CN108156049B - GOOSE virtual loop testing and managing system of in-place protection device - Google Patents
GOOSE virtual loop testing and managing system of in-place protection device Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims abstract description 108
- 238000007726 management method Methods 0.000 claims description 97
- 238000004891 communication Methods 0.000 claims description 45
- 230000002146 bilateral effect Effects 0.000 claims description 21
- 238000013500 data storage Methods 0.000 claims description 15
- 238000013523 data management Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
Abstract
The invention belongs to the field of relay protection testing of power systems, and relates to a GOOSE virtual loop testing and managing system of a localized protection device. The invention effectively ensures the correctness of the GOOSE virtual circuit, and the provided management function ensures the traceability of the GOOSE virtual circuit.
Description
Technical Field
The invention relates to a GOOSE virtual loop testing and managing system of a localized protection device, and belongs to the field of relay protection testing of power systems.
Background
The transformer substation secondary system adopting the on-site protection device has the advantages that the voltage and current acquisition and the switch position acquisition and control related to the interval are directly connected through cables, the trip signal and other state signals of the protection device are issued through a GOOSE network, and the related signals of other protection devices are subscribed through the GOOSE network, such as starting failure, locking reclosing and the like.
The GOOSE virtual loop information of the in-place protection device is described by adopting a CCD file, and comprises information such as control block configuration, internal variable mapping, physical port description and virtual terminal connection relation of release/subscription. The file is exported from the SCD file and downloaded to the IED for operation, and changes in other parts of the device should not affect this part of the information.
Because the SCD file issued in the design stage may be modified in the setup and debugging stage, which results in inconsistency between the CCD file actually applied to the final device and the CCD file exported from the SCD file, it is necessary to test the GOOSE virtual loop described by the CCD file and archive and store the final CCD file during setup, reconstruction, extension, and acceptance.
Disclosure of Invention
The purpose of the invention is as follows:
in view of the above problems, an object of the present invention is to provide a GOOSE virtual circuit testing and managing system for a localized protection device, which tests the GOOSE virtual circuit during the capital construction and reconstruction and expansion acceptance, and archives and stores the final CCD file.
The technical scheme is as follows:
the system comprises a test terminal and a management main station end, wherein the test terminal and the management main station end are communicated in a remote wireless data transmission mode.
The testing terminal comprises a GOOSE network interface module, an MMS network interface module, a GOOSE message analysis module, a GOOSE message sending control module, a bilateral application association module, an MMS report management module, an FTP management module, a testing management module, a first human-computer interface module and a first remote wireless communication module;
the GOOSE network interface module is connected with a GOOSE communication network in the transformer substation, a GOOSE message analysis module and a GOOSE message sending control module;
the MMS network interface module is connected with an MMS communication network, a bilateral application association module, an MMS report management module and an FTP management module in the transformer substation;
the test management module is connected with and calls the GOOSE message analysis module, the GOOSE message sending control module, the bilateral application association module, the MMS report management module and the FTP management module to jointly complete GOOSE virtual loop test work of the in-place protection device;
the first human-computer interface module is connected with the test management module and the first remote wireless communication module and provides a graphical operation interface for a tester.
The GOOSE network interface module receives a GOOSE message from a GOOSE communication network in the transformer substation and transmits the GOOSE message to the GOOSE message analysis module;
and the GOOSE network interface module receives the GOOSE message from the GOOSE message sending control module and sends the GOOSE message to a GOOSE communication network in the transformer substation.
The MMS network interface module is used for interacting the bilateral application association service message between the MMS communication network and the bilateral application association module in the transformer substation;
the MMS network interface module is used for interacting report service messages between an MMS communication network and an MMS report management module in the transformer substation;
and the MMS network interface module is used for interacting FTP service messages between the MMS communication network and the FTP management module in the transformer substation.
