CN110175204A - Intelligent substation data management and decision system, method and terminal device - Google Patents
Intelligent substation data management and decision system, method and terminal device Download PDFInfo
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Abstract
The present invention is suitable for electric power system data administrative skill field, provides a kind of intelligent substation data management and decision system, method and terminal device, comprising: SCD management module is managed for the SCD file to intelligent substation；Monitoring modular, the new item of management that SCD file is carried out for monitoring the SCD management module, when monitoring the new item of management is electric network fault, positioning failure equipment and discriminating fault types；Intelligent Matching module, for being matched with the historical failure in historical data base by mode identification method according to the faulty equipment information navigated to and the fault type information determined；Decision-making module, for determining maintenance solution according to the matching result of the intelligent Matching module and generating service bulletin.The technical solution of the application can promote the regulatory level of intelligent Substation System configuration file, further increase the intelligence degree of substation.
Description
Technical field
The invention belongs to electric power system data administrative skill field more particularly to a kind of intelligent substation data management and certainly
Plan system, method and terminal device.
Background technique
As power grid continues to develop, China's power grid has entered high-power station, large-sized unit, trans-regional, remote conveying at this stage
Electric, the extensive access of various new energy power generation, highly automated control new era.Current entire society has all had been introduced into entirely
The society of face informationization, as the propulsion of China's new energy strategy is goed deep into what smart grid was built, the intelligence based on IEC61850
Energy substation technology has also obtained unprecedented development in China.For complicated situation, national grid proposes new power transformation
Operation management of standing requirement, the intelligent of practical emphasis whole transformer station is implemented, in intelligentized substation operation process,
Related power department staff should be comprehensively careful to the expansion concrete analysis processing of various maintenance issues, and practical ensures intelligence
Energy substation operation process is in relatively steady state.
Using the intelligent substation of IEC61850, set in the structure system that three layer two is netted with the digitlization of process-level network
Standby combining unit and intelligent terminal substitute a large amount of secondary circuit cable, so that the information sharing for whole station provides network and puts down
Platform.The secondary hard circuit of conventional substation is changed into the Quadratic Imaginary circuit of virtual terminator mapping description.Intelligent substation configuration is retouched
Stating file is the precondition that second protection equipment carries out relaying configuration, therefore, complete in the Life cycle of intelligent substation
The intelligent control of system configuration file of standing (Substation Configuration Description, abbreviation SCD) highlights
It obtains extremely important.
SCD file is described between the exemplary configuration and communications parameter, smart machine of all smart machines of intelligent substation
Communication configuration vital document.SCD file includes 5 essential elements: information header, substation's description, communication system description, intelligence
It can electronic device description and data template types.SCD file is functionally similar to conventional substation design drawing, and on managing
But it cannot be mentioned in the same breath with normal station design drawing.Because being the electronic document page with self attributes with regard to SCD file, browsing and
Modification SCD file must use specific purpose tool.When encountering the work such as reconstruction and extension project, equipment rebuilding technological transformation project, circuit defect elimination, SCD
File has more or less modification and changes.So intuitive, SCD file is changed additionally, due to unlike traditional Substation Design drawing
It is frequent modification often make troubles to commissioning staff and operation maintenance personnel, be difficult in time grasp whole station configuration situation of change.
SCD file has communications parameter abundant and profile instance, greatly facilitates operation maintenance personnel and correctly grasps substation
Operating status and whole design, however how effectively letter is effectively quickly extracted and modified in so huge system data
Breath, and analysis processing can be subject to, help operation maintenance personnel to make tactful judgement, this is secondary system of intelligent substation configuration file pipe
Control the new challenge faced.For the privately owned configuration file format of specification secondary equipment of intelligent converting station, intelligent power transformation is further promoted
Electrical secondary system of standing configuration file regulatory level, it is great for establishing a kind of secondary system of intelligent substation data management with decision system
Realistic meaning.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of intelligent substation data managements and decision system, method and end
End equipment, to solve the problems, such as that intelligent Substation System data are difficult to management and use in the prior art.
