CN106597947A - Substation equipment test method and system, server and tester - Google Patents
Substation equipment test method and system, server and tester Download PDFInfo
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- CN106597947A CN106597947A CN201611209433.3A CN201611209433A CN106597947A CN 106597947 A CN106597947 A CN 106597947A CN 201611209433 A CN201611209433 A CN 201611209433A CN 106597947 A CN106597947 A CN 106597947A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The embodiment of the invention provides a substation equipment test method and system, a server and a tester. The server determines the simulation configuration parameters through analysis the configuration files of the substation equipment to upload corresponding simulation function parameters based on the simulation configuration parameters, after the test data of the substation equipment is obtained, the test data is sent to a background monitoring system through a corresponding simulation function module, a response result fed back by the background monitoring system is received with no need for arranging a special test tool aiming at the data filling method of the data, namely the validity test of the background monitoring system can be realized and the substation equipment test method and system, the server and the tester are convenient and practical.
Description
Technical field
The present invention relates to substation equipment field tests, and in particular to a kind of substation equipment method of testing, server, survey
Examination instrument and system.
Background technology
As intelligent substation technology is in the promotion and application of power industry, current intelligent substation has possessed whole station information
The technical characterstics such as digitized, communication platform networking, information sharing standardization, the debugging, O＆M, maintenance training ring to transformer station
Section brings great convenience.
In actual applications, due to the testing tool of intelligent substation, analytical tool and software etc., it is generally difficult to support
Whole test links of intelligent substation, at the scene the debugging of equipment, maintenance, and background monitoring system to point, verification etc.
In link, need practitioner that there is corresponding Professional knowledge and technical ability, using corresponding professional test instrument, can just complete intelligence
The test of each link of transformer station.
It can be seen that, in existing transformer station's test process, need the survey for carrying substantial amounts of professional test instrument and specialty
Examination personnel, it is very inconvenient, and often due to tester's Professional knowledge is not enough, cause that test is interrupted or test result is inaccurate,
So as to affect station, maintenance efficiency, and have impact on product test speed.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of substation equipment method of testing, server, tester and system,
The signal checking work being applied to during transformer station's joint debugging operation, the service work of process layer and bay device improves intelligence and becomes
Power station maintenance, the efficiency safeguarded, accelerate the test speed of product, promote properties of product, the lifting of quality.
To solve above-mentioned technical problem, the embodiment of the present invention provides following technical scheme：
A kind of substation equipment method of testing, is applied at least one server test of substation equipment test system,
Methods described includes：
Obtain the configuration file of substation equipment；
The configuration file is parsed, the simulation configurations parameter of the server is determined；
Based on the simulation configurations parameter, corresponding at least one copying module is loaded；Test obtains the power transformation
The test data of station equipment, and the test data is sent to background monitoring system by the corresponding copying module
System；
Receive the response results for the test data of the background monitoring system feedback.
Preferably, methods described also includes：
Based on TCP/IP network communication protocols, the network ip address of each testing service device is determined.
Preferably, methods described also includes：
Using the test network IP address, test and background monitoring system, telemechanical communication processor and/or protection are set up
The communication connection of information processor.
Preferably, methods described also includes：
Receive the test instruction that the background monitoring system sends；
The test instruction is responded by corresponding copying module, the emulation testing for the test instruction is obtained
Data；
The emulation testing data feedback is exported to the background monitoring system.
Preferably, the detection data and the emulation testing data include：Remote signalling data, remote-control data, remote measurement
Data and/or value data.
A kind of substation equipment method of testing, is applied to the tester of substation equipment test system, and methods described includes：
The message configuration file of target substation equipment is obtained, the message configuration file is based on the target substation
The subscription of equipment releases news determination；
The message configuration file is parsed, the message information for obtaining is sent to the target substation equipment；
Obtain the GOOSE message change information and switch Abnormal Deformation information of the target substation equipment；
Based on the analysis result to the GOOSE message change information and switch Abnormal Deformation information, the mesh is judged
Whether the work of mark substation equipment is abnormal.A kind of server is tested, including：
File obtains module, for obtaining the configuration file of substation equipment；
Document analysis module, for parsing the configuration file, determines the simulation configurations parameter of the server；
Load-on module, for based on the simulation configurations parameter, loading corresponding at least one copying module；
Data transmission module, for obtaining the test data of the substation equipment, and by the test data by right
The copying module answered is sent to background monitoring system, receive the background monitoring system feedback for the test
The response results of data.
A kind of tester, including：
Detection port, for being communicatively coupled with target substation equipment；
Configuration module, for obtaining the message configuration file of the target substation equipment, the message configuration file is
Released news determination based on the subscription of the target substation equipment；
Processor, for parsing the message configuration file, the message information for obtaining is sent by the detection port
To the target substation equipment, and it is abnormal to obtain the GOOSE message change information and switch of the target substation equipment
Displacement information, based on the analysis result to the GOOSE message change information and switch Abnormal Deformation information, judges the mesh
Whether the work of mark substation equipment is abnormal.
Preferably, the tester also includes memorizer, and the processor includes：PPC processors, FPGA controller, with
And the FPGA configuration chips being connected with the FPGA controller, wherein, the FPGA controller at least has 8 groups of light network interfaces.
A kind of substation equipment test system, the system includes：Server and at least one tester, wherein：
The server, for obtaining the configuration file of substation equipment, parses the configuration file, determines simulation configurations
Parameter, based on the simulation configurations parameter, loads corresponding at least one copying module；Obtain the substation equipment
Test data, and the test data is sent to background monitoring system by the corresponding copying module, receive institute
State the response results for the test data of background monitoring system feedback；
The tester, for obtaining the message configuration file of target substation equipment, parses the message configuration file,
The message information for obtaining is sent the GOOSE message change that the target substation equipment is obtained to the target substation equipment
Change information and switch Abnormal Deformation information, and based on to the GOOSE message change information and switch Abnormal Deformation information
Analysis result, judge whether target substation equipment work abnormal, wherein, the message configuration file is based on described
The subscription of target substation equipment releases news determination.
