CN105245001B - A kind of event driven substation accident intelligent alarm treating method and apparatus - Google Patents
A kind of event driven substation accident intelligent alarm treating method and apparatus Download PDFInfo
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- CN105245001B CN105245001B CN201510598082.9A CN201510598082A CN105245001B CN 105245001 B CN105245001 B CN 105245001B CN 201510598082 A CN201510598082 A CN 201510598082A CN 105245001 B CN105245001 B CN 105245001B
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The present invention relates to a kind of event driven substation accident intelligent alarm treating method and apparatus, this method is first according to substation accident feature, establish substation accident type and accident sign correlation model, and the crash analysis processing strategy under increased each accident pattern in accident pattern table is respectively added in expert knowledge library, then event-based model is established, monitor each data-signal change in real time again and incoming event is triggered when signal intensity is to specified conditions and then starts event-based model and carry out crash analysis again, finally according to crash analysis result, corresponding crash analysis processing strategy is transferred from expert knowledge library, form and show failure analysis report and processing strategy.This method can meet requirement of the intelligent substation to intelligent alarm and accident analysis system, accomplish to judge and analyze accident rapidly and provide the processing scheme of suggestion, mitigate the work load of monitoring operator on duty significantly, improve the treatment effeciency and accuracy of substation accident, the loss that reduction accident is brought.
Description
Technical field
The present invention relates to intelligent substation technical field of automation, particularly a kind of event driven substation accident intelligence
Alert processing method and device.
Background technology
As extensive regenerate of carrying forward vigorously for national smart grid construction, and electricity substation arrives New Generation of Intelligent
Substation, the increasingly popularization that the use of various advanced sense measuring devices and technology in substation also becomes, which results in
Information that monitoring system of electric substation collects and the information received by monitoring system operator on duty all form volatile growth.
Particularly when accident occurs for substation, substantial amounts of information and alarm signal are pushed to value regardless of a large amount of of emphasis in a short time
In face of class personnel, in a sense, the specific origin cause of formation that operator on duty judges accident in time and effectively have impact on the contrary, more
It is far from being and forms processing scheme as soon as possible.Therefore, it is highly desirable to summarize the common fault type of substation and its failure criterion,
It has the accident by computer automated reasoning when breaking down, operations staff is obtained failure analysis result rapidly, this is right
It is of great significance in speed, efficiency, the quality for improving accident treatment.
The content of the invention
The present invention bulk information and is directly pushed away for the prior art when accident occurs for substation in the alarm signal short time
Send to operator on duty can not the timely and effective judgement accident origin cause of formation and formed processing scheme the problem of, there is provided a kind of event driven change
Power station accident intelligent alarm processing method, can meet requirement of the intelligent substation to intelligent alarm and accident analysis system, do
To judging rapidly and analyze accident and provide the processing scheme of suggestion, the work load of monitoring operator on duty can be mitigated significantly, carried
The treatment effeciency and accuracy of high substation accident, the loss that reduction accident is brought.The invention further relates to a kind of event driven
Substation accident intelligent alarm processing unit.
Technical scheme is as follows：
A kind of event driven substation accident intelligent alarm processing method, it is characterised in that comprise the following steps：
First according to substation accident feature, substation accident type and accident sign correlation model, the substation are established
Accident pattern and accident sign correlation model include accident pattern table and accident sign type list, substation accident type and accident
Sign correlation model is to increase accident pattern in accident pattern table and increase accident sign in accident sign type list and incite somebody to action
Accident pattern and corresponding accident sign are associated；
The crash analysis processing strategy under increased each accident pattern in accident pattern table is respectively added to expert again to know
Know in storehouse；
The data-signal change of the power grid of specified conditions is mapped as by incoming event according to the type of accident sign and is passed through
Network topology establishes the accident sign of each equipment and the equipment and its device-dependent data-signal change of electrical correlation
Incidence relation is to form event-based model；
Monitor each data-signal change in real time and incoming event is triggered when signal intensity is to specified conditions and then starts thing
Part driving model carries out crash analysis again, and the crash analysis of progress includes determining the thing of equipment according to the event-based model of startup
Therefore sign and the thing that the associated equipment of accident sign is determined according to substation accident type and accident sign correlation model
Therefore type；
Finally according to crash analysis as a result, transfer corresponding crash analysis processing strategy from expert knowledge library, formed and
Show failure analysis report and processing strategy.
