CN112366818B - Automatic checking and accepting method and system for monitoring information of intelligent substation - Google Patents
Automatic checking and accepting method and system for monitoring information of intelligent substation Download PDFInfo
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- CN112366818B CN112366818B CN202011049109.6A CN202011049109A CN112366818B CN 112366818 B CN112366818 B CN 112366818B CN 202011049109 A CN202011049109 A CN 202011049109A CN 112366818 B CN112366818 B CN 112366818B
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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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02J13/00002—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
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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
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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
- 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
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
Abstract
The invention discloses an automatic checking and accepting method and system for monitoring information of an intelligent substation, which comprises the following steps: performing parameter configuration according to the acceptance process and inputting parameter files used in the acceptance process; performing static normative checking on the parameter file; checking the consistency of the substation configuration description files in the parameter files to complete check and acceptance in the monitoring information station; checking the consistency of the configuration description file of the telecontrol data network shutdown machine in the log file and the actual configuration of the telecontrol data network shutdown machine to complete the dynamic checking of the telecontrol data network shutdown machine; and performing total-station secondary equipment communication simulation on the substation control layer equipment of the transformer substation, receiving the signals forwarded by each monitoring point, completing the acceptance of each monitoring point and obtaining an acceptance result. The invention can realize the acceptance of the telecontrol data network shutdown of the transformer substation without depending on the dispatching data network equipment and channels, can simulate the communication behavior of the secondary equipment at the station control layer in the station in batches, and realizes the automatic operation of the point alignment with the monitoring information of the dispatching master station.
Description
Technical Field
The invention relates to an automatic checking and accepting system for monitoring information of an intelligent substation, and belongs to the technical field of power grid regulation and control.
Background
The current transformer substation monitoring equipment is continuously increased, the construction of a provincial and local regulation and control system and a disaster backup system is increased, the number of transformer substations is increased by changing (expanding), and the workload of checking and accepting basic signals by monitoring personnel is also continuously increased. At present, the checking and accepting work of the monitoring information of the transformer substation needs monitoring personnel and field personnel of the transformer substation to be matched with each other, the field personnel apply signal quantity to the monitored measurement one by one, and the monitoring personnel monitor and confirm the signal quantity. In the process of acceptance, all professional acceptance personnel have high working coupling degree, the found problems are not clearly positioned, the regression test cannot be realized after the problems are modified, and the like.
Therefore, the existing checking means of monitoring information needs to be solved and perfected, the risks of information omission and information errors in manual checking and accepting and checking are reduced, and the working efficiency of the master station for centralized monitoring of the transformer substation is comprehensively improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a method and a system for automatically checking and accepting the monitoring information of a transformer substation, which can solve one of various defects in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
in a first aspect, the invention provides an automatic acceptance method for monitoring information of an intelligent substation, which comprises the following steps:
according to the acceptance process, parameter configuration is carried out and parameter files used in the acceptance process are input;
checking and accepting the parameter files, wherein the checking and accepting comprise static normative checking, checking and accepting in a monitoring information station and dynamic checking of a telecontrol data network machine; the static normative checking is to perform normative checking on the parameter files, and the check in the monitoring information station is to check the consistency of the substation configuration description files in the parameter files; the dynamic checking of the telecontrol data network machine is to check the consistency of the telecontrol data network machine configuration description file in the log file and the actual configuration of the telecontrol data network machine;
and performing total-station secondary equipment communication simulation on the substation control layer equipment of the transformer substation based on the parameter files which pass the static normative checking, the internal checking of the monitoring information station and the dynamic checking of the telecontrol data gateway machine, and receiving signals forwarded by the triggered monitoring points to complete the checking of the monitoring points to obtain checking results.
With reference to the first aspect, further, the parameter file further includes a monitoring information point table, and performing normative checking on the parameter file specifically includes: and reporting repeated information in the monitoring information point table, performing normative check on a substation configuration description file and a telecontrol data network shutdown configuration description file in the parameter file, and simultaneously checking the path validity of forwarding information configuration in the telecontrol data network shutdown configuration description file in the parameter file.
