CN116388381A - Simulation testing device and method for intelligent substation monitoring system - Google Patents

Simulation testing device and method for intelligent substation monitoring system Download PDF

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Publication number
CN116388381A
CN116388381A CN202310110608.9A CN202310110608A CN116388381A CN 116388381 A CN116388381 A CN 116388381A CN 202310110608 A CN202310110608 A CN 202310110608A CN 116388381 A CN116388381 A CN 116388381A
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China
Prior art keywords
signal
test
monitoring system
signals
simulation
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Chinese (zh)
Inventor
郑翔
陈韶昱
王海园
周慧忠
吴俊飞
叶瀚冰
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Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Priority to CN202310110608.9A priority Critical patent/CN116388381A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation

Abstract

The invention discloses an intelligent substation monitoring system simulation test device and a test method, which solve the problems that in the prior art, the intelligent substation monitoring system test depends on manual work, has low efficiency and is extremely easy to make mistakes and is unfavorable for the safe and stable operation of a power system. The method has the advantages that the closed loop test of measuring and controlling signals, monitoring background five-prevention logic, measuring and controlling linkage locking, one-key sequential control and remote control network shutdown is realized, the manual intervention is reduced, the test efficiency is improved, and the safe and stable operation of the power system is ensured.

Description

Simulation testing device and method for intelligent substation monitoring system
Technical Field
The invention relates to the technical field of intelligent substations, in particular to an intelligent substation monitoring system simulation test device and a test method.
Background
With the subsequent establishment of the intelligent substation for operation, a batch of new equipment and new technology are popularized and applied in the intelligent substation. However, the application of the new technology also brings the problems of invisible traditional loops, imperfect application programs of new functions, low personnel skill level, insufficient experience, immature inspection equipment and the like, and the accidents of outage and defect elimination after the operation of the transformer substation and even large-area power failure caused by incomplete debugging and inspection occur successively. For a transformer substation computer monitoring system, the problems of increased functions, increased information points, increased maintenance amount, complex debugging and incomplete acceptance are particularly prominent, and the problems need to be solved and perfected.
At present, the test of the intelligent substation monitoring system still stays in the traditional mode, whether the test is a five-prevention logic test of a monitoring background, a signal test and a combined locking test of a measurement and control device, or a one-key sequential control test of a sequential control host and a point-to-point test of remote control network shutdown, all depend on-site manual operation related equipment to perform manual check, and the intelligent substation monitoring system has the advantages of large workload, complexity, low efficiency and extremely easy error, and influences the safe and stable operation of the power system.
Disclosure of Invention
The invention aims to solve the problems that the intelligent substation monitoring system in the prior art is dependent on manual work, has low efficiency and is extremely easy to make mistakes, and is unfavorable for the safe and stable operation of a power system, and provides an intelligent substation monitoring system simulation testing device and a testing method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an intelligent substation monitoring system simulation test device, comprising: the intelligent substation monitoring system comprises a debugging management machine, a switch connected with the debugging management machine, a first simulation virtual machine and a second simulation virtual machine, wherein the first simulation virtual machine and the second simulation virtual machine are connected with the switch, the first simulation virtual machine and the second simulation virtual machine are connected through optical fibers, and the first simulation virtual machine is connected with the monitoring system.
The monitoring system comprises a measurement and control device, a monitoring background, a sequential control host and a motion network shutdown. By the simulation test device, the automatic test of the intelligent substation monitoring system can be realized, and the automatic test of the monitoring system can be realized: the method comprises the steps of monitoring a five-prevention logic test of a background; the system also comprises a signal test and a interlocking test of the measurement and control device; the system also comprises a one-key sequential control test of the sequential control host; and the method also comprises a closed loop test of the remote control network shutdown. In the test process, the simulation test device is connected with the tested monitoring system, so that the purposes of measuring and controlling signal test, five-prevention logic test, measurement and control linkage locking test, one-key sequential control test and remote gateway machine point test are realized, the problems of low working efficiency and excessive dependence on manpower in field test can be overcome, and the purposes of improving the test efficiency and reducing the manual intervention are achieved. When the test object and the test signal are different, the wiring and the test principle of the device are different.
Preferably, the debugging management machine comprises a man-machine interaction module for importing configuration files and triggering test signals, and an MMS client module connected with the first simulation virtual machine, wherein the man-machine interaction module is connected with a configuration file analysis module, the debugging management machine further comprises a message analysis module for acquiring the values of all channels of SV/GOOSE messages and a signal matching module for matching the signals with the messages, and the message analysis module is connected with a result evaluation module for judging the correctness of the signals.
