CN104483842B - One kind regulation and control one automation main website comparison method - Google Patents
One kind regulation and control one automation main website comparison method Download PDFInfo
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- CN104483842B CN104483842B CN201410575625.0A CN201410575625A CN104483842B CN 104483842 B CN104483842 B CN 104483842B CN 201410575625 A CN201410575625 A CN 201410575625A CN 104483842 B CN104483842 B CN 104483842B
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Abstract
The present invention relates to integral transformer station's transmission access simulating, verifying technical field is regulated and controled, especially a kind of regulation and control one automation main website comparison method.It is characterized in, comprises the following steps：A. environmental structure：Establish the simulation running environment of regulation and control one automation main website, it is ensured that it is completely the same with true fortune environment；B. test cases is established, content includes associating the parameter informations such as remote signalling with remote measurement, remote signalling, the remote control of the emulation substation of true automation master station communication；C. message monitoring：Between emulation substation under old master station and simulation running environment, network message is monitored using bypass mode respectively between emulation substation under new main website and simulation running environment, corresponding data message is arrested according to the test cases of foundation, automatically saves into off-line files.The invention enables main website upgrade and replacement process is more safe and reliable, program compare occur difference can the amendment by way of manual examination and verification, quick and precisely intuitively reflect the difference of old stable operation main website and new main website.
Description
Technical field
The present invention relates to regulate and control integral transformer station to be driven access simulating, verifying technical field, especially one kind regulation and control one certainly
Dong Hua main websites comparison method.
Background technology
Regulation and control one automation main station system includes SCADA functions, collection control function, PAS functions, DTS functions, outbound communication
Etc. function.SCADA is used to realize complete, high performance, real-time data acquisition and monitoring function, and major function is adopted including data
Collection and processing, collection control function, event and alert process, historical data management, network topology coloring, trend record, emergency review
PDR, sequence of events recording SOE, man-machine interface, Report Server Management, printer output.Main station system have it is perfect information layered and
Collection control zone of responsibility management function, by changing, area of responsibility can conveniently realize scheduling and collection control function is standby each other.
Traditional main website upgrades, it is necessary to enter one by one to each intelligent substation, each equipment, each function
Row is verified on the spot, including remote signalling, remote measurement, remote control, the class function of remote regulating four, and workload is very huge, and manual operations is also easy to occur
Mistake, verifying work is extremely difficult again afterwards, and work is verified equivalent to doing one time again on the spot.Existing Master Station Software is because at the scene
Using for many years, reliability is very high, and newly upper main station system has to pass through largely verifies that work could be safe to use on the spot point by point,
A large amount of manpower man-hours are expended, cost and cost are very considerable.If there is any parameter configuration error, main website straighforward operation will likely produce
Raw serious accident, or even trigger the considerable damage consequences such as property loss, casualties.
The content of the invention
It is an object of the invention to provide one kind to regulate and control one automation main website comparison method, enables to integral power transformation
More safe and reliable using program comparison when station owner is upgraded at station, efficiency, accuracy greatly promote, for comparison process
The middle inconsistent situation of appearance can preserve by manual examination and verification and be easy to audit and check in the future, while avoid people to comparison result
Work compares the waste of social resources manually.
One kind regulation and control one automation main website comparison method, it is particular in that, comprises the following steps：
A. environmental structure：Establish the simulation running environment of regulation and control one automation main website, it is ensured that it is complete with true fortune environment
It is complete consistent；
B. test cases is established, content includes remote measurement, remote signalling, the remote control with the emulation substation of true automation master station communication
Associate the parameter informations such as remote signalling；
C. message monitoring：In the environment of step a is built, old master station with simulation running environment under emulation substation it
Between, network message is monitored using bypass mode respectively between the emulation substation under new main website and simulation running environment, according to step b
The test cases of foundation arrests corresponding data message, automatically saves into off-line files；
D. database file compares：In the environment of step a is built, according to the test cases of step b foundation, to new, old
Main website obtains new, old master station remote measurement, remote signalling and SOE events in the case of identical configuration, under same operational scenario
Operation process recording file, and carry out result and compare analysis；
E. compare in real time：In the environment of step a is built, according to the test cases of step b foundation, new, old master station is existed
In the case of identical configuration, same test case, remote control real time data is compared under same operational scenario, for network
Message content compares to confirm that two sides operation is completely the same in real time；
F. packet parsing：The initial data message for the hexadecimal code stream that step c monitorings are preserved carries out full Chinese explanation,
And explanation results are shown with tree structure, so as to analysis of not only being noted down to operation downlink data, moreover it is possible to which returning result is carried out
Parsing；
G. log recording：For two ways comparison result, file is preserved using ASCII modes, and to comparison result
Preserved with manual examination and verification result, facilitate post audit to verify, and correct inconsistent place in time.
