CN110988584A - Intelligent monitoring and automatic control system for electric power system - Google Patents
Intelligent monitoring and automatic control system for electric power system Download PDFInfo
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- CN110988584A CN110988584A CN201910387240.4A CN201910387240A CN110988584A CN 110988584 A CN110988584 A CN 110988584A CN 201910387240 A CN201910387240 A CN 201910387240A CN 110988584 A CN110988584 A CN 110988584A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The invention discloses an intelligent monitoring and automatic control system of an electric power system, which realizes real-time online fault diagnosis of the electric power system through an equipment state online monitoring module, carries out real-time alarm recognition and grabbing through establishing a model, arranges scattered alarm signals into events on the basis of monitoring information modeling, and monitors from the event angle, thereby reducing the workload of a monitor, simultaneously realizing automatic control according to the alarm information, judging the fault type according to the alarm information and calling a corresponding fault processing instruction, thereby realizing the automatic control maintenance of the electric power system.
Description
Technical Field
The invention relates to the technical field of power system automation, in particular to an intelligent monitoring and automation control system for a power system.
Background
At present, most of the existing various power grid fault diagnosis monitoring systems and methods still adopt a mode of using simulated fault data files or offline data files within a period of time before and after a fault occurs manually in a power grid energy management system to provide basic analysis data for the power grid fault diagnosis system and perform fault diagnosis in an offline mode. The conventional electric power system monitoring equipment only plays a monitoring purpose, and the monitoring personnel need to send out working personnel for maintenance according to fault information obtained by monitoring, so that time and labor are consumed for maintenance of small faults of the electric power system.
Therefore, how to provide a system capable of performing real-time online fault monitoring and classification display on a power system and realizing automatic control fault repair is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an intelligent monitoring and automatic control system for an electric power system, which implements real-time online fault diagnosis for the electric power system through an online monitoring module for device status, and performs real-time alarm recognition and capture through modeling, arranges scattered alarm signals into events on the basis of modeling of monitoring information, and monitors the events, thereby reducing the workload of a monitor, and simultaneously implements automatic control according to the alarm information, determines the fault type according to the alarm information, and calls corresponding fault processing instructions, thereby implementing automatic control and maintenance for the electric power system.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent monitoring and automatic control system for an electric power system, comprising: the device comprises a data receiving and preprocessing module, an equipment state online monitoring module, a fault warning module and a fault control module; the data receiving and preprocessing module is connected with the equipment state online monitoring module; the fault warning module is connected with the data receiving and preprocessing module; and the fault control module is connected with the fault alarm module and an external power system.
Preferably, the fault alarm module comprises a signal analysis and integration module, a fault logic diagnosis module and an alarm display module; the signal analysis and integration module is connected with the data receiving and preprocessing module; and the fault logic diagnosis module is connected with the signal analysis and integration module and the alarm display module.
Preferably, the device state online monitoring module sends device state monitoring information to the data receiving and preprocessing module; the data receiving and preprocessing module sets a filtering rule to carry out initial detection and filtering on the equipment state monitoring information, and effective monitoring alarm information is obtained and sent to the signal analysis and integration module.
Preferably, the signal analysis and integration module receives the effective monitoring alarm information, arranges the effective monitoring alarm information into fault analysis data information and sends the fault analysis data information to the fault logic diagnosis module; and the fault logic diagnosis module receives the fault analysis data information and obtains a fault diagnosis result by combining a logic fault diagnosis method, and sends the fault diagnosis result to the alarm display module and the fault control module.
Preferably, the signal analysis and integration module is connected with the fault logic diagnosis module through a buffer pool to perform data transmission.
Preferably, the alarm display module receives the fault diagnosis result, controls the alarm lamp to flash, adds 1 to the number of the displayed accident alarms, and displays the current fault diagnosis result according to the current alarm information.