The man-machine interaction module is used for displaying the test interface, importing the configuration file and triggering the test signal; the configuration file analysis module is used for analyzing the SCD file, the CID file and the CCD file to obtain SV/GOOS/MMS signals, analyzing the LOGICRULE RUL file to obtain five-prevention logic rules, analyzing the WF DAT file to obtain MMS signal conversion GOOSE signal rules, analyzing the equipment state file and each signal reference and description in the operation ticket file, analyzing the RCD file and obtaining MMS signal conversion IEC104 signal rules; the MMS client module is used for simulating an MMS client and acquiring signals sent by an MMS server; the message analysis module is used for analyzing the SV/GOOSE message and obtaining the value of each channel of the SV/GOOSE message; the signal matching module is used for matching remote signaling signals, remote sensing signals and remote control signals of the measurement and control device with associated SV and GOOSE messages; the result evaluation module is used for comparing the received SV/GSE/MMS message channel value with the expected value of the matched signal and judging the correctness of the signal. The commissioning manager also includes an IED104 master station module.
Preferably, the first simulation virtual machine comprises a first communication module for acquiring message configuration, CID and CCD files, a first SV/GOOSE message sending module connected with the first communication module, the first communication module is also connected with a signal configuration analysis module and an SV/GOOSE message receiving module for triggering corresponding MMS signals, and the first simulation virtual machine further comprises an MMS server module for simulating and sending MMS signals.
The first communication module is used for interacting with the debugging management machine, acquiring the configuration of the sent SV and GOOSE messages, and acquiring CID and CCD files; the first SV/GOOSE message sending module is used for sending a designated SV/GOOSE message from a designated port according to the configuration file information; the signal configuration analysis module is used for analyzing the signal configuration file and acquiring the corresponding relation between the SV channel, the GOOSE channel and the MMS signal; the SV/GOOSE message receiving module is used for receiving the appointed SV/GOOSE message from the appointed port according to the configuration file information, analyzing the SV/GOOSE message to obtain a channel value, and triggering a corresponding MMS signal according to the channel value; and the MMS server module is used for simulating spacer layer equipment according to CID and CCD files and simulating and sending MMS signals.
Preferably, the second emulation virtual machine comprises a second communication module which interacts with the debug management machine and acquires message configuration and control commands, and further comprises a second SV/GOOSE message sending module which is used for sending appointed SV/GOOSE messages, and the second communication module is connected with the second SV/GOOSE message sending module.
The second communication module is used for interacting with the debugging management machine, acquiring the sent SV/GOOSE message configuration and receiving a control command of the debugging management machine; the second SV/GOOSE message sending module is used for sending the appointed SV/GOOSE message from the appointed port according to the configuration file information.
A simulation test method for an intelligent substation monitoring system comprises the following steps:
s1: performing five-prevention logic test on the monitoring background by utilizing the device position state corresponding to the real-time device position state and the triggering position of the monitoring system background;
s2: generating a measurement and control signal closed-loop test library, and performing signal test on the measurement and control device by using the feedback signal and the corresponding trigger signal;
s3: performing interlocking test on the measurement and control device by utilizing a logic relation between the received signal sequence and the transmitted signal sequence;
s4: generating a sequential control test library, and carrying out one-key sequential control test on a sequential control host according to the execution conditions and the confirmation condition changes in the sequential control operation process;
s5: and performing closed loop test on the telecontrol gateway by using the trigger signal and the IEC104 signal.
By analyzing the configuration file of the monitoring system, a standard test library and a logic library are constructed, so that closed loop test of measurement and control signals, monitoring background five-prevention logic, measurement and control combined locking, one-key sequential control and remote control network shutdown is realized, the problems of low working efficiency and excessive dependence on manpower in field test can be overcome, and the purposes of improving the test efficiency and reducing the manual intervention are achieved.
Preferably, the step S1 further includes:
s1.1: analyzing the LOGICRULE. RUL file to generate a five-prevention logic test library, and sequentially triggering signals of the five-prevention logic test library;
s1.2: according to the trigger signal, a corresponding MMS signal is sent to a monitoring system background;
s1.3: after receiving the MMS signal, the monitoring background sequentially changes the position state of the equipment according to rules;
s1.4: and (3) reading the equipment position state of the monitoring background in real time, and comparing the equipment position state with the equipment position state corresponding to the trigger signal to complete the automatic test of the monitoring five-prevention logic.
And constructing a five-prevention logic test library by analyzing the configuration file of the monitoring system and triggering the library to realize automatic test of the five-prevention logic.
Preferably, the step S2 further includes:
s2.1: issuing a configuration file, forming a measurement and control signal closed-loop test library according to the mapping relation between the SV/GOOSE signal and the MMS signal, and sequentially triggering the measurement and control signal closed-loop test library signals;
s2.2: and according to the trigger signal, receiving a feedback signal of the configuration file, comparing the feedback signal with a corresponding trigger signal, and verifying the correctness of the signal.
The measurement and control signal closed-loop test library is constructed, the measurement and control combined locking test is realized, the manual participation is not needed, the labor cost is reduced, and the test efficiency is improved. After the test is started, the closed loop test library is triggered in sequence according to the measurement and control signals, and receives the feedback signals, compares the feedback signals with corresponding signals in the closed loop test library, and verifies the correctness of the signals.
