CN104539473B - Intelligent substation network virtual secondary circuit whole group of method of calibration and system - Google Patents
Intelligent substation network virtual secondary circuit whole group of method of calibration and system Download PDFInfo
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- CN104539473B CN104539473B CN201410730150.8A CN201410730150A CN104539473B CN 104539473 B CN104539473 B CN 104539473B CN 201410730150 A CN201410730150 A CN 201410730150A CN 104539473 B CN104539473 B CN 104539473B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The present invention relates to intelligent substation network virtual secondary circuit whole group of method of calibration and system, described method comprises step: obtain the CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation, and extracts in SCD file and describe for the configuration of described IED equipment; Extract the SV configured in description to configure and GOOSE configuration, and configure generation SV test packet and GOOSE test packet according to SV configuration and GOOSE; Receive the test parameter of user's input, extract the apparatus characteristic in configuration description, generate relay protective scheme checking prediction message; Described message is to described IED equipment respectively; Receive the action message that IED equipment to be checked returns, if action message is consistent with the action reference message prestored, then judge that IED equipment to be checked is working properly.Present invention reduces the complexity of secondary circuit in intelligent grid, decrease the operation of regular inspection personnel, decrease the interruption duration in whole group of checking procedure.
Description
[technical field]
The present invention relates to power electronic technology, particularly relate to a kind of intelligent substation network virtual secondary circuit whole group of method of calibration and system.
[background technology]
Along with the development of intelligent substation communication transmission technology, intelligent transformer substation information transmission means is transmitted by the electrical signal simulation mode in conventional substation with cable being medium that to change into optical fiber be the digital signal Digital Transmission of medium.Digitized transmission means achieves the transformer station secondary system distributed function such as the locking of monitoring connection, protection sampling, breaker tripping and closing, startup, locking.
After intelligent substation puts into operation, need the time of specifying again to IED (IntellectElectronicDevice various in network virtual secondary circuit in intelligent substation, intelligent electronic device) equipment carries out regular inspection, when regular inspection in order to ensure that the safety of intelligent substation and electric power transmission network needs to process carrying out powers failure to intelligent substation usually.Then staff is according to the SCD (SubstationConfigurationDescription of intelligent substation, transformer substation system configuration describes) file, CID (the ConfiguredIEDDescription of equipment to be checked, the IED that is configured describes) file and ICD (IEDCapabilityDescription, IED configure description) file artificially to test test to equipment to be checked.If intelligent substation has a large amount of IED equipment to need regular inspection, then tester is needed to test respectively test for each IED equipment.Because tester is different to the familiarity of equipment, easily cause the slow efficiency of regular inspection speed low, make interruption duration long, the easy normal operation affecting electrical network, in addition, test at present to network virtual secondary circuit, can only represent the situation of the network equipment when having a power failure, tester is still difficult to the situation of each network equipment when actual operating mode in awareness network virtual secondary circuit.
[summary of the invention]
Based on this, be necessary easily to occur to intelligent substation network virtual secondary circuit the problem that interruption duration is long in prior art, there is provided a kind of intelligent substation network virtual secondary circuit whole group of method of calibration, the testing time can be saved and can the situation of each network equipment when actual operating mode in awareness network virtual secondary circuit completely.
A kind of intelligent substation network virtual secondary circuit whole group of method of calibration, comprises step:
Obtain the CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation, and extract in described SCD file and describe for the configuration of described IED equipment;
If described CID file and ICD file with described configure describe consistent, then extract described configuration describe in sampled value transmission (SV) configuration and GOOSE configuration, and configure generation SV test packet and GOOSE test packet according to SV configuration and GOOSE;
Receive the test parameter of user's input, extract the apparatus characteristic in described configuration description, generate relay protective scheme checking prediction message according to described test parameter and apparatus characteristic;
Send described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment;
Receive the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judge that described IED equipment to be checked is working properly.
Correspondingly, the present invention also provides a kind of intelligent substation network virtual secondary circuit whole group of check system, comprising:
First acquisition module, for the SCD file of the CID file and ICD file and intelligent substation that obtain IED equipment to be checked, and extracts in described SCD file and describes for the configuration of described IED equipment;
Test packet generation module, if for described CID file and ICD file with described configure describe consistent, then extract the described SV configured in description to configure and GOOSE configuration, and configure generation SV test packet and GOOSE test packet according to described SV configuration and GOOSE;
Checking prediction message generation module, for receiving the test parameter of user's input, extracting the apparatus characteristic in described configuration description, generating relay protective scheme checking prediction message according to described test parameter and apparatus characteristic;
Sending module, for sending described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment;
First determination module, for receiving the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judges that described IED equipment to be checked is working properly.
