CN113572159B - Line tripping accident handling system based on knowledge reasoning of power grid regulation and control system - Google Patents
Line tripping accident handling system based on knowledge reasoning of power grid regulation and control system Download PDFInfo
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- CN113572159B CN113572159B CN202110853881.1A CN202110853881A CN113572159B CN 113572159 B CN113572159 B CN 113572159B CN 202110853881 A CN202110853881 A CN 202110853881A CN 113572159 B CN113572159 B CN 113572159B
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- 238000012545 processing Methods 0.000 claims abstract description 47
- 238000012423 maintenance Methods 0.000 claims abstract description 34
- 238000004458 analytical method Methods 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims description 20
- 230000007613 environmental effect Effects 0.000 claims description 11
- 230000032683 aging Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000010485 coping Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
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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
- H02J13/00002—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 monitoring
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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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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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
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
- H02J3/00125—Transmission line or load transient problems, e.g. overvoltage, resonance or self-excitation of inductive loads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a line tripping accident handling system based on knowledge reasoning of a power grid regulation system, which comprises an acquisition unit, a data processing unit, an accident analysis unit, an accident handling unit and a storage unit. The system disclosed by the invention can carry out knowledge reasoning and analysis on the cause of circuit tripping under comprehensive acquisition data or carry out tripping accident prediction, and carry out corresponding processing on the cause or prediction result. By implementing the invention, the difficulty and cost of management and maintenance of the power grid regulation system can be reduced, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of power supply network tripping accident handling, in particular to a line tripping accident handling system based on knowledge reasoning of a power grid regulation system.
Background
With the continuous improvement of economic level and the continuous progress of technology, there is a continuous growing demand for electric power, which is an energy source powered by electric energy, and electric power companies divide electricity into residential electricity systems and commercial enterprise electricity systems. The power dispatching system is used for limiting and transmitting enterprise power to residential and domestic power appropriately when residential power exceeds a limit. With the continuous development of technology in recent years, modern monitoring, control and management means are formed, and an industrial television monitoring system is installed in power regulation and control, so that the purpose of improving the solving speed of emergency situations of emergency events and further ensuring the safe operation level of power supply is achieved in the period of ensuring power dispatching and power supply.
When a tripping accident occurs to a circuit of the current power grid regulation system, because the time required for maintenance is long, particularly for the circuit accident of a large area, the circuit fault data information is required to be acquired in a long time, the circuit tripping accident has a large influence on the operation of the power grid regulation system, the management and maintenance difficulty and cost of the power grid regulation system are increased, and the efficiency is low.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a line tripping accident handling system based on knowledge reasoning of a power grid regulation system, so as to reduce the difficulty and cost of management and maintenance of the power grid regulation system and improve the efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is to provide a line tripping accident handling system based on knowledge reasoning of a power grid regulation system, which comprises the following components: the system comprises a data processing unit, and an acquisition unit, an accident analysis unit, an accident processing unit, a storage unit and a database which are connected with the data processing unit; wherein:
the acquisition unit is used for acquiring data of the operation of the power grid regulation system in real time and transmitting the acquired data to the data processing unit;
the data processing unit is used for receiving the data transmitted by the acquisition unit, processing the received operation data of the power grid regulation system and determining whether tripping accidents exist or not;
the accident analysis unit is used for analyzing tripping accident causes of the power grid regulation and control system according to the data provided by the data processing unit and by combining pre-stored data in the database;
The accident handling unit is used for handling tripping accidents of the power grid regulation and control system according to the data provided by the data processing unit;
the storage unit is used for recording and storing tripping accident data of the power grid regulation system;
the database is used for storing the circuit of the power grid regulation system, the years of the power equipment, maintenance data and the tripping cases of the circuit of the power grid regulation system.
Preferably, the acquisition unit comprises a voltage acquisition module, a current acquisition module, an environment acquisition module, a positioning module and a monitoring module; wherein:
the voltage acquisition module is used for acquiring the voltage of a tripping circuit of the power grid regulation system;
The current acquisition module is used for acquiring the current of a tripping circuit of the power grid regulation system;
the environment acquisition module is used for acquiring environment data of a tripping circuit of the power grid regulation system;
The positioning module is used for collecting the position of a tripping circuit of the power grid regulation system;
The monitoring module is used for acquiring video data of a tripping circuit of the power grid regulation and control system through the camera.
Preferably, the collecting unit further comprises a weather monitoring module, wherein the weather monitoring module is used for collecting weather data of a tripping circuit of the power grid regulation system, the input end of the weather monitoring module is connected with a local weather office system in a network manner, and the weather data are obtained from the local weather office system.