The first aspect of the embodiment of the present invention provides a kind of intelligent substation data management and decision system, comprising:
SCD management module is managed for the SCD file to intelligent substation；
Monitoring modular, the new item of management that SCD file is carried out for monitoring the SCD management module, monitoring
When to state the new item of management be electric network fault, pass through the electric network model called in database, electric network data and secondary device association
Relationship, positioning failure equipment and discriminating fault types；
Intelligent Matching module, for passing through according to the faulty equipment information navigated to and the fault type information determined
Mode identification method is matched with the historical failure in historical data base；Wherein, be also stored in the historical data base with
The corresponding maintenance solution of historical failure；
Decision-making module, for determining maintenance solution according to the matching result of the intelligent Matching module and generating maintenance report
It accuses.
Optionally, the SCD management module includes newly-built and storage unit, on-line testing unit, modification and updating unit
And visualization interface；
The newly-built and storage unit is for realizing the newly-built of SCD file and saves process；
The on-line testing unit is for executing the verification of intelligent station process layer and station level verification；
The modification and updating unit are for realizing the modification of SCD file and more new technological process and to the SCD of modification front and back
File carries out otherness comparison, and indicates changed IED and relevant configuration information；
The visualization interface is for showing newly-built and storage unit, on-line testing unit and modification and the updating unit
The procedural information of work.
Optionally, the newly-built and preservation process of the SCD file includes:
The newly-built application of SCD file is sent to SCD file database；
Receive to create SCD file after examination & approval received instructions are put on record；
SCD file and this SCD file process is created when newly-built SCD file is by appraising and deciding audit to save to SCD
Document data bank.
Optionally, the intelligent station process layer checking procedure that executes includes: the process layer interface by IED, receives and solves
Analyse the SV message and GOOSE message that IED is sent；Verify message parameter, the number of channels sum number of the SV message and GOOSE message
It is whether consistent with what is recorded in SCD file according to type, and verify whether IED device can receive check results and complete correctly dynamic
It responds；
The execution station level checking procedure includes: respectively patrolling under each logical device by MMS communication service acquisition IED
The internal data member of node is collected, what the data member and type and SCD file whether verification IED correctly responds and feed back described
Unanimously；Desc description and the dU attribute that DOI is instantiated by MMS communication service acquisition verify desc description and the dU of the DOI
Whether attribute is consistent with the static description in SCD file；The description verified in SCD file passes through MMS communication service to IED
When sending specific command, whether IED can provide correct service response.
Optionally, the modification of the SCD file includes: with more new technological process
SCD file modification application is submitted to SCD file database；
It receives after examination & approval received instructions are put on record and modifies SCD file；
SCD file is updated when the SCD file of modification is by appraising and deciding audit and saves this SCD file modification process extremely
SCD file database.
Optionally, the SCD file of described pair of modification front and back carries out otherness and compares the otherness ratio including IED information change
The otherness changed with empty circuit is compared.
Optionally, the otherness comparison of the IED information change is accomplished by the following way:
Title and LN, DO, DA attribute before comparison modification with the data set member in modified SCD file, if data
The title of set member is consistent and LN, DO and DA attribute are consistent, then IED accordant configuration information, and otherwise IED configuration has differences.
Optionally, the otherness comparison of the empty circuit variation is accomplished by the following way:
The ExtRef entry of InputS, the ExtRef entry are imported before load modification with modified SCD file
Increase, delete and content deltas, if the number of the ExtRef entry is consistent and content is consistent, the empty circuit of the IED is complete
Whole indifference, otherwise there are configuration variances for empty circuit information.
Optionally, the mode identification method includes:
The positioning failure facility information and discriminating fault types information are pre-processed；
Based on pretreated positioning failure facility information and discriminating fault types information, characteristic information is extracted；
Characteristic information based on extraction designs classifier and recognition result is calculated by Bayes decision theory.
