CN112529363A - Automatic analysis and automatic optimal reconstruction system and method for power grid faults - Google Patents
Automatic analysis and automatic optimal reconstruction system and method for power grid faults Download PDFInfo
- Publication number
- CN112529363A CN112529363A CN202011285984.4A CN202011285984A CN112529363A CN 112529363 A CN112529363 A CN 112529363A CN 202011285984 A CN202011285984 A CN 202011285984A CN 112529363 A CN112529363 A CN 112529363A
- Authority
- CN
- China
- Prior art keywords
- module
- fault
- node
- fault point
- power grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000012423 maintenance Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06311—Scheduling, planning or task assignment for a person or group
- G06Q10/063114—Status monitoring or status determination for a person or group
-
- 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
- G06Q10/20—Administration of product repair or maintenance
-
- 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
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The application discloses electric wire netting trouble autoanalysis and automatic optimal reconstruction system and method, including node flow monitoring module, trouble node judgment module, fault point location module, alternative replacement search module, system storage module and the instant operation module of scheme, the output of node flow monitoring module is connected with the input of trouble node judgment module, the output of trouble node judgment module is connected with fault point location module's input, the output of fault point location module is connected with the input of alternative replacement search module, the output of alternative replacement search module is connected with system storage module's input. This application analysis step is simple, in time carries out position determination to the fault point to ensure the stability of adjacent node operation, carry out the scheme replacement to the fault point, reduce the electric wire netting interruption time, guarantee the normal of production life, improve the stability that the electric wire netting used, be fit for promoting.
Description
Technical Field
The application relates to the technical field of power grid operation stability, in particular to a system and a method for automatic analysis and automatic optimal reconstruction of power grid faults.
Background
The whole of the substation and the transmission and distribution line of various voltages in the power system is called a power grid. The system comprises three units of power transformation, power transmission and power distribution. The task of the power grid is to deliver and distribute electrical energy, changing the voltage. The stability of the operation of the power grid is the basis for ensuring the stability of production and life, so the operation stability of the power grid is very important, the conventional power grid can monitor by nodes, but the fault point cannot be analyzed and the scheme cannot be reconstructed immediately after the fault occurs, particularly the reconstruction of the scheme can cause the interruption of the operation of the power grid, the normal production work of an enterprise is influenced, operation and maintenance personnel are dispatched to maintain and then used after the fault occurs, the time interval is long, the maintenance task is difficult due to the unknown fault, the fault is required to be researched, a remedy scheme is not made, and the stability of power utilization is greatly influenced.
Disclosure of Invention
Based on the technical problems in the background art, the application provides a system and a method for automatically analyzing and automatically and optimally reconstructing a power grid fault.
The utility model provides a power grid fault automatic analysis and automatic optimal reconfiguration system, including node flow monitoring module, trouble node judgment module, fault point location module, alternative replacement search module, system storage module and the instant operation module of scheme, the output of node flow monitoring module is connected with the input of trouble node judgment module, the output of trouble node judgment module is connected with fault point location module's input, fault point location module's output is connected with the input of alternative replacement search module, the output of alternative replacement search module is connected with system storage module's input, system storage module's output is connected with the input of the instant operation module of scheme.
Preferably, the node flow monitoring module is configured to detect flows of a plurality of monitoring nodes in the power grid system in real time, and the node flow monitoring module further includes an automatic filtering unit configured to automatically filter a monitoring result to be normal flow data, and send information of a fault node to the fault node determination module.
Preferably, the fault node judgment module further includes a fault adjacent node search unit, an output of the fault adjacent node search unit is connected with an automatic detection unit, an output of the automatic detection unit is connected with a result judgment unit, and an output of the result judgment unit is connected with a continuation unit and a marking unit.
Preferably, the failure node judgment module is configured to automatically judge nodes adjacent to the failure node, where the adjacent nodes include a previous node and a next node, and the result judgment unit judges that the adjacent nodes are correct, and then carries out a forward judgment; and the result judging unit judges that the adjacent node has a fault, marks the node through the marking unit and stops the operation of the fault node.
Preferably, the fault point positioning module is configured to receive the fault node determined by the fault node determining module and position the marked fault point, the alternative replacement searching module receives fault point information and searches for a pre-stored reconstruction scheme in a system storage module in a summary manner, the system storage module is configured to store the reconstruction scheme in advance, the number of the reconstruction scheme is greater than or equal to three, the basis for generating the reconstruction scheme is historical fault data, and the reconstruction scheme is pre-formulated and stored in combination with the historical fault data.