Preferably, the data processing unit comprises a trip accident determination unit and a trip accident prediction module, wherein:
The tripping accident determining unit is used for analyzing the circuit condition according to the data from the data acquisition unit, determining that the circuit tripping fault and the fault area occur, and sending relevant information to the accident analyzing unit;
The tripping accident prediction module is used for analyzing the data from the data acquisition unit, comparing the real-time state parameters of the power transmission line with tripping state data in circuit tripping cases in the database, comprehensively analyzing tripping risks, predicting the tripping possibility of the circuit, and sending the predicted result to the fault accident processing unit.
Preferably, the accident analysis unit comprises a knowledge reasoning module, and a device aging module, an environmental accident module and a human accident module which are connected with the knowledge reasoning module, wherein:
the equipment aging module is used for recording real-time operation parameters of equipment and judging whether the equipment aging module is used for causing accidents;
The environment accident module records parameters outside the equipment in real time and is used for judging whether the environment accident factors cause accidents or not;
The artificial accident module records a command instruction of the power grid and is used for judging whether an accident occurs due to artificial misoperation or not;
the knowledge reasoning module is used for carrying out reasoning analysis on the tripping cause of the circuit of the power grid regulation and control system according to the data provided by the accident analysis unit, and determining the tripping cause; if the real-time operation parameters of the equipment are abnormal when the circuit of the power grid regulation and control system trips, judging that the equipment is aged to cause accidents; if the external parameters of the equipment are abnormal, the environment accident factor is judged to cause the accident, and if the command instruction issued by the user to the power grid regulation system is wrong, the artificial accident factor is judged to cause the accident.
Preferably, the accident handling unit comprises a receiving module, a power grid regulation and control system management background, a region dividing module, a region maintenance module, a navigation module, a maintenance record and feedback module, wherein:
The receiving module is used for receiving a circuit tripping accident analysis result from the accident analysis unit or a circuit tripping accident prediction result from the electric tripping accident prediction module and sending the result to the power grid regulation and control system management background;
the power grid regulation and control system management background is used for reasonably arranging the scheduling of the regional maintenance module, timely generating circuit tripping accident emergency treatment measures and sending tripping accident treatment commands to the regional maintenance module;
the regional maintenance module is used for maintaining the power grid regulation and control system at the corresponding position through the guidance of the navigation module according to the tripping accident processing command and in combination with the region determined by the regional division module;
the maintenance record and feedback module is used for recording accident handling and feeding back to the power grid regulation system management background;
the regional division module is used for regional division management of the circuit of the power grid regulation and control system;
the navigation module is used for navigating according to the positioning data of the tripping circuit.
Preferably, the environment collection module further comprises a temperature collector, a humidity collector and a smoke sensor.
The implementation of the invention has the following beneficial effects:
the invention provides a line tripping accident handling system based on knowledge reasoning of a power grid regulation system, which can collect data of the circuit operation of the power grid regulation system through a collection unit, the collected data is comprehensive, and the collection unit is connected with a local meteorological office system in a network manner, so that meteorological data can be shared for the management of the power grid regulation system; through the accident analysis unit, the circuit tripping cause can be subjected to knowledge reasoning and analysis under the comprehensive acquisition data; the accident handling unit can timely generate maintenance measures for circuit tripping accidents according to the collected data, and the circuit operation of the power grid regulation system can be quickly recovered;
The system improves the speed of processing the tripping accident of the circuit of the power grid regulation system through data sharing, positions and divides the circuit of the power grid regulation system, facilitates the modular management of the area of the power grid regulation system, is high in management efficiency, and is provided with the database and the tripping accident prediction module, so that the tripping accident can be predicted based on the acquired data and the database, such as the prediction of the possibility of circuit faults under severe and extreme environments; the power grid regulation and control system management background reasonably arranges the scheduling of the regional maintenance module according to the result predicted by the tripping accident prediction module and timely generates circuit tripping accident emergency treatment measures, so that the coping, timeliness and high efficiency of the circuit tripping accident treatment system are improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that it is within the scope of the invention to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic diagram of an embodiment of a circuit trip accident handling system based on knowledge reasoning of a grid regulation system provided by the present invention;
FIG. 2 is a schematic diagram of the structure of the acquisition unit in FIG. 1;
FIG. 3 is a schematic diagram of the data processing unit of FIG. 1;
FIG. 4 is a schematic diagram of the accident analysis unit of FIG. 1;
fig. 5 is a schematic diagram of the accident handling unit of fig. 1.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a schematic diagram of an embodiment of a circuit trip accident handling system 1 based on knowledge reasoning of a power grid regulation system is shown. In this embodiment, the system includes: a data processing unit 11, and an acquisition unit 10, an accident analysis unit 12, an accident handling unit 13, a storage unit 14 and a database 15 which are connected with the data processing unit 11; wherein:
the acquisition unit 10 is used for acquiring data of the operation of the power grid regulation system in real time and transmitting the acquired data to the data processing unit;
the data processing unit 11 is used for receiving the data transmitted by the acquisition unit, processing the received operation data of the power grid regulation system, and determining whether a tripping accident exists or not;
the accident analysis unit 12 is used for analyzing the tripping accident cause of the power grid regulation and control system according to the data provided by the data processing unit and combining the pre-stored data in the database;
the accident handling unit 13 is used for handling tripping accidents of the power grid regulation system according to the data provided by the data processing unit;
The storage unit 14 is used for recording and storing tripping accident data of the power grid regulation system; for example, in some embodiments, the storage unit may also store all state parameter information for a period of time (e.g., 30 minutes) prior to tripping in each historical trip event.