Preferably, the step S3 further includes:
s3.1: the issuing configuration file sequentially triggers signals according to the logic relation between the receiving signal sequence and the sending signal sequence;
s3.2: according to the received trigger signal, an SV/GOOSE signal is sent, and according to the measurement and control interlocking and locking configuration, a GOOSE interlocking and locking logic signal is output;
s3.3: and carrying out consistency comparison on the received signal and the interlocking logic signal corresponding to the trigger signal, and realizing the measurement and control interlocking configuration closed-loop test.
The manual participation is not needed, the labor cost is reduced, and the testing efficiency is improved.
Preferably, the step S4 further includes:
s4.1: reading equipment state files and operation ticket files from a sequential control host of a monitoring system to generate a sequential control test library;
s4.2: sequentially triggering sequential control test library signals and triggering corresponding MMS signals;
s4.3: after receiving MMS signals, the sequential control host responds to sequential control operation, and the state of primary equipment is changed;
s4.4: and analyzing the execution condition and the confirmation condition change in the sequential control operation process in real time, and comparing the execution condition and the confirmation condition change with signals in the operation ticket file to finish the one-key sequential control test of the sequential control host.
The method comprises the steps of visually displaying one-key sequential control configuration of a total station by constructing a sequential control operation ticket test ticket library, and generating a sequential control test library; according to the source state virtual signal of the operation ticket to be debugged, the signal state of the corresponding operation ticket interval on the sequential control host machine meets the source state judgment condition and the sequential control operation execution condition; starting a corresponding sequential control ticket of the sequential control host computer to enable the sequential control ticket to carry out an operation execution state; and issuing a single-step control remote control selection instruction to the MMS server of the virtual machine, so that the signal of the corresponding operation ticket on the sequential control host machine meets the confirmation condition.
Preferably, the step S5 further includes:
s5.1: analyzing the RCD file and constructing a telecontrol information test library;
s5.2: triggering the telecontrol signals in sequence and triggering corresponding MMS signals;
s5.3: the remote gateway of the monitoring system responds to an IEC104 signal after receiving the MMS signal;
s5.4: and analyzing the trigger signal and the IEC104 signal in real time, and comparing the trigger signal with the logic relation of the sending-receiving sequence to finish the closed loop test of the power-off of the motion network.
The problems of low working efficiency and excessive dependence on manual work in field test can be solved, and the purposes of improving the test efficiency and reducing manual intervention are achieved.
Therefore, the invention has the following beneficial effects: the standard test library and the logic library are constructed by analyzing the configuration file of the monitoring system, and the device is connected with the monitoring system to realize the closed loop test of measuring and controlling signals, monitoring background five-prevention logic, measuring and controlling linkage locking, one-key sequential control and remote control network shutdown, so that the problems of low working efficiency and excessive dependence on manpower in field test can be overcome, and the purposes of improving the test efficiency and reducing the manual intervention are achieved.
Drawings
FIG. 1 is a schematic diagram of the wiring of the simulation test apparatus of the present invention.
FIG. 2 is a schematic diagram of the overall structure of the simulation test apparatus of the present invention.
FIG. 3 is a flow chart of the steps of the simulation test method of the present invention.
FIG. 4 is a schematic diagram of a monitoring background five-prevention logic test example of the present invention.
FIG. 5 is a schematic diagram of a closed loop test example of the measurement and control signal of the present invention.
FIG. 6 is a schematic diagram of an embodiment of the measurement and control interlocking signal test in accordance with the present invention.
FIG. 7 is a schematic diagram of a one-touch testing example of a host computer of the present invention.
Fig. 8 is a schematic diagram of a closed loop test example of a telecontrol gateway according to the present invention.
In the figure: 1. a debug supervisor; 2. a switch; 3. a first emulated virtual machine; 4. a second emulated virtual machine; 5. a monitoring system; 6. a telemechanical device.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
embodiment one:
in this embodiment, fig. 1 is a schematic diagram of wiring for implementing closed loop test of a monitoring system by using the simulation test device, when a test object and a test signal are different, wiring and a test principle of the device are different, and a specific implementation manner of the device in different test scenes is described by combining with an implementation example.
In this embodiment, as shown in fig. 1, the simulation test device includes a debug management machine 1, a first simulation virtual machine 3, a second simulation virtual machine 4, and a switch 2, where the debug management machine is connected to the first simulation virtual machine and the second simulation virtual machine through the switch, and the first simulation virtual machine is connected to the second simulation virtual machine through an optical fiber, and the first simulation virtual machine is connected to a monitoring system 5.