Optionally, the decision-making module is used to generate service bulletin, packet according to the matching result of the intelligent Matching module
It includes:
If the fault mode in electric network fault and historical data base exactly matches, corresponding Strategies of Maintenance is extracted, generates inspection
Repair report；
If the fault mode Incomplete matching in electric network fault and historical data base, extract and matching degree highest in database
Fault mode Strategies of Maintenance, generate service bulletin, and update historical data base.
Optionally, the intelligent substation data management and decision system can also include: data visualization terminal；
When the data visualization terminal reads SCD file content and its more new content, grid collapses for showing
Dependent failure information and electric grid operating instruction, realize operator and system interaction.
The second aspect of the embodiment of the present invention provides a kind of intelligent substation data management and decision-making technique, comprising:
Establish the SCD management platform of intelligent substation；
Monitor the new item variation of the SCD management platform of intelligent substation；
When monitoring the new item is electric network fault, positioning failure equipment and discriminating fault types；
According to the positioning failure facility information and discriminating fault types information, pass through mode identification method and historical data
Historical failure mode in library is matched；
When the historical failure mode in the electric network fault and historical data base exactly matches, corresponding maintenance plan is extracted
Slightly, service bulletin is generated；When the historical failure mode Incomplete matching in the electric network fault and historical data base, extract with
The Strategies of Maintenance of the highest fault mode of matching degree in database generates service bulletin, and updates historical data base.
The third aspect of the embodiment of the present invention provides a kind of terminal device, comprising: memory, processor and is stored in
In the memory and the computer program that can run on the processor, which is characterized in that described in the processor executes
Intelligent substation data management is realized as described in second aspect when computer program and the step of decision-making technique.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, comprising: the computer can
It reads storage medium and is stored with computer program, the intelligence as described in second aspect is realized when the computer program is executed by processor
The step of substation data management and decision-making technique.
Existing beneficial effect is the embodiment of the present invention compared with prior art: SCD management module of the invention, for pair
The SCD file of intelligent substation is managed, and is enhanced the readability and operability of SCD file, is made O&M service personnel can
To grasp the variation of whole station configuration in time.The SCD management module that monitoring modular is used to monitor intelligent substation carries out SCD file
The new item of management, when monitoring failure, positioning failure equipment and discriminating fault types, intelligent Matching module are used for according to fixed
The fault message that position is arrived, is matched by mode identification method with the historical failure in historical data base, last decision-making module
Maintenance solution is determined according to matching result and generates service bulletin, to provide aid decision scheme for O&M service personnel.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of data management provided in an embodiment of the present invention and decision system；
Fig. 2 is the structural schematic diagram of SCD management module provided in an embodiment of the present invention；
Fig. 3 is that SCD file provided in an embodiment of the present invention creates and saves flow diagram；
Fig. 4 is SCD file modification provided in an embodiment of the present invention and update flow diagram；
Fig. 5 is the flow diagram of mode identification method provided in an embodiment of the present invention；
Fig. 6 is data visualization outlet terminal schematic diagram provided in an embodiment of the present invention；
Fig. 7 is the flow diagram of data management provided in an embodiment of the present invention and decision-making technique；
Fig. 8 is the flow diagram of verification operation instruction provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of terminal device provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 is the structural schematic diagram of data management provided in an embodiment of the present invention and decision system, referring to Fig. 1, the data
Management and decision-making system may include:
SCD management module 100, monitoring modular 200, intelligent Matching module 300 and decision-making module 400.