The present invention is by obtaining the CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation, and extract in described SCD file and describe for the configuration of described IED equipment, and when described CID file and ICD file with described configure describe consistent, extract the described SV configured in description to configure and GOOSE configuration, and configure generation SV test packet and GOOSE test packet according to described SV configuration and GOOSE; Receive the test parameter of user's input simultaneously; extract the apparatus characteristic in described configuration description; relay protective scheme checking prediction message is generated according to described test parameter and apparatus characteristic; then described SV test packet, GOOSE test packet and relay protective scheme checking prediction message is sent respectively to described IED equipment; and receive the action message that IED equipment to be checked returns; if described action message is consistent with the action reference message prestored, then judge that described IED equipment to be checked is working properly.The present invention is by SV test packet, GOOSE test packet and the relay protective scheme checking prediction message simulated intelligence transformer station operating mode in the middle of running; reduce the complexity of secondary circuit in intelligent grid; decrease the operation of regular inspection personnel; owing to only just need have a power failure to intelligent substation after SV test packet, GOOSE test packet and relay protective scheme checking prediction message, thus decrease the interruption duration in whole group of checking procedure.
[accompanying drawing explanation]
Fig. 1 is the flow chart of intelligent substation network virtual secondary circuit of the present invention whole group of a kind of embodiment of method of calibration;
Fig. 2 is the structured flowchart of intelligent substation network virtual secondary circuit of the present invention whole group of a kind of embodiment of check system.
[embodiment]
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
Refer to Fig. 1, it is the flow chart of intelligent substation network virtual secondary circuit of the present invention whole group of a kind of embodiment of method of calibration.
A kind of intelligent substation network virtual secondary circuit whole group of method of calibration, comprises step:
S101: obtain the CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation, and extract in described SCD file and describe for the configuration of described IED equipment;
Obtain CID file and the ICD file of IED equipment to be checked.The mode that described CID file and ICD file import by user obtains.In intelligent substation, each IED equipment has CID file for describing this IED Equipments Setting and ICD file, and the CID file of usual identical version number describes consistent with the configuration of ICD file.Then obtain the SCD file of intelligent substation, and extract in described SCD file and describe for the configuration of described IED equipment.The configuration that usual SCD file includes all IED equipment in intelligent substation describes.
S102: if described CID file and ICD file with described configure describe consistent, the sampled value then extracted in described configuration description transmits (SV) configuration and GOOSE configuration, and configures generation SV test packet and GOOSE test packet according to SV configuration and GOOSE;
Judge whether consistent CID file describes with ICD file with the configuration of IED equipment to be checked in SCD file respectively; If inconsistent, then illustrate that CID file is different from the version number of SCD file with ICD file, needs to modify, until identical to CID file, ICD file or SCD file.
If described CID file and ICD file describe consistent with described configuration, then illustrate that this IED equipment to be checked possesses the qualification of whole group of verification, from the configuration of SCD file IED equipment to be checked describes, extract SV configuration and GOOSE configures.Then SV test packet and the GOOSE test packet of reference format is generated according to described SV configuration and GOOSE configuration.
S103: the test parameter receiving user's input, extracts the apparatus characteristic in described configuration description, generates relay protective scheme checking prediction message according to described test parameter and apparatus characteristic;
Receive the test parameter of user's input, wherein, described test parameter comprises analog voltage under simulated intelligence transformer station abnormal conditions or analog current value.Then, extract the apparatus characteristic in the configuration description of SCD file IED equipment to be checked, wherein, described apparatus characteristic comprises the relay protective scheme algorithm of IED equipment to be checked.
Before generation relay protective scheme checking prediction message, can first verify described relay protective scheme algorithm.The logic sequence of systemic presupposition can be adopted to substitute in described relay protective scheme algorithm, if the output of described relay protective scheme algorithm is consistent with the result sequence preset, then can think that described relay protective scheme algorithm is correct, namely by verification.Described relay protective scheme algorithm, by after verification, generates the relay protective scheme checking prediction message for testing IED equipment protection feature to be checked according to described test parameter and apparatus characteristic.