With reference to the first aspect, further, the dynamic checking of the telecontrol data network interface machine further includes detecting a forwarding function and performance of the telecontrol data network interface machine on different data.
With reference to the first aspect, further, the total-station secondary device communication simulation includes: and simulating the station control layer equipment and the equipment communication points defined in the parameter file, wherein the simulation content comprises simulation real remote communication data, communication interruption data, real remote measurement data and combined signals.
With reference to the first aspect, further, the acceptance method further includes recording an acceptance process, forming a report in a set file format according to a final acceptance result, and performing statistics on the report.
In a second aspect, the present invention provides an automatic checking and accepting system for monitoring information of an intelligent substation, where the apparatus includes: the system comprises a man-machine management module, a file checking module, a communication simulation module and an automatic verification module;
the man-machine management module: the parameter configuration operation is carried out according to the acceptance process, and the parameter files used in the information acceptance process are input;
the file checking module comprises a static normative checking module, a scheduling main station front function simulation module and a dynamic closed-loop checking module; the static normative checking module is used for checking the normative of the parameter file input by the human-computer management module; the scheduling master station front-end function simulation module is used for checking the consistency of the substation configuration description files in the parameter files; the dynamic closed-loop checking module is used for checking the consistency of the telecontrol data network equipment configuration description file in the log file and the actual configuration of the telecontrol data network equipment;
the communication simulation module: the system is used for carrying out total station secondary equipment communication simulation based on the parameter file which passes the verification of the file checking module;
and the automatic verification module is used for completing total-station secondary equipment communication simulation on substation control layer equipment of the transformer substation by using the communication simulation module based on the static normative verification, the check and acceptance in the monitoring information station and the dynamic verification of the telecontrol data network machine after passing, and receiving signals forwarded by the triggered monitoring points to complete the check and acceptance of the monitoring points to obtain check and acceptance results.
With reference to the second aspect, further, the parameter file input by the human-computer management module further includes a monitoring information point table, and the static normative checking module is specifically configured to report repeated information in the monitoring information point table; and carrying out normative check on the substation configuration description file and the telecontrol data network shutdown configuration description file, and simultaneously checking the path validity of the forwarding information configuration in the telecontrol data network shutdown configuration description file.
With reference to the second aspect, further, the dynamic closed-loop checking module is further configured to detect a forwarding function and performance of the telecontrol data gateway machine on different data.
With reference to the second aspect, further, the communication simulation module is configured to simulate the station control layer device and the device communication point defined in the parameter file, where the simulation content includes: real telemetry data, communication interruption data, real telemetry data, and combined signals.
With reference to the second aspect, the system further includes a report output and statistics module, where the report output and statistics module is configured to record an acceptance process, form a report in a set file format according to a final acceptance result, and perform statistics on the report.
Compared with the prior art, the invention has the following beneficial technical effects:
the method and the system for automatically checking and accepting the monitoring information of the intelligent substation, provided by the invention, can be based on the existing system architecture, follow the power industry standard, meet the monitoring information checking and accepting requirements of whole-process coverage, whole-loop verification, whole-channel comparison and whole-information verification, and replace monitoring personnel to complete the monitoring information checking and accepting work through special programs and instruments. The invention realizes the automatic checking and accepting of the monitoring information of the transformer substation, and the transformer substation and the dispatching master station are decoupled through the close matching work based on the sectional work idea. The quality and the efficiency of acceptance can be effectively improved.
Drawings
Fig. 1 is a flowchart of an automatic acceptance method for monitoring information of an intelligent substation according to an embodiment of the present invention;
fig. 2 is an environment schematic diagram of an automatic checking and accepting system for monitoring information of an intelligent substation according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an intelligent substation monitoring information automatic acceptance system architecture provided by the present invention;
fig. 4 is a functional schematic diagram of each module of the automatic checking and accepting system for monitoring information of the intelligent substation provided by the invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
With the development of the intelligent technology, the communication technology and the computer technology of the transformer substation, the research and development of the automatic transformer substation monitoring information acceptance system and the system become possible, the quality of transformer substation monitoring information acceptance can be improved through the automatic acceptance technology, and the acceptance efficiency is improved.