In this embodiment, the monitoring system includes a measurement and control device, a monitoring background, a sequence control host, and a motion network shutdown. The simulation test device can realize automatic test of the intelligent substation monitoring system (comprising five-prevention logic test of a monitoring background, signal test and linkage locking test of a measurement and control device, one-key sequential control test of a sequential control host, and closed-loop test of remote control network shutdown). In the test process, the simulation test device is connected with the tested monitoring system, so that the purposes of measuring and controlling signal test, five-prevention logic test, measurement and control linkage locking test, one-key sequential control test and remote gateway machine point test are realized, the problems of low working efficiency and excessive dependence on manpower in field test can be overcome, and the purposes of improving the test efficiency and reducing the manual intervention are achieved.
Specifically, the overall structure of the simulation test device in this embodiment is shown in fig. 2:
the debugging management machine comprises a man-machine interaction module, a configuration file analysis module, an MMS client module, a message analysis module, a signal matching module, a result evaluation module and an IED104 master station module. The man-machine interaction module is used for displaying the test interface, importing the configuration file and triggering the test signal; the configuration file analysis module is used for analyzing the SCD file, the CID file and the CCD file to obtain SV/GOOS/MMS signals, analyzing the LOGICRULE RUL file to obtain five-prevention logic rules, analyzing the WF DAT file to obtain MMS signal conversion GOOSE signal rules, analyzing the equipment state file and each signal reference and description in the operation ticket file, analyzing the RCD file and obtaining MMS signal conversion IEC104 signal rules; the MMS client module is used for simulating an MMS client and acquiring signals sent by an MMS server; the message analysis module is used for analyzing the SV/GOOSE message and obtaining the value of each channel of the SV/GOOSE message; the signal matching module is used for matching remote signaling signals, remote sensing signals and remote control signals of the measurement and control device with associated SV and GOOSE messages; the result evaluation module is used for comparing the received SV/GSE/MMS message channel value with the expected value of the matched signal and judging the correctness of the signal. The commissioning manager also includes an IED104 master station module.
The first simulation virtual machine comprises a first communication module, a first SV/GOOSE message sending module, a signal configuration analysis module, an SV/GOOSE message receiving module and an MMS server module. The first communication module is used for interacting with the debugging management machine, acquiring the configuration of the sent SV and GOOSE messages, and acquiring CID and CCD files; the first SV/GOOSE message sending module is used for sending a designated SV/GOOSE message from a designated port according to the configuration file information; the signal configuration analysis module is used for analyzing the signal configuration file and acquiring the corresponding relation between the SV channel, the GOOSE channel and the MMS signal; the SV/GOOSE message receiving module is used for receiving the appointed SV/GOOSE message from the appointed port according to the configuration file information, analyzing the SV/GOOSE message to obtain a channel value, and triggering a corresponding MMS signal according to the channel value; and the MMS server module is used for simulating spacer layer equipment according to CID and CCD files and simulating and sending MMS signals.
The second simulation virtual machine comprises a second communication module and a second SV/GOOSE message sending module; the second communication module is used for interacting with the debugging management machine, acquiring the sent SV/GOOSE message configuration and receiving a control command of the debugging management machine; the second SV/GOOSE message sending module is used for sending the appointed SV/GOOSE message from the appointed port according to the configuration file information.
The embodiment also provides a simulation test method for the intelligent substation monitoring system, as shown in fig. 3, comprising the following steps: firstly, performing five-prevention logic test on a monitoring background by utilizing the device position state corresponding to the device position state and the triggering position of the monitoring system background real-time device; secondly, generating a measurement and control signal closed-loop test library, and performing signal test on the measurement and control device by using the feedback signal and the corresponding trigger signal; thirdly, performing interlocking test on the measurement and control device by utilizing a logic relation between the received signal sequence and the transmitted signal sequence; generating a sequential control test library, and carrying out one-key sequential control test on the sequential control host according to the execution conditions and the confirmation condition changes in the sequential control operation process; and fifthly, performing closed loop test on the telecontrol gateway machine by using the trigger signal and the IEC104 signal.
By analyzing the configuration file of the monitoring system, a standard test library and a logic library are constructed, so that closed loop test of measurement and control signals, monitoring background five-prevention logic, measurement and control combined locking, one-key sequential control and remote control network shutdown is realized, the problems of low working efficiency and excessive dependence on manpower in field test can be overcome, and the purposes of improving the test efficiency and reducing the manual intervention are achieved.
The method of the present application is further described below:
the first step: and performing five-prevention logic test on the monitoring background by using the equipment position state corresponding to the real-time equipment position state and the triggering position of the monitoring system background.
Analyzing the LOGICRULE. RUL file to generate a five-prevention logic test library, and sequentially triggering signals of the five-prevention logic test library; according to the trigger signal, a corresponding MMS signal is sent to a monitoring system background; after receiving the MMS signal, the monitoring background sequentially changes the position state of the equipment according to rules; and (3) reading the equipment position state of the monitoring background in real time, and comparing the equipment position state with the equipment position state corresponding to the trigger signal to complete the automatic test of the monitoring five-prevention logic.