The data-signal change of the power grid of specified conditions is reflected according to the type of accident sign when establishing event-based model
The incoming event penetrated includes switch changed position event, protection signal displacement event, remote measurement amount drastic change event and remote measurement quantitative change null event；
The event-based model includes event table, incoming event type is included in the event table and as the auxiliary of accident basis for estimation
Trigger condition is helped, the crash analysis of progress determines the accident sign of equipment including the content in event table.
Whether whether the auxiliary triggering condition in the event table include association and measure, be active event, be accident protection
Signal, whether negate, whether be status information, state-event value and time time of origin；The crash analysis of progress includes basis
Incoming event type in event table coordinates the weighted value of auxiliary triggering condition to determine the accident sign of equipment.
After crash analysis processing strategy is added in expert knowledge library, primary equipment connection mode, institute are also set up
Stating primary equipment connection mode includes establishing transforming plant primary equipment, secondary device, telemetry, remote signalling data and protection signal
Between incidence relation；It is by spy when establishing event-based model according to the type of primary equipment connection mode and accident sign
The data-signal change of the power grid of fixed condition is mapped as incoming event.
The substation accident type of foundation and the accident pattern table of accident sign correlation model include accident pattern name and
It is described and the associated device category of accident pattern, accident sign type list include accident sign type name, accident sign
Phenomenon description and accident sign associated by accident, closed for multi-to-multi between accident pattern and accident the sign type
Connection.
A kind of event driven substation accident intelligent alarm processing unit, it is characterised in that including sequentially connected change
Power station accident pattern associated with accident sign modeling module, the tactful add module of crash analysis processing, event-driven modeling module,
Monitoring analysis module and the tactful calling module of crash analysis processing,
The substation accident type associates modeling module with accident sign, according to substation accident feature, establishes power transformation
Accident pattern of standing and accident sign correlation model, substation accident type and accident the sign correlation model include accident pattern
Table and accident sign type list, substation accident type and accident sign correlation model are the increase accident classes in accident pattern table
Accident pattern and corresponding accident sign and are associated accident sign by type and increasing in accident sign type list；
The tactful add module of crash analysis processing divides the accident under increased each accident pattern in accident pattern table
Analysis processing strategy is respectively added in expert knowledge library；
The event-driven modeling module, changes the data-signal of the power grid of specified conditions according to the type of accident sign
It is mapped as incoming event and by Network topology by the accident sign of each equipment and the equipment and its electrical correlation equipment phase
The data-signal change of pass establishes incidence relation to form event-based model；
The monitoring analysis module, monitors each data-signal in real time and changes and triggered when signal intensity is to specified conditions defeated
Incoming event and then startup event-based model carry out crash analysis again, and the crash analysis of progress includes the event-driven according to startup
Model determines the accident sign of equipment and determines that the accident is levied according to substation accident type and accident sign correlation model
The accident pattern of million associated equipment；
The tactful calling module of crash analysis processing, according to the crash analysis result of monitoring analysis module from expertise
Corresponding crash analysis processing strategy is transferred in storehouse, forms and show failure analysis report and processing strategy.
According to the type of accident sign by specified conditions when the event-driven modeling module establishes event-based model
The incoming event of the data-signal change mapping of power grid includes switch changed position event, protection signal displacement event, remote measurement amount drastic change
Event and remote measurement quantitative change null event；The event-based model includes event table, and incoming event type is included in the event table
With the auxiliary triggering condition as accident basis for estimation, the content that the crash analysis of progress is included in event table determines equipment
Accident sign.
The auxiliary triggering condition that the event-driven modeling module is established in the event table of event-based model includes association
Measure, whether be active event, whether be accident protection signal, whether negate, whether be status information, state-event value and when
Between time of origin；The incoming event type that the crash analysis of progress is included in event table coordinates the weight of auxiliary triggering condition
Value determines the accident sign of equipment.
Described device further includes primary equipment wiring modeling module, and the primary equipment wiring modeling module establishes substation
The primary equipment wiring mould of incidence relation between primary equipment, secondary device, telemetry, remote signalling data and protection signal
Type；The primary equipment wiring modeling module is connected with event-driven modeling module, and the event-driven modeling module establishes thing
It is to be believed the data of the power grid of specified conditions according to the type of primary equipment connection mode and accident sign during part driving model
Number change is mapped as incoming event.