Based on above-mentioned technical proposal, the embodiment of the present application provides a kind of substation equipment method of testing, server, test
Instrument and system, the application for background monitoring system in testing service device by building an operation ring being consistent with actual transformer station
Border, simulates the abnormal conditions of transmission or the interaction of big data flow, and to test background monitoring system is energy, specifically, this
The configuration file that application passes through parsing substation equipment, determines testing service device simulation configurations parameter, tests so as to imitative based on this
True configuration parameter, loads corresponding at least one copying module, tests so as to the test data for testing substation equipment
Test is sent to background monitoring system, according to the response results of background monitoring system feedback, realizes the survey to background monitoring system
Examination and the monitoring test test to substation equipment, it is not necessary to arrange and test the special survey for carrying out data filling method for each
Trial work has, and improves the portability and reliability of transformer station's test.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
A kind of substation equipment method of testing flow chart that Fig. 1 is provided for the embodiment of the present application；
A kind of substation equipment test device application schematic diagram that Fig. 2 is provided for the embodiment of the present application；
Another kind of substation equipment method of testing flow chart that Fig. 3 is provided for the embodiment of the present application；
The substation equipment method of testing application schematic diagram that Fig. 4 (a)～(d) is provided for the embodiment of the present application；
Another kind of substation equipment method of testing flow chart that Fig. 5 is provided for the embodiment of the present application；
A kind of tester hardware architecture diagram that Fig. 6 is provided for the embodiment of the present application；
A kind of server architecture block diagram that Fig. 7 is provided for the embodiment of the present application；
A kind of tester structured flowchart that Fig. 8 is provided for the embodiment of the present application；
A kind of substation equipment test system application structure schematic diagram that Fig. 9 is provided for the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
IEC61850 standards are the unique universal standards of power system automatic field.It by the realization of standard,
Realize the engineering running standardization of intelligent substation.So that the engineering construction of intelligent substation becomes specification, unification and transparent.
Whether the intelligent substation engineering which system integrator sets up can pass through SCD file (substation
Configuration description, whole station CONFIG.SYS) understand whole transformer station structure and layout, for intelligence
Transformer station's development can be changed there is irreplaceable effect.
IEC61850 standards are defined such as to intelligent electronic device (Intelligent Electronic Device, IED)
Under：Be made up of one or more processors, with from external source receive and transmit data or control external source any equipment, i.e.,
Multifunction electronic instrument, Microcomputer Protection, controller, be able to carry out in the range of interface is limited under particular circumstances one or
The entity of multiple logic contact tasks.
In actual applications, there is provided the product manufacturing chamber of commerce of IED provides the configuration information that dispatches from the factory of the IED, the i.e. function of IED
Description file ICD (IED Capability Descripton), so that engineering maintenance personnel run feelings according to substation field
Condition, reads the ICD files of each producer IED, and the communication information in transformer station is configured, and generates transformer substation system configuration description
File is SCD file.The SCD file can be by the way that function logic node be associated with specific intelligent electronic device, it is established that
Relation between transforming plant primary system and intelligent electronic device.
In order that the above-mentioned purpose of the application, feature and advantage can become apparent from it is understandable, below in conjunction with the accompanying drawings and specifically
Embodiment is described in further detail to the application.
As shown in figure 1, a kind of flow chart of the substation equipment method of testing provided for the embodiment of the present application, the method can
To be applied to the server of substation equipment test system described below, the system can also be tested including tester, in reality
In the application of border, transformer station's test process that server is realized is actually emulation testing process, specifically can include：
Step S11, obtains the configuration file of substation equipment；
Test combines the above-mentioned description to intelligent substation relevant information, and substation equipment can be above-mentioned smart electronicses dress
The various equipment positioned at transformer station such as IED, protection device are put, the application does not limit its particular type.In this application, this is matched somebody with somebody
The SCD file that file can be corresponding ICD files or whole transformer station is put, the application is not construed as limiting to it.
Step S12, parses the configuration file, determines the simulation configurations parameter of the server；
By the parsing of the configuration file to substation equipment, test function that the substation equipment has can be learnt with
And the information such as communication modes, so, the application can be according to the analysis result of the configuration file to substation equipment, it is determined that to clothes
The simulation configurations parameter that the program module of substation equipment emulation testing is configured is realized in business device.
As can be seen here, above-mentioned simulation configurations parameter can be according to the analysis result of the configuration file of substation equipment and need
The factors such as the emulation testing content to be carried out determine that the application is not construed as limiting to the particular content of the simulation configurations parameter, and right
When different substation equipments carries out emulation testing, it is determined that the simulation configurations parameter of server can be with difference.
Optionally, because the application SCD file can be used to the configuration of all IED and messaging parameter, ordering between IED
Read, release news, and transforming plant primary system results.However, with the development of intelligent substation, protection kind equipment, monitoring
Kind equipment is also in gradual perfection, and SCD file content is also increasing, causes the speed for parsing SCD to directly affect whole system
Time and the work efficiency of practitioner.
In order to solve this problem, the SCD file of the application can adopt XML file format, and the original parsed according to DOM
Reason, using hash algorithm document tree is set up, this, when SCD file (the parsing SCD file) is inquired about, can directly be inquired about
The Hash table of formation, you can quickly find the data of needs, greatly reduces the time needed for data processing, improves system
Analyzing efficiency.