S104: send described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment;
According to transmitting time and the transmission rule of user's setting, respectively described SV test packet, GOOSE test packet and relay protective scheme checking prediction message are sent to described IED equipment.After the SV test packet that IED equipment receives, GOOSE test packet and relay protective scheme checking prediction message, corresponding action can be performed, after treating action executing, corresponding action message can be returned.
S105: receive the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judges that described IED equipment to be checked is working properly.
Receive the action message that IED equipment to be checked returns; contrast described action message whether consistent with the action reference message prestored; if consistent; then illustrate that the action of IED equipment to be checked after receiving described SV test packet, GOOSE test packet and relay protective scheme checking prediction message meets expected result, now judge that described IED equipment to be checked is working properly.
The present invention is by obtaining the CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation, and extract in described SCD file and describe for the configuration of described IED equipment, and when described CID file and ICD file with described configure describe consistent, extract the described SV configured in description to configure and GOOSE configuration, and configure generation SV test packet and GOOSE test packet according to described SV configuration and GOOSE; Receive the test parameter of user's input simultaneously; extract the apparatus characteristic in described configuration description; relay protective scheme checking prediction message is generated according to described test parameter and apparatus characteristic; then described SV test packet, GOOSE test packet and relay protective scheme checking prediction message is sent respectively to described IED equipment; and receive the action message that IED equipment to be checked returns; if described action message is consistent with the action reference message prestored, then judge that described IED equipment to be checked is working properly.The present invention is by SV test packet, GOOSE test packet and the relay protective scheme checking prediction message simulated intelligence transformer station operating mode in the middle of running; reduce the complexity of secondary circuit in intelligent grid; decrease the operation of regular inspection personnel; owing to only just need have a power failure to intelligent substation after SV test packet, GOOSE test packet and relay protective scheme checking prediction message, thus decrease the interruption duration in whole group of checking procedure.
In one embodiment, generate the step of SV test packet and GOOSE test packet in above-mentioned steps S102 according to described SV configuration and GOOSE configuration, following sub-step can be comprised.
S201: described SV configuration and GOOSE configuration are substituted into the simulation model preset, carries out emulating voltage simulation value when acquisition intelligent substation primary equipment breaks down and current simulations value to described simulation model;
First described SV configuration and GOOSE configuration are substituted into the simulation model preset, then described simulation model is emulated, sight when artificial intelligence transforming plant primary equipment breaks down.Voltage simulation value when intelligent substation primary equipment breaks down and current simulations value can be obtained by simulation model.
S202: according to described SV configuration and GOOSE configuration and described voltage simulation value and current simulations value as test value, generate SV test packet and the GOOSE test packet of correspondence.
Using described voltage simulation value and current simulations value as test value, described SV configuration and described test value are integrated the SV test packet of generation reference format.The GOOSE test packet generating reference format is integrated in described GOOSE configuration and described test value.
By described SV configuration and GOOSE configuration are substituted into the simulation model preset, voltage simulation value when being broken down by simulation model acquisition intelligent substation primary equipment and current simulations value, then using described voltage simulation value and current simulations value as test value, corresponding SV test packet and GOOSE test packet is generated according to described SV configuration and GOOSE configuration, achieve the function generating corresponding test packet based on SCD file, thus achieve test packet corresponding to use automatically to IED equipment continuation check test to be checked, thus reduce testing procedure and the testing time of tester.
In one embodiment, before above-mentioned steps S101, further comprising the steps of.
S301: the actual VLAN (VirtualLocalAreaNetwork, VLAN) obtaining intelligent substation network virtual secondary circuit divides and the load response time;
The mode that the actual VLAN obtaining intelligent substation network virtual secondary circuit divides has multiple, switch can be controlled broadcast to other ports, then the response message that port returns is accepted, can obtain the port connect in succession with switchboard direct, thus the actual VLAN obtaining intelligent substation network virtual secondary circuit divides.In addition, the network test message that can also send default port, in switch, divides to obtain actual VLAN, and such as sending VLAN is in the switch of 3, monitors the reception condition of all of the port.
Can send the on-air testing message of preset flow by controlling switch, the mode receiving the quantity of on-air testing message by monitoring designated port in Preset Time obtains the load response time.
