CN105759150A - Test system and method for transformer substation secondary device prefabricated cabin - Google Patents
Test system and method for transformer substation secondary device prefabricated cabin Download PDFInfo
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- CN105759150A CN105759150A CN201610219510.7A CN201610219510A CN105759150A CN 105759150 A CN105759150 A CN 105759150A CN 201610219510 A CN201610219510 A CN 201610219510A CN 105759150 A CN105759150 A CN 105759150A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
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Abstract
The invention discloses a test system and method for a transformer substation secondary device prefabricated cabin. The system comprises an integrated test platform, an optical fiber interface, a test work station, a switch device, an IEC61850 network message analyzer and a transformer substation secondary device prefabricated cabin being tested. The integrated test platform is connected with the transformer substation secondary device prefabricated cabin being tested via the optical fiber interface, the transformer substation secondary device prefabricated cabin being tested is connected with the IEC61850 network message analyzer via the switch device, and the integrated test platform is also connected with the IEC61850 network message analyzer via the test work station. The test system and method can accurately, reliably and rapidly realize high-efficiency testing of the transformer substation secondary device prefabricated cabin, a problem that a secondary device prefabricated cabin is small in internal size and insufficient in testing methods can be addressed, requirements for large scale construction tests for the purpose of modularized construction of transformer substations can be met, test efficiency is improved and the test system and method have good application prospects.
Description
Technical field
The present invention relates to a kind of test system and method for substation secondary device prefabricated cabin, belong to intelligent substation modularity construction technique field.
Background technology
Transformer station's modularity construction is one of important model of New Generation of Intelligent transformer substation construction, by adopting prefabricated unit equipment, a whole set of secondary device can be realized integrated in prefabricated cabin by producer, maximization realizes batch production processing, the work such as relevant configuration, distribution, debugging are completed in factory, secondary device prefabricated cabin entirety is distributed to substation field, it is arranged in nearby near power distribution equipment, reduce field connection, reduce design, construction workload, effective lifting process quality, shortens the construction period, improves transformer substation construction efficiency.
At present, the debugging of secondary device prefabricated cabin is generally divided into the inline mediation field adjustable of factory, in factory, joint debugging refers to that secondary device is being transported to before substation field installs, and carries out function and the performance verification test of intelligence secondary device equipment manufacturer or the third-party authentication mechanism that satisfies the requirements.In the factory of usual secondary device, joint debugging connects according to the actual networking situation of transformer station, carry out sampling, functions of the equipments checking, the various tests such as interoperability checking.In factory, the main contents of joint debugging include the contents such as configuration inspection, the inspection of SCD file standardization, sampled value inspection, functions of the equipments checking, interoperability checking test of entirely standing.
But, Highgrade integration due to secondary device prefabricated cabin, inner space is narrow and small, and in cabin, the difficulty of test is big, has bigger difference compared with the debud mode of conventional substation, well do not give play to the advantage of intelligent station, therefore, it is necessary to play the advantage of intelligent substation, design meets the debud mode of secondary device prefabricated cabin, improve its debugging efficiency, be current urgent problem.
Summary of the invention
The invention aims to overcome the Highgrade integration of existing secondary device prefabricated cabin, inner space is narrow and small, and in cabin, the difficulty of test is big, the problem compared with the debud mode of conventional substation with larger difference.The test system and method for substation secondary device prefabricated cabin of the present invention, can accurately, reliably, quickly achieve the efficient test to substation secondary device prefabricated cabin, solve secondary device prefabricated cabin internal volume narrow and small, the problem lacking method of testing, meet intelligent substation modularity and build the testing requirement of large-scale promotion, improve testing efficiency, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of test system for substation secondary device prefabricated cabin, it is characterised in that: include integrated testing platform, optical fiber interface, testing workstation, switch, IEC61850 network message analyser and tested substation secondary device prefabricated cabin,
Described tested substation secondary device prefabricated cabin is measurand, receives the voltage signal needed for secondary device runs, current signal, primary equipment status signal and external control signal by its internal fine interface cabinet；
Described integrated testing platform, the control of tested person work station, electric current, voltage and the primary equipment status signal that simulated grid runs, there is provided simulation running environment to tested substation secondary device prefabricated cabin by optical fiber interface, received the feedback data of tested substation secondary device prefabricated cabin simultaneously by optical fiber interface；
Described optical fiber interface, is connected with the optical fiber interface cabinet in tested substation secondary device prefabricated cabin, and the signal of integrated testing platform is inputted the secondary device to tested substation secondary device prefabricated cabin；
Described testing workstation, for sending data simulation instruction to integrated testing platform, and send start and stop instruction to IEC61850 network message analyser, the Test Strategy of configuration testing system, receive the test data of integrated testing platform feedback, according to Test Strategy and feedback data, analyze and obtain test result；
Described IEC61850 network message analyser, for receiving the start and stop instruction of testing workstation, by the network message of network monitoring mode record switch, analyzes network message and generates analysis report, and by analysis report data feedback to testing workstation；
Described switch, concentrates the disparate networks message in tested substation secondary device prefabricated cabin and sends to IEC61850 network message analyser；
Described integrated testing platform is connected with tested substation secondary device prefabricated cabin by optical fiber interface, described tested substation secondary device prefabricated cabin is connected with IEC61850 network message analyser by switch, and described integrated testing platform is connected with IEC61850 network message analyser also by testing workstation.