Step S13, based on the simulation configurations parameter, loads corresponding at least one copying module；
As analyzed above, because configuration file can represent the letters such as the function that substation equipment has and its communication modes
Breath, so, in order to ensure server by reliable data transmission to background test system, the application server needs loading corresponding
Copying module, such as configuration module, data encryption module, the application is not construed as limiting to this.So as to realize supervising with backstage
The information exchange of control system, it is not necessary in order to realize that the test in a certain respect to substation equipment prepares special testing tool, only
Need on such as computer electronic equipment loading simulated program, it is easy to carry, and can according to on-the-spot test need into
Row is adjusted flexibly, and satisfaction is actually needed.
Step S14, obtains the test data of substation equipment, and test data is sent out by corresponding copying module
Deliver to background monitoring system；
Step S15, receives the response results for the test data of background monitoring system feedback.
Optionally, in the application practical application, TCP/IP network communication protocols can be based on, determine testing service device
Network ip address, that is to say, that the MMS (Multimedia MessageService, MMS (Multimedia Message Service)) for server leads to
Letter process binds the preset IP address of a computer network interface card, so that the server is realized and background monitoring by the IP address
The information exchange of system.
Based on this, according to the difference of test data content, with reference to Fig. 2, the application server can be utilized as its distribution
Network ip address, sets up its communication link with background monitoring system, telemechanical communication processor and/or protection information processing meanss
Connect.
To sum up, the application can utilize single computer (i.e. individual server) to realize that the emulation of multiple stage substation equipment is surveyed
Examination, it is also possible to by multiple server combinations, forms server cluster, realizes the emulation testing to multiple stage substation equipment, only needs
Simulation configurations to corresponding server are realized so as to power transformation according to the configuration file of corresponding substation equipment
The test function of station equipment and the information exchange function with background monitoring system, it is very convenient, it is not necessary to carry substantial amounts of special
Industry testing tool, and corresponding specialty operation maintenance personnel is to professional test tool operation, greatly save equipment and manpower into
This, and improve equipment test motility and reliability, additionally it is possible to by sending test data to background monitoring system and connecing
The mode of response results is received, the validity test to background monitoring system is realized.
Used as another embodiment of the application, the application any one server can realize the distant of separate unit substation equipment
The emulation of the basic functions such as the uploads of data such as survey, remote signalling, remote control, definite value and record ripple, furthermore, it is possible to using DLL
(Dynamic Link Library, dynamic link library) technology realizes the encapsulation to the corresponding emulation testing module of server, that is, adopt
Use DLL modularized designs so that each emulation testing module has the weak coupling design of a DLL.It should be noted that
The application is not construed as limiting to the particular content of DLL modularized designs.
Optionally, as shown in figure 3, on the basis of above-described embodiment, the emulation of the substation equipment that server is realized is surveyed
Method for testing can also include：
Step S31, receives the test instruction that the background monitoring system sends；
In the application practical application, test instruction can include for remote-control data, telemetry, remote signalling data with
And the corresponding test instruction of value data, specifically it is referred to the description of hereafter corresponding part.
Step S32, is instructed by corresponding copying module response test, obtains the emulation for the test instruction
Test data；
In the present embodiment, server is received after the test instruction of background monitoring system transmission, it is possible to use itself adds
The copying module of load, simulates the course of work of actual substation equipment, the test instruction is responded, so that substation equipment
Perform the test data that the test instruction is produced.
Step S33, the emulation testing data feedback is exported to the background monitoring system.
It can be seen that, the application adopts this emulation testing mode, the working condition of various substation equipments is simulated, so as to learn
Whether substation equipment work is normal, it is not necessary to arranges the test job of specialty for each substation equipment, substantially increases survey
Examination efficiency.
Based on above-mentioned analysis, when the test data in above-described embodiment is remote signalling data, the application can be in server
Simulation operations interface on remote signalling state is set manually, that is, remote signalling data is determined, so that the server obtains user input
After remote signalling data, by the remote signalling data storage to remote signalling data relief area, afterwards, by corresponding with the remote signalling data in server
Copying module, the remote signalling data is sent to background monitoring system.
Optionally, if the copying block combiner of loading to be become the service for realizing substation equipment emulation testing
Device, such as emulation IEC61850 servers.With reference to Fig. 4 (a), emulation IEC61850 servers can be by remote signalling data relief area
Remote signalling data with remote signalling Report mode active upload to background monitoring system, it would however also be possible to employ the calling of remote signalling complete sexual cycle rings
The remote signalling data should be uploaded, that is, receives the detection instruction that background monitoring system periodically sends for the remote signalling data, response
The detection instruction, by the remote signalling data in the remote signalling data relief area of the substation equipment background monitoring system is fed back to.
It can be seen that, the application is not construed as limiting to remote signalling data from the transmission means of simulation testing device to background monitoring system.
In the same manner, when test data is telecommand, in actual applications, staff can set in background monitoring system
Telecommand (i.e. above-mentioned test instruction) is put, and the respective service process of server is sent to by MMS networks, so that emulation
The telecommand is write its remote-control data relief area by IEC61850 servers, so that simulated program responds the telecommand, is put
Remote signal associated by position, afterwards, can obtain corresponding imitative obtained by emulation IEC61850 server simulation converting equipments
True test data, and send to background monitoring system.As can be seen here, the application can be adopted and realized in this way to background monitoring
The effective performance test of system, and the simulation test to the work of various substation equipments.
Handling process with reference to shown in Fig. 4 (b), user can select what is needed in background monitoring system according to actual needs
Telecommand is sent to emulation IEC61850 servers, and specifically, background monitoring system can be by multiple telecommand alternate items
Send to emulation IEC61850 servers, so that simulation testing device output, is easy to user therefrom to select the telecommand for needing,
Afterwards, IEC61850 servers are emulated and user is fed back to into background monitoring system to the selection result of telecommand, so that after
Platform monitoring system sends the telecommand of selection to emulation IEC61850 servers, and then services emulation IEC61850
Device responds in the manner described above the telecommand, realizes corresponding emulation testing, and the remote signalling for obtaining accordingly displacement result is anti-
It is fed to background monitoring system.
