KR101730267B1 - Apparatus and method for checking conformance of substation automation equipment - Google Patents

Apparatus and method for checking conformance of substation automation equipment Download PDF

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KR101730267B1
KR101730267B1 KR1020150169157A KR20150169157A KR101730267B1 KR 101730267 B1 KR101730267 B1 KR 101730267B1 KR 1020150169157 A KR1020150169157 A KR 1020150169157A KR 20150169157 A KR20150169157 A KR 20150169157A KR 101730267 B1 KR101730267 B1 KR 101730267B1
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South Korea
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information
data
checking
standardization table
error
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KR1020150169157A
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Korean (ko)
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도수근
김경민
함정태
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한국전력공사
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply

Abstract

Suggested are a device and a method for checking conformity of a substation automation facility by using an information standardization table and an SCL file which have passed error checking to minimize a conformity inspection time by conducting a setting test and a communication test. The suggested device for checking conformity of a substation automation facility comprises: a communication checking unit which checks errors in the information standardization tables of the substation automation facility and syntax errors in the SCL files, checks setting based on the information standardization table and the SCL file that have been checked, checks again the information standardization table or the SCL file, which has been modified through a modification request for the information standardization table or the SCL file when there is an error of checking setting, and checks communication with the substation automation facility based on the substation automation facility based on the information standardization table that has been checked.

Description

TECHNICAL FIELD [0001] The present invention relates to a substation automation equipment conforming to a substation automation equipment,

The present invention relates to an apparatus and method for checking conformity of a substation automation equipment specification, and more particularly, to an apparatus and method for conformity checking substation automation equipment conforming to a standard of a substation automation facility based on IEC 61850.

Currently, substations newly constructed in Korea are being constructed as digital substations based on IEC 61850, an international standard. The digital substation is composed of IEC 61850-based substation automation equipment (hereinafter referred to as Substation Automation (SA) equipment). At this time, the SA equipments are installed by applying a configuration according to the standard according to the usage environment.

The utility performs conformance checks to ensure that the SA installations are configured to the specifications specified by the SA prior to site installation. At this time, since the conformity check is performed by hand due to the absence of the apparatus for checking the conformity of the SA facility, there is a problem that considerable time and cost are consumed in conformity testing.

In addition, the manufacturer manufactures the SA facility according to the information standardization table provided by the electric power company, and performs visual inspection of the inspection items according to the engineering status and the information standardization table for the completed SA facility.

In this case, since the inspector performs the verification of the inspection items by hand, the error is not recognized, so that the test is performed on the basis of the incorrect data at the time of the completion test frequently, so that the trial run for the operation of the substation is trial and error There is a problem that a large amount of time is consumed.

Korean Patent No. 10-1039456 (titled: Client conformity testing apparatus and method of a substation automation system)

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned problems of the related art, and it is an object of the present invention to provide a substation automation equipment conforming to a substation automation equipment standard which minimizes the conformity inspection time by performing setting inspection and communication inspection using an information standardization table and an SCL file, And an inspection apparatus and method.

In order to achieve the above object, an apparatus for checking conformity of a substation automation equipment standard according to an exemplary embodiment of the present invention includes an information standardization table inspecting unit for inspecting a preparation error of an information standardization table of a substation automation equipment, SCL checker for checking grammar errors, information standardization table checker and SCL checker Performs the setting check based on the information standardized table and the SCL file that have been checked by the checker and sends a correction request to the information standardization table or the SCL file when the setting check error occurs And a communication inspection unit for performing a communication inspection with the substation automation equipment based on the information standardization table in which the setting inspection is completed in the setting inspection unit and the setting inspection unit.

An information standardization table inspection unit and an SCL inspection unit, and a storage unit for storing the information standardization table and the SCL file.