The substation accident type associates the substation accident type and accident sign of modeling module foundation with accident sign
The accident pattern table of million correlation models includes accident pattern name and its description and the associated device category of accident pattern, accident
Sign type list includes the accident associated by accident sign type name, the description of the phenomenon of accident sign and accident sign, institute
State and associated between accident pattern and accident sign type for multi-to-multi.
The technique effect of the present invention is as follows：
Event driven substation accident intelligent alarm processing method provided by the invention, first according to substation accident feature
Substation accident type and accident sign correlation model are established, so that the association of accident pattern and corresponding accident sign is established,
And corresponding crash analysis processing strategy is respectively added in expert knowledge library, further according to accident sign type by specific bar
The power grid of part data-signal change be mapped as incoming event and by Network topology by the accident sign of each equipment with should
Equipment and its device-dependent data-signal of electrical correlation change opening relationships to form event-based model, monitor each number in real time
Start event-based model according to signal intensity and carry out crash analysis and the finally accident pattern of definite relevant device, further according to accident
Analysis result transfers corresponding crash analysis processing strategy from expert knowledge library, forms and show failure analysis report and processing
Strategy.The present invention has broken conventional process mode, this method combination Network topology technology, after substation accident occurs,
Crucial and effective information is automatically identified from bulk information, the accident pattern of equipment is analyzed, with reference to expert knowledge library
Interior storage information, intelligent inference accidents happened source and reason, and provide detailed failure analysis report and the processing suggested meaning
See, be reported to system monitoring personnel on duty and dispatcher automatically.Using this method, avoid the prior art and thing occurs in substation
Therefore when bulk information and operator on duty is directly pushed in the alarm signal short time can not timely and effective the judgement accident origin cause of formation and shape
The problem of into processing scheme, the work load of monitoring operator on duty can be mitigated significantly, and possible false positive signal can known
Not, the treatment effeciency and accuracy of substation accident, the loss that reduction accident is brought finally are improved.It can meet intelligent substation
Requirement to intelligent alarm and accident analysis system, accomplishes to judge rapidly and analyzes accident, and provides the processing scheme of suggestion, assists
The rapid process accident of operator on duty is helped, improves the treatment effeciency and accuracy of substation accident, the loss that reduction accident is brought.
Event driven substation accident intelligent alarm processing unit of the present invention, sets sequentially connected substation
Accident pattern associates modeling module, the tactful add module of crash analysis processing, event-driven modeling module, monitoring with accident sign
Analysis module and the tactful calling module of crash analysis processing, each module cooperate with each other, and establish substation accident type and thing
Therefore sign correlation model and event-based model, accident pattern and corresponding accident sign are associated, incoming event is set
And the accident sign of each equipment and the equipment and its device-dependent data-signal of electrical correlation are become by Network topology
Change opening relationships, monitoring analysis module determines the accident pattern of the associated equipment of accident sign, and crash analysis processing strategy calls
Module transfers corresponding crash analysis processing strategy from expert knowledge library, forms and show failure analysis report and processing plan
Slightly, the intellectual analysis and alarming processing of substation accident are completed.Can be quickly from substantial amounts of system using apparatus of the present invention
The accident sign that is mutually related is found out in information and alarm signal, foundation is provided for the judgement of accident, and can be convenient
Identifying system false positive signal.The device overall performance is superior, and the system resource of occupancy is few, judges that speed is fast, accident reasoning process
It is clear with reasoning criterion, and each module in apparatus of the present invention can individual packages, there is good expansion and flexibility, carry
The high treatment effeciency and accuracy of substation accident.In addition, substation accident intelligent alarm processing unit of the present invention can be with
Combined with expert system, provide the accident treatment opinion of suggestion, providing aid decision for process accident efficiently and accurately supports.
Brief description of the drawings
Fig. 1 is the flow chart of substation accident intelligent alarm processing method of the present invention.
Fig. 2 is the preferred flow charts of substation accident intelligent alarm processing method of the present invention.
Fig. 3 is the structure diagram of substation accident intelligent alarm processing unit of the present invention.
Embodiment
The present invention will be described below in conjunction with the accompanying drawings.