In addition, with reference to Fig. 4 (c), when test data is telemetry command, the setting type with above-mentioned telecommand, this Shen
The telemetry command please be set in background monitoring system, and respective service process is sent to by MMS networks, and then write distant
Data buffer zone is surveyed, so that IEC61850 servers can respond telemetry command and be simulated test, corresponding remote measurement is obtained
Data, afterwards, emulation IEC61850 servers can respond the complete sexual cycle calling of remote measurement, will be distant in telemetry relief area
Data is activation is surveyed to background monitoring system；Certainly, emulating IEC61850 servers can also actively by the telemetry relief area
In telemetry send to background monitoring system, the concrete mode that the application uploads background monitoring system to the telemetry is not
It is construed as limiting.
Wherein, the complete sexual cycle calling mode of the remote measurement can be background monitoring system according to default remote measurement integrity week
Phase sends telemetry and obtains request to emulation IEC61850 servers, so that emulation IEC61850 servers respond the acquisition
Request, the telemetry of acquisition is sent to background monitoring system, but is not limited to a kind of this implementation.
Optionally, above-mentioned test data can also be constant value command, and similar with above-mentioned telecommand embodiment, the application can
With in background monitoring system equipment constant value command, and sent to service processes by MMS networks, so as to write the emulation
The definite value relief area of IEC61850 servers, emulation IEC61850 servers respond the constant value command, it will change the emulation and survey
The corresponding definite value that trial assembly is put, and be that amended value data feeds back to background monitoring system by fixed value modification result.
Process chart with reference to shown in Fig. 4 (d), background monitoring system can send alternative definite value interval to emulation
IEC61850 service outputs, so that user selects according to actual needs suitable definite value interval, and after selection result is fed back to
Platform monitoring system so that background monitoring system obtains accordingly corresponding constant value command, and sends to emulation IEC61850 servers
Test, after emulation IEC61850 server tests in the manner described above will be uploaded to the value data in value data relief area
Platform monitoring system,
Wherein, when the constant value command that background monitoring system sends is point modification instructions, emulation test system response should
After point modification instructions, result after modification can be fed back to background monitoring system, now, background monitoring system will can be changed
Value data afterwards is contrasted with the value data before modification, so as to judge to emulate whether IEC61850 servers are determined
Value modification, it is possible to the judged result is sent to simulation testing device.
Understood based on above-mentioned analysis, emulate the communication of IEC61850 server tests and background monitoring system, can be passed through
The service processes corresponding with emulation IEC61850 server tests set up realize the interaction of data, and the service processes are really
Fixed, the network ip address that can be based on emulation IEC61850 server-assignment tests realizes that the application realizes that process is not made to it
Limit.
In addition, in order to realize above-mentioned each alternative embodiment, the application can utilize MMS-EASE Lite, transformer station is set
The functions such as standby remote measurement, remote signalling, definite value, record ripple service are transplanted to emulation IEC61850 servers, realize to substation equipment
Emulation testing.
Optionally, on the basis of above-described embodiment, the application simulation testing device can also realize IED relay protection tests
Function, the as shown in Figure 5 method of testing of another substation equipment, unlike the method for testing provided from above-described embodiment,
The method of testing that the present embodiment is provided is applied to tester, and the process of implementing can include：
Step S51, obtains the message configuration file of target substation equipment；
In the present embodiment, target substation equipment can be the protective relaying device of transformer station, and concrete structure is not limited
Fixed, then the message configuration file is released news determination based on the subscription of the target substation equipment.
In actual applications, the control system of transformer station can using distribution/subscribe to model, therefore, the application it is determined that
After needing the substation equipment of test, the subscription that can automatically parse the substation equipment releases news, so as to generate test institute
The message configuration files such as SMV (Sampled Measured Value, sampled measurement), the GOOSE for needing, and it is defeated by light network interface
Go out to bay device.
Step S52, parses the message configuration file, and the message information for obtaining is sent to target substation equipment；
Optionally, the present embodiment can select point-to-point or networking model to treat test equipment outgoing message information, such as
The messages such as SMV, GOOSE；It is of course also possible to pass through to arrange the fault type messages such as status switch, distance, zero sequence.The application couple
Tester to the message information content that target substation equipment is exported is not construed as limiting, can according to actual test it needs to be determined that.
In actual applications, target substation equipment is received after the message information of tester transmission, it will based on the report
The content of literary information performs corresponding actions, and here is no longer described in detail one by one.
Step S53, obtains the GOOSE message change information and switch Abnormal Deformation information of target substation equipment；
In order to realize the test to target substation equipment, to after the target substation equipment outgoing message information, can be with
The information such as the GOOSE changes of the target substation equipment, collection DI displacements are tested, to realize accordingly to target substation equipment
Relay protective scheme analysis with judge.
Step S54, based on the analysis result to GOOSE message change information and switch Abnormal Deformation information, judges to become
Whether power station equipment work is abnormal.
Based on above-mentioned analysis, in the application practical application, the application passes through to parse whole station configuration file, using what is obtained
The emulation testing function of simulation configurations parameter adjustment server end, under simulating the states such as each protection device normal state and fault case
Working condition, the action behavior of protection device when such as simulating simple ground connection and phase-to phase fault, additionally it is possible to accurate simulation reclosing,
The behavioral trait of system in the case that again failure etc. is more complicated in evolved fault, cross line fault, system oscillation, and by gained
Corresponding emulation testing data is activation not tested only the performance of background monitoring system to background monitoring system, and, letter significantly
Change the preparation link and test process of live practitioner, improve testing efficiency；A large amount of test equipments need not be carried, you can
The comprehensive test to transforming plant protecting device is realized, and the stable case and the method for operation to analyze transformer substation system is provided effectively
Foundation.