It is previously described for the test system of substation secondary device prefabricated cabin, it is characterised in that: described analysis report is XML file.
It is previously described for the test system of substation secondary device prefabricated cabin, it is characterized in that: described integrated testing platform, the control of tested person work station, electric current, voltage and the primary equipment status signal that simulated grid runs, its signal simulation scale can according to practical situation extension or reduction.
Method of testing based on the above-mentioned test system for substation secondary device prefabricated cabin, it is characterised in that: comprise the following steps,
Step (1), is attached integrated testing platform, optical fiber interface, testing workstation, switch, IEC61850 network message analyser and tested substation secondary device prefabricated cabin, and testing workstation performs its test content；
Step (2), if the test content of testing workstation cannot complete, analysis report according to IEC61850 network message analyser, testing workstation obtains the prefabricated interior problem device of tested substation secondary device, and problem device is carried out single unit check, process problem device, again prepare its performance test；
Step (3), after completing the test content of testing workstation, testing workstation performs the performance test of whole test system, IEC61850 network message analyser generates analysis report, and is sent to testing workstation, and testing workstation is analyzed report and processes, output test result, complete test.
It is previously described for the method for testing of the test system of substation secondary device prefabricated cabin; it is characterized in that: step (1); testing workstation performs its test content, verifies and relay protection function test including the test of GOOSE message standardization, the empty terminal of the test of SV message specification, input and output.
It is previously described for the method for testing of the test system of substation secondary device prefabricated cabin, it is characterized in that: described GOOSE message standardization is tested, utilize message analysis software test to have the integrity of GOOSE message of tested secondary device generation of GOOSE transmitting capacity, correctness, standardization；
Described SV message specification is tested; testing workstation merges unit by its internal benchmark or merging unit emulator sends, to having the protection equipment of SV ability to accept, measurement and control unit and other secondary devices, the SV message meeting DL/T860 standard; the SV receiving ability of inspection equipment under test, and carry out sampled value accuracy test；
Described input and the empty terminal checking of output, including checking device configuration file and version；Data model；Equipment under test sends and receives the correctness of GOOSE displacement；Equipment under test receives the correctness of SV sampling；More than checking have one defective, then this input and the empty terminal validation test of output are defective；
Described relay protection function is tested, including the fixed value checking of the functional verification of protective relaying device and every protection.
It is previously described for the method for testing of the test system of substation secondary device prefabricated cabin, it is characterised in that: step (2), problem device is carried out single unit check, including setting up standby uniformity test and communication function inspection,
Described set up standby uniformity test, whether effective including device configuration file and version；Whether data model is correct；Whether model is normal with mapping mode；
Whether described communication function is checked, receive and send messages including device normal；Data transmission correctness；Whether normal communication function is；Whether communication process has disruption.
It is previously described for the method for testing of the test system of substation secondary device prefabricated cabin; it is characterized in that: step (3); testing workstation performs the performance test of whole test system, including equipment room information interactive testing, whole group of behavior of relay protection and time test, automated system performance test, snowslide inspection and applied in network performance test.