The first embodiment of the invention further provides an automatic checking and accepting method for monitoring information of an intelligent substation, the flow schematic diagram of the method is shown in fig. 1, and the method comprises the following steps:
1. according to the acceptance process, parameter configuration is carried out and parameter files used in the acceptance process are input;
2. checking and accepting the parameter files, wherein the checking and accepting comprise static normative checking, checking and accepting in a monitoring information station and dynamic checking of a telecontrol data network machine; the static normative checking is to perform static normative checking on the parameter file; checking and accepting in the monitoring information station to check the consistency of the substation configuration description files in the parameter files; the dynamic checking of the telecontrol data network machine is to check the consistency of the telecontrol data network machine configuration description file in the log file and the actual configuration of the telecontrol data network machine;
3. and performing total-station secondary equipment communication simulation on the substation control layer equipment of the transformer substation based on the parameter files after the static normative checking, the check and acceptance in the monitoring information station and the dynamic checking of the telecontrol data network machine pass, and receiving signals forwarded by the triggered monitoring points to complete the check and acceptance of the monitoring points to obtain check and acceptance results.
Optionally, the selected information points are automatically triggered according to a predetermined triggering policy.
The first step is to import a file required by the inspection and acceptance of the monitoring information, and establish an inspection and acceptance environment based on an automatic inspection and acceptance scheme of the monitoring information through parameter configuration: the parameter files used in the importing and accepting process comprise a monitoring information point table, a substation configuration description file (SCD) and a telecontrol data network shutdown configuration description file (RCD). The monitoring information point table is the basis for checking and accepting the monitoring information, and the checking and accepting of the monitoring information is to prove that the installation and the configuration of an acceptance object meet the requirements of the monitoring information point table; the substation configuration description file SCD and the telecontrol data network shutdown configuration description file RCD are model files and configuration description files of acceptance objects, and exist as acceptance objects in the monitoring information automatic acceptance method. The construction of the automatic acceptance environment of the monitoring information is based on the requirement of acceptance of the monitoring information and the output file of the acceptance object, no modification is made on the acceptance object in the environment construction process, and meanwhile, the import process of the acceptance parameters adopts a file import mode, so that the instability of the acceptance environment caused by manual input errors is avoided.
The method for automatically checking and accepting the monitoring information of the intelligent substation provided by the embodiment is applied to an automatic checking and accepting system of the monitoring information of the intelligent substation, and an environment schematic diagram of the automatic checking and accepting system of the monitoring information in the substation is shown in fig. 2. The device for installing the intelligent substation monitoring information automatic check and acceptance system is connected to the corresponding interface of the telecontrol data network machine in the substation, so that the communication with the telecontrol data network machine can be correctly established when the communication simulation of the secondary equipment in the substation and the consistency of the substation configuration description file in the checking parameter file are carried out.
And step two, dynamic and static checking of the imported information and parameter files is realized. The parameter files comprise a monitoring information point table, a substation configuration description file (SCD) and a telecontrol data network shutdown configuration description file (RCD), and the monitoring information point table, the substation configuration description file (SCD) and the telecontrol data network shutdown configuration description file (RCD) are models/description files of an acceptance basis and an acceptance object in the automatic monitoring information acceptance method, and the normalization and the accuracy of the files have a decisive effect on the smooth execution and the acceptance quality of a subsequent automatic acceptance process.
Static normalization checking is carried out on a monitoring information point table, a substation configuration description file (SCD) and a telecontrol data network shutdown configuration description file (RCD), and a function of checking the grammatical and semantic normalization of the files and the consistency of the files is provided; and automatically checking the consistency of the actual configuration of the telecontrol data network machine of the transformer substation and the configuration file exported by the actual configuration.
The static normative checking in this embodiment includes: reporting repeated information in the monitoring information point table; and carrying out normative check on the substation configuration description file and the telecontrol data network shutdown configuration description file in the parameter file, and simultaneously checking the path validity of the forwarding information configuration in the telecontrol data network shutdown configuration description file in the parameter file. The main static checking contents are as follows:
1) And checking the validity of the SCD, and confirming that each IED model in the SCD is valid.