Based on above-mentioned analysis, in order to realize the test to transforming plant protecting device, above-mentioned tester needs at least have 8 groups
Light network interface, it is possible to use PPC (Performance Optimization With Enhanced RISC-Performance
Computing, also known as PowerPC) and FPGA (Field-Programmable Gate Array, field programmable gate array)
Combination as the kernel processing device of the tester, make full use of the communication function that FPGA is powerful, realize and each bus, device
Or the communication of chip.
With reference to Fig. 6, PPC can realize the connection with address bus, data/address bus by FPGA, so as to realize and the address
The communication of bus and the end equipment of data/address bus two 1.Explanation is needed, as shown in fig. 6, FPGA is total except realizing LVDS data
Bus connection is outer when line, IO buses and school, additionally it is possible to realize the function of easy MAC, the application here is no longer described in detail one by one.
The structure of this tester provided based on the application, is met memory requirements, processor demand, shows to refresh and want
Ask, requirement of real-time etc..
Specifically, the application can need data to be saved to write direct internal memory, from now on can according to actual needs from this
Desired data is read in internal memory, to improve processing speed.
Because general protection and measure and control device sample rate are generally at 80 points, but for measurement and instrumentation,
It is possible to reach at 256 points.And in actual applications, tester needs the information such as the virtual value for calculating passage, phase place, and needs
Refresh waveform in real time, so, it is desirable to the processor of tester can support that floating-point is processed, and dominant frequency is carried in more than 400M, the application
For the structure shown in Fig. 6, this point is met well.It is additionally, since portable equipment (such as above-mentioned tester) by lithium
Battery is powered, and is once charged and is available for the use of 10 hours or so, and the PPC of the low-power consumption that the application is adopted reduces tester
Power consumption, extend the stand-by time of place equipment.
Further, since being most commonly that 24 bit digital screens on the market at present, the device screen of hand-held can not be too small, typically
Using 7 cun, resolution is generally 800*480.It is most harsh situation that waveform refreshes, and processor selection is improper to refresh can waveform
There is shake, it is seen that scan line etc. affects the situation of client's vision, the PPC that the application chooses to solve this problem well,
Ensure that the reliable display of test result.
Further, the application makes full use of FPGA to read data in time by the way of FPGA is combined with PPC, and by the PPC
The preservation of data is carried out, FPGA finite capacities are solved, it is impossible to the problem of mass data is preserved.And, the application adopts FPGA
Beat markers, it is ensured that in the accuracy of the sample rate and phase place for calculating point-to-point SMV92 and FT3, solving at directly adopt
Reason beats tens delicate errors of markers presence, causes to calculate point-to-point SMV92 and the sample rate of FT3 is inaccurate with phase place
Problem.
Optionally, in this application, the application can realize data storage using relevant database MySQL, due to
MySQL is a kind of associated data base management system, and linked database is saved the data in different tables, rather than by data
In being placed on a big warehouse, considerably increase data query speed and improve motility.And, the application can adopt C or C
++ language realizes the program code of above-mentioned substation equipment method of testing to write, so as to improve the test of the application substation equipment
Execution speed, stability, additionally it is possible to support Indexing Mechanism, so as to the data needed for user from database retrieval, be emulation survey
Examination brings convenience.
As can be seen here, the application is writing said procedure code using C and C Plus Plus, can also use various compilers
Tested, it is ensured that the portability of source code；And, the substation equipment method of testing that the application is provided is suitable for having
AIX、BSDi、FreeBSD、HP-UX、Linux、Mac OS、Novell Netware、NetBSD、OpenBSD、OS/2Wrap、
The electronic equipment of the several operation systems such as Solaris, SunOS, Windows, expands the scope of application, increases the transformer station and sets
The convenience of process is realized in standby test.
For various programming languages, the application can be with corresponding API (Application Programming
Interface, application programming interface), wherein, the programming language can include C, C++, C#, Delphi, Eiffel,
Java, Perl, PHP, Python, Ruby and Tcl etc., the application is to realizing the volume of the program code of substation equipment method of testing
Cheng Yuyan is not construed as limiting.
Based on above-mentioned analysis, because the application carries out substation equipment test with reference to the characteristics of FPGA so that this programme energy
Multithreading is enough supported, and cpu resource can be made full use of, support the test operation of multi-user；And, the application is using optimization
SQL query algorithm, effectively improves inquiry velocity.
Optionally, the application can arrange multiple language function modules, so that the tester that the application is provided can be carried
Data table name is can serve as multilingual support, such as common Chinese GB 2312, BIG5, Shift_JIS of Japanese etc.
And data column name, the application is not construed as limiting to this, can according to practical operation user's it needs to be determined that.
In actual applications, the application can connect approach and realize by multitype databases such as TCP/IP, ODBC and JDBC
With the connection of data base, operate so as to reading database data storage and to data base's write data etc..
Based on the above-mentioned analysis to data base, in this application, data base can as needed store unique code, problem and close
Key word, problem description, failed equipment, the position of fault, fault time, fault locating analysis, expert opinion and reference standard etc.
Information, to inquire about or referring in test process or after the completion of test.
Wherein, in above-described embodiment practical application, be required to be attached data base according to actual emulation test,
The basic operations such as inquiry, modification, insertion, deletion, additionally it is possible to support that keyword fuzzy query and function of search, Query Result are returned
Speed is very fast, generally not more than 5ms, but is not limited thereto, so that the mean failure rate of the application emulation test system
Time time interval (MTBF, Mean Time Between Failure) is not less than 50000 hours, but is not limited thereto.