S302: if described actual VLAN divides exceed default time threshold, then whole group of stop intelligent substation network virtual secondary circuit verification with the VLAN inconsistent or described load response time of presetting.
If described actual VLAN divides with the VLAN preset inconsistent, then illustrate that configuration error appears in the switch of intelligent substation network virtual secondary circuit, under this network environment, carry out whole group of verification easily occur error or error checking, need the verification of whole group of stop intelligent substation network virtual secondary circuit.
In addition, if the load response time exceedes default time threshold, that is intelligent substation network virtual secondary circuit easily occurs congested, checking procedure real-time is easily caused to reduce if carry out whole group of verification under this network environment, therefore, whole group of stop intelligent substation network virtual secondary circuit verification.
Divided and the load response time by the actual VLAN obtaining intelligent substation network virtual secondary circuit, user can be facilitated to understand the network environment of intelligent substation network virtual secondary circuit in the middle of actual moving process and network performance, when the VLAN inconsistent or described load response time that described actual VLAN divides and presets exceedes default time threshold, the verification of whole group of stop intelligent substation network virtual secondary circuit.The error produced because of network environment of whole group of verification can be reduced, reduce the possibility of error checking, save the testing time.
In one embodiment, can also comprise the following steps.
S401: obtain PCAP (PacketCapture, packet capture) file or COMTRADE (Commonformatfortransientdataexchangeforpowersystems, the general format that electric power system transient data exchanges) file, extracts recorded message in described PCAP file or COMTRADE file in order as inverting test packet;
Described PCAP file can be obtained by intelligent substation network analysis recorder, and described COMTRADE file can be obtained by intelligent substation fault wave recording device.Obtain PCAP and (after file or COMTRADE file, extract described recorded message successively according to the order of the recorded message in described PCAP file or COMTRADE file, and using described recorded message as inverting test packet.
S402: according to the heading of described inverting test packet, described inverting test packet is sent to corresponding IED equipment and reappears fault scenes.
According to the address of the IED equipment that the heading of described inverting test packet records, described inverting test packet is sent to corresponding IED equipment, to reappear fault scenes.
By obtaining PCA file or COMTRADE file, and the recorded message extracted in described PCAP file or COMTRADE file, using recorded message as inverting test packet, and carry out fault in-situ reproduction by issuing corresponding IED equipment, when tester can be facilitated to be well understood to fault generation, the course of work of corresponding IED equipment and operating state, be convenient to tester's looking up the fault real causes, to save the testing time of whole group of verification further.
Refer to Fig. 2, it is the structured flowchart of intelligent substation network virtual secondary circuit of the present invention whole group of a kind of embodiment of check system.
A kind of intelligent substation network virtual secondary circuit whole group of check system, comprising:
First acquisition module 201, for the SCD file of the CID file and ICD file and intelligent substation that obtain IED equipment to be checked, and extracts in described SCD file and describes for the configuration of described IED equipment;
CID file and the ICD file of IED equipment to be checked is obtained by the first acquisition module 201.The mode that described CID file and ICD file import by user obtains.In intelligent substation, each IED equipment has CID file for describing this IED Equipments Setting and ICD file, and the CID file of usual identical version number describes consistent with the configuration of ICD file.Then the first acquisition module 201 obtains the SCD file of intelligent substation, and extracts in described SCD file and describe for the configuration of described IED equipment.The configuration that usual SCD file includes all IED equipment in intelligent substation describes.
Test packet generation module 202, if for described CID file and ICD file with described configure describe consistent, the sampled value then extracted in described configuration description transmits (SV) configuration and GOOSE configuration, and configures generation SV test packet and GOOSE test packet according to SV configuration and GOOSE;
Test packet generation module 202 judges whether consistent CID file describes with ICD file with the configuration of IED equipment to be checked in SCD file respectively; If inconsistent, then illustrate that CID file is different from the version number of SCD file with ICD file, needs to modify, until identical to CID file, ICD file or SCD file.
If described CID file and ICD file describe consistent with described configuration, then illustrate that this IED equipment to be checked possesses the qualification of whole group of verification, now test packet generation module 202 extracts SV configuration and GOOSE configures from the configuration of SCD file IED equipment to be checked describes.Then test packet generation module 202 generates SV test packet and the GOOSE test packet of reference format according to described SV configuration and GOOSE configuration.