And a second step of: and generating a measurement and control signal closed-loop test library, and performing signal test on the measurement and control device by using the feedback signal and the corresponding trigger signal.
Issuing a configuration file, forming a measurement and control signal closed-loop test library according to the mapping relation between the SV/GOOSE signal and the MMS signal, and sequentially triggering the measurement and control signal closed-loop test library signals; and according to the trigger signal, receiving a feedback signal of the configuration file, comparing the feedback signal with a corresponding trigger signal, and verifying the correctness of the signal.
And a third step of: and performing interlocking test on the measurement and control device by utilizing the logic relation between the received signal sequence and the transmitted signal sequence.
The issuing configuration file sequentially triggers signals according to the logic relation between the receiving signal sequence and the sending signal sequence; according to the received trigger signal, an SV/GOOSE signal is sent, and according to the measurement and control interlocking and locking configuration, a GOOSE interlocking and locking logic signal is output; and carrying out consistency comparison on the received signal and the interlocking logic signal corresponding to the trigger signal, and realizing the measurement and control interlocking configuration closed-loop test.
Fourth step: and generating a sequential control test library, and carrying out one-key sequential control test on the sequential control host according to the execution conditions and the confirmation condition changes in the sequential control operation process.
Reading equipment state files and operation ticket files from a sequential control host of a monitoring system to generate a sequential control test library; sequentially triggering sequential control test library signals and triggering corresponding MMS signals; after receiving MMS signals, the sequential control host responds to sequential control operation, and the state of primary equipment is changed; and analyzing the execution condition and the confirmation condition change in the sequential control operation process in real time, and comparing the execution condition and the confirmation condition change with signals in the operation ticket file to finish the one-key sequential control test of the sequential control host.
Fifth step: and performing closed loop test on the telecontrol gateway by using the trigger signal and the IEC104 signal.
Analyzing the RCD file and constructing a telecontrol information test library; triggering the telecontrol signals in sequence and triggering corresponding MMS signals; the remote gateway of the monitoring system responds to an IEC104 signal after receiving the MMS signal; and analyzing the trigger signal and the IEC104 signal in real time, and comparing the trigger signal with the logic relation of the sending-receiving sequence to finish the closed loop test of the power-off of the motion network.
Embodiment two:
in this embodiment, the monitoring five-prevention logic test is implemented through the simulation test device, as shown in fig. 4, and the debug management machine in the system is connected with the simulation virtual machine a and the monitoring background.
The debugging management machine comprises a configuration file analysis module and a result evaluation module. And the configuration file analysis module analyzes the externally imported LOGICRULE. RUL file, and generates a test rule base according to the equipment reference and the logic rule in the logic rule file. In this embodiment, the debug supervisor will issue a test rule base into the first emulated virtual machine; the result evaluation module is used for receiving the equipment state of the monitoring background and evaluating the test result according to the test rule.
The first simulation virtual machine comprises a signal configuration analysis module and an MMS server module. The signal configuration analysis module is used for analyzing the logic rule; the MMS server side module is used for sending MMS signal message after receiving the signal trigger command issued by the manager.
Before the test starts, the LOGICRULE RUL is respectively led into a debugging management machine and a monitoring background, the debugging management machine analyzes the five-prevention logic of the LOGICRULE RUL file to visually display the total station equipment, a five-prevention logic test library is generated, signals of the five-prevention logic test library are sequentially triggered, after the first simulation virtual machine receives the trigger signals, corresponding MMS signals are sent to the monitoring background, after the monitoring background receives the MMS signals, the equipment position state is sequentially changed according to rules, the debugging management machine reads the equipment position state of the monitoring background in real time, and the equipment position state corresponding to the trigger signals is compared to complete the closed loop test of the monitoring five-prevention logic.
Embodiment III:
in this embodiment, the measurement and control signal closed-loop test is implemented by the simulation test device, as shown in fig. 5, where the debug manager is connected to the first simulation virtual machine and the second simulation virtual machine.
The debugging management machine comprises a configuration file analysis module, a signal matching module, a message analysis module, an MMS client module and a result evaluation module. The configuration file analysis module analyzes an externally imported SCD, CCD, CID file to obtain SV/GOOSE/MMS signal information, and in the embodiment, the debugging management machine issues an SCD file to the simulation virtual machine B and issues a CCD/CID file to the second simulation virtual machine; the signal matching module forms a measurement and control signal closed-loop test library according to the mapping relation between the SV/GOOSE signal and the MMS signal; the message analysis module is used for receiving the GOOSE message sent by the first simulation virtual machine and obtaining a GOOSE signal after analysis; the MMS client module is used for receiving an MMS message sent by the first simulation virtual machine, and acquiring an MMS signal after analysis; the result evaluation module is used for comparing the consistency of the signals of the trigger signal and the received signal in the test library and verifying the correctness of the test signal.