The information standardization table inspection unit receives an information standardization table including IED information, data set information, RCB information, RCB configuration information, GoCB information, data list information, data for each data set, and input data information, The number of data sets used, the number of RCBs used, the number of GoCBs used, and the data set information includes the name of the data set, the number of the data set, The RCB configuration information includes Optional Fields, Trigger Options, Integrity Period [ms], and Buffer Time [ms] information, The GoCB information includes a GoCB name, a location, a connected data set name, an AppID, a MAC address, a GOOSE ID, and a Config Revision information. The data list information includes data information of the IED and transmission information of data The data by data set includes data set information associated with data set information, RCB information, and GoCB information, and input data information includes control signal information and GOOSE transmission / reception connection information.

The configuration and inspection unit checks whether the engineering information included in the information standardization table and the SCL file match when the configuration check is performed, and transmits a modification request to the information standardization table or the SCL file when an error occurs in the configuration check.

Based on the information standardization table, the communication inspection department checks whether normal communication with the substation automation equipment is performed via IED by MMS.

Based on the communication information of the information standardization table, the communication inspection section checks whether normal communication with the substation automation equipment is established based on whether the MMS connection, the RCB connection, and the data received from the substation automation equipment match the information standardization table.

If the communication test section fails to connect to the MMS or RCB, or if the data received from the substation automation facility and the information standardization table do not match, it is determined as a communication error.

The communication inspection unit generates a GOOSE mapping table based on the GoCB information and the data structure detected through the SCL file. If the data corresponding to the GOOSE packet received from the substation automation equipment exists in the GOOSE mapping table, And the reception time.

If the data matching the GOOSE packet received from the substation automation equipment does not exist in the GOOSE mapping table, the communication inspection unit adds the data item with the new key and displays the GOOSE packet.

The information standardization table inspection unit receives and re-examines the information standardization table that was corrected when an information standardization table error occurred or a setting check error occurred, and the SCL checking unit receives a corrected SCL file when a grammar error or a setting check error occurs in the SCL file, do.

According to an aspect of the present invention, there is provided a method for checking conformity of substation automation equipment conforming to a standard of a substation automation equipment conformity inspection system, A step of checking the syntax error in the SCL file of the substation automation facility, a step of checking the writing error, and a step of checking grammatical errors based on the information standardized table and the SCL file And performing a communication test with the substation automation equipment based on the information standardization table in which the setting inspection is completed.

The step of checking the creation error of the information standardization table includes the steps of receiving the information standardization table, checking the creation error of the information standardization table, and transmitting the request to correct the information standardization table when an error is detected in the step of checking the creation error. Receiving the modified information standardization table and re-inspecting the creation error, and storing the information standardization table in which the creation error check or the creation error resentment is completed.

The step of receiving the information standardization table includes receiving the IED information including the IP setting of the IED, the number of data sets, the number of RCBs, the number of GoCBs, the name of the data set, the number and status of data, Inputting RCB information including an RCB name, a location, a linked data set name, a Report ID, a buffer classification, an InstNo, and application classification information, an Optional Fields, a Trigger Including the name, location, connected data set name, AppID, MAC address, GOOSE ID, and Config Revision information of the GoCB, inputting RCB configuration information including information of Options, Integrity Period [ms] and Buffer Time [ms] Receiving GoCB information, receiving data list information including IED data information and data transmission information, data set information, RCB information, and data set associated with GoCB information And a step for receiving the emitter signals and control information with GOOSE step of receiving an input data information including a transmitting and receiving connection information.

The step of checking a syntax error in the SCL file includes receiving an SCL file, performing a grammar check on the SCL file, transmitting a SCL file modification request when a grammar error is detected in performing grammar checking, Receiving the modified SCL file and re-examining the grammar error, and storing the SCL file in which the grammar error check or grammar error recheck is completed.

In the step of executing the grammar check and re-executing the grammar check, the grammar of the SCL file is performed based on the grammar of the SCL grammar and the definition SCL grammar in IEC 61850.

The step of performing the configuration inspection includes the steps of: detecting engineering information from the information standardization table; detecting engineering information from the SCL file; checking whether the detected engineering information is matched; And transmitting the modification request to the information standardization table or the SCL file.