Checking prediction message generation module 203, for receiving the test parameter of user's input, extracting the apparatus characteristic in described configuration description, generating relay protective scheme checking prediction message according to described test parameter and apparatus characteristic;
Checking prediction message generation module 203 receives the test parameter of user's input, and wherein, described test parameter comprises analog voltage under simulated intelligence transformer station abnormal conditions or analog current value.Then, checking prediction message generation module 203 extracts the apparatus characteristic in the configuration description of SCD file IED equipment to be checked, and wherein, described apparatus characteristic comprises the relay protective scheme algorithm of IED equipment to be checked.
Before generation relay protective scheme checking prediction message, checking prediction message generation module 203 can first verify described relay protective scheme algorithm.Checking prediction message generation module 203 can adopt the logic sequence of systemic presupposition to substitute in described relay protective scheme algorithm, if the output of described relay protective scheme algorithm is consistent with the result sequence preset, then can think that described relay protective scheme algorithm is correct, namely by verification.Described relay protective scheme algorithm is by after verification, and checking prediction message generation module 203 generates the relay protective scheme checking prediction message for testing IED equipment protection feature to be checked according to described test parameter and apparatus characteristic.
Sending module 204, for sending described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment;
Sending module 204 according to the transmitting time of user's setting and can send rule, respectively described SV test packet, GOOSE test packet and relay protective scheme checking prediction message is sent to described IED equipment.After the SV test packet that IED equipment receives, GOOSE test packet and relay protective scheme checking prediction message, corresponding action can be performed, after treating action executing, corresponding action message can be returned.
Determination module 205, for receiving the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judges that described IED equipment to be checked is working properly.
Determination module 205 receives the action message that IED equipment to be checked returns; contrast described action message whether consistent with the action reference message prestored; if consistent; then illustrate that the action of IED equipment to be checked after receiving described SV test packet, GOOSE test packet and relay protective scheme checking prediction message meets expected result, now determination module 205 judges that described IED equipment to be checked is working properly.
The present invention obtains the CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation by the first acquisition module 201, and extract in described SCD file and describe for the configuration of described IED equipment, and when described CID file and ICD file with described configure describe consistent, extract the described SV configured in description by test packet generation module 202 to configure and GOOSE configuration, and configure generation SV test packet and GOOSE test packet according to described SV configuration and GOOSE; Checking prediction message generation module 203 receives the test parameter of user's input simultaneously, extract the apparatus characteristic in described configuration description, generate relay protective scheme checking prediction message according to described test parameter and apparatus characteristic, then sending module 204 sends described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment; Determination module 205 receives the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judges that described IED equipment to be checked is working properly.The present invention is by SV test packet, GOOSE test packet and the relay protective scheme checking prediction message simulated intelligence transformer station operating mode in the middle of running; reduce the complexity of secondary circuit in intelligent grid; decrease the operation of regular inspection personnel; owing to only just need have a power failure to intelligent substation after SV test packet, GOOSE test packet and relay protective scheme checking prediction message, thus decrease the interruption duration in whole group of checking procedure.
In one embodiment, above-mentioned test packet generation module 202 can comprise following submodule.
Emulation module, for the simulation model configured by described SV and GOOSE configuration substitution is preset, carries out emulating voltage simulation value when acquisition intelligent substation primary equipment breaks down and current simulations value to described simulation model;
First described SV configuration and GOOSE configuration are substituted into the simulation model preset by emulation module, then emulate described simulation model, sight when emulation module artificial intelligence transforming plant primary equipment breaks down.Emulation module can obtain voltage simulation value when intelligent substation primary equipment breaks down and current simulations value by simulation model.
Generation module, for according to described SV configuration and GOOSE configuration and described voltage simulation value and current simulations value as test value, generate SV test packet and the GOOSE test packet of correspondence.
Described SV configuration and described test value, using described voltage simulation value and current simulations value as test value, are integrated the SV test packet of generation reference format by generation module.Described GOOSE configuration and described test value are integrated the GOOSE test packet generating reference format by generation module.