Wherein, SCD management module 100 is for being managed the SCD file of intelligent substation；Monitoring modular 200 is used for
The new item of management that monitoring SCD management module 100 carries out SCD file is electric network fault monitoring the new item of management
When, by calling electric network model, electric network data and a secondary device incidence relation in database, positioning failure equipment simultaneously differentiates
Fault type；Intelligent Matching module 300 is used to be led to according to the faulty equipment information navigated to and the fault type information determined
Mode identification method is crossed to be matched with the historical failure in historical data base；Wherein, it is also stored in the historical data base
Maintenance solution corresponding with historical failure；Decision-making module 400 is used to be determined according to the matching result of intelligent Matching module 300 and overhaul
Scheme simultaneously generates service bulletin.
The intelligent substation data management and decision system, wherein SCD management module 200 can be to intelligent substation
SCD file is managed, and enhances the readability and operability of SCD file, grasps O&M service personnel in time entirely
Stand configuration variation, improve intelligent Substation System configuration file regulatory level.On-line monitoring module 200 monitors intelligent power transformation
The new item of management that the SCD management module 100 stood carries out SCD file, and when monitoring failure, positioning failure equipment is simultaneously sentenced
Other fault type；Intelligent Matching module 300 is according to the fault message navigated to, by mode identification method and historical data base
Historical failure matched；Decision-making module 400 determines maintenance solution according to matching result and generates service bulletin, thus for fortune
It ties up service personnel and aid decision scheme is provided, further improve the intelligence of intelligent substation.
Referring to fig. 2, in some embodiments, the SCD management module 100 may include creating with storage unit 101, online
Verification unit 102, modification and updating unit 103 and visualization interface 104.
Wherein, newly-built the creating and preservation process for realizing SCD file with storage unit 101.The online school
Verification certificate member 102 is for executing the verification of intelligent station process layer and station level verification.It is described modification with updating unit 103 for realizing
The modification of SCD file is compared with more new technological process and to the SCD file progress otherness of modification front and back, and is indicated changed
IED and relevant configuration information.The visualization interface 104 for show it is described it is newly-built with storage unit, on-line testing unit and
The procedural information of modification and updating unit work.
Optionally, referring to Fig. 3, newly-built SCD is needed for reconstruction and extension project, equipment rebuilding technological transformation project, circuit defect elimination etc.
The newly-built and preservation process of the work of file, SCD file may include:
Step S1011 sends the newly-built application of SCD file to SCD file database；
Step S1012 is received after examination & approval received instructions are put on record and is created SCD file；
SCD file and this SCD file are created process when newly-built SCD file is by appraising and deciding audit by step S1013
It saves to SCD file database.
Specifically, needing working due to fortune inspection or unit in charge of construction that the initiator for creating work is usually specific works
Carry out before to SCD file database submit apply, therefore newly-built task initiate before confirmation apply content include task,
Then the contents such as the quasi- modification details of SCD file, applicant's on-line signing submit Request For Work, warp to administrative department through database
Examination & approval formally carry out SCD file and create process after accepting and putting on record.If actual modification content is compared with variation is had in proposed amendment,
Newly-built task application must be initiated again, and audit is submitted together with modified SCD file.If newly-built SCD file does not pass through core
Fixed audit, then send meeting applicant to modify again task, and SCD file and audit are directly signed process if by appraising and deciding audit
Save database.
Optionally, foundation of the SCD file as intelligent substation reliability service, it is necessary to strictly meet wanting for design document
It asks.Referring to fig. 2, on-line testing unit 102 executes the verification of intelligent station process layer and station level verifies two parts content, in some realities
It applies in example, the execution intelligent station process layer verification may include: the process layer interface by IED, receive and parse through IED transmission
SV message and GOOSE message；Message parameter, number of channels and the data type for verifying the SV message and GOOSE message be
It is no consistent with what is recorded in SCD file, and verify whether IED device can receive check results and complete correct action response；
The execution station level verification may include: respectively patrolling under each logical device by MMS communication service acquisition IED
The internal data member of node is collected, what the data member and type and SCD file whether verification IED correctly responds and feed back described
Unanimously；Desc description and the dU attribute that DOI is instantiated by MMS communication service acquisition verify desc description and the dU of the DOI
Whether attribute is consistent with the static description in SCD file；The description verified in SCD file passes through MMS communication service to IED
When sending specific command, whether IED can provide correct service response.