With reference to Fig. 7, a kind of structured flowchart of the server example provided for the application, it can be imitative to test the server
True IEC61850 servers, specifically can include.
File obtains module 71, for obtaining the configuration file of substation equipment；
Document analysis module 72, for parsing the configuration file, determines simulation configurations parameter；
In the application practical application, the copying module testing in above-mentioned server can be adopted for test test test
DLL modularized design modes build, and arrange corresponding position and operation content, wherein, the application is to the DLL modularized designs
The process that implements be not construed as limiting, can realize that the application here is not detailed with reference to existing DLL technologies.
Load-on module 73, for based on the simulation configurations parameter, loading corresponding at least one copying module.
It should be noted that the emulation testing process of the substation equipment realized with regard to the server that the present embodiment is provided,
The description of said method embodiment corresponding part is referred to, the present embodiment here is no longer described in detail one by one.
Data transmission module 74, for obtaining the test data of the substation equipment, and the test data is passed through
The corresponding copying module is sent to background monitoring system, receive the background monitoring system feedback for the survey
The response results of examination data.
Optionally, the server that the application is provided can also include：
Remote signalling data processing module, for the remote signalling data of the user input of acquisition to be stored in into remote signalling data relief area,
By copying module corresponding with the remote signalling data, by the remote signalling data in the remote signalling data relief area according to remote signalling report
Announcement pattern is sent to background monitoring system；
Or；The detection instruction that background monitoring system periodically sends for the remote signalling data is received, the inspection is responded
Instruction is surveyed, the remote signalling data in the remote signalling data relief area that emulation is obtained feeds back to background monitoring system；
Remote-control data processing module, for by MMS networks, obtaining the telecommand of background monitoring system setting and sending
To remote-control data relief area, so that the appropriate emulation function module of server reads and responds the telecommand；
Telemetering Data Processing module, for by MMS networks, obtaining the telemetry command that background monitoring system is arranged, will be distant
The telemetry surveyed in the storage of data buffer zone is sent to the background monitoring system；
Value data processing module, for by MMS networks, obtaining the constant value command of background monitoring system setting and sending
To definite value relief area, the value data that the response constant value command is obtained is fed back to into the background monitoring system.
Used as another embodiment of the application, based on above-mentioned analysis, on the basis of above-described embodiment, the server can be with
Including：
Command reception module, for receiving the test instruction that the background monitoring system sends；
Understood based on above-mentioned analysis, the test instruction can include telecommand, telemetry command, remote signalling instruction and/or determine
Value modification instruction etc., the application is not construed as limiting to this.
Instruction respond module, by corresponding copying module the test instruction is responded, and is obtained and is directed to the test
The emulation testing data of instruction；
Correspondingly, the emulation testing data are remote-control data, telemetry, remote signalling data and/or value data etc..
Data feedback module, for the emulation testing data feedback to be exported to the background monitoring system.
In order to become apparent from illustrating actual test scheme of the application to protection device, such as realize protecting relay by tester
The test process of the substation equipments such as protection unit.As shown in figure 8, a kind of present invention also provides structural frames of tester embodiment
Figure, with reference to shown in Fig. 6 and Fig. 8, the tester can include：
Detection port 81, for being communicatively coupled with target substation equipment；
Configuration module 82, for obtaining the message configuration file of the target substation equipment, the message configuration file
It is to be released news determination based on the subscription of the target substation equipment；
Processor 83, for parsing the message configuration file, the message information for obtaining is sent out by the detection port
The target substation equipment is delivered to, and is obtained the GOOSE message change information of the target substation equipment and is switched different
Often displacement information, based on the analysis result to the GOOSE message change information and switch Abnormal Deformation information, judges described
Whether the work of target substation equipment is abnormal.
The structure chart of the tester with reference to shown in above-mentioned Fig. 6, the tester can also include memorizer, and processor 83 is wrapped
Include：PPC processors, FPGA controller, and the FPGA configuration chips being connected with the FPGA controller etc., and need explanation
, at least with 8 groups of light network interfaces, the particular hardware structure of the tester of the present embodiment offer is referred to the FPGA controller
The description of above-described embodiment corresponding part, the present embodiment will not be described in detail herein.
As shown in figure 9, a kind of structural representation of substation equipment test system embodiment of the application offer, the system
The tester 92 of server 91 and at least one can be included, wherein：
Server 91, for obtaining the configuration file of substation equipment, parses the configuration file, determines that simulation configurations are joined
Number, based on the simulation configurations parameter, loads corresponding at least one copying module；Obtain the survey of the substation equipment
Examination data, and the test data is sent to background monitoring system by the corresponding copying module, receive described
The response results for the test data of background monitoring system feedback；
Tester 92, for obtaining the message configuration file of target substation equipment, parses the message configuration file, will
The message information for obtaining is sent to the target substation equipment, obtains the GOOSE message change of the target substation equipment
Information and switch Abnormal Deformation information, and based on to the GOOSE message change information and switch Abnormal Deformation information
Analysis result, judges whether the target substation equipment work is abnormal, wherein, the message configuration file is based on the mesh
The subscription of mark substation equipment releases news determination.
It should be noted that the test of the concrete structure and its realization with regard to server in test system and tester
Journey is referred to the description of above-described embodiment corresponding part, and the present embodiment will not be described in detail herein.
In actual applications, substation control system can be divided into process layer, wall and station level, the present embodiment exists
This will be described with reference to above-mentioned testing scheme, and the functional test and emulation testing process for the substation equipment of wall is carried out
Illustrate one by one：
1st, functional test of the test with regard to wall protection device：
The tester that the application can be provided by above-described embodiment realizes the functional test to wall protection device,
In practical application, wall protection device generally has of ac, input and output function, event recording function, relay protective scheme work(
The functions such as energy (protection device), the anti-function (measure and control device) of wall five, in order to realize these functional tests, tester can set
Following test function module is put, but is not limited to test function module enumerated herein, can adaptability according to actual needs
Adjustment, the application here is no longer described in detail one by one.