Be previously described for the method for testing of the test system of substation secondary device prefabricated cabin, it is characterised in that: described equipment room information interactive testing, including checking protective relaying device between start failure protection, lock-reclosing lock, connection hop-information interaction response correctness；Verify the correctness that five anti-block signals of monitoring system are mutual；
Whole group of behavior of described relay protection and time test, including, in system failure process, verifying the correctness of function cooperation between protection equipment and the correctness of sequence of movement；Test and start to relay protection trip signal to send time of whole process from fault, as whole group of movement time of relay protection；
Described automated system performance test, including remote measurement, remote signalling, distant control function verification of correctness, remote measurement accuracy test, remote signalling SOE time test；System response time: remote measurement change is transferred to the time of station level, and quantity of state change is transferred to the time of station level, and remote control performs the time；System loading rate index test: CPU normal duty rate, cpu load rate under accident, network normal duty rate, accident lower network rate of load condensate；
Described snowslide is checked, and under setting fault mode, carries out snowslide inspection, it is thus achieved that network load rate, cpu load rate, sequence of events recording situation, remote measurement, remote signalling, remote regulating, remote control implementation status；
Described applied in network performance test; including GOOSE message applied in network performance test; under given offered load flow; tripping operation between test protection measuring and controlling equipment and intelligent terminal, the correctness closed a floodgate and response time; and a certain secondary device goes wrong in analog network; mistake sends in GOOSE message situation, the response condition of other secondary device and performance in test network；
Sampled value applied in network performance test, under different background flow, whether test SV packet sampling value has packet loss or an incorrect order, Telemetry, function of measuring sampling precision；
Station level applied in network performance test; under heterogeneous networks flow; communication performance between test protection measuring and controlling equipment and monitoring backstage; including the packet loss of the time delay of MMS message, protection or remote signalling event MMS, monitoring backstage transmitting order to lower levels, protection supervisory equipment is to the correctness of command response and response time.
The invention has the beneficial effects as follows: the test system and method for substation secondary device prefabricated cabin of the present invention, can accurately, reliably, quickly achieve the efficient test to substation secondary device prefabricated cabin, solve secondary device prefabricated cabin internal volume narrow and small, the problem lacking method of testing, meet modularity and build the Large scale construction testing requirement of transformer station, improve testing efficiency, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the test system for substation secondary device prefabricated cabin of the present invention.
Fig. 2 is the flow chart of the method for testing for substation secondary device prefabricated cabin of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.Following example are only for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
The test system and method for substation secondary device prefabricated cabin of the present invention, can accurately, reliably, quickly achieve the efficient test to substation secondary device prefabricated cabin, solve secondary device prefabricated cabin internal volume narrow and small, the problem lacking method of testing, meet intelligent substation modularity and build the testing requirement of large-scale promotion, improve testing efficiency, as it is shown in figure 1, include
Including integrated testing platform, optical fiber interface, testing workstation, switch, IEC61850 network message analyser and tested substation secondary device prefabricated cabin,
Described tested substation secondary device prefabricated cabin is measurand, receives the voltage signal needed for secondary device runs, current signal, primary equipment status signal and external control signal by its internal fine interface cabinet；
Described integrated testing platform, the control of tested person work station, electric current, voltage and the primary equipment status signal that simulated grid runs, there is provided simulation running environment to tested substation secondary device prefabricated cabin by optical fiber interface, received the feedback data of tested substation secondary device prefabricated cabin simultaneously by optical fiber interface；
Described optical fiber interface, is connected with the optical fiber interface cabinet in tested substation secondary device prefabricated cabin, and the signal of integrated testing platform is inputted the secondary device to tested substation secondary device prefabricated cabin；
Described testing workstation, for sending data simulation instruction to integrated testing platform, and send start and stop instruction to IEC61850 network message analyser, the Test Strategy of configuration testing system, receive the test data of integrated testing platform feedback, according to Test Strategy and feedback data, analyze and obtain test result；
Described IEC61850 network message analyser, for receiving the start and stop instruction of testing workstation, by the network message of network monitoring mode record switch, analyzes network message and generates analysis report, and by analysis report data feedback to testing workstation；
Described switch, concentrates the disparate networks message in tested substation secondary device prefabricated cabin and sends to IEC61850 network message analyser；
Described integrated testing platform is connected with tested substation secondary device prefabricated cabin by optical fiber interface, described tested substation secondary device prefabricated cabin is connected with IEC61850 network message analyser by switch, and described integrated testing platform is connected with IEC61850 network message analyser also by testing workstation.