On-line testing unit 102 ensure that the reasonability, complete of SCD file by the complementary verification measure of above two parts
Whole property.
Optionally, referring to fig. 4, the modification of SCD file may include: with more new technological process
Step S1031 sends SCD file modification to SCD file database；
Step S1032 is received after examination & approval received instructions are put on record and is modified SCD file；
Step S1033 updates SCD file when the SCD file of modification is by appraising and deciding audit and saves this SCD file and repairs
Change process to SCD file database.
Modification can initiate modification application with updating unit 103 online, moreover it is possible to carry out difference to the SCD file of modification front and back
Property comparison, changed IED and relevant configuration information are come out with apparent symbology, therefore operation maintenance personnel is facilitated to carry out
There are the isolation, test and inspection being directed to.In addition to this, modify with updating unit 103 can also by modification front and back SCD file into
Row storage, and may choose whether new version covering legacy version.
Referring to fig. 2, in some embodiments, modification and the SCD file of 103 pairs of updating unit modification front and backs carry out otherness ratio
The otherness that may include IED information change is compared and the otherness of empty circuit variation compares.The main body of the modification of SCD file
Present IED information change and empty circuit variation.In SCD file, each IED characterizes it by fixed data set and issues/order
The data information read also is associated with its correlation IED simultaneously for bay device and intelligent terminal by input circuit information
Information.
In some embodiments, the otherness comparison of IED information change can be accomplished by the following way:
Title and LN, DO, DA attribute before comparison modification with the data set member in modified SCD file, if data
The title of set member is consistent and LN, DO and DA attribute are consistent, then IED accordant configuration information, and otherwise IED configuration has differences.
In some embodiments, the otherness comparison of empty circuit variation can be accomplished by the following way:
The ExtRef entry of InputS, the ExtRef entry are imported before load modification with modified SCD file
Increase, delete and content deltas, if the number of the ExtRef entry is consistent and content is consistent, the empty circuit of the IED is complete
Whole indifference, otherwise there are configuration variances for empty circuit information.
Optionally, referring to Fig. 5, mode identification method may include:
Step S3001 pre-processes the positioning failure facility information and discriminating fault types information；
Step S3002 is based on pretreated positioning failure facility information and discriminating fault types information, extracts feature letter
Breath；
Step S3003, the characteristic information based on extraction design classifier and knowledge are calculated by Bayes decision theory
Other result.
Specifically, the mode identification method is to refer to Bayes decision theory based on probability theory and mathematical statistics
It leads, may include:
It is assumed that influence of the feature to given class be independently of its feature, known to the classification N in Decision Classfication with elder generation of all categories
Rate P (ωi) and class conditional probability density P (x | ωi) known to situation calculate mode to be checked according to the following formula in a characteristic vector x and exist
Respectively occur posterior probability P (x | ωi), the posterior probability maximum classification mode generic.In such a situa-tion, mode
Identification is converted into the computational problem of a posterior probability.
Enabling g is association factor collection, g0∈ G is reference sequences, gi∈ G is to compare sequence, g0(k)、giIt (k) is respectively g0With gi
The number of the kth point of (i=1,2 ..., n), then claim:
For giTo x0In the incidence coefficient of kth point.
When | g0(k)-gi(k) |=0, F0i(k)=1；When | g0(k)-gi(k) |=max | g0(k)-gi(k) | when, F0i(k)
=d/ (d+1)；Therefore
Obviously, pass through the adjustable F of value of change d0i(k) distributed area, therefore d is known as resolution ratio, generally can use d
∈ (0,1).