2) And checking the validity of the RCD, and confirming that the grammar and the semantics of the RCD conform to the national network technical specification.
3) Checking the monitoring information point table and the RCD, and comparing the number of the information points and the consistency of the point description.
4) And comparing the consistency of the RCD and the SCD, and confirming the validity of the IEC 61850 path referenced in the RCD in the SCD, namely checking the path validity of the forwarding information configuration in the telecontrol data network shutdown configuration description file (RCD) in the parameter file.
The main telecontrol data network shutdown dynamic checking content comprises the following steps:
the network ports of the station control layer MMS A and the B of the automatic acceptance check device are respectively connected with the network ports of the station control layer MMS A and the B of the telecontrol data network shutdown machine, and the telecontrol network port of the automatic acceptance check device is connected with the telecontrol interface of the network shutdown machine. At the moment, the automatic acceptance device and the input and output of the network shutdown machine form a closed loop, and validity test verification of the network shutdown machine configuration is carried out. And triggering all real remote signaling, communication interruption virtual remote signaling, remote signaling and synthesized signals according to the monitoring information point table, the SCD and the RCD file, carrying out in-station closed loop test verification, and confirming the consistency of the RCD model and the data communication gateway machine engineering configuration. The checking result is output in a file mode, so that the related responsible party can complete the configuration of the checking object.
In the process of checking and accepting the monitoring background, checking and accepting in the monitoring information station are synchronously completed, checking and accepting of the forwarding function and performance of the telecontrol data network shutdown machine in the station is completed under the condition of not depending on scheduling data network equipment and channels, namely, under the condition of not changing any configuration of the network shutdown machine, all data forwarded by the data network shutdown machine are received, and the consistency of configuration of checking and accepting objects in a checking and accepting stage and a running stage is ensured. The dynamic checking of the telecontrol data network machine confirms the consistency of the RCD file and the data network machine configuration, the synchronous acceptance in the station confirms the consistency of the SCD file (the transformer substation configuration model file) and the actual equipment configuration in the transformer substation, and the consistency of the received information and the signal actually applied in the station is confirmed point by point. After the step is completed, the SCD file can be confirmed to be consistent with the actual configuration of the transformer substation, and reliable conditions are created for the next step of applying related files to the automatic acceptance system and automatically triggering communication simulation and monitoring signal programs of the station control layer in batches.
Step three, realizing joint acceptance of the dispatching master station and the telecontrol data network shutdown machine in the station; through the static normative checking, the dynamic checking of the data gateway machine and the synchronous checking and acceptance in the monitoring information station, the strict consistency of the SCD file and the RCD file with the actual configuration of the equipment in the station is ensured, the automatic checking and acceptance device applies the point table, the SCD and the RCD to simulate the equipment in the station control layer of the transformer substation, and the triggered signals forwarded to the dispatching master station by the monitoring information points are received to complete the checking and acceptance of the monitoring points. The specific implementation mode is as follows: according to the sequence from small to large of the monitoring information point list and the point numbers in the RCD, the point change related information in the SCD is found according to the 61850 MMS path of the point in the RCD, the guideline of the communication between the bay level equipment and the data network shutdown machine is completed by applying the substation control level equipment communication simulation module, the total station secondary equipment communication simulation is carried out, the simulation content comprises simulation real remote communication data, communication interruption virtual remote communication data, remote measurement data and a synthetic signal, wherein:
the simulation of the real remote signaling data comprises the following steps: the station control layer equipment through simulation wants to remotely control the data gateway machine to send remote signaling data, and the simulation situation is ensured to be consistent with the actual operation situation by combining and passing through each point 61850 path in the RCD.
The simulation communication interruption remote signaling data comprises the following steps: and (5) simulating the disconnection of the station control layer equipment network and the network recovery condition after the disconnection.
Simulating telemetry data includes: the simulation station control layer equipment sends remote signaling data by wanting to remotely control the data gateway machine, and ensures that the simulation condition is consistent with the actual operation condition by combining and passing through each point 61850 path in the RCD.
