CN105743216A - Automatic fault alarming system for power grid dispatching - Google Patents
Automatic fault alarming system for power grid dispatching Download PDFInfo
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- CN105743216A CN105743216A CN201410758482.7A CN201410758482A CN105743216A CN 105743216 A CN105743216 A CN 105743216A CN 201410758482 A CN201410758482 A CN 201410758482A CN 105743216 A CN105743216 A CN 105743216A
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Abstract
The invention belongs to the technical field of power grids and especially relates to an automatic fault alarming system for power grid dispatching. The system comprises an alarming information acquisition module, an alarming information inferring module and a human-commuter interface; The alarming information acquisition module is mainly used for collecting status data required by power grid intelligent alarming from a SCADA/EMS system, wherein the status data comprises remote communication data and remote measurement data; at the same time, power grid alarming information is monitored; once power grid alarming information is received, the alarming information acquisition module is started and the alarming information inferring module performs inferring to the received alarming information according to the alarming information inferring procedure and provides alarming inferring results. The human-computer interface module is responsible for translating the fault alarming results provided by the alarming inferring module and presenting the translated results to dispatching operation personnel. The displayed results comprise fault alarming conclusion and alarming events that cause the fault.
Description
Technical field
The invention belongs to electric power network technique field, particularly relate to a kind of power network schedule automation failure warning system.
Background technology
Existing SCADA/EMS system is by dispatching of power netwoks from the empirical analytical type that rises to, and the warning message of magnanimity manually processes completely, thus the professional qualities of regulation and control operations staff is proposed high requirement.If electrical network occurrence of large-area power-off fault, regulation and control person relies solely on experience and intuition and is difficult to correctly judge at once the character being out of order, and takes effective measures and reduce causality loss.When electrical network is properly functioning, the warning information that power equipment produces also needs to artificial treatment；During electric network fault, hundreds of warning message can at short notice on deliver to regulation and control center, these warning messages can not be carried out Correct Analysis and process by regulation and control person in very short time, it is impossible to make full use of fault message find out fault occur region and equipment.
Summary of the invention
The present invention provides a kind of power network schedule automation failure warning system, to solve existing in above-mentioned background technology manually to process completely, and the problem of the character being out of order that is difficult to correctly judge at once.
Technical problem solved by the invention realizes by the following technical solutions: the present invention provides a kind of power network schedule automation failure warning system, it is characterized in that: include warning message acquisition module, warning message reasoning module, man machine interface, described warning message acquisition module mainly collects the status data needed for electrical network intelligent alarm from SCADA/EMS system, including remote signalling amount, remote measurement amount；While listening for grid alarm information, once receive warning message, start warning message reasoning module, described warning message reasoning module is according to warning message reasoning flow process, the warning message obtained is made inferences, providing fault alarm the reasoning results, the fault alarm conclusion that described human-computer interface module is responsible for drawing warning reasoning module is translated, and the result translated is presented to management and running personnel.The result demonstrated includes the alert event of fault alarm conclusion and initiating failure.
Described warning message is divided into: accident, abnormal, out-of-limit, displacement and notification five class, wherein accident, abnormal, out-of-limit, displacement information are sent to dispatching control center and show in real time and history classified statistic inquiry, and notification is overhauled department's periodic inspection by O&M and analyzes and processes.
The invention have the benefit that
1 present invention is on the basis of research history fault alarm information and expertise, structure Mare Tranquillitatis electric network fault warning experts database, and design Mare Tranquillitatis electric network fault warning system based on this, the warning message uploaded is made inferences, reject the information of wrong report, draw fault alarm conclusion accurately.Through simplation examination, Mare Tranquillitatis electric network fault can be carried out intelligence and report to the police accurately by this failure warning system, and assistant regulating and controlling personnel carry out decision-making, alleviate the regulation and control personnel workload to electrical network analysis.
The failure warning system of 2 present invention, fault alarm information is analyzed, adds up and troubleshooting prompting, filter the information of wrong report, present to the conclusive fault alarm provision of regulation and control personnel, assistant regulating and controlling personnel carry out decision-making, and electrical network carries out emergency adjustment and control.
Building up of 3 failure warning systems of the present invention, contributes to regulation and control operations staff and finds the danger that electrical network is potential, and abnormal conditions correct, that process occurs in time reduce the generation of maloperation and accident.
4 fault diagnosis systems of the present invention integrate, it is also possible to reduce the error starting of fault diagnosis system, improve the accuracy of fault diagnosis, add up wrong report information.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
In figure: 1-warning message acquisition module, 2-warning message reasoning module, 3-man machine interface.