In some embodiments, decision-making module 400 is used to generate maintenance report according to the matching result of the intelligent Matching module
It accuses, may include:
If the fault mode in electric network fault and historical data base exactly matches, corresponding Strategies of Maintenance is extracted, generates inspection
Repair report；
If the fault mode Incomplete matching in electric network fault and historical data base, extract and matching degree highest in database
Fault mode Strategies of Maintenance, generate service bulletin, and update historical data base.
In some embodiments, intelligent substation data management and decision system can also include that data visualization output is whole
End, main interface is referring to Fig. 6, in which:
Correlation when reading SCD file content and its more new content, grid collapses can be shown in relevant information column
Fault message (machine fault type and position) and electric grid operating instruction；The associated documents generated in attachment column may include failure
Strategies of Maintenance, service bulletin and operational order Comprehensive Assessment report etc..The calculated result of system can be showed into related personnel,
So that related personnel is grasped important information rapidly, quickly makes a response.In addition to this, relevant operation personnel can in the data
Confirmation verification is carried out to displayed information in terminal depending on changing, report content generated is wrong if finding, can in the data
Modification is inputted in terminal depending on changing, and the program can be imported again historical data base by data visualization terminal, be timely updated
Improve historical data base.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., are divided into the intelligent substation data management from the internal structure of decision system different
Functional unit or module, to complete all or part of the functions described above.Each functional unit, module in embodiment can be with
It is integrated in a processing unit, is also possible to each unit and physically exists alone, it can also be with two or more unit collection
At in a unit, above-mentioned integrated unit both can take the form of hardware realization, can also use SFU software functional unit
Form realize.In addition, the specific name of each functional unit, module is also only for convenience of distinguishing each other, it is not limited to
The protection scope of the application.
Referring to Fig. 7, a kind of intelligent substation data management and decision-making technique, the intelligence based on embodiment corresponding to Fig. 1
Substation data management and decision-making technique.As shown in figure 3, in the present embodiment, intelligent substation data management and decision-making technique
May include:
Step S701 establishes the SCD management platform of intelligent substation；
Step S702 monitors the new item variation of the SCD management platform of intelligent substation；
Step S703, when monitoring the new item is electric network fault, positioning failure equipment and discriminating fault types；
Step S704 passes through mode identification method according to the positioning failure facility information and discriminating fault types information
It is matched with the historical failure in historical data base；
Step S705, when the historical failure mode in the electric network fault and historical data base exactly matches, extraction pair
The Strategies of Maintenance answered generates service bulletin；Historical failure mode incomplete in the electric network fault and historical data base
The Strategies of Maintenance with the highest fault mode of matching degree in database is extracted in timing, generates service bulletin, and update historical data
Library.
Optionally, operator can read relevant information in visualization terminal and check the service bulletin, and to report
Announcement is confirmed or is modified, and as a result will be updated into former historical data base, is further improved database.This intelligent substation data pipe
Reason can also include: with decision-making technique
Step S706, when operator inputs the operational order of needs in system, system receives operational order, right
The operational order carries out Security Checking, and exports evaluation report.
Specifically, referring to Fig. 8, the flow diagram of verification operation instruction, when the system receives operational order, to institute
It states operational order and carries out Security Checking, and export evaluation report and may include:
Step S7061 receives operational order；
Step S7062, intelligent Matching sample；
Step S7063, safe operation verification；
Step S7064 adjusts operation scheme；
Step S7065 generates overall merit report, and exports to data visualization terminal.
According to the received operational order of system, the electric network model in database, data and secondary device association is called to close
System analyzes and determines the operational order；Based on judgement and analyze as a result, utilizing mode identification method Auto-matching historical data base
In operation scheme, according in characteristic and history library mode exact matching or the highest corresponding operation of matching degree
Scheme；The electric network state after operation itself and operation is analyzed according to existing logic, to check the operational order
Correctness, and it is adjusted accordingly, generates Comprehensive Assessment report, and this report is transmitted to data output visualization eventually
End.Operator can read relevant information in visualization terminal and check the analysis report, confirmed to report or repaired
Change, as a result will update into former historical data base, further improve database.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.In addition, the unit of corresponding intrument, module and device in above-mentioned process, it can be with reference to corresponding in aforementioned device embodiment
Journey, details are not described herein.