Simulating the combined signal includes: and simulating the signals participating in the combination according to the combination logic of the combined signals.
The automatic checking and accepting method for the monitoring information of the intelligent substation, provided by the embodiment of the invention, can be based on the existing system architecture, follows the power industry standard, meets the monitoring information checking and accepting requirements of whole-process coverage, whole-loop verification, whole-channel comparison and whole-information verification, and replaces monitoring personnel to complete the checking and accepting work of the monitoring information through special programs and instruments. The automatic checking and accepting of the monitoring information of the transformer substation is based on a sectional work idea, and the transformer substation and the dispatching master station are decoupled in close fit work. The quality and the efficiency of acceptance can be effectively improved.
The invention can realize the acceptance of the telecontrol data network shutdown machine of the transformer substation without depending on the dispatching data network equipment and the channel, can simulate the communication behavior of the station control layer secondary equipment in the station in batches, and realizes the automatic operation of the point alignment with the monitoring information of the dispatching master station. The software can realize the decoupling of the checking and accepting process of the monitoring information, increase the flexibility of the checking and accepting work and reduce the complexity of problem troubleshooting in the point aligning process. The monitoring information acceptance work can reduce the labor intensity of the participators and improve the efficiency of the acceptance work.
In a second embodiment, on the basis of the first embodiment, the method for automatically checking and accepting monitoring information of an intelligent substation, provided by the present embodiment, further includes: and recording the acceptance process, forming a report in a set file format according to the final acceptance result, and counting the report. The acceptance result is more visual and clear by adding the step.
In a third embodiment, corresponding to the above embodiments, the third embodiment provides an automatic checking and accepting system for monitoring information of an intelligent substation, where an environment schematic diagram of the checking and accepting system is shown in fig. 2, a system architecture schematic diagram of the system is shown in fig. 3, and the system implements automation work of checking and accepting the monitoring information of the transformer substation by applying a human-machine management module, a file checking module, a communication simulation module (also referred to as a substation control layer device communication simulation module) and an automatic verification module in a checking and accepting process of the monitoring information of the transformer substation. The method specifically comprises the following steps:
the man-machine management module: the system comprises a parameter configuration module, a parameter file input module, a parameter configuration module and a parameter file output module, wherein the parameter configuration module is used for performing parameter configuration operation according to an acceptance process and inputting the parameter file used in the information acceptance process;
the file checking module comprises a static normative checking module, a scheduling master station prepositive function simulation module and a dynamic closed-loop checking module; the static normative checking module is used for checking the normative of the parameter file input by the human-computer management module; the scheduling master station front-end function simulation module is used for checking the consistency of the substation configuration description files in the parameter files; the dynamic closed-loop checking module is used for checking the consistency of the telecontrol data network equipment configuration description file in the log file and the actual configuration of the telecontrol data network equipment;
the communication simulation module: the system is used for carrying out total station secondary equipment communication simulation based on the parameter file which passes the verification of the file checking module;
and the automatic verification module is used for completing total-station secondary equipment communication simulation on substation control layer equipment of the transformer substation by using the communication simulation module based on the static normative verification, the check and acceptance in the monitoring information station and the dynamic verification of the telecontrol data network machine after passing, and receiving signals forwarded by the triggered monitoring points to complete the check and acceptance of the monitoring points to obtain check and acceptance results. Optionally, the selected information point is automatically triggered according to a predetermined triggering policy.
A static normative checking module: the method is used for checking configuration files needed by the checking and accepting of the monitoring information, namely parameter files: the monitoring system comprises a monitoring information point table, a substation configuration description file (SCD) and a telecontrol data network shutdown machine configuration description file (RCD). Reporting repeated information in the monitoring information point table; and carrying out normative check on the SCD and the RCD, and simultaneously checking the validity of a path configured by forwarding information in the RCD. Main static checking content:
1) And checking the validity of the SCD, and confirming that each IED model in the SCD is valid.
2) And checking the validity of the RCD, and confirming that the grammar and the semantics of the RCD conform to the national network technical specification.