Described analysis report is XML file.
Described integrated testing platform, the control of tested person work station, electric current, voltage and the primary equipment status signal that simulated grid runs, its signal simulation scale can according to practical situation extension or reduction.
As in figure 2 it is shown, based on the method for testing of the above-mentioned test system for substation secondary device prefabricated cabin, comprise the following steps,
Step (1); integrated testing platform, optical fiber interface, testing workstation, switch, IEC61850 network message analyser and tested substation secondary device prefabricated cabin are attached (optional optical fiber, netting twine or wire etc. are attached); testing workstation performs its test content; wherein; testing workstation performs its test content, verifies and relay protection function test including the test of GOOSE message standardization, the empty terminal of the test of SV message specification, input and output.
It is previously described for the method for testing of the test system of substation secondary device prefabricated cabin, it is characterized in that: described GOOSE message standardization is tested, utilize message analysis software test to have the integrity of GOOSE message of tested secondary device generation of GOOSE transmitting capacity, correctness, standardization；
Described SV message specification is tested; testing workstation merges unit by its internal benchmark or merging unit emulator sends, to having the protection equipment of SV ability to accept, measurement and control unit and other secondary devices, the SV message meeting DL/T860 standard; the SV receiving ability of inspection equipment under test, and carry out sampled value accuracy test；
Described input and the empty terminal checking of output, including checking device configuration file and version；Data model；Equipment under test sends and receives the correctness of GOOSE displacement；Equipment under test receives the correctness of SV sampling；More than checking have one defective, then this input and the empty terminal validation test of output are defective；
Described relay protection function is tested, including the fixed value checking of the functional verification of protective relaying device and every protection；
Step (2), if the test content of testing workstation cannot complete, analysis report according to IEC61850 network message analyser, testing workstation obtains the prefabricated interior problem device of tested substation secondary device, and problem device carries out single unit check, processes problem device, again its performance test is prepared, wherein problem device is carried out single unit check, including setting up standby uniformity test and communication function inspection
Described set up standby uniformity test, whether effective including device configuration file and version；Whether data model is correct；Whether model is normal with mapping mode；
Whether described communication function is checked, receive and send messages including device normal；Data transmission correctness；Whether normal communication function is；Whether communication process has disruption；
Step (3); after completing the test content of testing workstation; testing workstation performs the performance test of whole test system; IEC61850 network message analyser generates analysis report; and it is sent to testing workstation; testing workstation is analyzed report and processes; output test result; complete test; wherein testing workstation performs the performance test of whole test system, including equipment room information interactive testing, whole group of behavior of relay protection and time test, automated system performance test, snowslide inspection and applied in network performance test.
Be previously described for the method for testing of the test system of substation secondary device prefabricated cabin, it is characterised in that: described equipment room information interactive testing, including checking protective relaying device between start failure protection, lock-reclosing lock, connection hop-information interaction response correctness；Verify the correctness that five anti-block signals of monitoring system are mutual；
Whole group of behavior of described relay protection and time test, including, in system failure process, verifying the correctness of function training between protection equipment and the correctness of sequence of movement；Test and start to relay protection trip signal to send time of whole process from fault, as whole group of movement time of relay protection；
Described automated system performance test, including remote measurement, remote signalling, distant control function verification of correctness, remote measurement accuracy test, remote signalling SOE time test；System response time: remote measurement change is transferred to the time of station level, and quantity of state change is transferred to the time of station level, and remote control performs the time；System loading rate index test: CPU normal duty rate, cpu load rate under accident, network normal duty rate, accident lower network rate of load condensate；
Described snowslide is checked, and under setting fault mode, carries out snowslide inspection, it is thus achieved that network load rate, cpu load rate, sequence of events recording situation, remote measurement, remote signalling, remote regulating, remote control implementation status；
Described applied in network performance test; including GOOSE message applied in network performance test; under given offered load flow; tripping operation between test protection measuring and controlling equipment and intelligent terminal, the correctness closed a floodgate and response time; and a certain secondary device goes wrong in analog network; mistake sends in GOOSE message situation, the response condition of other secondary device and performance in test network；
Sampled value applied in network performance test, under different background flow, whether test SV packet sampling value has packet loss or an incorrect order, Telemetry, function of measuring sampling precision；