Fig. 9 is the schematic diagram for the terminal device that one embodiment of the invention provides.As shown in figure 9, in the present embodiment, terminal
Equipment 90 includes: processor 91, memory 92 and is stored in the memory 92 and can run on the processor 91
Computer program 93.The processor 91 realizes step S701 as shown in Figure 7 extremely when executing the computer program 93
S705。
Illustratively, the computer program 93 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 92, and are executed by the processor 91, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 93 in the terminal device is described.
The terminal device may include, but be not limited only to, processor 91, memory 92.Those skilled in the art can manage
Solution, Fig. 9 is only the example of terminal device, does not constitute the restriction to terminal device, may include more more or less than illustrating
Component, perhaps combine certain components or different components, such as the terminal device can also be set including input and output
Standby, network access equipment, bus etc..
Alleged processor 91 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 92 can be the internal storage of the terminal device, such as the hard disk or memory of terminal device.
The memory 92 is also possible to the plug-in type being equipped on the External memory equipment of the terminal device, such as the terminal device
Hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card
(Flash Card) etc..Further, the memory 92 can also both include the internal storage of the terminal device or wrap
Include External memory equipment.The memory 92 is for other journeys needed for storing the computer program and the terminal device
Sequence and data.The memory 92 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in a processor, can also be with
It is that each unit physically exists alone, can also be integrated in one unit with two or more units, above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each functional unit,
The specific name of module is also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.In above system
The specific work process of unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device, method and terminal device, it can be with
It realizes by another way.For example, device described above, terminal device embodiment are only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
Embodiment described above is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (13)
1. a kind of intelligent substation data management and decision system characterized by comprising
SCD management module is managed for the SCD file to intelligent substation；
Monitoring modular, the new item of management carried out for monitoring the SCD management module to SCD file, is monitoring the pipe
Manage new item be electric network fault when, by call database in electric network model, electric network data and a secondary device incidence relation,
Positioning failure equipment and discriminating fault types；
Intelligent Matching module, for passing through mode according to the faulty equipment information navigated to and the fault type information determined
Recognition methods is matched with the historical failure in historical data base；Wherein, it is also stored in the historical data base and history
The corresponding maintenance solution of failure；
Decision-making module, for determining maintenance solution according to the matching result of the intelligent Matching module and generating service bulletin.
2. intelligent substation data management as described in claim 1 and decision system, which is characterized in that the SCD manages mould
Block includes newly-built and storage unit, on-line testing unit, modification and updating unit and visualization interface；
The newly-built and storage unit is for realizing the newly-built of SCD file and saves process；
The on-line testing unit is for executing the verification of intelligent station process layer and station level verification；
The modification and updating unit are for realizing the modification of SCD file and more new technological process and to the SCD file of modification front and back
Otherness comparison is carried out, and indicates changed IED and relevant configuration information；
The visualization interface is for showing that the newly-built and storage unit, on-line testing unit and modification and updating unit work
Procedural information.
3. intelligent substation data management as claimed in claim 2 and decision system, which is characterized in that the SCD file
It is newly-built to include: with preservation process
The newly-built application of SCD file is sent to SCD file database；
It receives after examination & approval received instructions are put on record and creates SCD file；
SCD file and this SCD file process is created when newly-built SCD file is by appraising and deciding audit to save to SCD file
Database.