3) And checking the monitoring information point table and the RCD, and comparing the number of the information points and the consistency of point description.
4) And comparing the consistency of the RCD and the SCD, and confirming the validity of the IEC 61850 path referenced in the RCD in the SCD, namely checking the validity of the path of the forwarding information configuration in the telecontrol data network shutdown configuration description file in the parameter file.
And the dynamic closed-loop checking module is used for checking the consistency of a telecontrol data network shutdown machine configuration description file (RCD) and the actual configuration of the telecontrol data network shutdown machine and detecting the real-time performance of the telecontrol data network shutdown machine on the forwarding of different data. The main telecontrol data network shutdown dynamic checking content comprises the following steps: the network ports of the station control layer MMS A and B of the automatic acceptance check device are respectively connected with the network ports of the station control layer MMS A and B of the telecontrol data network machine, and the telecontrol network port of the automatic acceptance check device is connected with the telecontrol interface of the network machine. At the moment, the automatic acceptance device and the input and output of the network shutdown machine form a closed loop, and validity test verification of the network shutdown machine configuration is carried out. And triggering all real remote signaling, communication interruption virtual remote signaling, remote signaling and synthesized signals according to the monitoring information point table, the SCD and the RCD file, carrying out in-station closed loop test verification, and confirming the consistency of the RCD model and the data communication gateway machine engineering configuration. The checking result is output in a file mode, so that the related responsible party can complete the configuration of the checking object conveniently.
The front function simulation module of the dispatching master station: the method is used for connecting the telecontrol data network shutdown machine in the station, receiving various data forwarded by the data network shutdown machine under the condition of not changing any configuration of the network shutdown machine, and ensuring the configuration consistency of an acceptance check object in an acceptance check stage and an operation stage.
Substation control layer equipment communication simulation module of transformer substation: the method comprises the following steps of simulating station control layer equipment and equipment communication points defined in the SCD and the RCD, wherein the simulation content comprises the following steps: real remote signaling data, communication interruption data, real remote sensing data and a combined signal, wherein:
the simulation real remote signaling data comprises the following steps: the station control layer equipment through simulation wants to remotely control the data gateway machine to send remote signaling data, and the simulation situation is ensured to be consistent with the actual operation situation by combining and passing through each point 61850 path in the RCD.
The simulation communication interruption remote signaling data comprises: and (4) simulating the disconnection of the station control layer equipment network and the network recovery condition after the disconnection.
Simulating telemetry data includes: the station control layer equipment through simulation wants to remotely control the data gateway machine to send remote signaling data, and the simulation situation is ensured to be consistent with the actual operation situation by combining and passing through each point 61850 path in the RCD.
Simulating the combined signal includes: and simulating the signals participating in the combination according to the combination logic of the combined signals.
The automatic verification module is specifically used for realizing joint acceptance of the dispatching master station and the telecontrol data network shutdown machine in the station; through the static normative checking, the dynamic checking of the data gateway machine and the synchronous checking and accepting in the monitoring information station, the strict consistency of the SCD file and the RCD file and the actual configuration of the equipment in the station is ensured, the automatic checking and accepting device simulates the substation control layer equipment by using the point table, the SCD and the RCD, and the triggered signals forwarded to the dispatching master station by each monitoring information point through the gateway machine are received to complete the checking and accepting of each monitoring point. The specific implementation mode is as follows: finding out the related information of the point change in the SCD according to the sequence from small to large of the point numbers in the monitoring information point list and the RCD and according to the 61850 MMS path of the point in the RCD, applying a substation control layer equipment communication simulation module of the transformer substation to complete the guideline of the communication between the bay layer equipment and the data network shutdown,
in a fourth embodiment, on the basis of the third embodiment, the system provided in this embodiment includes an intra-site information automatic triggering module, where the intra-site information automatic triggering module is configured to automatically trigger the selected information point according to a predetermined triggering policy.