The step of performing the communication inspection includes a step of connecting to the MMS using the previously stored information standardization table, a step of inquiring the RCB of the substation automation equipment if the connection is successful in the step of connecting to the MMS, If the connection is successful at the step of connecting with the RCB, the step of receiving data from the substation automation equipment through the IED and the normal communication with the substation automation equipment based on the received data and the information standardization table . ≪ / RTI >

The step of performing the communication inspection includes the steps of: detecting GoCB information and data structure from the SCL file; generating a GOOSE mapping table based on the detected GoCB information and data structure; when the generation of the GOOSE mapping table is completed, Decoding the communication packet received in the step of receiving the communication packet, inquiring the communication packet decoded in the GOOSE mapping table, and inquiring the decoded communication packet in the inquiring step And displaying GOOSE received data including a communication packet and a reception time.

The step of performing the communication inspection further includes a step of adding a data item and displaying a communication packet if the decoding of the decoded data fails in the inquiring step.

According to the present invention, the apparatus and method for conformity checking of a substation automation equipment specification can perform the setting inspection and the communication inspection using the information standardization table and the SCL file passed through the error check, There is an effect.

In addition, the apparatus and method for conformity check of substation automation equipment conforms to the information standardization table to check whether there is an error in the standardized information standardization table for conformity checking based on the information standardization table, , It is possible to identify and correct the problem before starting the operation of the substation by detecting the error of the information standardization table or the engineering error of the SCL file and reduce the unnecessary trial and error and perform the preliminary test The time required can be minimized.

In addition, the apparatus and method for checking conformity of substation automation equipment conforms to the substation automation equipment and information standardization table by directly connecting to substation automation equipment through MMS communication, and confirms whether the substation automation equipment operates normally by becoming a virtual HMI There is an effect that can be.

In addition, the equipment and method of compliance check of substation automation equipment specification verifies the system including communication part before substation operation by verifying whether input / output of IEC 61850 communication (MMS, Goose, Sampled Value) Thereby maximizing the accuracy of the system.

In addition, the equipment and method for conformity inspection of substation automation equipment standards are carried out to verify substation automation equipment supplied to substation / installation substation automation equipment. By doing verification work that does not depend on manufacturer, trial and error of substation inspection is minimized, Can be shortened.

In addition, the apparatus and method of conformity inspection of substation automation equipment specification can be easily checked by non-experts, thereby shortening the time and manpower required for conformity inspection and minimizing the socioeconomic costs required for analyzing the cause of abnormality of substation automation substation It is effective.

In addition, the apparatus and method for checking conformity of substation automation equipment standards can prevent errors that may occur during operation of the system by checking compliance with international standards and information standardization when registering substation automation facilities.

In addition, the apparatus and method for checking conformity of substation automation equipment standards can be used to analyze the causes of faults in substation automation facilities, thereby enabling efficient operation of power facilities.

1 to 4 are views for explaining an apparatus for checking conformity of substation automation equipment standards according to an embodiment of the present invention.
4 is a flow chart for explaining a method of checking conformity of a substation automation equipment standard according to an embodiment of the present invention.
FIGS. 5 and 6 are flowcharts for explaining the information standardization table inspection step of FIG. 4;
FIG. 7 is a flowchart for explaining the SCL file inspection step of FIG. 4;
FIG. 8 is a flowchart for explaining the setting inspection step of FIG. 4; FIG.
Figs. 9 and 10 are flowcharts for explaining the communication inspection trick of Fig. 4; Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in order to facilitate a person skilled in the art to easily carry out the technical idea of the present invention. . In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a substation automation equipment conformance testing apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 to 3 are views for explaining a conformity testing apparatus for a substation automation equipment standard according to an embodiment of the present invention.