4. intelligent substation data management as claimed in claim 2 and decision system, which is characterized in that the execution intelligent station
Process layer checking procedure includes: the process layer interface by IED, receives and parses through the SV message and GOOSE message of IED transmission；
Verify the SV message and GOOSE message message parameter, number of channels and data type whether with recorded in SCD file one
It causes, and verifies whether IED device can receive check results and complete correct action response；
The execution station level checking procedure includes: each logic section under each logical device by MMS communication service acquisition IED
The internal data member of point, the one of data member and type and the SCD file description whether verification IED correctly responds and feed back
It causes；Desc description and the dU attribute that DOI is instantiated by MMS communication service acquisition, the desc description and dU for verifying the DOI belong to
Property whether be consistent with the static description in SCD file；The description verified in SCD file is sent out by MMS communication service to IED
When sending specific command, whether IED can provide correct service response.
5. intelligent substation data management as claimed in claim 2 and decision system, which is characterized in that the SCD file
It modifies with more new technological process and includes:
SCD file modification application is sent to SCD file database；
It receives after examination & approval received instructions are put on record and modifies SCD file；
SCD file is updated when the SCD file of modification is by appraising and deciding audit and saves this SCD file modification process to SCD text
Part database.
6. intelligent substation data management as claimed in claim 2 and decision system, which is characterized in that before and after described pair of modification
SCD file carry out otherness and compare to include that the otherness of IED information change compares and the otherness of empty circuit variation compares.
7. intelligent substation data management as claimed in claim 6 and decision system, which is characterized in that the IED information becomes
The otherness comparison of change is accomplished by the following way:
Title and LN, DO, DA attribute before comparison modification with the data set member in modified SCD file, if data integration
The title of member is consistent and LN, DO and DA attribute are consistent, then IED accordant configuration information, and otherwise IED configuration has differences.
8. intelligent substation data management as claimed in claim 6 and decision system, which is characterized in that void circuit variation
Otherness comparison be accomplished by the following way:
The ExtRef entry of InputS, the increasing of the ExtRef entry are imported before load modification with modified SCD file
Add, delete and content deltas, if the number of the ExtRef entry is consistent and content is consistent, the complete nothing in empty circuit of the IED
Difference, otherwise there are configuration variances for empty circuit information.
9. intelligent substation data management as claimed in any one of claims 1 to 8 and decision system, which is characterized in that described
Mode identification method includes:
The positioning failure facility information and discriminating fault types information are pre-processed；
Based on pretreated positioning failure facility information and discriminating fault types information, characteristic information is extracted；
Characteristic information based on extraction designs classifier and recognition result is calculated by Bayes decision theory.
10. intelligent substation data management as claimed in any one of claims 1 to 8 and decision system, which is characterized in that described
Decision-making module is used to generate service bulletin according to the matching result of the intelligent Matching module, comprising:
If the fault mode in electric network fault and historical data base exactly matches, corresponding Strategies of Maintenance is extracted, generates maintenance report
It accuses；
If the fault mode Incomplete matching in electric network fault and historical data base, extract and the highest event of matching degree in database
The Strategies of Maintenance of barrier mode generates service bulletin, and updates historical data base.
11. a kind of intelligent substation data management and decision-making technique, characterized by comprising:
Establish the SCD management platform of intelligent substation；
Monitor the new item variation of the SCD management platform of intelligent substation；
When monitoring the new item is electric network fault, positioning failure equipment and discriminating fault types；
According to the positioning failure facility information and discriminating fault types information, by mode identification method and historical data base
Historical failure matched；
When the historical failure mode in the electric network fault and historical data base exactly matches, corresponding Strategies of Maintenance is extracted,
Generate service bulletin；When the historical failure mode Incomplete matching in the electric network fault and historical data base, extracts and count
According to the Strategies of Maintenance of the highest fault mode of matching degree in library, service bulletin is generated, and updates historical data base.
12. a kind of terminal device, including memory, processor and storage are in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor is realized when executing the computer program such as claim 11 institute
The step of stating method.
13. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In the step of computer program realizes method as claimed in claim 11 when being executed by processor.
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