Fifth, on the basis of the third embodiment or the fourth embodiment, the present embodiment provides an automatic acceptance system for monitoring information of an intelligent substation, and the system further includes: and the report output and statistics module is used for recording the acceptance process, forming a report in a set file format according to the final acceptance result and counting the report. A functional schematic diagram of each module of the automatic checking and accepting system for monitoring information of an intelligent substation provided by this embodiment is shown in fig. 4,
the schematic environment diagram of the automatic checking and accepting system for monitoring information in a transformer substation provided by the embodiment is shown in fig. 2. Connecting a device provided with an intelligent substation monitoring information automatic check and acceptance system to a corresponding interface of a telecontrol data gateway machine in a station, so that a station control layer communication equipment simulation module and a scheduling master station front function simulation module in the check and acceptance system can correctly establish communication with the telecontrol data gateway machine; creating conditions for the realization of the subsequent steps.
The automatic checking and accepting system for the monitoring information of the intelligent substation provided by the embodiment of the invention is designed based on a C/S (client/Server) framework:
and importing the acceptance data and the parameters in the client computer, and ensuring the stability of the acceptance object without manual intervention on the data of the acceptance object. The file checking module is used for checking the monitoring information in a checking process by using the parameter files for normative checking, and the file static checking module is used for providing a checking function for the grammatical semantic iso-normative of the files and the consistency of the files. The communication simulation module is used for simulating the communication simulation of the secondary equipment in the whole station. And carrying out communication simulation on the secondary equipment of the substation control layer of the transformer substation according to the substation configuration description file (SCD). Report output and statistics module: and recording the acceptance process, forming reports in different file formats, and counting report data.
In summary, the method and the system for automatically checking and accepting the monitoring information of the intelligent substation provided by the embodiment of the invention can be based on the existing system architecture, follow the power industry standard, meet the monitoring information checking and accepting requirements of whole process coverage, whole loop verification, whole channel comparison and whole information verification, and replace monitoring personnel to complete the monitoring information checking and accepting work through special programs and instruments. The automatic checking and accepting of the monitoring information of the transformer substation is based on a sectional work idea, and the transformer substation and the dispatching master station are decoupled in close fit work. The quality and the efficiency of acceptance can be effectively improved.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. The automatic checking and accepting method for the monitoring information of the intelligent substation is characterized by comprising the following steps of:
performing parameter configuration according to the acceptance process and inputting parameter files used in the acceptance process;
checking and accepting the parameter files, wherein the checking and accepting comprise static normative checking, checking and accepting in a monitoring information station and dynamic checking of a telecontrol data network machine; the static normative checking is to check the normative checking of the parameter files, and the check and acceptance in the monitoring information station is to check the consistency of the substation configuration description files in the parameter files; the dynamic checking of the telecontrol data network machine is to check the consistency of the telecontrol data network machine configuration description file in the log file and the actual configuration of the telecontrol data network machine;
based on static normative checking, checking in a monitoring information station and dynamic checking of a telecontrol data network shutdown machine, finding relevant information of a point in an SCD according to the 61850 MMS path in the RCD according to the sequence of a monitoring information point table and the point number in the RCD from small to large, carrying out total station secondary equipment communication simulation on substation control layer equipment of the transformer substation, receiving signals forwarded by triggered monitoring points to complete checking of the monitoring points and obtain checking results;
the parameter file further comprises a monitoring information point table, and the normative checking of the parameter file specifically comprises the following steps: reporting repeated information in the monitoring information point table, performing normative check on a substation configuration description file and a telecontrol data network shutdown configuration description file in the parameter file, and simultaneously checking the path validity of forwarding information configuration in the telecontrol data network shutdown configuration description file in the parameter file;
the dynamic checking of the telecontrol data network shutdown machine also comprises the steps of detecting the forwarding function and the performance of the telecontrol data network shutdown machine on different data;
the total-station secondary equipment communication simulation comprises the following steps: simulating the station control layer equipment and equipment communication points defined in the parameter file, wherein the simulation content comprises simulation real remote communication data, communication interruption data, real remote measurement data and a combined signal;
the automatic checking and accepting method of the monitoring information of the intelligent substation further comprises the steps of recording the checking and accepting process, forming a report in a set file format according to the final checking and accepting result, and counting the report.