The present invention relates to a kind of substation accident intelligent alarm processing method, its flow is as shown in Figure 1, including following steps
Suddenly：
First according to substation accident feature, substation accident type and accident sign correlation model are established, substation's thing
Therefore type and accident sign correlation model include accident pattern table and accident sign type list, substation accident type and accident sign
Million correlation models are to increase accident pattern in accident pattern table and increase accident sign in accident sign type list and by thing
Therefore type and corresponding accident sign are associated；
The crash analysis processing strategy under increased each accident pattern in accident pattern table is respectively added to expert again to know
Know in storehouse；
Event-based model is established, including is changed the data-signal of the power grid of specified conditions according to the type of accident sign
It is mapped as incoming event and by Network topology by the accident sign of each equipment and the equipment and its electrical correlation equipment phase
Incidence relation is established in the data-signal change of pass；
Monitor each data-signal change in real time and incoming event is triggered when signal intensity is to specified conditions and then starts thing
Part driving model carries out crash analysis again, and the crash analysis of progress includes determining the thing of equipment according to the event-based model of startup
Therefore sign and the thing that the associated equipment of accident sign is determined according to substation accident type and accident sign correlation model
Therefore type；
Finally according to crash analysis as a result, transfer corresponding crash analysis processing strategy from expert knowledge library, formed and
Show failure analysis report and processing strategy.
The preferred flow of the substation accident intelligent alarm processing method of the present invention as shown in Fig. 2, specifically,
Step 1, according to substation accident feature, establishes substation accident type and accident sign correlation model, the power transformation
Accident pattern of standing and accident sign correlation model include being used for the accident class for describing the Common Accidents species for various kinds of equipment
Type table, the accident pattern table include accident pattern name and its description and the associated device category of accident pattern；Substation's thing
Therefore caused accident sign when the accident generation for describing various kinds of equipment is further included in type and accident sign correlation model
The accident sign type list of species, the accident sign type list include accident sign type name, the phenomenon of accident sign description with
And the accident associated by accident sign；Substation accident type and accident sign correlation model are to increase thing in accident pattern table
Therefore accident pattern and corresponding accident sign and are associated, accident accident sign by type and increasing in accident sign type list
Associated between type and accident sign type for multi-to-multi, i.e., a kind of accident often there are a variety of accident signs, and a kind of existing
As caused by being also likely to be a variety of different types of accidents.
Step 2, the crash analysis processing strategy under increased each accident pattern in accident pattern table is respectively added to specially
In family's knowledge base.The expert knowledge library can be network system data with existing storehouse or newly-built database, that is, establish and become
Power station crash analysis and the expert knowledge library of processing.Specific practice can set expert knowledge library field in accident pattern table, should
Knowledge base field record accident crash analysis and processing expert advice, available for formed crash analysis and handling suggestion report, and
Assist monitoring person on duty and dispatcher's aid decision.
Step 3, establishes primary equipment connection mode, the primary equipment connection mode include establish transforming plant primary equipment,
Incidence relation between secondary device, telemetry, remote signalling data and protection signal, that is, establish device parameter, equipment topology is even
Connect relation, the incidence relation of real time data (remote measurement, remote signalling and protection signal) and equipment (primary equipment and secondary device).This one
Secondary device connection mode can follow the foundation of IEC61970 CIM standards, in the case where ensureing the complete precondition of model information, moreover it is possible to
Farthest utilize the modeling tool of existed system and meet standard and versatility requirement.
Step 4, establishes event-based model, specifically according to primary equipment connection mode and the type of accident sign
The change of the data-signal of the power grid of specified conditions is mapped as incoming event, and by Network topology by the accident of each equipment
Sign establishes incidence relation with the equipment and its device-dependent various real time datas of electrical correlation and signal intensity.Carry out below
Describe in detail：
First, according to the type of primary equipment connection mode and accident sign by the data-signal of the power grid of specified conditions
Change is mapped as the input things such as switch changed position event, protection signal displacement event, remote measurement amount drastic change event, remote measurement quantitative change null event
Part.
When incoming event occurs, it is possible to be exactly accident occur sign, can start accordingly follow-up crash analysis and
Deterministic process, with reference to the other events or system occurred in the recent period current state to determine whether there occurs accident.
But some accident sign, is not usually the change events of an active, but a kind of system mode, but I
Can depart from the basis for estimation that the event of the state occurs as it by the use of it, this event can be referred to as passive event, bag
Include：Remote measurement amount held stationary event, can be used as basis for estimation by the use of without generation remote measurement amount drastic change event；On off state remains unchanged
Event, can be used as basis for estimation by the use of without generation switch changed position event；The non-null event of remote measurement amount, can use without generation remote measurement quantitative change
Null event is as basis for estimation.