Parameter setting module, can control the output of SMV, GOOSE message, SMV message passage amplitudes, angle, synchronicity,
The each channel statuses value of configuration version, GOOSE message, heart time, maximum time can change at any time, for relay protective scheme survey
Examination, Network Analyzer test, switch test.
Optionally, in order to realize the functional test to wall protection device, tester can include：Digital protection device
Test module, digital measure and control device test module, substation equipment test module, combining unit test module, fault oscillograph
Test module etc..
Wherein, digital protection device test module can carry out SV sample detecting, GOOSE functional checks, GOOSE configuration texts
Detection, device transmit Function detection, defencive function detection, maintenance Function detection etc.；Digital measure and control device test module can
Carry out SV sample detecting, input and output detection, GOOSE functional checks, GOOSE configuration texts detection, device transmit Function detection,
Defencive function detection, maintenance Function detection etc.；Substation equipment test module can carry out GOOSE functional tests, GOOSE and open into survey
Examination etc.；Combining unit test module can carry out GOOSE functional tests, GOOSE open into test, SV receive test, PT switching and and
Row Function detection, maintenance Function detection, the test of invalid data message processing capability etc.；Fault oscillograph test module can carry out SV
Sample detecting, GOOSE are opened into functional test.
SMV analysis modules, for carrying out SMV messages (IEC61850 9-2, IEC60044-8FT3, Guo Wang company FT3LE)
Detection and analysis, can be according to virtual value, statistics bulletin, frequency analyses, at equal intervals transmission shake, property, packet loss, incorrect order, message analysis
It is analyzed Deng test pattern.
GOOSE analysis modules, for carrying out GOOSE message detection and analysis, can real-time exhibition access GOOSE channel statuses values
Change, and carry out point according to real-time status, displacement statistics, message analysis, heart time, displacement time, the test pattern such as incorrect order
Analysis.
Record wave energy module, can be used to carry out recording the SMV messages for accessing instrument, and generate record ripple according to PCAP forms
File, while recorded wave file is stored in SD card (or other memorizeies).
Status switch test module, the status switch for carrying out relay protective scheme is tested and whole group experiment, by advance
Define every group of state, SMV channel values, each channel statuses values of GOOSE are set, after starting test, instrument will be according to presetting
Sequence output test, time precision is high, state switching is accurate.
In actual applications, can include common action model in status switch, such as distance protection, differential protection, it is standby from
Shield, the harmonic wave etc. of insuring various faults scene, the application is not especially limited to this.
Drift test module, for being directed to combining unit because the zero drift phenomenon that analog device or EMC environment cause is entered
Row targeted is analyzed, and threshold values is respectively 0.1,0.2,0.3,0.4,0.5 times of combining unit no-load voltage ratio to be tested, and row-column list of going forward side by side is united
Meter, draws scattergram.The application is not construed as limiting to the concrete numerical value of the threshold values and the concrete representation of scattergram.
Clock analysis module, for being analyzed to message when IEEE1588 messages and light B code schools, can be according to the summer time
Mark, leap second advance notice, temporal quality, time precision etc. are analyzed statistics.
Luminous power test module, for carrying out the test of luminous power for the ST dual mode communications optical port for accessing tester, fits
For the luminous power of the optical ports such as digital protecting equipment, digital measuring and controlling equipment, switch, failure recording player, Network Analyzer
Detection.
Clock is exported and logic testing module during school, message supply digital protecting equipment, numeral during for exporting B code schools
The test modules such as formula measuring and controlling equipment, combining unit, intelligent terminal, fault oscillograph, to the punctual of verification object test equipment
Function.
Exception message test module, for carrying out digital protecting equipment, digital measuring and controlling equipment, switch, failure record
The disposal ability of device, Network Analyzer for exception message is broadcast, can be according to incorrect order, packet loss, sequence number saltus step, upset, uniqueness more
Change isotype and send exception message, the fault-tolerant ability so as to testing digital equipment.
Combining unit test module, passage nuclear phase, polarity, double A/ of multiple combining units of tester are accessed for test
The functions such as D are contrasted, and contrast passage can be arranged
2nd, with regard to the simulation test of bay device：
It should be noted that the emulation mainly loaded by above-mentioned server with regard to the simulation test process of bay device
Program is realized, it is possible to achieve remote signalling No. four, definite value, record ripple, protection event information, alarm, self-inspection, the place of abnormal information understand
Analysis, with snowslide disposal ability, the double nets of two-shipper switch and data forwarding function.In order to realize these test functions, in test
Stating server can also include：
Protection device test module, for importing the ICD templates of different testers, simulated digital protection device program
Operation；
Communication test module, for communication behaviors of the simulated implementation multiple stage intelligent electronic device IED to station level, including four
Send on remote sensing information, send and arrange in definite value and send in feedback, remote control feedback, recorded wave file etc. between function and different simulators
Transmission five prevents that sequence closes lock information.
Status switch configuration module, for by the remote measurement of substation equipment, remote signalling and other relevant informations according to time shape
State sequence is configured, and with simulated implementation scene operating condition, and supports senior customization test assignment function.
In sum, the application adopts centralization design philosophy, imitative to obtain by the ICD templates for parsing substation equipment
True configuration parameter, further loads corresponding copying module, so as to realize the MMS communication functional simulation of emulation server.
Meanwhile, the combination of copying device can build a whole station being consistent with actual transformer substation system for background monitoring system
The running environment of digitalizer, by testing example design, can simulate the transmission or friendship of big data flow in the short time
Mutual abnormal conditions, to the performance of test background monitoring system.