The test management module is used for realizing the GOOSE virtual loop test of the in-place protection device and comprises the following steps:
(1) the test management module calls the FTP management module and acquires the CCD file through the FTP service provided by the on-site protection device;
(2) the test management module analyzes the CCD file, and extracts the configuration of the distributed/subscribed GOOSE control block and the GOOSE virtual terminal connection relation information;
(3) the test management module calls a GOOSE message analysis module to analyze the GOOSE message received from a GOOSE communication network in the transformer substation, extracts control block configuration information from the GOOSE message, compares the GOOSE message with issued GOOSE control block configuration information extracted from the CCD file, performs the next step if the GOOSE message configuration information is consistent with the issued GOOSE control block configuration information, and otherwise, indicates that the test fails and terminates the test;
(4) the test management module calls the bilateral application association module and is connected with the in-place protection device through bilateral application association service;
(5) the test management module calls the MMS report management module, and starts the report service of the in-place protection device by setting a buffer report control block value service;
(6) the test management module calls a GOOSE message sending control module and sends the GOOSE message according to the subscribed GOOSE control block configuration information extracted from the CCD file;
(7) the test management module calls an MMS report management module to monitor whether an MMS report sent by the on-site protection device contains a report of 'GOOSE chain breakage alarm clear' information, if so, the next step is carried out, otherwise, the test is failed and the test is terminated;
(8) and the test management module changes the value of each GOOSE channel one by one according to the GOOSE virtual terminal connection relation information extracted from the CCD file, calls the GOOSE message sending control module to send a GOOSE message, calls the MMS report management module at the same time, monitors whether an MMS report sent by the in-place protection device contains a corresponding GOOSE displacement message or not, and the GOOSE displacement information is consistent with the change, if so, the GOOSE virtual circuit test is successful, otherwise, the test is failed and the test is terminated.
The first human-computer interface module is connected with the test management module, and is used for controlling the test process and acquiring test process information including a CCD file, test progress and test results;
and the human-computer interface module I is connected with the remote wireless communication module I, and operates and manages data of the master station end through the remote wireless communication module I, wherein the data comprises uploading a CCD file to the management master station end, and checking and downloading the CCD file of the management master station end.
The management master station end comprises a data management module, a data storage module, a human-computer interface module II and a remote wireless communication module II, and the data management module is respectively connected with the data storage module, the human-computer interface module II and the remote wireless communication module II.
The data storage module stores the CCD file according to a three-level directory mode of a transformer substation, a local protection device and a CCD file;
the data management module provides an operation interface for the data storage module, and the operation interface comprises the viewing, adding and deleting of the CCD file;
the operation interface of the data storage module can be called locally by the human-computer interface module II and can also be called remotely by the remote wireless communication module II;
and the human-computer interface module II provides a graphical operation interface for local maintenance personnel.
The advantages and effects are as follows:
the GOOSE virtual circuit testing and managing system of the in-place protection device effectively ensures the correctness of the GOOSE virtual circuit by the GOOSE virtual circuit testing function and ensures the traceability of the GOOSE virtual circuit by the managing function.
Drawings
Fig. 1 is a structural view of a test terminal.
Fig. 2 is a flow chart of GOOSE virtual loop test of the in-place protection device.
Fig. 3 is a diagram of a management master station side structure.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the invention provides a GOOSE virtual loop testing and managing system of a localized protection device.
Fig. 1 is a structural diagram of a test terminal, and as shown in fig. 1, the test terminal includes a GOOSE network interface module, an MMS network interface module, a GOOSE message parsing module, a GOOSE message sending control module, a bilateral application association module, an MMS report management module, an FTP management module, a test management module, a first human-computer interface module, and a first remote wireless communication module.
The GOOSE network interface module is connected with a GOOSE communication network in the transformer substation, a GOOSE message analysis module and a GOOSE message sending control module; the GOOSE network interface module includes the following functions: and the GOOSE message is received from the GOOSE communication network in the transformer substation and transmitted to the GOOSE message analysis module, and the GOOSE message is received from the GOOSE message sending control module and sent to the GOOSE communication network in the transformer substation.
The MMS network interface module is connected with an MMS communication network, a bilateral application association module, an MMS report management module and an FTP management module in the transformer substation; the MMS network interface module comprises the following functions: and interacting the bilateral application association service message between the MMS communication network and the bilateral application association module in the transformer substation, interacting the report service message between the MMS communication network and the MMS report management module in the transformer substation, and interacting the FTP service message between the MMS communication network and the FTP management module in the transformer substation.
The test management module is connected with and calls the GOOSE message analysis module, the GOOSE message sending control module, the bilateral application association module, the MMS report management module and the FTP management module to jointly complete the GOOSE virtual loop test work of the in-place protection device.