Station level applied in network performance test; under heterogeneous networks flow; communication performance between test protection measuring and controlling equipment and monitoring backstage; including the packet loss of the time delay of MMS message, protection or remote signalling event MMS, monitoring backstage transmitting order to lower levels, protection supervisory equipment is to the correctness of command response and response time.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (9)
1. the test system for substation secondary device prefabricated cabin, it is characterised in that: include integrated testing platform, optical fiber interface, testing workstation, switch, IEC61850 network message analyser and tested substation secondary device prefabricated cabin,
Described tested substation secondary device prefabricated cabin is measurand, receives the voltage signal needed for secondary device runs, current signal, primary equipment status signal and external control signal by its internal fine interface cabinet；
Described integrated testing platform, the control of tested person work station, electric current, voltage and the primary equipment status signal that simulated grid runs, there is provided simulation running environment to tested substation secondary device prefabricated cabin by optical fiber interface, received the feedback data of tested substation secondary device prefabricated cabin simultaneously by optical fiber interface；
Described optical fiber interface, is connected with the optical fiber interface cabinet in tested substation secondary device prefabricated cabin, and the signal of integrated testing platform is inputted the secondary device to tested substation secondary device prefabricated cabin；
Described testing workstation, for sending data simulation instruction to integrated testing platform, and send start and stop instruction to IEC61850 network message analyser, the Test Strategy of configuration testing system, receive the test data of integrated testing platform feedback, according to Test Strategy and feedback data, analyze and obtain test result；
Described IEC61850 network message analyser, for receiving the start and stop instruction of testing workstation, by the network message of network monitoring mode record switch, analyzes network message and generates analysis report, and by analysis report data feedback to testing workstation；
Described switch, concentrates the disparate networks message in tested substation secondary device prefabricated cabin and sends to IEC61850 network message analyser；
Described integrated testing platform is connected with tested substation secondary device prefabricated cabin by optical fiber interface, described tested substation secondary device prefabricated cabin is connected with IEC61850 network message analyser by switch, and described integrated testing platform is connected with IEC61850 network message analyser also by testing workstation.
2. the test system for substation secondary device prefabricated cabin according to claim 1, it is characterised in that: described analysis report is XML file.
3. the test system for substation secondary device prefabricated cabin according to claim 1, it is characterized in that: described integrated testing platform, the control of tested person work station, electric current, voltage and the primary equipment status signal that simulated grid runs, its signal simulation scale can according to practical situation extension or reduction.
4. the method for testing of the test system for substation secondary device prefabricated cabin according to claim 1, it is characterised in that: comprise the following steps,
Step (1), is attached integrated testing platform, optical fiber interface, testing workstation, switch, IEC61850 network message analyser and tested substation secondary device prefabricated cabin, and testing workstation performs its test content；
Step (2), if the test content of testing workstation cannot complete, analysis report according to IEC61850 network message analyser, testing workstation obtains the prefabricated interior problem device of tested substation secondary device, and problem device is carried out single unit check, process problem device, again prepare its performance test；
Step (3), after completing the test content of testing workstation, testing workstation performs the performance test of whole test system, IEC61850 network message analyser generates analysis report, and is sent to testing workstation, and testing workstation is analyzed report and processes, output test result, complete test.
5. the method for testing of the test system for substation secondary device prefabricated cabin according to claim 4; it is characterized in that: step (1); testing workstation performs its test content, verifies and relay protection function test including the test of GOOSE message standardization, the empty terminal of the test of SV message specification, input and output.
6. the method for testing of the test system for substation secondary device prefabricated cabin according to claim 5, it is characterized in that: described GOOSE message standardization is tested, utilize message analysis software test to have the integrity of GOOSE message of tested secondary device generation of GOOSE transmitting capacity, correctness, standardization；
Described SV message specification is tested; testing workstation merges unit by its internal benchmark or merging unit emulator sends, to having the protection equipment of SV ability to accept, measurement and control unit and other secondary devices, the SV message meeting DL/T860 standard; the SV receiving ability of inspection equipment under test, and carry out sampled value accuracy test；
Described input and the empty terminal checking of output, including checking device configuration file and version；Data model；Equipment under test sends and receives the correctness of GOOSE displacement；Equipment under test receives the correctness of SV sampling；More than checking have one defective, then this input and the empty terminal validation test of output are defective；
Described relay protection function is tested, including the fixed value checking of the functional verification of protective relaying device and every protection.