Preferably, the scheme immediate operation module is configured to receive a pre-stored reconstruction scheme sent by the system storage module, and immediately position a fault point for replacement, so as to solve the problem of operation of the fault point in the shortest time.
The method for automatically analyzing and automatically and optimally reconstructing the power grid faults comprises the following steps:
step 1: the node flow monitoring module filters data of a plurality of monitoring nodes in the power grid system, normal data are automatically filtered, and abnormal data are uploaded to the fault node judgment module;
step 2: the fault node judgment module receives fault point data and judges nodes adjacent to the fault point through the automatic detection unit, and the result judgment unit judges whether adjacent nodes are correct or not; the result judging unit judges that the adjacent node has a fault, the marking unit marks the fault and stops the operation of the fault node;
step 3: the fault point communication carries out position locking through a fault point positioning module, sends an instruction to a standby replacement searching module, and searches a pre-stored reconstruction scheme through a system storage module;
step 4: after the pre-stored reconstruction scheme is searched, the fault node is immediately replaced through the scheme immediate operation module, so that the running stability of the power grid is ensured;
step 5: and dispatching maintenance personnel to carry out maintenance operation according to the fault point positioning information.
In this application, electric wire netting trouble autoanalysis and automatic optimal reconfiguration system are through being equipped with node flow monitoring module, trouble node judgement module, fault point location module, alternative replacement search module, the instant operation module of system memory module and scheme locks to the position of fault point immediately, and judge the operating stability of adjacent node, can not have hidden danger in the assurance electric wire netting node, and search the reconfiguration scheme to fault node, replace fault node, preferentially ensure electric wire netting normal use, dispatch maintenance personal according to the positional information of fault point again and maintain, maintenance and operation can not produce the conflict, realize the continuous use of electric wire netting. This application analysis step is simple, in time carries out position determination to the fault point to ensure the stability of adjacent node operation, carry out the scheme replacement to the fault point, reduce the electric wire netting interruption time, guarantee the normal of production life, improve the stability that the electric wire netting used, be fit for promoting.
Drawings
Fig. 1 is a block diagram of a power grid fault automatic analysis and automatic optimal reconstruction system provided in the present application;
fig. 2 is a schematic flow chart of a method for automatically analyzing and automatically reconstructing an optimal power grid fault according to the present application.
Detailed Description
The present application is further illustrated with reference to specific examples.
Examples
Referring to fig. 1, the system for automatically analyzing and automatically and optimally reconstructing the power grid fault comprises a node flow monitoring module, a fault node judgment module, a fault point positioning module, a candidate replacement search module, a system storage module and a scheme immediate operation module, wherein an output end of the node flow monitoring module is connected with an input end of the fault node judgment module, an output end of the fault node judgment module is connected with an input end of the fault point positioning module, an output end of the fault point positioning module is connected with an input end of the candidate replacement search module, an output end of the candidate replacement search module is connected with an input end of the system storage module, and an output end of the system storage module is connected with an input end of the scheme immediate operation module.
In this embodiment, the node flow monitoring module is configured to detect flows of a plurality of monitoring nodes in a power grid system in real time, the node flow monitoring module further includes an automatic filtering unit configured to automatically filter a monitoring result to be normal flow data and send information of a fault node to the fault node judgment module, the fault node judgment module further includes a fault adjacent node searching unit, an output of the fault adjacent node searching unit is connected to the automatic detecting unit, an output of the automatic detecting unit is connected to the result judgment unit, an output of the result judgment unit is connected to the continuation unit and the marking unit, the fault node judgment module is configured to automatically judge a node adjacent to the fault node, the adjacent node includes a previous node and a next node, and the result judgment unit judges whether the adjacent node is correct and then carries out a sequential judgment; the result judging unit judges that an adjacent node has a fault, the node is marked through the marking unit and the operation of the fault node is stopped, the fault point positioning module is used for receiving the fault node judged by the fault node judging module and positioning the marked fault point, the alternative replacement searching module receives fault point information and collects and searches prestored reconstruction schemes in the system storage module, the system storage module is used for storing the reconstruction schemes in advance, the number of the reconstruction schemes is more than or equal to three, the reconstruction schemes are generated according to historical fault data and are preset and stored in combination with the historical fault data, and the scheme immediate operation module is used for receiving the prestored reconstruction schemes sent by the system storage module and immediately positioning fault point replacement and is used for solving the fault point operation problem in the shortest time.