The first simulation virtual machine comprises a signal configuration analysis module, a first SV/GOOSE message sending module, an SV/GOOSE message receiving module and an MMS server module. The signal configuration analysis module is used for analyzing the CID/CCD file and acquiring the received SV/GOOSE control block information and the transmitted GOOSE control block information; the first SV/GOOSE message sending module is used for sending the appointed SV/GOOSE message from the appointed port to the debugging manager; the SV/GOOSE receiving message module is used for receiving the SV/GOOSE message sent by the second simulation virtual machine, and acquiring an SV/GOOSE signal after analysis; the MMS server side module is used for sending the appointed MMS message to the debugging manager.
The second simulation virtual machine comprises a configuration analysis module and a second SV/GOOSE message sending module. The configuration analysis module is used for analyzing the SCD file and acquiring the sent SV control block and GOOSE control block information; the second SV/GOOSE message sending module is used for sending the appointed SV/GOOSE message from the appointed port to the first simulation virtual machine.
After the test is started, the debugging management machine sequentially triggers signals according to the test control signal closed-loop test library, receives feedback signals from the first simulation virtual machine, compares the feedback signals with corresponding signals in the closed-loop test library, and verifies the correctness of the signals.
In this embodiment, the measurement and control signals are classified into telemetry, and remote control signals. When the closed loop test signal is a telemetry signal, the signal closed loop path is shown as a ring 1 in the figure, a debugging management machine triggers a signal, a control command is issued to a second simulation virtual machine, after the second simulation virtual machine receives the command, a channel value corresponding to an SV message is modified, after the first simulation virtual machine monitors the channel value change, the telemetry signal is sent through an MMS server according to the association relation between the SV signal and the MMS signal, and the debugging management machine receives the telemetry signal and evaluates the test result.
When the closed loop test signal is a remote signaling signal, the signal closed loop path is shown as a ring 1 in the figure, a debugging management machine triggers a signal, a control command is issued to a second simulation virtual machine, after the second simulation virtual machine receives the command, a channel value corresponding to a GOOSE message is modified, after the first simulation virtual machine monitors the change of the channel value, a remote sensing signal is sent through an MMS server according to the association relation between the GOOSE signal and the MMS signal, and the debugging management machine receives the remote sensing signal and evaluates the test result.
When the closed loop test signal is a remote control signal, the signal closed loop path is shown as a ring 2 in the figure, a debugging management machine triggers the signal, a control command is issued to a first simulation virtual machine, after the first simulation virtual machine A receives the remote control command through an MMS server, a GOOSE message is forwarded to the debugging management machine, and after the debugging management machine receives the GOOSE message, the GOOSE signal is analyzed and the test result is evaluated.
In this embodiment, the first simulation virtual machine is considered to simulate the plurality of measurement and control devices, so that the closed-loop test of the measurement and control signals is realized. If the actual measurement and control device is considered for testing, the first simulation virtual machine is replaced by the actual measurement and control device, the test wiring and the test principle are unchanged, and the closed loop test of the measurement and control signal can be completed.
Embodiment four:
in this embodiment, the test of the linkage locking signal of the measurement and control device is implemented by using the simulation test device, as shown in fig. 6, where the debug management machine in the system is connected to the first simulation virtual machine and the second simulation virtual machine.
The debugging management machine comprises a configuration file analysis module, a signal matching module, a message analysis module and a result evaluation module. The configuration file analysis module is used for analyzing the SCD file, the CID file, the CCD file and the WF.DAT file to obtain SV/GOOSE/MMS signals; in the embodiment, the debugging management machine issues an SCD file into a second simulation virtual machine, and issues a CCD/CID/WF.DAT file into a simulation virtual machine A; the signal matching module refers to equipment in the WF.DAT file, combines the CID/CCD file, and generates a logic relationship between a received signal sequence and a transmitted signal sequence; the message analysis module is used for receiving the GOOSE message sent by the simulation virtual machine A, and acquiring a GOOSE signal after analysis; the result evaluation module is used for verifying the correctness of the interlocking lock configuration according to the trigger signal and the feedback signal.
The first simulation virtual machine comprises a signal configuration analysis module, a first SV/GOOSE message sending module and an SV/GOOSE message receiving module. The signal configuration analysis module is used for acquiring received SV/GOOSE control block information and transmitted GOOSE control block information, analyzing the WF.DAT file and acquiring the logic relationship between the received signal sequence and the transmitted signal sequence; the first SV/GOOSE message sending module is used for sending the appointed SV/GOOSE message from the appointed port to the debugging manager; the SV/GOOSE receiving message is used for receiving the SV/GOOSE message sent by the second simulation virtual machine, and acquiring an SV/GOOSE signal after analysis.
The second simulation virtual machine comprises a configuration analysis module and a second SV/GOOSE message sending module. The configuration analysis module is used for analyzing the SCD file and acquiring the sent SV control block and GOOSE control block information; the second SV/GOOSE message sending module is used for sending the appointed SV/GOOSE message from the appointed port to the first simulation virtual machine.