7. the method for testing of the test system for substation secondary device prefabricated cabin according to claim 5, it is characterised in that: step (2), problem device is carried out single unit check, including setting up standby uniformity test and communication function inspection,
Described set up standby uniformity test, whether effective including device configuration file and version；Whether data model is correct；Whether model is normal with mapping mode；
Whether described communication function is checked, receive and send messages including device normal；Data transmission correctness；Whether normal communication function is；Whether communication process has disruption.
8. the method for testing of the test system for substation secondary device prefabricated cabin according to claim 5; it is characterized in that: step (3); testing workstation performs the performance test of whole test system, including equipment room information interactive testing, whole group of behavior of relay protection and time test, automated system performance test, snowslide inspection and applied in network performance test.
9. the method for testing of the test system for substation secondary device prefabricated cabin according to claim 8; it is characterized in that: described equipment room information interactive testing, including checking protective relaying device between start failure protection, lock-reclosing lock, connection hop-information interaction response correctness；Verify the correctness that five anti-block signals of monitoring system are mutual；
Whole group of behavior of described relay protection and time test, including, in system failure process, verifying the correctness of function cooperation between protection equipment and the correctness of sequence of movement；Test and start to relay protection trip signal to send time of whole process from fault, as whole group of movement time of relay protection；
Described automated system performance test, including remote measurement, remote signalling, distant control function verification of correctness, remote measurement accuracy test, remote signalling SOE time test；System response time: remote measurement change is transferred to the time of station level, and quantity of state change is transferred to the time of station level, and remote control performs the time；System loading rate index test: CPU normal duty rate, cpu load rate under accident, network normal duty rate, accident lower network rate of load condensate；
Described snowslide is checked, and under setting fault mode, carries out snowslide inspection, it is thus achieved that network load rate, cpu load rate, sequence of events recording situation, remote measurement, remote signalling, remote regulating, remote control implementation status；
Described applied in network performance test; including GOOSE message applied in network performance test; under given offered load flow; tripping operation between test protection measuring and controlling equipment and intelligent terminal, the correctness closed a floodgate and response time; and a certain secondary device goes wrong in analog network; mistake sends in GOOSE message situation, the response condition of other secondary device and performance in test network；
Sampled value applied in network performance test, under different background flow, whether test SV packet sampling value has packet loss or an incorrect order, Telemetry, function of measuring sampling precision；
Station level applied in network performance test; under heterogeneous networks flow; communication performance between test protection measuring and controlling equipment and monitoring backstage; including the packet loss of the time delay of MMS message, protection or remote signalling event MMS, monitoring backstage transmitting order to lower levels, protection supervisory equipment is to the correctness of command response and response time.
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Cited By (5)
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| CN106019039A (en) * | 2016-08-11 | 2016-10-12 | 国网江苏省电力公司电力科学研究院 | Assembly line automatic detection system and method for standard relay protection device |
| CN106774237A (en) * | 2016-11-18 | 2017-05-31 | 中国电力科学研究院 | A kind of observing and controlling remote control sluggish detection method and its system |
| CN107171830A (en) * | 2017-04-25 | 2017-09-15 | 上海科梁信息工程股份有限公司 | Power information physical hardware is in ring security simulation test platform |
| CN107478922A (en) * | 2017-06-29 | 2017-12-15 | 国网上海市电力公司 | Intelligent substation closed loop test method based on GOOSE network |
| CN108848008A (en) * | 2018-08-30 | 2018-11-20 | 国网福建省电力有限公司 | A kind of substation's telemechanical apparatus on-line fault diagnosis method |
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| CN107478922A (en) * | 2017-06-29 | 2017-12-15 | 国网上海市电力公司 | Intelligent substation closed loop test method based on GOOSE network |
| CN108848008A (en) * | 2018-08-30 | 2018-11-20 | 国网福建省电力有限公司 | A kind of substation's telemechanical apparatus on-line fault diagnosis method |
| CN108848008B (en) * | 2018-08-30 | 2021-11-09 | 国网福建省电力有限公司 | Online fault diagnosis method for telecontrol device of transformer substation |
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