In addition there are some system status informations, it is not necessary to as system incoming event, it also requires judging as accident
Foundation, these system status informations include：On off state, protection signal state etc..
Finally formed event-based model includes event table, comprising incoming event type and as thing in the event table
Therefore the auxiliary triggering condition of basis for estimation, the auxiliary triggering condition in event table contain following information：Whether association measures, is actively
Whether event, be that (when accident protection signal occurs, and relevant accident sign does not occur, having very much can for accident protection signal
Can be that there occurs signal wrong report), whether negate, whether be state, state-event value (occur event be 1, do not occur as 0, state
Information then directly stores), (transformation period of record state-event value, if status information, then need not Time To Event
Record the time).
Step 5, monitor the change of each data-signal in real time and when signal intensity is to specified conditions triggering incoming event and then
Start event-based model and carry out crash analysis again, the crash analysis of progress includes the thing in the event-based model according to startup
Content in part table determines that the accident sign of equipment (can be described as the incoming event type cooperation auxiliary triggering condition in event table
Weighted value determine the accident sign of equipment) and according to substation accident type and accident sign correlation model determine
The accident pattern of equipment associated by accident sign.
Step 6, finally according to crash analysis as a result, transfer corresponding crash analysis processing strategy from expert knowledge library,
And the description comprising all accident bases for estimation and current generating state, in addition also to include the treatment advice of accident, formed and
Show failure analysis report and processing strategy.
The present invention substation accident intelligent alarm handle this method according to real-time reception and analysis transformer station measurement and control device,
The various information and data that protective device, fault wave recording device etc. are sent up, are converted into specific event-driven；Build at the same time
Vertical incidence relation between transforming plant primary equipment, secondary device, telemetry, remote signalling data and protection signal, with reference to network
Topological analysis technique, after substation accident occurs, automatically identifies crucial and effective information from bulk information, with reference to
Expert knowledge library, intelligent inference accidents happened source and reason, and detailed failure analysis report and the handling suggestion suggested are provided,
Automatically system monitoring personnel on duty and dispatcher are reported to.Using this method, the work that can mitigate monitoring operator on duty significantly is born
Load, and possible false positive signal can be identified, the final treatment effeciency and accuracy for improving substation accident, reduces accident
The loss brought.It can meet requirement of the intelligent substation to intelligent alarm and accident analysis system, accomplish to judge rapidly and divide
Analysis accident, and the processing scheme of suggestion is provided, assist the rapid process accident of operator on duty, the loss that reduction accident is brought.
Specifically by taking No. 1 main transformer overcurrent protection of 35 kv substations action (secondary circuit failure) accident as an example for
The technical solution of bright this method.
When an accident occurs, system has following sign：Microcomputer Protection alerts, No. 1 main transformer overcurrent protection action；Together
When, the secondary main circuit breaker displacement of main circuit breaker of No. 1 main transformer, No. 1 main transformer；No. 1 electricity of main transformer first and second
Stream, voltage, active and reactive indicated value are zero, and institute's band 10kV distribution line current, active and reactive indicated value are zero.
According to the technical solution of this method, first according to the feature of the accident, the substation accident type and accident are established
Sign correlation model, increases accident pattern in accident pattern table：No. 1 main transformer overcurrent protection action；In accident sign class
Following a few class accident signs can be increased in type table：Main transformer overcurrent protection acts, and main transformer breaker displacement, main transformer electric current becomes
Zero, main transformer voltage becomes zero, and main transformer is active to become zero, and main transformer is idle to become zero, and main transformer institute band distribution line electric current becomes zero, and main transformer institute band is matched somebody with somebody
The active variable of electric line, main transformer institute band distribution line is idle to become zero.And these accident signs are associated with accident.
Next, the judging means of the type accident and suggestion processing (i.e. crash analysis handles strategy) are added to accident
In type list in the expert knowledge library of the accident pattern.
Then, primary equipment connection mode is established, 35kV all in power grid primary equipment connection mode is then found and becomes
No. 1 main transformer in power station, each main transformer to find increase input of the accident pattern to emergency actuation model
In event table, further according to accident pattern and the relation of accident sign type, found from power grid primary equipment connection mode each
Platform main transformer and its related protection signal with 10kV distribution lines, remote measurement, remote signalling information, for its increase data variation prison
Contacted depending on being configured in incoming event table, and by the main transformer overcurrent protection action accident of these incoming events and each main transformer
Come.