The embodiment also includes a method for automatically analyzing and automatically reconstructing optimal power grid faults, as shown in fig. 2, including the following steps:
step 1: the node flow monitoring module filters data of a plurality of monitoring nodes in the power grid system, normal data are automatically filtered, and abnormal data are uploaded to the fault node judgment module;
step 2: the fault node judgment module receives fault point data and judges nodes adjacent to the fault point through the automatic detection unit, and the result judgment unit judges whether adjacent nodes are correct or not; the result judging unit judges that the adjacent node has a fault, the marking unit marks the fault and stops the operation of the fault node;
step 3: the fault point communication carries out position locking through a fault point positioning module, sends an instruction to a standby replacement searching module, and searches a pre-stored reconstruction scheme through a system storage module;
step 4: after the pre-stored reconstruction scheme is searched, the fault node is immediately replaced through the scheme immediate operation module, so that the running stability of the power grid is ensured;
step 5: and dispatching maintenance personnel to carry out maintenance operation according to the fault point positioning information.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the inventive concepts of the present application, and all such alternatives or modifications are encompassed in the scope of the present application.
Claims (7)
1. The automatic analysis and automatic optimal reconstruction system for the power grid faults comprises a node flow monitoring module, a fault node judgment module, a fault point positioning module, a candidate replacement search module, a system storage module and a scheme instant operation module, and is characterized in that:
the output end of the node flow monitoring module is connected with the input end of the fault node judgment module, the output end of the fault node judgment module is connected with the input end of the fault point positioning module, the output end of the fault point positioning module is connected with the input end of the alternative replacement searching module, the output end of the alternative replacement searching module is connected with the input end of the system storage module, and the output end of the system storage module is connected with the input end of the scheme instant operation module.
2. The system according to claim 1, wherein the node flow monitoring module is configured to detect flows of a plurality of monitoring nodes in the grid system in real time, and the node flow monitoring module further includes an automatic filtering unit configured to automatically filter flow data with a monitoring result being normal and send information of a fault node to the fault node determining module.
3. The power grid fault automatic analysis and automatic optimal reconstruction system according to claim 1, wherein the fault node judgment module further comprises a fault adjacent node search unit, an output of the fault adjacent node search unit is connected with an automatic detection unit, an output end of the automatic detection unit is connected with a result judgment unit, and an output end of the result judgment unit is connected with a continuation unit and a marking unit.
4. The power grid fault automatic analysis and automatic optimal reconstruction system according to claim 3, wherein the fault node judgment module is configured to automatically judge nodes adjacent to the fault node, the adjacent nodes include a previous node and a next node, and if the result judgment unit judges that the adjacent nodes are correct, the result judgment unit performs a forward judgment; and the result judging unit judges that the adjacent node has a fault, marks the node through the marking unit and stops the operation of the fault node.
5. The power grid fault automatic analysis and automatic optimal reconstruction system according to claim 1, wherein the fault point positioning module is configured to receive a fault node determined by the fault node determining module and position the marked fault point, the alternative replacement searching module receives fault point information and searches a pre-stored reconstruction scheme in a system storage module in a gathering manner, the system storage module is configured to store the reconstruction scheme in advance, the number of the reconstruction schemes is greater than or equal to three, the basis for generating the reconstruction scheme is historical fault data, and the reconstruction scheme is pre-formulated and stored in combination with the historical fault data.
6. The system for automatically analyzing and automatically and optimally reconstructing power grid faults according to claim 1, wherein the scheme immediate operation module is used for receiving a prestored reconstruction scheme sent by the system storage module and immediately positioning fault point replacement for solving the operation problem of the fault point in the shortest time.