And, the server that the application is provided cleverly is integrated with the test function of secondary equipment of intelligent converting station, and with
Simulator MMS communication function integrates the intelligent substation test system for constituting whole scene, by the function of many complete equipments
In being integrated in set of system, the preparation link and test process of live practitioner is enormously simplify, improve testing efficiency.
In addition, being based on above-mentioned analysis, the handheld meter that the application is provided includes Intelligent substation merging unit, bus
The special test of the devices such as protection, main transformer protection, while being integrated with gps clock accuracy test, luminous power accuracy test etc. significantly
Improve the function of intelligent substation coverage rate and process standard.And, possessing transformer station's problem decision system, relevant issues can
By describe problem situation carry out keyword query, so as to improve practitioner Professional knowledge and technical ability, failure problems
Analysis and stationkeeping ability, the safe and stable operation of intelligent substation is significant.
Additionally, the application carries out system optimization using high speed SCD file analytical algorithm, the loading for accelerating system is accurate with test
Standby work, is greatly improved system effectiveness and testing progress.
Finally, it should be noted that in regard to the various embodiments described above, such as first, second or the like relational terms are only
Only be used for by an operation, unit or module with another operate, unit or module make a distinction, and not necessarily require or secretly
Show and there is any this actual relation or order between these units, operation or module.And, term " including ", " bag
Containing " or its any other variant be intended to including for nonexcludability so that a series of process, method including key elements
Or system not only includes those key elements, but also including other key elements being not expressly set out, or also include for this
The intrinsic key element of process, method or system.In the absence of more restrictions, limited by sentence "including a ..."
Key element, it is not excluded that also there is other identical element in including the process of the key element, method or system.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For method disclosed in embodiment
For, corresponding with the method for embodiment device due to it, so description is fairly simple, related part is referring to method part illustration
.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the application.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case of without departing from spirit herein or scope.Therefore, the application
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of substation equipment method of testing, it is characterised in that be applied to the server of substation equipment test system, tests
Methods described includes：
Obtain the configuration file of substation equipment；
The configuration file is parsed, the simulation configurations parameter of the server is determined；
Based on the simulation configurations parameter, corresponding at least one copying module is loaded；
The test data of the substation equipment is obtained, and the test data is sent out by the corresponding copying module
Deliver to background monitoring system；
Receive the response results for the test data of the background monitoring system feedback.
2. method according to claim 1, it is characterised in that methods described also includes：
Based on TCP/IP network communication protocols, the network ip address of the server test is determined.
3. method according to claim 2, it is characterised in that methods described also includes：
Using the test network IP address, test and background monitoring system, telemechanical communication processor and/or protection information are set up
The communication connection of processing meanss.
4. method according to claim 3, it is characterised in that methods described also includes：
Receive the test instruction that the background monitoring system sends；
The test instruction is responded by corresponding copying module, the emulation testing number for the test instruction is obtained
According to；
The emulation testing data feedback is exported to the background monitoring system.
5. method according to claim 4, it is characterised in that the detection data and the emulation testing data are wrapped
Include：Remote signalling data, remote-control data, telemetry and/or value data.
6. a kind of substation equipment method of testing, it is characterised in that be applied to the tester of substation equipment test system, it is described
Method includes：
The message configuration file of target substation equipment is obtained, the message configuration file is based on the target substation equipment
Subscription release news determination；
The message configuration file is parsed, the message information for obtaining is sent to the target substation equipment；
Obtain the GOOSE message change information and switch Abnormal Deformation information of the target substation equipment；
Based on the analysis result to the GOOSE message change information and switch Abnormal Deformation information, judge that the target becomes
Whether power station equipment work is abnormal.
7. a kind of server, it is characterised in that include：
File obtains module, for obtaining the configuration file of substation equipment；
Document analysis module, for parsing the configuration file, determines the simulation configurations parameter of the server；
Load-on module, for based on the simulation configurations parameter, loading corresponding at least one copying module；
Data transmission module, for obtaining the test data of the substation equipment, and by the test data by corresponding
The copying module is sent to background monitoring system, receive the background monitoring system feedback for the test data
Response results.
8. a kind of tester, it is characterised in that include：
Detection port, for being communicatively coupled with target substation equipment；
Configuration module, for obtaining the message configuration file of the target substation equipment, the message configuration file is to be based on
The subscription of the target substation equipment releases news determination；
Processor, for parsing the message configuration file, the message information for obtaining is sent to institute by the detection port
Target substation equipment is stated, and obtains the GOOSE message change information and switch Abnormal Deformation of the target substation equipment
Information, based on the analysis result to the GOOSE message change information and switch Abnormal Deformation information, judges that the target becomes
Whether power station equipment work is abnormal.
9. tester according to claim 8, it is characterised in that the tester also includes memorizer, the processor
Including：PPC processors, FPGA controller, and the FPGA configuration chips being connected with the FPGA controller, wherein, it is described
FPGA controller at least has 8 groups of light network interfaces.
10. a kind of substation equipment test system, it is characterised in that the system includes：Testing service device and at least one
Tester, wherein：
The server, for obtaining the configuration file of substation equipment, parses the configuration file, determines that simulation configurations are joined
Number, based on the simulation configurations parameter, loads corresponding at least one copying module；Obtain the survey of the substation equipment
Examination data, and the test data is sent to background monitoring system by the corresponding copying module, receive described
The response results for the test data of background monitoring system feedback；
The tester, for obtaining the message configuration file of target substation equipment, parses the message configuration file, will
To message information send to the target substation equipment, obtain the GOOSE message change letter of the target substation equipment
Breath and switch Abnormal Deformation information, and based on to the GOOSE message change information and switch Abnormal Deformation information divide
Analysis result, judges whether the target substation equipment work is abnormal, wherein, the message configuration file is based on the target
The subscription of substation equipment releases news determination.
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