Subsequently, system will monitor whether each incoming event occurs in incoming event table in real time, such as, such as find certain
Breaker conjugates, then searches for incoming event table, whether the displacement signal for seeing the breaker is incoming event (the i.e. breaker
Displacement event whether there is with incoming event table), if having found so incoming event, by this displacement event
The time of generation and state recording search its relevant thing into incoming event table, and from the incidence relation of the incoming event
Therefore then search its associated all events from the accident, see all events associated by certain accident whether all at nearest one section
Occur in time, if it is, thinking that the accident has occurred that.If there is the protection for receiving certain main transformer overcurrent protection action
Signal, the event are the critical events of an accident, need to be delayed several seconds, judge whether all it associate other sign events of accident
Occur recently, if it is, thinking there occurs accident, otherwise, it is believed that the signal is doubtful wrong report.
Finally, situation about being judged according to above crash analysis, is adjusted from the expert knowledge library of the accident pattern belonging to accident
Crash analysis processing strategy is taken out, in conjunction with the relevant state-event of the accident, and deterministic process description and judging result, shape
Operator on duty is showed into failure analysis report.So far the intellectual analysis and alarming processing stream of primary station accident are just completed
Journey.
The invention further relates to a kind of substation accident intelligent alarm processing unit, the substation of the device and the invention described above
Accident intelligent alarm processing method is corresponding, it will be appreciated that, should to be the device for realizing substation accident intelligent alarm processing method
The structure diagram of substation accident intelligent alarm processing unit as shown in figure 3, including sequentially connected substation accident type and
Accident sign association modeling module, the tactful add module of crash analysis processing, event-driven modeling module, monitoring analysis module and
The tactful calling module of crash analysis processing, preferably further includes primary equipment wiring modeling module, primary equipment wiring modeling mould
Block is connected with event-driven modeling module.
Substation accident type associates modeling module with accident sign, according to substation accident feature, establishes substation's thing
Therefore type and accident sign correlation model, substation accident type and accident the sign correlation model include accident pattern table and
Accident sign type list, substation accident type and accident sign correlation model be in accident pattern table increase accident pattern and
Increase accident sign in accident sign type list and be associated accident pattern and corresponding accident sign；Wherein, accident class
Type table includes accident pattern name and its description and the associated device category of accident pattern, and accident sign type list includes thing
Therefore the description of sign type name, the phenomenon of accident sign and the accident associated by accident sign, the accident pattern and accident are levied
Associated between million types for multi-to-multi；
The tactful add module of crash analysis processing is by the crash analysis under increased each accident pattern in accident pattern table
Reason strategy is respectively added in expert knowledge library；
Primary equipment wiring modeling module establishes transforming plant primary equipment, secondary device, telemetry, remote signalling data and guarantor
Protect the primary equipment connection mode of the incidence relation between signal；
Event-driven modeling module, is by specified conditions according to the type of primary equipment connection mode and accident sign
The data-signal change of power grid is mapped as incoming event, and by Network topology by the accident sign of each equipment and the equipment
And its device-dependent data-signal change of electrical correlation establishes incidence relation to form event-based model；Preferably, map
The incoming event of foundation includes switch changed position event, protection signal displacement zero thing of event, remote measurement amount drastic change event and remote measurement quantitative change
Part；Event-based model includes event table, and incoming event type and the auxiliary as accident basis for estimation are included in the event table
Whether whether trigger condition, the auxiliary triggering condition include association and measure, are active event, are accident protection signal, take
Instead, whether it is status information, state-event value and time time of origin；
Monitoring analysis module, monitors each data-signal change and the triggering input thing when signal intensity is to specified conditions in real time
Part and then startup event-based model carry out crash analysis again, and the crash analysis of progress includes the event-based model according to startup
The content of middle event table determines that the accident sign of equipment (can be described as the incoming event type cooperation auxiliary triggering bar in event table
The weighted value of part determines the accident sign of equipment) and institute determined according to substation accident type and accident sign correlation model
State the accident pattern of the associated equipment of accident sign；
The tactful calling module of crash analysis processing, according to the crash analysis result of monitoring analysis module from expert knowledge library
Corresponding crash analysis processing strategy is transferred, forms and show failure analysis report and processing strategy.