The database 15 is used to store grid regulation system lines, age of power equipment, maintenance data, and grid regulation system circuit trip cases.
As shown in fig. 2, in one embodiment, the collection unit 10 includes a voltage collection module 100, a current collection module 101, an environmental collection module 102, a positioning module 103, and a monitoring module 014; the voltage acquisition module 100 is used for acquiring the voltage of the tripping circuit of the power grid regulation system, the current acquisition module 101 is used for acquiring the current of the tripping circuit of the power grid regulation system, the environment acquisition module 102 is used for acquiring the environment data of the tripping circuit of the power grid regulation system, the positioning module 103 is used for acquiring the position of the tripping circuit of the power grid regulation system, and the monitoring module 104 is used for acquiring the video data of the tripping circuit of the power grid regulation system through a camera;
In one example, the environmental collection module further includes a temperature collector 102, a humidity collector, and a smoke detector. The temperature collector is used for collecting the environmental temperature of the circuit of the power grid regulation system, the humidity collector is used for collecting the environmental humidity of the circuit of the power grid regulation system, and the smoke sensor collector is used for collecting whether the circuit environment of the power grid regulation system has fire disaster or not.
More specifically, the collecting unit 10 further includes a weather monitoring module 105, where the weather monitoring module 105 is configured to collect weather data of a trip circuit of the grid regulation system, and an input end of the weather monitoring module 105 is connected to a local weather office system in a network, and obtains the weather data from the local weather office system.
As shown in fig. 3, in a specific example, the data processing unit 11 includes a trip accident determination unit 110 and a trip accident prediction module 111, wherein:
The trip accident determining unit 110 is configured to determine that a circuit trip fault and a fault area occur according to the circuit condition analysis of the data from the data collecting unit, and send the related information to the accident analyzing unit;
the trip accident prediction module 111 is configured to analyze data from the data acquisition unit, compare real-time status parameters of the power transmission line with trip status data in a circuit trip case in the database, comprehensively analyze trip risk, predict a trip possibility of the circuit, and send the predicted result to the fault accident processing unit. In a specific example, the trip accident prediction module is configured to analyze the circuit condition according to the data of the data processing unit, predict the possibility of circuit tripping, specifically compare the data of the data processing unit with the data recorded in the database when the circuit of the grid regulation system, the age of the power equipment, the maintenance data, and the circuit tripping case of the grid regulation system occur, and determine the possibility of circuit tripping at this time by comparing the data similarity, such as the load size, the reactance size, and the like.
As shown in fig. 4, in a specific example, the accident analysis unit 12 includes a knowledge reasoning module 120, and a device aging module 121, an environmental accident module 122, and a human accident module 123 connected to the knowledge reasoning module 120, wherein:
the equipment aging module 121 records real-time operation parameters of equipment, and is used for judging whether an accident occurs due to equipment aging;
The environmental accident module 122 records parameters outside the device in real time, and is used for judging whether the accident occurs due to environmental accident factors or not;
The artificial accident module 123 records a command instruction of the power grid, and is used for judging whether an accident occurs due to an artificial misoperation or not;
The knowledge reasoning module 120 is used for performing reasoning analysis on the tripping cause of the circuit of the power grid regulation and control system according to the data provided by the accident analysis unit, and determining the tripping cause; if the real-time operation parameters of the equipment are abnormal, such as reaction delay and the like, when the circuit of the power grid regulation and control system trips, judging that the equipment is aged to cause accidents; if the external parameters of the equipment are abnormal, such as the temperature exceeds a safety limit value, the humidity content exceeds a standard, and the like, the environment accident factor is judged to cause the accident, and if the command instruction issued by a user to the power grid regulation system is wrong, the circuit load is overlarge, the artificial accident factor is judged to cause the accident.