After a test is started, triggering signals are sequentially sent by the debugging management machine, after the triggering signals are received by the second simulation virtual machine, SV/GOOSE signals are sent to the first simulation virtual machine, the SV/GOOSE signals are received by the first simulation virtual machine, and GOOSE interlocking signals are output according to the measurement and control interlocking configuration; and the debugging management machine compares the consistency of the received signal with the interlocking logic signal corresponding to the trigger signal, so as to realize the measurement and control interlocking configuration closed-loop test.
In this embodiment, the first simulation virtual machine is considered to simulate a plurality of measurement and control devices, so that the closed loop test of the interlocking signals of the measurement and control devices is realized. If the actual measurement and control device is considered for testing, the first simulation virtual machine is replaced by the actual measurement and control device, the test wiring and the test principle are unchanged, and the interlocking signal test of the measurement and control device can also be completed.
Fifth embodiment:
in this embodiment, a one-key sequential control test of a sequential control host is implemented by using a simulation test device, as shown in fig. 7, where a debug manager in the system is connected to a first simulation virtual machine and the sequential control host.
The debugging management machine comprises a configuration file analysis module and a result evaluation module. The configuration file analysis module analyzes the equipment state file and the operation ticket file read from the sequential control host computer, visually displays the one-key sequential control configuration of the total station, and generates a sequential control test library; the result evaluation module is used for tracking the execution condition and confirmation condition change in the sequential control operation process, comparing the execution condition and confirmation condition change with signals in the operation ticket file, and verifying the correctness of the sequential control operation.
The file simulation virtual machine comprises an MMS server module, wherein the MMS server module is used for sending an MMS signal message after receiving a signal trigger command issued by the debugging management machine.
After the test starts, the debugging management machine reads the equipment state and the operation ticket file of the sequential control host computer to generate a sequential control test library, sequentially triggers the sequential control test library signals, and triggers corresponding MMS signals after the first simulation virtual machine receives the signals; after receiving MMS signals, the sequential control host responds to sequential control operation, and the state of primary equipment is changed; the debugging management machine analyzes the execution condition and the confirmation condition change in the sequential control operation process in real time, compares the execution condition and the confirmation condition change with signals in the operation ticket file, and completes the one-key sequential control test of the sequential control host.
Example six:
in this embodiment, a closed loop test of the remote network shutdown is implemented through a simulation test device, as shown in fig. 8, a debug manager in the system is connected with a first simulation virtual machine and the remote network shutdown (remote device 6).
The debugging management machine comprises a configuration file analysis module, a signal matching module and a result evaluation module. The configuration file analysis module analyzes the RCD file and acquires an MMS signal sequence and an IEC104 signal sequence; the signal matching module is used for generating a logic relation between the MMS signal sending sequence and the IEC104 signal receiving sequence and constructing a remote control information test library based on the RCD file; the result evaluation module is used for comparing the consistency of the trigger signal and the received IEC104 signal and verifying the correctness of the telecontrol configuration.
The first simulation virtual machine comprises an MMS server side module, and the MMS server side module is used for sending an MMS signal message after receiving a signal trigger command issued by the debugging management machine.
After the test starts, the debugging management machine sequentially triggers the telemechanical information test library signals, and after the first simulation virtual machine receives the signals, the first simulation virtual machine triggers corresponding MMS signals; the remote gateway machine responds to an IEC104 signal after receiving the MMS signal; the debugging management machine analyzes the trigger signal and the IEC104 signal in real time, compares the trigger signal with the logic relation of the sending-receiving sequence, and completes the closed loop test of the power-off of the motion network.
The above-described embodiment is only a preferred embodiment of the present invention, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims (10)

1. The simulation testing device for the intelligent substation monitoring system is characterized by comprising a debugging management machine and a switch connected with the debugging management machine, wherein the switch is connected with the intelligent substation monitoring system, the simulation testing device further comprises a first simulation virtual machine and a second simulation virtual machine which are connected with the switch, the first simulation virtual machine is connected with the second simulation virtual machine through an optical fiber, and the first simulation virtual machine is connected with the monitoring system.
2. The simulation test device of the intelligent substation monitoring system according to claim 1, wherein the debugging management machine comprises a man-machine interaction module for importing configuration files and triggering test signals, and an MMS client module connected with the first simulation virtual machine, the man-machine interaction module is connected with a configuration file analysis module, the debugging management machine further comprises a message analysis module for obtaining the values of all channels of SV/GOOSE messages, and a signal matching module for matching signals with the messages, and the message analysis module is connected with a result evaluation module for judging the correctness of the signals.
3. The simulation test device of the intelligent substation monitoring system according to claim 1, wherein the first simulation virtual machine comprises a first communication module for obtaining message configuration and CID and CCD files, a first SV/GOOSE message sending module connected with the first communication module, the first communication module is further connected with a signal configuration analysis module and an SV/GOOSE message receiving module for triggering corresponding MMS signals, and the first simulation virtual machine further comprises an MMS server module for simulating and sending MMS signals.