Each module cooperative work in the substation accident intelligent alarm processing unit of the present invention, can be quickly from a large amount of
System information and alarm signal in find out the accident sign that is mutually related, provide foundation for the judgement of accident, and can be with
Convenient identifying system false positive signal.The device performance is superior, and the system resource of occupancy is few, judges that speed is fast, accident reasoning
Journey and reasoning criterion are high-visible, can be by the warp for the accuracy, to greatest extent performance operator on duty for manually reaffirming judgement
Test.
It should be pointed out that embodiment described above can make those skilled in the art that the present invention be more fully understood
Create, but do not limit the invention in any way is created.Therefore, although this specification referring to the drawings creates the present invention with embodiment
Make and have been carried out being described in detail, it will be understood by those skilled in the art, however, that still can modify to the invention
Or equivalent substitution, in short, the technical solution of all spirit and scope for not departing from the invention and its improvement, it should all contain
Cover among the protection domain of the invention patent.
Claims (10)
1. a kind of event driven substation accident intelligent alarm processing method, it is characterised in that comprise the following steps：
First according to substation accident feature, correlation model is established, the correlation model is substation accident type and accident sign
Correlation model, substation accident type and accident the sign correlation model include accident pattern table and accident sign type list,
Substation accident type and accident sign correlation model are to increase accident pattern in accident pattern table and in accident sign type
Increase accident sign in table and be associated accident pattern and corresponding accident sign；
The crash analysis processing strategy under increased each accident pattern in accident pattern table is respectively added to expert knowledge library again
In；
The data-signal change of the power grid of specified conditions is mapped as by incoming event according to the type of accident sign and passes through network
The accident sign of each equipment is established and associated with the equipment and its device-dependent data-signal change of electrical correlation by topological analysis
Relation is to form event-based model；
Monitor each data-signal change in real time and incoming event is triggered when signal intensity is to specified conditions and then starts event and drive
Movable model carries out crash analysis again, and the crash analysis of progress includes determining that the accident of equipment is levied according to the event-based model of startup
Million and the accident class of the associated equipment of accident sign is determined according to substation accident type and accident sign correlation model
Type；
Finally according to crash analysis as a result, transferring corresponding crash analysis processing strategy, formation and displaying from expert knowledge library
Failure analysis report and processing strategy.
2. event driven substation accident intelligent alarm processing method according to claim 1, it is characterised in that establish
The incoming event for being mapped the data-signal change of the power grid of specified conditions according to the type of accident sign during event-based model
Including switch changed position event, protection signal displacement event, remote measurement amount drastic change event and remote measurement quantitative change null event；The event-driven
Model includes event table, and incoming event type and the auxiliary triggering condition as accident basis for estimation are included in the event table,
The content that the crash analysis of progress is included in event table determines the accident sign of equipment.
3. event driven substation accident intelligent alarm processing method according to claim 2, it is characterised in that described
Whether whether the auxiliary triggering condition in event table include association and measure, be active event, be accident protection signal, take
Instead, whether it is status information, state-event value and time time of origin；The crash analysis of progress includes defeated in event table
Incoming event type coordinates the weighted value of auxiliary triggering condition to determine the accident sign of equipment.
4. the event driven substation accident intelligent alarm processing method according to one of claims 1 to 3, its feature exist
In, after crash analysis processing strategy is added in expert knowledge library, also set up primary equipment connection mode, it is described once
Equipment connection mode includes establishing between transforming plant primary equipment, secondary device, telemetry, remote signalling data and protection signal
Incidence relation；It is by specified conditions when establishing event-based model according to the type of primary equipment connection mode and accident sign
Power grid data-signal change be mapped as incoming event.
5. event driven substation accident intelligent alarm processing method according to claim 1, it is characterised in that establish
Substation accident type and the accident pattern table of accident sign correlation model include accident pattern name and its description and thing
Therefore the device category of type association, accident sign type list include accident sign type name, the phenomenon of accident sign description with
And the accident associated by accident sign, associated between the accident pattern and accident sign type for multi-to-multi.