The first human-computer interface module is connected with the test management module and the first remote wireless communication module, provides a graphical operation interface for a tester, and has the functions of:
(1) and the test management module is connected to control the test process on one hand and acquire test process information including CCD files, test progress, test results and the like on the other hand.
(2) And connecting and operating the data of the management main station end through the remote wireless communication module I, wherein the data comprises uploading a CCD file to the management main station end, and checking and downloading the CCD file of the management main station end.
The test management module is configured to implement a GOOSE virtual loop test of the in-place protection device, and fig. 2 is a flow chart of the GOOSE virtual loop test of the in-place protection device, and includes the following steps:
(1) and the test management module calls the FTP management module and acquires the CCD file through the FTP service provided by the on-site protection device.
(2) And the test management module analyzes the CCD file and extracts the distributed/subscribed GOOSE control block configuration and GOOSE virtual terminal connection relation information from the CCD file.
(3) And the test management module calls a GOOSE message analysis module to analyze the GOOSE message received from the GOOSE communication network in the transformer substation, extracts the configuration information of the control block from the GOOSE message, compares the configuration information with the issued GOOSE control block configuration information extracted from the CCD file, performs the next step if the configuration information is consistent with the issued GOOSE control block configuration information, and otherwise, indicates that the test fails and terminates the test.
(4) The test management module calls the bilateral application association module and is connected with the in-place protection device through the bilateral application association service.
(5) And the test management module calls the MMS report management module, and starts the report service of the in-place protection device by setting the value service of the cache report control block.
(6) And the test management module calls a GOOSE message sending control module and sends the GOOSE message according to the subscribed GOOSE control block configuration information extracted from the CCD file.
(7) And the test management module calls an MMS report management module to monitor whether an MMS report sent by the on-site protection device contains a report of 'GOOSE chain breakage alarm clear', if so, the next step is carried out, otherwise, the test is failed and the test is terminated.
(8) And the test management module changes the value of each GOOSE channel one by one according to the GOOSE virtual terminal connection relation information extracted from the CCD file, calls the GOOSE message sending control module to send a GOOSE message, calls the MMS report management module at the same time, monitors whether an MMS report sent by the in-place protection device contains a corresponding GOOSE displacement message or not, and the GOOSE displacement information is consistent with the change, if so, the GOOSE virtual circuit test is successful, otherwise, the test is failed and the test is terminated.
Fig. 3 is a structural diagram of a management master station, and as shown in fig. 3, the management master station includes a data management module, a data storage module, a human-computer interface module ii, and a remote wireless communication module ii. The data management module is connected with the data storage module, the human-computer interface module II and the remote wireless communication module II.
The data storage module stores the CCD files according to a three-level directory mode of 'a transformer substation, a local protection device and the CCD files'. The data management module provides an operation interface for the data storage module, the operation interface for the data storage module can be called locally by a maintainer through the human-computer interface module II, and can also be called remotely by a remote tester through the remote wireless communication module II, and the operation comprises the checking, adding, deleting and the like of the CCD file. And the human-computer interface module II provides a graphical operation interface for local maintenance personnel.
The GOOSE related interface and module are used for applying the test quantity, and because the on-site protection device has no screen, if the on-site protection device has the MMS related interface and module, the result can be viewed locally, otherwise, an additional worker is required to view the result in a centralized control room, and the result needs to be communicated with the local worker through a telephone or other modes. The FTP module can call the configuration information of the local protection device locally without acquiring the configuration information in other modes. The remote wireless communication module can upload the CCD file to the management main station end locally without a scheduling data network.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.