4. The simulation test device for the intelligent substation monitoring system according to claim 2 or 3, wherein the second simulation virtual machine comprises a second communication module for interacting with the debug management machine and obtaining the message configuration and the control command, and further comprises a second SV/GOOSE message sending module for sending the specified SV/GOOSE message, and the second communication module is connected with the second SV/GOOSE message sending module.
5. An intelligent substation monitoring system simulation test method applied to the intelligent substation monitoring system simulation test device according to any one of claims 1-4, and is characterized by comprising the following steps:
s1: performing five-prevention logic test on the monitoring background by utilizing the device position state corresponding to the real-time device position state and the triggering position of the monitoring system background;
s2: generating a measurement and control signal closed-loop test library, and performing signal test on the measurement and control device by using the feedback signal and the corresponding trigger signal;
s3: performing interlocking test on the measurement and control device by utilizing a logic relation between the received signal sequence and the transmitted signal sequence;
s4: generating a sequential control test library, and carrying out one-key sequential control test on a sequential control host according to the execution conditions and the confirmation condition changes in the sequential control operation process;
s5: and performing closed loop test on the telecontrol gateway by using the trigger signal and the IEC104 signal.
6. The simulation test method of the intelligent substation monitoring system according to claim 5, wherein the step S1 further comprises:
s1.1: analyzing the LOGICRULE. RUL file to generate a five-prevention logic test library, and sequentially triggering signals of the five-prevention logic test library;
s1.2: according to the trigger signal, a corresponding MMS signal is sent to a monitoring system background;
s1.3: after receiving the MMS signal, the monitoring background sequentially changes the position state of the equipment according to rules;
s1.4: and (3) reading the equipment position state of the monitoring background in real time, and comparing the equipment position state with the equipment position state corresponding to the trigger signal to complete the automatic test of the monitoring five-prevention logic.
7. The simulation test method of the intelligent substation monitoring system according to claim 5, wherein the step S2 further comprises:
s2.1: issuing a configuration file, forming a measurement and control signal closed-loop test library according to the mapping relation between the SV/GOOSE signal and the MMS signal, and sequentially triggering the measurement and control signal closed-loop test library signals;
s2.2: and according to the trigger signal, receiving a feedback signal of the configuration file, comparing the feedback signal with a corresponding trigger signal, and verifying the correctness of the signal.
8. The simulation test method of the intelligent substation monitoring system according to claim 5, 6 or 7, wherein the step S3 further comprises:
s3.1: the issuing configuration file sequentially triggers signals according to the logic relation between the receiving signal sequence and the sending signal sequence;
s3.2: according to the received trigger signal, an SV/GOOSE signal is sent, and according to the measurement and control interlocking and locking configuration, a GOOSE interlocking and locking logic signal is output;
s3.3: and carrying out consistency comparison on the received signal and the interlocking logic signal corresponding to the trigger signal, and realizing the measurement and control interlocking configuration closed-loop test.
9. The simulation test method of the intelligent substation monitoring system according to claim 6 or 7, wherein the step S4 further comprises:
s4.1: reading equipment state files and operation ticket files from a sequential control host of a monitoring system to generate a sequential control test library;
s4.2: sequentially triggering sequential control test library signals and triggering corresponding MMS signals;
s4.3: after receiving MMS signals, the sequential control host responds to sequential control operation, and the state of primary equipment is changed;
s4.4: and analyzing the execution condition and the confirmation condition change in the sequential control operation process in real time, and comparing the execution condition and the confirmation condition change with signals in the operation ticket file to finish the one-key sequential control test of the sequential control host.
10. The simulation test method of the intelligent substation monitoring system according to claim 5, 6 or 7, wherein the step S5 further comprises:
s5.1: analyzing the RCD file and constructing a telecontrol information test library;
s5.2: triggering the telecontrol signals in sequence and triggering corresponding MMS signals;
s5.3: the remote gateway of the monitoring system responds to an IEC104 signal after receiving the MMS signal;
s5.4: and analyzing the trigger signal and the IEC104 signal in real time, and comparing the trigger signal with the logic relation of the sending-receiving sequence to finish the closed loop test of the power-off of the motion network.
CN202310110608.9A 2023-02-14 2023-02-14 Simulation testing device and method for intelligent substation monitoring system Pending CN116388381A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116775224A (en) * 2023-08-22 2023-09-19 国网江苏省电力有限公司镇江供电分公司 One-key sequential control testing system and testing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116775224A (en) * 2023-08-22 2023-09-19 国网江苏省电力有限公司镇江供电分公司 One-key sequential control testing system and testing method
CN116775224B (en) * 2023-08-22 2024-01-30 国网江苏省电力有限公司镇江供电分公司 One-key sequential control testing system and testing method

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