Simulation running environment is newly to regulate and control integral power transformation using the other set of simulation true environment completely in wherein step a
Station owner stand Simulation Test Environment, so as to respectively simulate old master station, new main website, it is ensured that configuration parameter with transport main website it is completely the same,
Old master station is identical with new master function equal modules configuration parameter；And sub-station simulating is to simulate the transformer station in on-line operation
Equipment, emulation are completely the same with being run in fortune substation equipment；Digital simulation refers in emulation substation side, analog remote signaling, remote measurement
Data and active upload data.
Message monitoring is the crawl that message is carried out by mirror port listening mode in step c, realizes that message replicates packet capturing,
So as to not produce any influence to business data flow in test.
File, which compares, in step d two ways, and a kind of is the off-line files generated according to network message, and another kind is root
After sending remote signalling, remote measurement message according to simulation main website, the data section message file after the list test of interception simulation main website is compared
It is right.
It is specifically to be compared according to network real-time reception message information in step e, comparison result is converted into readability directly perceived
Diagrammatic form, for discrepant place can explain each field, each numerical value concrete meaning.
It is that full Chinese parsing is carried out to message in step f, concrete meaning is explained according to standard agreement, file preserves
During mode, preserved using XML statement；And comparison process, result are parsed into graph mode, so as to intuitively show old, new master
The difference stood, in order to verify personnel's examination ＆ verification.
A part in step g using journal record as generation report, so as to the intermediate result to comparison process and finally
As a result preserved, to facilitate check in the future and abnormal amendment.
The implementation method of regulation and control one automation main website provided by the present invention comparison technology so that main website upgraded
Cheng Gengjia is safe and reliable, program compare occur difference can the amendment by way of manual examination and verification, quick and precisely intuitively reflect
The difference of old stable operation main website and new main website, necessary amendment is made by judgement, is avoided and is manually compared society's money
The waste in source.
Brief description of the drawings
Accompanying drawing 1 compares topological diagram for the file of the inventive method；
Accompanying drawing 2 is the real-time comparison topological diagram of the inventive method.
Embodiment
As can be seen from the above scheme, key of the invention is：Main website is simulated, old, new main website parameter is completely with transporting
System is completely the same, and sub-station simulating can simulate in fortune substation equipment, off-line files or online comparison in real time completely, pass through text
Part or network message enter line program comparison, and the method manually checked and approved realizes the examination of old, new master function uniformity, newly to lead
Upgrading of standing is quick and precisely reliable.
The inventive method is realized all for making full use of company's power grid regulation integration operational management work to be fruitful
Centralized Monitoring substation safety, the new dispatch automated system that puts into operation of efficient access, it is ensured that the smooth transition of system, to regulation and control one
The transmission access simulating, verifying technical research of body transformer station has particularly significant realistic meaning with practice.The application environment of the present invention is
Simulation true environment is built in fortune main website according to reality, all configuration parameters are identical, pass through sub-station simulating technical modelling
In the remote measurement of operational outfit, remote signalling, remote control feedback, pass through when old master station, new main website communicate with same emulation substation respectively
Message monitoring obtains remote signalling, remote measurement, is remotely controlled descending, upstream, and is classified according to data traffic feature and carry out static, dynamic
The comparison of business datum.
Establishing emulation main website needs to simulate by main website, sub-station simulating, digital simulation, and audiomonitor prepares, network connection
Line, PC calculation machines, test cases prepare.
Embodiment 1：
It must become apparent from understanding to express the object, technical solutions and advantages of the present invention, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail for example.Alignments are divided into two kinds, offline, online to be file and compare other side in real time
Formula, it is introduced separately below.