Preferably, the logic fault diagnosis method specifically comprises the following processes:
step 1: establishing a judgment fault list and a fault model;
step 2: calling an accident fault judgment interface to judge whether the fault analysis data information received by the background service meets the necessary condition of fault model triggering or not, if not, processing is not carried out, if yes, the fault type is judged to obtain the fault diagnosis result, and an alarm lamp is displayed on the alarm display module;
and step 3: clicking an alarm lamp, displaying a real-time fault monitoring and analyzing interface, inquiring a fault record table by a service system of an alarm display module, acquiring all fault records within 24 hours, inquiring a related alarm table of a fault occurrence section, acquiring detailed alarm information, finishing the arrangement of the alarm information according to the grouping of the power system to the detailed alarm information, and acquiring a data source;
and 4, step 4: the alarm dictionary Id of the data source is checked one by one, the alarm information of various fault types is displayed in each electric power system group according to the time sequence, a power transmission influence alarm information list is formed, and the power transmission influence alarm information list is sent to the alarm display module to be displayed;
and 5: and filtering the data source through the fault list, arranging the alarm information meeting the sufficient conditions according to a logic sequence, displaying the alarm information in an accident-related alarm area according to the power system group, and sending the alarm information to the alarm display module for displaying.
Preferably, the fault control module stores a preset anti-fault plan and a fault processing instruction, and the anti-fault plan corresponds to the fault processing instruction; and the fault control module receives the fault diagnosis result sent by the fault logic diagnosis module, compares the fault diagnosis result with the anti-fault plan, returns the corresponding fault processing instruction according to the comparison result and sends the fault processing instruction to the external power system.
Through the technical scheme, compared with the prior art, the invention discloses and provides an intelligent monitoring and automatic control system of an electric power system, which comprises a data receiving and preprocessing module, an equipment state online monitoring module, a fault warning module and a fault control module, wherein the equipment state online monitoring module realizes real-time online monitoring of the state of the electric power system and timely transmits state information to the data receiving and preprocessing module, the data receiving and preprocessing module carries out initial detection and filtration on the equipment state monitoring information and then transmits the information to the fault warning module, the fault warning module comprises a signal analysis and integration module, a fault logic diagnosis module and a warning display module, the signal analysis and integration module arranges effective warning information in the equipment state monitoring information and transmits the effective warning information to the fault logic diagnosis module to carry out fault diagnosis by combining a logic fault diagnosis method, and a fault diagnosis result is obtained and transmitted to the fault control module, meanwhile, the fault diagnosis result is analyzed and classified into alarm information which is sent to an alarm display module to display an alarm, an anti-fault plan and a corresponding fault processing instruction are stored in the fault control module, and the corresponding fault processing instruction can be obtained according to the comparison judgment of the fault diagnosis result and the anti-fault plan to carry out fault repair, so that the intelligent monitoring and automatic control of the power system are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an intelligent monitoring and automatic control system for an electric power system according to the present invention;
fig. 2 is a schematic diagram of an intelligent monitoring and automatic control system of a power system provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an intelligent monitoring and automatic control system of an electric power system, which comprises: the device comprises a data receiving and preprocessing module, an equipment state online monitoring module, a fault warning module and a fault control module; the data receiving and preprocessing module is connected with the equipment state online monitoring module; the fault warning module is connected with the data receiving and preprocessing module; and the fault control module is connected with the fault alarm module and the external power system.
In order to further optimize the technical scheme, the fault alarm module comprises a signal analysis and integration module, a fault logic diagnosis module and an alarm display module; the signal analysis and integration module is connected with the data receiving and preprocessing module; the fault logic diagnosis module is connected with the signal analysis and integration module and the alarm display module.
In order to further optimize the technical scheme, the equipment state online monitoring module sends equipment state monitoring information to the data receiving and preprocessing module; the data receiving and preprocessing module sets a filtering rule to carry out initial detection and filtering on the equipment state monitoring information, and effective monitoring alarm information is obtained and sent to the signal analysis and integration module.