1, a substation automation equipment conformance testing apparatus 100 (hereinafter referred to as a conformance testing apparatus 100) performs an inspection of an information standardization table and an SCL file input from a manufacturer terminal 200. At this time, the conformance testing apparatus 100 performs an error check on the information standardization table and performs a grammar check on the SCL file. Here, the SCL file is a configuration language and a display format defined based on the XML grammar used for setting the shape of the substation. In IEC 61850, a description of the function of the entire substation, and a description of the functions of each device and system, are all expressed through SCL.

The conformance testing apparatus 100 receives an information standardization table including engineering information and an SCL file. As shown in FIG. 2, the engineering information included in the information standardization table and the SCL file includes basic information, communication information, data set, and control block information.

The basic information includes basic information of a substation automation facility 300 (hereinafter, referred to as an SA facility 300) such as an IED name, manufacturer, and model name, and the communication information includes a communication connection with the SA facility 300 such as an IP address and a MAC address Gt; At this time, if there is an error in the communication information, connection with the SA facility 300 is impossible.

The data set includes a data list of data to be served by the SA facility 300 in the form of a tree structure. The control block information includes an RCB (Report Control Block) and GoCB (GOOSE Control Block) information for the data service. Here, RCB is a control block for report transmission and GoCB is a control block for GOOSE transmission.

The conformance testing apparatus 100 can check compliance with the IEC61850 international standard through schema checking of basic information, communication information, data set and control block information included in the engineering information.

If the information standardization table and the SCL file are normal, the conformance testing apparatus 100 compares the engineering information included in the information standardization table with the SCL file to perform the setting confirmation check. That is, the conformance testing apparatus 100 checks whether or not the engineering information matches the SCL file.

The conformance testing apparatus 100 requests an error correction to the manufacturer terminal 200 when an error occurs in an error check, a grammar check, and a setup confirmation check, and inputs the corrected information standardization table or SCL file from the manufacturer terminal 200 Retest is performed.

When the error checking, grammar checking and setting confirmation checking are completed, the conformance testing apparatus 100 connects with the SA facility 300 to perform a communication check. At this time, the conformance testing apparatus 100 connects to the SA facility 300 through an actual IED (Intelligent Electronic Device) (Intelligent Electronic Device) with MMS (Manufacturing Message Specification) using the information included in the information standardization table, . Here, MMS means an international standard message exchange protocol for exchanging real-time data and monitoring control information between an automation device connected to a communication network and a computer application program. IED 400 is a microprocessor-based controller for circuit devices such as circuit breakers and transformers. It is a device that can communicate with IEC61850-based substation automation and support IEC61850. do.

The conformance testing apparatus 100 displays the information included in the information standardization table and the data received from the actual IED 400 on the screen to check whether the normal communication with the SA facility 300 (that is, whether or not the data service is normal) .

3, the conformance testing apparatus 100 includes an information standardization table inspecting unit 110, an SCL inspecting unit 130, a storage unit 150, a setting inspecting unit 170, and a communication inspecting unit 190 .

The information standardization table checking unit 110 receives an information standardization table from the manufacturer terminal 200. The information standardization table inspection unit 110 receives an information standardization table including engineering information of the SA facility 300 from the manufacturer terminal 200. That is, the information standardization table checking unit 110 receives the IED information from the manufacturer terminal 200. At this time, the IED 400 information includes the IP setting of the IED 400, the number of datasets used, the number of RCBs used, and the number of GoCBs used. The information standardization table checking unit 110 receives data set information from the manufacturer terminal 200. At this time, the data set information includes the name of the data set, the position, the number of data, event (status), meter (measurement), and GOOSE. The information standardization table checking unit 110 receives RCB information from the manufacturer terminal 200. At this time, the RCB information includes the name of the RCB, the location, the name of the connected data set, the Report ID, the Buffer classification, the InstNo, and the usage classification (HMI, G / W_1, G / W_2). The information standardization table checking unit 110 searches for information associated with the RCB location and the RCB name input from the manufacturer terminal 200 and obtains an RCB configuration including Optional Fields, Trigger Options, Integrity Period [ms], and Buffer Time [ms] Input information. The information standardization table checking unit 110 receives GoCB information from the manufacturer terminal 200. At this time, the GoCB information includes the name of the GoCB, the location, the name of the connected data set, the AppID, the MAC address, the GOOSE ID, and the Config Revision information.