2. Automatic system of accepting of checking of intelligent substation's control information, its characterized in that, the system includes: the system comprises a human-machine management module, a file checking module, a communication simulation module and an automatic verification module;
the man-machine management module: the system comprises a parameter configuration module, a parameter file input module, a parameter configuration module and a parameter file output module, wherein the parameter configuration module is used for performing parameter configuration operation according to an acceptance process and inputting the parameter file used in the information acceptance process;
the file checking module comprises a static normative checking module, a scheduling main station front function simulation module and a dynamic closed-loop checking module; the static normative checking module is used for checking the normative of the parameter file input by the man-machine management module; the scheduling master station front-end function simulation module is used for checking the consistency of the substation configuration description file in the parameter file; the dynamic closed-loop checking module is used for checking the consistency of the telecontrol data network equipment configuration description file in the log file and the actual configuration of the telecontrol data network equipment;
the communication simulation module: the system is used for carrying out total station secondary equipment communication simulation on the basis of the parameter file which passes the verification of the file checking module;
the automatic verification module is used for finding relevant information of a point in the SCD according to a 61850 MMS path in the RCD according to a sequence from small to large of the point numbers in the monitoring information point list and the RCD by utilizing the communication simulation module based on static normative verification, check and acceptance in the monitoring information station and dynamic verification of the telecontrol data network shutdown machine after passing, completing total station secondary equipment communication simulation on the substation control layer equipment, receiving signals forwarded by triggered monitoring points, completing check and acceptance of the monitoring points and obtaining check and acceptance results;
the parameter file input by the man-machine management module further comprises a monitoring information point table, and the static normative checking module is specifically used for reporting repeated information in the monitoring information point table, performing normative check on a substation configuration description file and a telecontrol data network shutdown machine configuration description file, and checking the path validity of forwarding information configuration in the telecontrol data network shutdown machine configuration description file;
the dynamic closed-loop checking module is also used for detecting the forwarding function and performance of the telecontrol data network shutdown machine on different data;
the communication simulation module is specifically used for simulating station control layer equipment and equipment communication points defined in a parameter file, and the simulation content comprises the following steps: real remote signaling data, communication interruption data, real remote sensing data and a combined signal;
the system also comprises a report output and statistics module, wherein the report output and statistics module is used for recording the acceptance process, forming a report in a set file format according to the final acceptance result and counting the report.
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| CN113159712A (en) * | 2021-03-29 | 2021-07-23 | 国网湖南省电力有限公司 | Method and system for automatically checking and accepting signals of auxiliary control system of transformer substation based on multiple checks and readable storage medium |
| CN113315222A (en) * | 2021-04-21 | 2021-08-27 | 北京四方继保工程技术有限公司 | Intelligent substation automation equipment operation and maintenance management and control system suitable for electric power system |
| CN113872321A (en) * | 2021-09-03 | 2021-12-31 | 国网湖南省电力有限公司 | Method and device for detecting monitoring information of transformation of substation monitoring equipment without power outage |
| CN113836887A (en) * | 2021-09-15 | 2021-12-24 | 国网江苏省电力有限公司无锡供电分公司 | Checking and accepting method for configuration file of intelligent substation |
| CN114123482A (en) * | 2021-09-18 | 2022-03-01 | 贵州电网有限责任公司 | Main plant station information joint debugging decoupling method |
| CN114172788A (en) * | 2021-11-22 | 2022-03-11 | 国网江苏省电力有限公司泰州供电分公司 | Realization method for improving accuracy of automatic signal data based on power intranet |
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| CN108400908B (en) * | 2018-02-11 | 2021-05-11 | 国网江苏省电力有限公司电力科学研究院 | Automatic checking and accepting method for monitoring information of transformer substation |
| CN110784020A (en) * | 2019-11-13 | 2020-02-11 | 四川洪辉电力科技有限公司 | Automatic checking and accepting equipment, system and method for monitoring information |
| CN111262346B (en) * | 2020-04-26 | 2020-10-20 | 国网江西省电力有限公司电力科学研究院 | Integrated automatic acceptance system and method for transformer substation |
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