6. a kind of event driven substation accident intelligent alarm processing unit, it is characterised in that including sequentially connected power transformation
Accident pattern of standing associates modeling module, the tactful add module of crash analysis processing, event-driven modeling module, prison with accident sign
Analysis module and the tactful calling module of crash analysis processing are controlled,
The substation accident type associates modeling module with accident sign, according to substation accident feature, establishes correlation model,
The correlation model is substation accident type and accident sign correlation model, and the substation accident type and accident sign are closed
Gang mould type includes accident pattern table and accident sign type list, and substation accident type and accident sign correlation model are in accident
Increase accident pattern in type list and increase accident sign in accident sign type list and by accident pattern and corresponding accident
Sign is associated；
The tactful add module of crash analysis processing is by the crash analysis under increased each accident pattern in accident pattern table
Reason strategy is respectively added in expert knowledge library；
The event-driven modeling module, changes mapping according to the type of accident sign by the data-signal of the power grid of specified conditions
It is for incoming event and by Network topology that the accident sign of each equipment and the equipment and its electrical correlation is device-dependent
Data-signal change establishes incidence relation to form event-based model；
The monitoring analysis module, monitors each data-signal change and the triggering input thing when signal intensity is to specified conditions in real time
Part and then startup event-based model carry out crash analysis again, and the crash analysis of progress includes the event-based model according to startup
Determine the accident sign of equipment and determine that the accident sign is closed according to substation accident type and accident sign correlation model
The accident pattern of the equipment of connection；
The tactful calling module of crash analysis processing, according to the crash analysis result of monitoring analysis module from expert knowledge library
Corresponding crash analysis processing strategy is transferred, forms and show failure analysis report and processing strategy.
7. event driven substation accident intelligent alarm processing unit according to claim 6, it is characterised in that described
Type when event-driven modeling module establishes event-based model according to accident sign believes the data of the power grid of specified conditions
The incoming event of number change mapping includes switch changed position event, protection signal displacement event, remote measurement amount drastic change event and remote measurement amount
Become null event；The event-based model includes event table, sentences in the event table comprising incoming event type and as accident
The auxiliary triggering condition of disconnected foundation, the crash analysis of progress determine the accident sign of equipment including the content in event table.
8. event driven substation accident intelligent alarm processing unit according to claim 7, it is characterised in that described
Event-driven modeling module establish auxiliary triggering condition in the event table of event-based model include association measure, whether based on
Dynamic event, whether be accident protection signal, whether negate, whether be status information, state-event value and time time of origin；Into
Capable crash analysis includes incoming event type in event table and coordinates the weighted value of auxiliary triggering condition to determine equipment
Accident sign.
9. the event driven substation accident intelligent alarm processing unit according to one of claim 6 to 8, its feature exist
In described device further includes primary equipment wiring modeling module, and the primary equipment wiring modeling module establishes transforming plant primary
The primary equipment connection mode of incidence relation between equipment, secondary device, telemetry, remote signalling data and protection signal；Institute
State primary equipment wiring modeling module with event-driven modeling module to be connected, the event-driven modeling module establishes event-driven
It is to be changed the data-signal of the power grid of specified conditions according to the type of primary equipment connection mode and accident sign during model
It is mapped as incoming event.
10. event driven substation accident intelligent alarm processing unit according to claim 6, it is characterised in that institute
State substation accident type and accident sign correlation model that substation accident type associates modeling module foundation with accident sign
Accident pattern table include accident pattern name and its description and the associated device category of accident pattern, accident sign type list
Include the accident associated by accident sign type name, the description of the phenomenon of accident sign and accident sign, the accident pattern
Associated between accident sign type for multi-to-multi.
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| CN105573283B (en) * | 2016-02-16 | 2018-01-26 | 国网四川省电力公司电力科学研究院 | The foundation in substation equipment function association storehouse and the filter method of event correlation information group |
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| CN106599150A (en) * | 2016-12-08 | 2017-04-26 | 青海省电力设计院 | Design method of substation monitoring information knowledge base based on object oriented technology |
| CN109240897A (en) * | 2018-09-25 | 2019-01-18 | 郑州云海信息技术有限公司 | A kind of event handling page info methods of exhibiting, device, equipment and storage medium |
| CN109063839B (en) * | 2018-09-26 | 2020-08-14 | 北京航天自动控制研究所 | Complex symptom construction method of simulation temporal logic of expert system |
| CN109544725B (en) * | 2018-12-03 | 2021-01-12 | 浪潮集团有限公司 | Event-driven-based automatic driving accident intelligent processing method |
| CN110033011A (en) * | 2018-12-14 | 2019-07-19 | 阿里巴巴集团控股有限公司 | Traffic accident Accident Handling Method and device, electronic equipment |
| CN111626483A (en) * | 2020-05-09 | 2020-09-04 | 国网上海市电力公司 | Accident processing flow management and optimization system |
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