1) shown in Figure 1, the figure is that file compares topological diagram.Actual substation is simulated using sub-station simulating mode, and
Communicated with actual main station system, record communication process, obtain communication data, and carry out comparing, automation output passes
Dynamic test report.Because simulation in fortune main website is related to that technology is very more, and particular content refers to main website technology service manual.The present invention
Focus on regulate and control one automation main website comparison technology method, this method institute application environment is simulates real system of main website
System, including with currently being led in fortune with the Master Station Software simulation of manufacturer of main website in fortune current master station system, new Master Station Software simulation in fortune
Stand system, function equal modules configuration parameter is identical, needs all configurations returning to completely the same shape before testing
State.
This is comparison, a makeover process repeatedly, and same generic operation is carried out again after completing, until all function points are complete
Untill comparison passes through.The place of new and old main station system difference is modified generally be directed to new system contact manufacturer, and old system
Nonstandard place is not corrected typically, bigger influence is avoided in runtime, unless gross mistake will be initiated in fortune system change
Flow.
Emulating substation will be simulated in fortune electric device, and main website issues guidance command, and emulation substation will simulate to be entered in fortune equipment
Row response, while remote signalling, telemetry, the differential responses of test main website can be sent in active.Fig. 1 is by emulating the direct shape in substation
Into process record file.
2) for Fig. 2 to compare topological diagram in real time, main website simulation, sub-station simulating environment configurations and upper description are identical.Message monitoring
Including remote signalling, remote measurement, remote information.Because remote signalling, remote measurement return value are more important, upgrade for main website, it is necessary to be confirmed whether
It is complete consistent.Now at old master station, some time point of new main website, data intercept section generation data file is compared simultaneously.Now
Comparison is that intelligently transmission checking software, this software may operate on the PC of emulation substation, can also transport by scheduling system
For row on PC, it is exactly described by patent of the present invention to use method.
3) content of regulation and control one automation main website comparison technology method is specifically described below, mainly including remote measurement,
Remote signalling, remote control three parts.
Emulation platform is realized to the remote measurement of Centralized Monitoring transformer station, remote signalling, remote control by the way of procedure match, message compare
The working method of access transmission simplation verification.
Table 3 is remote measurement comparison result example, and remote measurement gearratio has information period, name of the information, remote measurement to functional verification item
Value.
Table 3
Table 4 is that remote signalling compares example, and remote signalling gearratio has remote signalling period to functional verification item, remote signalling period title, divides/close
Value, end parameter of standing.
Table 4
Table 5 is that remote control compares example, remote control gearratio has public address to verify to functional verification item, information period is verified,
Time of origin checking, data type checking, point/closing operation checking, type of action checking etc..
Table 5
Comparison process stands operation as Guiding Object with old master, compares the guidance command that new main website performs one by one and issues operation,
Remote information uniformity is compared in real time, output abnormality item.Remote control comparison function is mainly used in checking automatic electric power
The parameter configuration of new, old main website of uniting defines whether that completely the same, remote controlled point table information and its parameter, database, straighforward operation are drawn
Defining whether for face is consistent, inconsistent to cause to be remotely controlled maloperation and be remotely controlled tripping etc. because remote controlled point has after avoiding new main website from putting into operation
Problem.
4) after same parameters set same operation is collected into respectively, two parts of data/files are compared, if content
It is identical, it is denoted as green and represents to pass through, any difference is denoted as red, and is audited through professional and technical personnel, and the meaning is complete
It is identical to pass through.If place lack of standardization or inconsistent is named only to note down in system discovery of having had been friends in the past, not in practice
Modify；If finding to name place lack of standardization or inconsistent not only to note down in new system, audited through professional and technical personnel,
Really need not change by processing, if desired change, will contact producer modify.File format is compared to retouch for XML language
State.This comparison technology emphasis is analyzed the place of difference, prompts anomalous event.
5) log recording work can be recorded in comparison process, including comparison result is recorded.Even journey
Sequence compares completely the same, it is also desirable to which professional and technical personnel is confirmed that the result after confirmation will be stored in journal file, convenient
Audit and check in the future.