Claims (6)
1. The GOOSE virtual loop test and management system of the in-place protection device is characterized in that: the system comprises a test terminal and a management main station end, wherein the test terminal and the management main station end are communicated in a remote wireless data transmission mode;
the testing terminal comprises a GOOSE network interface module, an MMS network interface module, a GOOSE message analysis module, a GOOSE message sending control module, a bilateral application association module, an MMS report management module, an FTP management module, a testing management module, a first human-computer interface module and a first remote wireless communication module;
the GOOSE network interface module is connected with a GOOSE communication network in the transformer substation, a GOOSE message analysis module and a GOOSE message sending control module;
the MMS network interface module is connected with an MMS communication network, a bilateral application association module, an MMS report management module and an FTP management module in the transformer substation;
the test management module is connected with and calls the GOOSE message analysis module, the GOOSE message sending control module, the bilateral application association module, the MMS report management module and the FTP management module to jointly complete GOOSE virtual loop test work of the in-place protection device;
the first human-computer interface module is connected with the test management module and the first remote wireless communication module and provides a graphical operation interface for a tester;
the test management module is used for realizing the GOOSE virtual loop test of the in-place protection device and comprises the following steps:
(1) the test management module calls the FTP management module and acquires the CCD file through the FTP service provided by the on-site protection device;
(2) the test management module analyzes the CCD file, and extracts the configuration of the distributed/subscribed GOOSE control block and the GOOSE virtual terminal connection relation information;
(3) the test management module calls a GOOSE message analysis module to analyze the GOOSE message received from a GOOSE communication network in the transformer substation, extracts control block configuration information from the GOOSE message, compares the GOOSE message with issued GOOSE control block configuration information extracted from the CCD file, performs the next step if the GOOSE message configuration information is consistent with the issued GOOSE control block configuration information, and otherwise, indicates that the test fails and terminates the test;
(4) the test management module calls the bilateral application association module and is connected with the in-place protection device through bilateral application association service;
(5) the test management module calls the MMS report management module, and starts the report service of the in-place protection device by setting a buffer report control block value service;
(6) the test management module calls a GOOSE message sending control module and sends the GOOSE message according to the subscribed GOOSE control block configuration information extracted from the CCD file;
(7) the test management module calls an MMS report management module to monitor whether an MMS report sent by the on-site protection device contains a report of 'GOOSE chain breakage alarm clear' information, if so, the next step is carried out, otherwise, the test is failed and the test is terminated;
(8) and the test management module changes the value of each GOOSE channel one by one according to the GOOSE virtual terminal connection relation information extracted from the CCD file, calls the GOOSE message sending control module to send a GOOSE message, calls the MMS report management module at the same time, monitors whether an MMS report sent by the in-place protection device contains a corresponding GOOSE displacement message or not, and the GOOSE displacement information is consistent with the change, if so, the GOOSE virtual circuit test is successful, otherwise, the test is failed and the test is terminated.
2. The system according to claim 1, wherein the GOOSE virtual circuit test and management system comprises:
the GOOSE network interface module receives a GOOSE message from a GOOSE communication network in the transformer substation and transmits the GOOSE message to the GOOSE message analysis module;
and the GOOSE network interface module receives the GOOSE message from the GOOSE message sending control module and sends the GOOSE message to a GOOSE communication network in the transformer substation.
3. The system according to claim 1, wherein the GOOSE virtual circuit test and management system comprises:
the MMS network interface module is used for interacting the bilateral application association service message between the MMS communication network and the bilateral application association module in the transformer substation;
the MMS network interface module is used for interacting report service messages between an MMS communication network and an MMS report management module in the transformer substation;
and the MMS network interface module is used for interacting FTP service messages between the MMS communication network and the FTP management module in the transformer substation.
4. The system according to claim 1, wherein the GOOSE virtual circuit test and management system comprises:
the first human-computer interface module is connected with the test management module, and is used for controlling the test process and acquiring test process information including a CCD file, test progress and test results;
and the human-computer interface module I is connected with the remote wireless communication module I, and operates and manages data of the master station end through the remote wireless communication module I, wherein the data comprises uploading a CCD file to the management master station end, and checking and downloading the CCD file of the management master station end.
5. The system according to claim 1, wherein the GOOSE virtual circuit test and management system comprises: the management master station end comprises a data management module, a data storage module, a human-computer interface module II and a remote wireless communication module II, and the data management module is respectively connected with the data storage module, the human-computer interface module II and the remote wireless communication module II.
6. The system according to claim 5, wherein said GOOSE virtual circuit testing and managing system comprises:
the data storage module stores the CCD file according to a three-level directory mode of a transformer substation, a local protection device and a CCD file;
the data management module provides an operation interface for the data storage module, and the operation interface comprises the viewing, adding and deleting of the CCD file;
the operation interface of the data storage module can be called locally by the human-computer interface module II and can also be called remotely by the remote wireless communication module II;
and the human-computer interface module II provides a graphical operation interface for local maintenance personnel.
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