Emulation module is by substituting into described SV configuration and GOOSE configuration the simulation model preset, voltage simulation value when being broken down by simulation model acquisition intelligent substation primary equipment and current simulations value, then generation module is using described voltage simulation value and current simulations value as test value, corresponding SV test packet and GOOSE test packet is generated according to described SV configuration and GOOSE configuration, achieve the function generating corresponding test packet based on SCD file, thus achieve test packet corresponding to use automatically to IED equipment continuation check test to be checked, thus reduce testing procedure and the testing time of tester.
In one embodiment, can also comprise with lower module before the first acquisition module 201.
Second acquisition module, divides and the load response time for the actual VLAN obtaining intelligent substation network virtual secondary circuit;
The mode that the actual VLAN that second acquisition module obtains intelligent substation network virtual secondary circuit divides has multiple, switch can be controlled broadcast to other ports, then the response message that port returns is accepted, can obtain the port connect in succession with switchboard direct, thus the actual VLAN obtaining intelligent substation network virtual secondary circuit divides.In addition, the second acquisition module can also send the network test message of default port in switch, divides to obtain actual VLAN, and such as sending VLAN is in the switch of 3, monitors the reception condition of all of the port.
Second acquisition module can send the on-air testing message of preset flow by controlling switch, the mode receiving the quantity of on-air testing message by monitoring designated port in Preset Time obtains the load response time.
Stop module, when exceeding default time threshold for dividing at described actual VLAN with the VLAN inconsistent or described load response time of presetting, the verification of whole group of stop intelligent substation network virtual secondary circuit.
If described actual VLAN divides with the VLAN preset inconsistent, then illustrate that configuration error appears in the switch of intelligent substation network virtual secondary circuit, under this network environment, carry out whole group of verification easily occur error or error checking, need to stop the whole group of verification of end-of-module intelligent substation network virtual secondary circuit.
In addition, if the load response time exceedes default time threshold, that is intelligent substation network virtual secondary circuit easily occurs congested, checking procedure real-time is easily caused to reduce if carry out whole group of verification under this network environment, therefore, the whole group of verification of end-of-module intelligent substation network virtual secondary circuit is stopped.
The actual VLAN being obtained intelligent substation network virtual secondary circuit by the second acquisition module is divided and the load response time, user can be facilitated to understand the network environment of intelligent substation network virtual secondary circuit in the middle of actual moving process and network performance, when the VLAN inconsistent or described load response time that described actual VLAN divides and presets exceedes default time threshold, stop the whole group of verification of end-of-module intelligent substation network virtual secondary circuit.The error produced because of network environment of whole group of verification can be reduced, reduce the possibility of error checking, save the testing time.
In one embodiment, can also comprise with lower module after determination module 205.
3rd acquisition module, for obtaining PCAP file or COMTRADE file, extracts recorded message in described PCAP file or COMTRADE file in order as inverting test packet;
Described PCAP file the 3rd acquisition module can obtain described PCAP file by intelligent substation network analysis recorder.Described COMTRADE file the 3rd acquisition module can obtain described COMTRADE file by intelligent substation fault wave recording device.3rd acquisition module obtains PCAP and (after file or COMTRADE file, extracts described recorded message successively according to the order of the recorded message in described PCAP file or COMTRADE file, and using described recorded message as inverting test packet.
Inverting module, reappears fault scenes for described inverting test packet being sent to corresponding IED equipment according to the heading of described inverting test packet.
The address of the IED equipment that inverting module records according to the heading of described inverting test packet, is sent to corresponding IED equipment, to reappear fault scenes by described inverting test packet.
PCA file or COMTRADE file is obtained by the 3rd acquisition module, and the recorded message extracted in described PCAP file or COMTRADE file, inverting module is using recorded message as inverting test packet, and carry out fault in-situ reproduction by issuing corresponding IED equipment, when tester can be facilitated to be well understood to fault generation, the course of work of corresponding IED equipment and operating state, be convenient to tester's looking up the fault real causes, to save the testing time of whole group of verification further.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (8)
1. intelligent substation network virtual secondary circuit whole group of method of calibration, is characterized in that, comprise step:
The intelligent electronic device that is configured obtaining intelligent electronic device IED to be checked describes the transformer substation system configuration that CID file and intelligent electronic device configuration describe ICD file and intelligent substation and describes SCD file, and extracts in described SCD file and describe for the configuration of described IED equipment;
If described CID file and ICD file with described configure describe consistent, then extract described configuration describe in sampled value transmission SV configuration and transformer substation case GOOSE towards general object configure, and configure generation SV test packet and GOOSE test packet according to SV configuration and GOOSE;
Receive the test parameter of user's input, extract the apparatus characteristic in described configuration description, generate relay protective scheme checking prediction message according to described test parameter and apparatus characteristic;
Send described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment;
Receive the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judge that described IED equipment to be checked is working properly.