As shown in fig. 5, in a specific example, the accident handling unit 13 includes a receiving module 130, a grid regulation system management background 131, a region dividing module 134, a region maintenance module 132, a navigation module 135, and a maintenance recording and feedback module 133, where:
the receiving module 130 is configured to receive a circuit trip accident analysis result from the accident analysis unit or a circuit trip accident prediction result from the electrical trip accident prediction module, and send the result to the grid regulation system management background 131;
the grid regulation system management background 131 is used for reasonably arranging the scheduling of the regional maintenance module, timely generating circuit tripping accident emergency treatment measures, and sending tripping accident treatment commands to the regional maintenance module 132;
the regional maintenance module 132 is configured to maintain the grid regulation system at the corresponding location according to the trip accident handling command and in combination with the region determined by the regional division module 134 under the guidance of the navigation module 135;
The maintenance recording and feedback module 133 is configured to record accident handling and make feedback to the grid regulation system management background 131;
the region division module 134 is used for dividing and managing the circuit region of the power grid regulation and control system;
the navigation module 135 is used for navigating according to the positioning data of the trip circuit.
In the embodiment of the invention, the working principle is as follows: when the system is used, the data acquisition is carried out on the operation of the power grid regulation system through the acquisition unit, the acquired data are transmitted to the data processing unit, the data transmitted by the acquisition unit are received through the data processing unit, and the received operation data of the power grid regulation system are processed to determine whether a tripping accident occurs or not; then, the accident analysis unit is used for analyzing the tripping accident cause of the power grid regulation system according to the data provided by the data processing unit, the accident processing unit is used for processing the tripping accident of the power grid regulation system according to the data provided by the data processing unit, and the storage unit is used for recording and storing the tripping accident data of the power grid regulation system;
The method comprises the steps that weather data of a tripping circuit of a power grid regulation system are collected through a weather monitoring module, the weather monitoring module is connected with a local weather office system in a network mode, the weather monitoring module obtains the weather data through the local weather office system, the years and maintenance data of a circuit of the power grid regulation system and the power equipment and a tripping case of the circuit of the power grid regulation system are recorded through a database, and a knowledge reasoning module analyzes the tripping reason of the circuit of the power grid regulation system according to the data of the database and a data analysis unit;
and the tripping accident prediction module analyzes the circuit condition according to the data of the data processing unit and predicts the possibility of tripping the circuit.
The power grid regulation and control system management background in the accident handling unit reasonably arranges the scheduling of the regional maintenance module according to the received circuit tripping accident analysis result from the accident analysis unit or the circuit tripping accident prediction result from the electric tripping accident prediction module, timely generates circuit tripping accident emergency treatment measures and sends a tripping accident treatment command to the regional maintenance module; and the regional maintenance module is used for maintaining the power grid regulation and control system at the corresponding position through the guidance of the navigation module according to the tripping accident processing command and in combination with the region determined by the regional division module.
The implementation of the invention has the following beneficial effects:
the invention provides a line tripping accident handling system based on knowledge reasoning of a power grid regulation system, which can collect data of the circuit operation of the power grid regulation system through a collection unit, the collected data is comprehensive, and the collection unit is connected with a local meteorological office system in a network manner, so that meteorological data can be shared for the management of the power grid regulation system; through the accident analysis unit, the circuit tripping cause can be subjected to knowledge reasoning and analysis under the comprehensive acquisition data; the accident handling unit can timely generate maintenance measures for circuit tripping accidents according to the collected data, and the circuit operation of the power grid regulation system can be quickly recovered;
The system improves the speed of processing the tripping accident of the circuit of the power grid regulation system through data sharing, positions and divides the circuit of the power grid regulation system, facilitates the modular management of the area of the power grid regulation system, is high in management efficiency, and is provided with the database and the tripping accident prediction module, so that the tripping accident can be predicted based on the acquired data and the database, such as the prediction of the possibility of circuit faults under severe and extreme environments; the power grid regulation and control system management background reasonably arranges the scheduling of the regional maintenance module according to the result predicted by the tripping accident prediction module and timely generates circuit tripping accident emergency treatment measures, so that the coping, timeliness and high efficiency of the circuit tripping accident treatment system are improved.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.