Embodiment:
The present embodiment includes: warning message acquisition module, warning message reasoning module, man machine interface, and warning message acquisition module mainly collects the status data needed for electrical network intelligent alarm from SCADA/EMS system, including remote signalling amount, remote measurement amount；While listening for grid alarm information, once receive warning message, start warning message reasoning module, warning message reasoning module is according to warning message reasoning flow process, the warning message obtained is made inferences, providing fault alarm the reasoning results, the fault alarm conclusion that human-computer interface module is responsible for drawing warning reasoning module is translated, and the result translated is presented to management and running personnel.The result demonstrated includes the alert event of fault alarm conclusion and initiating failure.
Warning message is divided into: accident, abnormal, out-of-limit, displacement and notification five class, wherein accident, abnormal, out-of-limit, displacement information are sent to dispatching control center and show in real time and history classified statistic inquiry, and notification is overhauled department's periodic inspection by O&M and analyzes and processes.
By studying the deficiency of the current SCADA/EMS system disposal status to all kinds of warning messages and existence, from actual demand, complete secondary warning message intelligent processing system general structure design and functional localization, establish the handling process of warning message according to the principle of layering, classification process.
The preliminary identification subsystem of research and development false alarm information, the displacement remote signalling received in time window is carried out pretreatment by " remote signalling configuration information table " according to building up in advance, some common false alarm signals are filtered, storage of finally the displacement remote signalling after identification being classified.
Research and development unit exception warning information Intelligent treatment subsystem, main contents include: establish unit exception warning information knowledge base, develop knowledge base maintenance instrument, establish warning information causality model, to warning information setting priority and regular matching degree is thus obtained according to the establishing method of causality model medium priority, finally using the height of matching degree as conflict-solving strategy, forward reasoning is adopted to realize the process of warning information.
The a large amount of fault messages pouring in control centre are carried out identification and preliminary treatment by exploitation fault diagnosis pretreatment system, including extracting, resolving fault message, form the action incidence relation etc. between first and second equipment according to the time sequencing of fault alarm information.Finally, in conjunction with relevant remote measurement value, the action message of protection and switch is carried out the preliminary judge of credibility.
Exploitation notification processing subsystem, is overhauled department regularly to general prompting message analyzing and processing maintenance and inspection by O&M.Improve running efficiency of system.
Utilize technical scheme, or those skilled in the art is under the inspiration of technical solution of the present invention, design similar technical scheme, and reach above-mentioned technique effect, all fall into protection scope of the present invention.
Claims (2)
1. a power network schedule automation failure warning system, it is characterized in that: include warning message acquisition module, warning message reasoning module, man machine interface, described warning message acquisition module mainly collects the status data needed for electrical network intelligent alarm from SCADA/EMS system, including remote signalling amount, remote measurement amount；While listening for grid alarm information, once receive warning message, start warning message reasoning module, described warning message reasoning module is according to warning message reasoning flow process, the warning message obtained being made inferences, provides fault alarm the reasoning results, the fault alarm conclusion that described human-computer interface module is responsible for drawing warning reasoning module is translated, the result translated is presented to management and running personnel, it is shown that result include the alert event of fault alarm conclusion and initiating failure.
2. a kind of power network schedule automation failure warning system according to claim 1, it is characterized in that: described warning message is divided into: accident, abnormal, out-of-limit, displacement and notification five class, wherein accident, abnormal, out-of-limit, displacement information are sent to dispatching control center and show in real time and history classified statistic inquiry, and notification is overhauled department's periodic inspection by O&M and analyzes and processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758482.7A CN105743216A (en) | 2014-12-11 | 2014-12-11 | Automatic fault alarming system for power grid dispatching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758482.7A CN105743216A (en) | 2014-12-11 | 2014-12-11 | Automatic fault alarming system for power grid dispatching |
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| CN105743216A true CN105743216A (en) | 2016-07-06 |
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| CN201410758482.7A Pending CN105743216A (en) | 2014-12-11 | 2014-12-11 | Automatic fault alarming system for power grid dispatching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119371A (en) * | 2015-08-20 | 2015-12-02 | 国网天津静海供电有限公司 | Power grid dispatching automation fault alarm system |
| CN105743220A (en) * | 2016-03-21 | 2016-07-06 | 国网天津静海供电有限公司 | Dispatching automation monitoring information analyzing and processing system and method |
| CN110807908A (en) * | 2019-11-05 | 2020-02-18 | 五凌电力有限公司 | Intelligent alarm method for hydropower station cluster monitoring system |
-
2014
- 2014-12-11 CN CN201410758482.7A patent/CN105743216A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119371A (en) * | 2015-08-20 | 2015-12-02 | 国网天津静海供电有限公司 | Power grid dispatching automation fault alarm system |
| CN105743220A (en) * | 2016-03-21 | 2016-07-06 | 国网天津静海供电有限公司 | Dispatching automation monitoring information analyzing and processing system and method |
| CN110807908A (en) * | 2019-11-05 | 2020-02-18 | 五凌电力有限公司 | Intelligent alarm method for hydropower station cluster monitoring system |
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Application publication date: 20160706 |