2. intelligent substation network virtual secondary circuit according to claim 1 whole group of method of calibration, is characterized in that, the step generating SV test packet and GOOSE test packet according to described SV configuration and GOOSE configuration comprises:
Described SV configuration and GOOSE configuration are substituted into the simulation model preset, carries out emulating voltage simulation value when acquisition intelligent substation primary equipment breaks down and current simulations value to described simulation model;
According to described SV configuration and GOOSE configuration and described voltage simulation value and current simulations value as test value, generate SV test packet and the GOOSE test packet of correspondence.
3. intelligent substation network virtual secondary circuit according to claim 1 whole group of method of calibration, is characterized in that, before the acquisition CID file of IED equipment to be checked and the SCD file of ICD file and intelligent substation, also comprises step:
The actual virtual LAN VLAN obtaining intelligent substation network virtual secondary circuit divides and the load response time;
If described actual VLAN divides exceed default time threshold, then whole group of stop intelligent substation network virtual secondary circuit verification with the VLAN inconsistent or described load response time of presetting.
4. intelligent substation network virtual secondary circuit according to claim 1 whole group of method of calibration, is characterized in that, also comprise step:
Obtain the general format of packet capture PCAP file or the exchange of electric power system transient data
cOMTRADEfile, extracts recorded message in described PCAP file or COMTRADE file in order as inverting test packet;
According to the heading of described inverting test packet, described inverting test packet is sent to corresponding IED equipment and reappears fault scenes.
5. intelligent substation network virtual secondary circuit whole group of check system, is characterized in that, comprising:
First acquisition module, for the SCD file of the CID file and ICD file and intelligent substation that obtain IED equipment to be checked, and extracts in described SCD file and describes for the configuration of described IED equipment;
Test packet generation module, if for described CID file and ICD file with described configure describe consistent, the sampled value then extracted in described configuration description transmits (SV) configuration and GOOSE configuration, and configures generation SV test packet and GOOSE test packet according to SV configuration and GOOSE;
Checking prediction message generation module, for receiving the test parameter of user's input, extracting the apparatus characteristic in described configuration description, generating relay protective scheme checking prediction message according to described test parameter and apparatus characteristic;
Sending module, for sending described SV test packet, GOOSE test packet and relay protective scheme checking prediction message respectively to described IED equipment;
Determination module, for receiving the action message that IED equipment to be checked returns, if described action message is consistent with the action reference message prestored, then judges that described IED equipment to be checked is working properly.
6. intelligent substation network virtual secondary circuit according to claim 5 whole group of check system, it is characterized in that, described test packet generation module comprises:
Emulation module, for the simulation model configured by described SV and GOOSE configuration substitution is preset, carries out emulating voltage simulation value when acquisition intelligent substation primary equipment breaks down and current simulations value to described simulation model;
Generation module, for according to described SV configuration and GOOSE configuration and described voltage simulation value and current simulations value as test value, generate SV test packet and the GOOSE test packet of correspondence.
7. intelligent substation network virtual secondary circuit according to claim 5 whole group of check system, is characterized in that, also comprise:
Second acquisition module, divides and the load response time for the actual VLAN obtaining intelligent substation network virtual secondary circuit;
Stop module, when exceeding default time threshold for dividing at described actual VLAN with the VLAN inconsistent or described load response time of presetting, the verification of whole group of stop intelligent substation network virtual secondary circuit.
8. intelligent substation network virtual secondary circuit according to claim 5 whole group of check system, is characterized in that, also comprise:
3rd acquisition module, for obtaining PCAP file or COMTRADE file, extracts recorded message in described PCAP file or COMTRADE file in order as inverting test packet;
Inverting module, reappears fault scenes for described inverting test packet being sent to corresponding IED equipment according to the heading of described inverting test packet.
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| CN106372301A (en) * | 2016-08-29 | 2017-02-01 | 西电通用电气自动化有限公司 | Method and system for detecting visualization and configuration consistency of configuration file of intelligent substation |
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