Claims (4)
1. A line tripping accident handling system based on knowledge reasoning of a power grid regulation system is characterized in that: the system comprises a data processing unit, a collection unit, an accident analysis unit, an accident processing unit, a storage unit and a database, wherein the collection unit, the accident analysis unit, the accident processing unit, the storage unit and the database are connected with the data processing unit; wherein:
the acquisition unit is used for acquiring data of the operation of the power grid regulation system in real time and transmitting the acquired data to the data processing unit;
the data processing unit is used for receiving the data transmitted by the acquisition unit, processing the received operation data of the power grid regulation system and determining whether tripping accidents exist or not;
the accident analysis unit is used for analyzing tripping accident causes of the power grid regulation and control system according to the data provided by the data processing unit and by combining pre-stored data in the database;
The accident handling unit is used for handling tripping accidents of the power grid regulation and control system according to the data provided by the data processing unit;
the storage unit is used for recording and storing tripping accident data of the power grid regulation system;
the database is used for storing the circuit of the power grid regulation system, the years and maintenance data of the power equipment and the tripping cases of the circuit of the power grid regulation system;
Wherein the data processing unit comprises a tripping accident determining unit and a tripping accident predicting module;
The tripping accident determining unit is used for analyzing the circuit condition according to the data from the data acquisition unit, determining that the circuit tripping fault and the fault area occur, and sending relevant information to the accident analyzing unit;
The tripping accident prediction module is used for analyzing the data from the data acquisition unit, comparing the real-time state parameters of the power transmission line with tripping state data in circuit tripping cases in the database, comprehensively analyzing tripping risks, predicting the tripping possibility of the circuit, and transmitting the predicted result to the fault accident processing unit;
the accident analysis unit comprises a knowledge reasoning module, and an equipment aging module, an environmental accident module and a human accident module which are connected with the knowledge reasoning module, wherein:
the equipment aging module is used for recording real-time operation parameters of equipment and judging whether the equipment aging module is used for causing accidents;
The environment accident module records parameters outside the equipment in real time and is used for judging whether the environment accident factors cause accidents or not;
The artificial accident module records a command instruction of the power grid and is used for judging whether an accident occurs due to artificial misoperation or not;
The knowledge reasoning module is used for carrying out reasoning analysis on the tripping cause of the circuit of the power grid regulation and control system according to the data provided by the accident analysis unit, and determining the tripping cause; if the real-time operation parameters of the equipment are abnormal when the circuit of the power grid regulation and control system trips, judging that the equipment is aged to cause accidents; if the external parameters of the equipment are abnormal, judging that the environmental accident factor causes the accident, and if the command instruction issued by the user to the power grid regulation system is wrong, judging that the artificial accident factor causes the accident;
the accident handling unit comprises a receiving module, a power grid regulation and control system management background, an area dividing module, an area maintenance module, a navigation module, a maintenance record and feedback module, wherein:
The receiving module is used for receiving a circuit tripping accident analysis result from the accident analysis unit or a circuit tripping accident prediction result from the electric tripping accident prediction module and sending the result to the power grid regulation and control system management background;
The power grid regulation and control system management background is used for reasonably arranging the scheduling of the regional maintenance module, timely generating circuit tripping accident emergency treatment measures and sending tripping accident treatment commands to the regional maintenance module;
the regional maintenance module is used for maintaining the power grid regulation and control system at the corresponding position through the guidance of the navigation module according to the tripping accident processing command and in combination with the region determined by the regional division module;
the maintenance record and feedback module is used for recording accident handling and feeding back to the power grid regulation system management background;
the regional division module is used for regional division management of the circuit of the power grid regulation and control system;
the navigation module is used for navigating according to the positioning data of the tripping circuit.
2. The system of claim 1, wherein the acquisition unit comprises a voltage acquisition module, a current acquisition module, an environment acquisition module, a positioning module, and a monitoring module; wherein:
the voltage acquisition module is used for acquiring the voltage of a tripping circuit of the power grid regulation system;
The current acquisition module is used for acquiring the current of a tripping circuit of the power grid regulation system;
the environment acquisition module is used for acquiring environment data of a tripping circuit of the power grid regulation system;
The positioning module is used for collecting the position of a tripping circuit of the power grid regulation system;
The monitoring module is used for acquiring video data of a tripping circuit of the power grid regulation and control system through the camera.
3. The system according to claim 2, wherein: the acquisition unit also comprises a weather monitoring module, wherein the weather monitoring module is used for acquiring weather data of a tripping circuit of the power grid regulation system, the input end of the weather monitoring module is connected with a local weather office system in a network manner, and the weather data are acquired from the local weather office system.
4. The system of claim 3, wherein the environmental collection module further comprises a temperature collector, a humidity collector, and a smoke detector.
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