In order to further optimize the technical scheme, the signal analysis and integration module receives effective monitoring alarm information, arranges the effective monitoring alarm information into fault analysis data information and sends the fault analysis data information to the fault logic diagnosis module; the fault logic diagnosis module receives the fault analysis data information and obtains a fault diagnosis result by combining the logic fault diagnosis method, and sends the fault diagnosis result to the alarm display module and the fault control module.
In order to further optimize the technical scheme, the signal analysis and integration module is connected with the fault logic diagnosis module through a buffer pool to transmit data.
In order to further optimize the technical scheme, the alarm display module receives the fault diagnosis result, controls the alarm lamp to flash, adds 1 to the number of the displayed accident alarms, and displays the current fault diagnosis result according to the current alarm information.
In order to further optimize the technical scheme, the logic fault diagnosis method comprises the following specific processes:
s1: establishing a judgment fault list and a fault model;
s2: calling an accident fault judgment interface to judge whether fault analysis data information received by the background service meets the necessary condition of triggering a fault model, if not, not processing, if so, judging the fault type to obtain a fault diagnosis result, and displaying an alarm lamp on an alarm display module;
s3: clicking an alarm lamp, displaying a real-time fault monitoring and analyzing interface, inquiring a fault record table by a service system of an alarm display module, acquiring all fault records within 24 hours, inquiring a related alarm table of a fault occurrence section, acquiring detailed alarm information, finishing the arrangement of the alarm information of the detailed alarm information according to the grouping of a power system, and acquiring a data source;
s4: the alarm dictionaries Id of the data source are checked one by one, alarm information of various fault types is displayed in each power system group according to the time sequence, a power transmission influence alarm information list is formed, and the power transmission influence alarm information list is sent to an alarm display module to be displayed;
s5: and filtering the data source through the fault list, arranging the alarm information meeting the sufficient conditions according to a logic sequence, displaying the alarm information in the accident-related alarm area according to the power system group, and sending the alarm information to the alarm display module for displaying.
In order to further optimize the technical scheme, a preset anti-fault plan and a fault processing instruction are stored in the fault control module, and the anti-fault plan corresponds to the fault processing instruction; and the fault control module receives the fault diagnosis result sent by the fault logic diagnosis module, compares the fault diagnosis result with the anti-fault plan, returns a corresponding fault processing instruction according to the comparison result and sends the fault processing instruction to the external power system.
In order to further optimize the technical scheme, the buffer pool is a special high-speed data buffer pool, and the rapid processing, storage, flexible calling and interactive access of system data are realized.
The equipment state online monitoring module realizes real-time online monitoring of the power system, and ensures the real-time performance of intelligent monitoring of the power system; the data receiving and preprocessing module carries out initial detection and filtering along with the equipment state monitoring information to obtain effective alarm information, so that the reliability of intelligent monitoring of the power system is ensured; the fault logic diagnosis module adopts a logic fault diagnosis method to perform real-time alarm recognition and capture through establishing a model, arranges scattered alarm signals into events on the basis of monitoring information modeling, and monitors from the event perspective, thereby reducing the workload of a monitor; alarm information is displayed in a classified mode on the alarm display module, so that a monitor can conveniently and quickly screen and find out the alarm information, and corresponding emergency schemes are quickly given for different types of alarm information; meanwhile, the fault control module can judge the fault type according to the fault diagnosis result aiming at common power system faults by using a preset anti-fault plan and a preset fault processing instruction, and calls a corresponding fault processing instruction to carry out fault maintenance processing on external power equipment, so that the automatic control processing of the power system faults is realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An intelligent monitoring and automatic control system for an electric power system, comprising: the device comprises a data receiving and preprocessing module, an equipment state online monitoring module, a fault warning module and a fault control module; the data receiving and preprocessing module is connected with the equipment state online monitoring module; the fault warning module is connected with the data receiving and preprocessing module; and the fault control module is connected with the fault alarm module and an external power system.