7. The power grid fault automatic analysis and automatic optimal reconstruction method applied to the power grid fault automatic analysis and automatic optimal reconstruction system is characterized by comprising the following steps of:
step 1: the node flow monitoring module filters data of a plurality of monitoring nodes in the power grid system, normal data are automatically filtered, and abnormal data are uploaded to the fault node judgment module;
step 2: the fault node judgment module receives fault point data and judges nodes adjacent to the fault point through the automatic detection unit, and the result judgment unit judges whether adjacent nodes are correct or not; the result judging unit judges that the adjacent node has a fault, the marking unit marks the fault and stops the operation of the fault node;
step 3: the fault point communication carries out position locking through a fault point positioning module, sends an instruction to a standby replacement searching module, and searches a pre-stored reconstruction scheme through a system storage module;
step 4: after the pre-stored reconstruction scheme is searched, the fault node is immediately replaced through the scheme immediate operation module, so that the running stability of the power grid is ensured;
step 5: and dispatching maintenance personnel to carry out maintenance operation according to the fault point positioning information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285984.4A CN112529363A (en) | 2020-11-17 | 2020-11-17 | Automatic analysis and automatic optimal reconstruction system and method for power grid faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285984.4A CN112529363A (en) | 2020-11-17 | 2020-11-17 | Automatic analysis and automatic optimal reconstruction system and method for power grid faults |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112529363A true CN112529363A (en) | 2021-03-19 |
Family
ID=74981095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011285984.4A Pending CN112529363A (en) | 2020-11-17 | 2020-11-17 | Automatic analysis and automatic optimal reconstruction system and method for power grid faults |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112529363A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944777A (en) * | 2010-09-28 | 2011-01-12 | 上海市电力公司超高压输变电公司 | Intelligent self-healing monitoring method of extra high voltage power network |
| CN102035202A (en) * | 2010-09-13 | 2011-04-27 | 中国电力科学研究院 | Network reconfiguration system |
| CN106058831A (en) * | 2016-08-05 | 2016-10-26 | 江苏方天电力技术有限公司 | Intelligent distributed rapid protection and fault isolation method of self-adaptive power distribution network |
| CN111650478A (en) * | 2020-07-15 | 2020-09-11 | 广东电网有限责任公司 | Power distribution network fault diagnosis and positioning method and gateway |
| CN111934426A (en) * | 2020-07-24 | 2020-11-13 | 国网河北省电力有限公司 | Big data-based power grid equipment trend fault early warning system |
-
2020
- 2020-11-17 CN CN202011285984.4A patent/CN112529363A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035202A (en) * | 2010-09-13 | 2011-04-27 | 中国电力科学研究院 | Network reconfiguration system |
| CN101944777A (en) * | 2010-09-28 | 2011-01-12 | 上海市电力公司超高压输变电公司 | Intelligent self-healing monitoring method of extra high voltage power network |
| CN106058831A (en) * | 2016-08-05 | 2016-10-26 | 江苏方天电力技术有限公司 | Intelligent distributed rapid protection and fault isolation method of self-adaptive power distribution network |
| CN111650478A (en) * | 2020-07-15 | 2020-09-11 | 广东电网有限责任公司 | Power distribution network fault diagnosis and positioning method and gateway |
| CN111934426A (en) * | 2020-07-24 | 2020-11-13 | 国网河北省电力有限公司 | Big data-based power grid equipment trend fault early warning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105915398B (en) | Rural power grid fault based rapid detection and power restoration system and concentrator detection method thereof | |
| CN103163841B (en) | Automation equipment long distance control system and method | |
| CN107633670B (en) | Acquisition abnormity diagnosis method adopting acquisition operation and maintenance knowledge base | |
| CN104135070B (en) | A kind of analog channel method for diagnosing faults of electrical power distribution automatization system | |
| CN104809665B (en) | A kind of power distribution network method for early warning based on improvement Apriori algorithm | |
| CN210166487U (en) | Power supply station area power failure fault warning device based on edge calculation | |
| CN110707817B (en) | Intelligent power grid monitoring control system and method based on geographic information technology | |
| CN103163842A (en) | System and method for automation equipment remote monitoring | |
| CN109814004A (en) | Distribution Fault Location System and method | |
| CN105260778A (en) | Power transformer fault diagnosis system based on expert database | |
| CN108206522B (en) | Power equipment state monitoring method and system | |
| CN103001812A (en) | Intelligent electric power communication fault diagnosis system | |
| CN112214901A (en) | Distribution network scheduling instruction ticket security checking method and system based on traversal tree | |
| CN105217389B (en) | The method and system of elevator spare part remote management | |
| CN110739770A (en) | relay protection tube control system based on information fusion | |
| CN108808660B (en) | Base station oil engine power generation management method based on dynamic loop system | |
| CN112529363A (en) | Automatic analysis and automatic optimal reconstruction system and method for power grid faults | |
| CN103885372A (en) | Switch power supply rectifier module monitoring and early warning method and system | |
| CN112000672A (en) | Distributed power supply electric energy quality monitoring system | |
| CN111487552A (en) | Storage battery maintenance device based on state self-evaluation | |
| CN110245142A (en) | Breakdown repair aid decision and intelligent managing and control system are pressed in a kind of distribution | |
| CN109035746A (en) | A kind of the function judgment method and system of centralized meter reading terminal | |
| CN114614564A (en) | Multi-channel low-voltage shunt monitoring device based on HPLC communication and topology identification method | |
| CN114069624A (en) | Power grid fault recovery system and method | |
| CN210517896U (en) | Intelligent network monitoring device based on traction substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |