equipment；
Information imports processing module, the electricity distribution network model constructing module is connected, for visually importing the failure sequence
And recorded wave file；
Failure backtracking module, connects the electricity distribution network model constructing module and the information imports processing module, according to the event
Hinder sequence and recorded wave file, judge the electrical equipment that the failure in power distribution network occurs the moment and breaks down, it is automatic to carry out feeder line
Change processing, and failure is reproduced by electricity distribution network model dynamic, moment distribution feeder automation overall process occurs.
2. distribution network failure visual Simulation backtracking system as described in claim 1, which is characterized in that the failure sequence note
Record has power distribution network to break down previous minute to breaking down in latter minute, and the switch motion of electrical equipment in power distribution network is opened
Close actuation time；Recorded wave file record has power distribution network to break down previous minute to breaking down in latter minute, distribution
Voltage value, the current value of each electrical equipment in netting.
3. distribution network failure visual Simulation backtracking system as claimed in claim 2, which is characterized in that at the information importing
Reason module also extracts the voltage value of each electrical equipment, current value in recorded wave file, and distributes to corresponding section in electricity distribution network model
Point；Node visually shows the voltage value of distribution, current value.
4. distribution network failure visual Simulation backtracking system as claimed in claim 2, it is characterised in that: the failure recalls mould
Feeder automation logic is preset in block；When failure backtracking module is by analyzing the switch motion in failure sequence, switch motion
Between, the variation for analyzing each electrical equipment voltage value, current value in recorded wave file judges the fault point of power distribution network；Failure recalls mould
Root tuber it is judged that fault point and the feeder automation logic generate electricity distribution network model action sequence；Electricity distribution network model according to
The action sequence driving interdependent node folding, on-off, realize that feeder line when visual dynamic reproduces distribution network failure is automatic
Change overall process.
5. distribution network failure visual Simulation backtracking system as claimed in claim 4, which is characterized in that also include and power distribution network
The node editor module of model construction module connection, the test voltage of each node for being manually arranged in electricity distribution network model
Load voltage value, the load current value of value, test current value and each node.
6. distribution network failure visual Simulation backtracking system as claimed in claim 5, which is characterized in that the failure recalls mould
Block also by comparing load voltage value, load current value and the test voltage value of node, test current value, judges electricity distribution network model
In malfunctioning node；Failure backtracking module generates electricity distribution network model according to the malfunctioning node of judgement and the feeder automation logic
Action sequence；Electricity distribution network model drives interdependent node folding, on-off according to the action sequence, realizes visual dynamic exhibition
When showing node parameter variation, the feeder automation overall process of electricity distribution network model.
7. distribution network failure visual Simulation backtracking system as claimed in claim 6, which is characterized in that also include connecting fault
The logging modle of backtracking module；The text file of the action sequence is generated, stored by the logging modle.
8. a kind of distribution network failure visual Simulation retrogressive method, suitable for the power distribution network of ring network structure, using such as claim 1
It is realized to 7 any distribution network failure visual Simulation backtracking systems, which is characterized in that include step:
S1, pass through electricity distribution network model constructing module, visually build electricity distribution network model corresponding with power distribution network；
The reliability of S2, the test distribution network failure visual Simulation backtracking system enter when test result is reliable
S3；
S3；Power distribution network is visually imported by information importing processing module to break down in previous minute to failure latter minute
Failure sequence and recorded wave file；
S4, failure backtracking module are analyzed each in recorded wave file by the switch motion in analysis failure sequence, switch motion time
The variation of a electrical equipment voltage value, current value judges the fault point of power distribution network；Failure backtracking module is according to the fault point of judgement
With feeder automation logic preset in failure backtracking module, the action sequence of electricity distribution network model is generated；
S5, electricity distribution network model drive interdependent node folding, on-off according to the action sequence, realize that visual dynamic reproduces and match
Feeder automation overall process when electric network fault.
9. distribution network failure visual Simulation retrogressive method as claimed in claim 8, which is characterized in that step S2 is specifically wrapped
Contain:
S21, load voltage value, the current value that each node in electricity distribution network model is set by node editor module, test voltage
Value, test current value；
S22, failure backtracking module are by comparing the load voltage value of node, load current value and test voltage value, test electric current
Value, judges the malfunctioning node in electricity distribution network model；
S23, failure backtracking module are raw according to feeder automation logic preset in the malfunctioning node and failure backtracking module of judgement
At the action sequence of electricity distribution network model；Electricity distribution network model drives interdependent node folding, on-off according to the action sequence, and realization can
When changing depending on the Dynamic Display node parameter changed, the feeder automation overall process of electricity distribution network model；
S24, change the voltage value of electrical equipment in power distribution network, the test voltage that current value is corresponding node, test current value, match
Related switch folding, on-off, realize feeder automation in power grid；
S25, compare distribution feeder automation process and whether electricity distribution network model feeder automation process is consistent, if unanimously, sentencing
Disconnected distribution network failure visual Simulation backtracking system is reliable；If inconsistent, it is automatic to modify feeder line preset in failure backtracking module
Change logic, into S21.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716449A (en) * | 2019-10-21 | 2020-01-21 | 上海科梁信息工程股份有限公司 | Control method and system for simulation power grid, electronic device and storage medium |
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