2. The intelligent monitoring and automatic control system for the power system as claimed in claim 1, wherein the fault alarm module comprises a signal analysis and integration module, a fault logic diagnosis module and an alarm display module; the signal analysis and integration module is connected with the data receiving and preprocessing module; and the fault logic diagnosis module is connected with the signal analysis and integration module and the alarm display module.
3. The intelligent monitoring and automatic control system for the power system as claimed in claim 2, wherein the online monitoring module for the equipment status sends monitoring information for the equipment status to the data receiving and preprocessing module; the data receiving and preprocessing module sets a filtering rule to carry out initial detection and filtering on the equipment state monitoring information, and effective monitoring alarm information is obtained and sent to the signal analysis and integration module.
4. The intelligent monitoring and automatic control system for the power system as claimed in claim 3, wherein the signal analysis and integration module receives the effective monitoring alarm information, arranges the effective monitoring alarm information into fault analysis data information and sends the fault analysis data information to the fault logic diagnosis module; and the fault logic diagnosis module receives the fault analysis data information and obtains a fault diagnosis result by combining a logic fault diagnosis method, and sends the fault diagnosis result to the alarm display module and the fault control module.
5. The intelligent monitoring and automatic control system for the power system as claimed in claim 2, wherein the signal analysis and integration module is connected with the fault logic diagnosis module through a buffer pool for data transmission.
6. The intelligent monitoring and automatic control system for the electric power system as claimed in claim 3, wherein the alarm display module receives the fault diagnosis result, controls the alarm lamp to flash, increases the number of the displayed accident alarms by 1, and displays the current fault diagnosis result according to the current alarm information.
7. The intelligent monitoring and automatic control system for the power system according to claim 3, wherein the logic fault diagnosis method comprises the following specific processes:
step 1: establishing a judgment fault list and a fault model;
step 2: calling an accident fault judgment interface to judge whether the fault analysis data information received by the background service meets the necessary condition of fault model triggering or not, if not, processing is not carried out, if yes, the fault type is judged to obtain the fault diagnosis result, and an alarm lamp is displayed on the alarm display module;
and step 3: clicking an alarm lamp, displaying a real-time fault monitoring and analyzing interface, inquiring a fault record table by a service system of an alarm display module, acquiring all fault records within 24 hours, inquiring a related alarm table of a fault occurrence section, acquiring detailed alarm information, finishing the arrangement of the alarm information according to the grouping of the power system to the detailed alarm information, and acquiring a data source;
and 4, step 4: the alarm dictionary Id of the data source is checked one by one, the alarm information of various fault types is displayed in each electric power system group according to the time sequence, a power transmission influence alarm information list is formed, and the power transmission influence alarm information list is sent to the alarm display module to be displayed;
and 5: and filtering the data source through the fault list, arranging the alarm information meeting the sufficient conditions according to a logic sequence, displaying the alarm information in an accident-related alarm area according to the power system group, and sending the alarm information to the alarm display module for displaying.
8. The intelligent monitoring and automatic control system for the power system as claimed in claim 1, wherein the fault control module stores a preset anti-fault plan and a fault handling instruction, and the anti-fault plan corresponds to the fault handling instruction; and the fault control module receives the fault diagnosis result sent by the fault logic diagnosis module, compares the fault diagnosis result with the anti-fault plan, returns the corresponding fault processing instruction according to the comparison result and sends the fault processing instruction to the external power system.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114584585A (en) * | 2022-03-01 | 2022-06-03 | 中用科技有限公司 | Industrial equipment self-diagnosis system and method based on Internet of things |
| CN114976922A (en) * | 2022-06-01 | 2022-08-30 | 石家庄章思科技有限公司 | Device and system for determining safety event of power monitoring system |
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Effective date of registration: 20210527 Address after: 071051 No.138, Yangguang North Street, Baoding City, Hebei Province Applicant after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. BAODING POWER SUPPLY BRANCH Address before: 071051 No.138, Yangguang North Street, Baoding City, Hebei Province Applicant before: Cai Guihua |
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Application publication date: 20200410 |