6) it is as follows to compare XML file content format, XML has many advantages, XML texts to the data storage file of lightweight
The content and structure of shelves is kept completely separate, and interoperability is strong, unified and standard, supports a variety of codings, and scalability is good.Make regulation and control one
Body automation main website comparison technology file format has technical advance.Program compares and uses stipulations masterplate technology and c++
Polymorphic succession technology, completes this task well.
In summary several situations, it can be seen that present invention regulation and control one automation main website comparison technology method can actually
So that regulating and controlling to use when integral main website of transformer station is upgraded, program comparison is more safe and reliable, and efficiency, accuracy are significantly
Lifting, can be by manual examination and verification for occurring inconsistent situation in comparison process, and preserve result, greatly saved manpower and
Social resources cost.
It is above the comparison XML file content format signal of the present invention.
Claims (1)
1. one kind regulation and control one automation main website comparison method, it is characterised in that comprise the following steps：
A. environmental structure：Establish the simulation running environment of regulation and control one automation main website, it is ensured that itself and true fortune environment complete one
Cause；
B. test cases is established, content includes associating with remote measurement, remote signalling, the remote control of the emulation substation of true automation master station communication
The parameter informations such as remote signalling；
C. message monitoring：In the environment of step a is built, between the emulation substation under old master station and simulation running environment, newly
Network message is monitored using bypass mode respectively between emulation substation under main website and simulation running environment, established according to step b
Test cases arrest corresponding data message, automatically save into off-line files；
D. database file compares：In the environment of step a is built, according to the test cases of step b foundation, to new, Jiu Zhuzhan
Remote measurement, remote signalling and the operation of SOE events at new old master station are obtained in the case of identical configuration, under same operational scenario
Process record file, and carry out result and compare analysis；
E. compare in real time：In the environment of step a is built, according to the test cases of step b foundation, to new, old master station complete
In the case of similarly configuring, same test case, remote control real time data is compared under same operational scenario, for network message
Content compares to confirm that two sides operation is completely the same in real time；
F. packet parsing：The full Chinese explanation of initial data message progress for the hexadecimal code stream that step c monitorings are preserved, and with
Tree structure shows explanation results, so as to analysis of not only being noted down to operation downlink data, moreover it is possible to which returning result is parsed；
G. log recording：For two ways comparison result, file is preserved using ASCII modes, and to comparison result and people
Work auditing result is preserved, and facilitates post audit to verify, and corrects inconsistent place in time；
Simulation running environment is newly to regulate and control integral power transformation station owner using the other set of simulation true environment completely in wherein step a
Stand Simulation Test Environment, so as to simulate old master station, new main website respectively, it is ensured that configuration parameter with completely the same, the old master that transports main website
Stand identical with new master function equal modules configuration parameter；And sub-station simulating be simulate on-line operation in transformer station set
Standby, emulation is completely the same with being run in fortune substation equipment；Digital simulation refers in emulation substation side, analog remote signaling, remote measurement number
According to simultaneously active upload data；
Message monitoring is the crawl that message is carried out by mirror port listening mode in step c, realizes that message replicates packet capturing, so as to
Any influence is not produced on business data flow in test；
File, which compares, in step d two ways, and a kind of is the off-line files generated according to network message, and another kind is according to mould
After intending main website transmission remote signalling, remote measurement message, the data section message file after the list test of interception simulation main website is compared；
It is specifically to be compared according to network real-time reception message information in step e, comparison result is converted into the chart of readability directly perceived
Form, for discrepant place can explain each field, each numerical value concrete meaning；
It is that full Chinese parsing is carried out to message in step f, concrete meaning, file preserving type is explained according to standard agreement
When, preserved using XML statement；And comparison process, result are parsed into graph mode, so as to intuitively show old, new main website
Difference, in order to verify personnel's examination ＆ verification；
A part in step g using journal record as generation report, so as to the intermediate result and final result to comparison process
Preserved, to facilitate check in the future and abnormal amendment.
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| CN115603461B (en) * | 2022-10-25 | 2023-09-05 | 国网黑龙江省电力有限公司电力科学研究院 | Checking and checking system for monitoring information of stock transformer substation |
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