The information standardization table checking unit 110 includes data information (Signal Name, Description) of the IED 400 and transmission information of the corresponding data (GOOSE transmission, HMI transmission, SCADA transmission) from the manufacturer terminal 200 And receives the data list information.

The information standardization table checking unit 110 receives data for each data set from the manufacturer terminal 200. At this time, the information standardization table checking unit 110 compares / inspects the inputted data information (Signal Name, Description, etc.), and links the data set information, the RCB information, and the GoCB information. The information standardization table checking unit 110 receives input data information including control signal information and GOOSE transmission / reception connection information.

The information standardization table checking unit 110 performs error checking on the input information standardization table. That is, the information standardization table checking unit 110 checks whether or not the information standardization table entered through the error checking is erroneous.

The information standardization table checking unit 110 detects an error in the information standardization table through error checking and transmits a request for information standardization table modification to the manufacturer terminal 200. The information standardization table checking unit 110 receives the modified information standardization table from the manufacturer terminal 200 and re-executes the error checking. The information standardization table inspection unit 110 transmits the information standardization table in which the error checking is completed to the storage unit 150.

The SCL checking unit 130 receives the SCL file from the manufacturer terminal 200. The SCL checking unit 130 performs a grammar check on the SCL file. That is, the SCL checking unit 130 compares the grammar of the SCL file input from the manufacturer terminal 200 with the definition SCL grammar in IEC 61850, and performs a grammar check on the SCL file. At this time, the SCL grammar system is specified in IEC 61850-6.

If there is a syntax error in the input SCL file, the SCL checking unit 130 transmits an SCL file modification request to the manufacturer terminal 200. The SCL checking unit 130 receives the corrected SCL file from the manufacturer terminal 200 and re-executes the grammar check. The SCL checking unit 130 transmits to the storage unit 150 the SCL file for which the grammar check has been completed.

The storage unit 150 stores an information standardization table serving as a criterion for conformance testing of the SA facility 300. [ That is, the storage unit 150 stores the information standardization table in which the error checking is completed in the information standardization table checking unit 110. [

The storage unit 150 stores the SCL file for conformity checking of the SA facility 300. That is, the storage unit 150 receives and saves the SCL file in which the grammar check is completed in the SCL checking unit 130.

When the syntax checking is completed in the SCL checking unit 130, the setting checking unit 170 performs setting checking based on the information standardization table and the SCL file stored in the storage unit 150. [ That is, the configuration checking unit 170 performs a configuration check to check whether the engineering information included in the information standardization table stored in the storage unit 150 matches the SCL file.

The setting inspection unit 170 checks whether the information standardization table is erroneous if an error is found as a result of the setting inspection. At this time, if the information standardization table is an error, the setting inspection unit 170 transmits an information standardization table modification request including the content of the error to the manufacturer terminal 200. If the setting checking unit 170 determines that the information is not an error in the information standardization table, the setting checking unit 170 determines that the error is in the SCL file. The setting inspection unit 170 transmits a SCL file modification request to the manufacturer terminal 200.

The communication check unit 190 performs a communication check based on the information standardization table stored in the storage unit 150 when the setting check unit 170 completes the setting check. That is, the communication checking unit 190 connects the MMS to the SA facility 300 through the actual IED 400 using the information included in the information standardization table. The communication checking unit 190 tries to connect to the MMS based on the communication information of the information standardization table and displays an error when the connection fails and terminates. If the MMS connection is successful, the communication checking unit 190 determines whether there is an RCB defined in the information standardization table, and if there is no RCB, the communication checking unit 190 displays an error and terminates the process. If there is an RCB, the communication checking unit 190 tries to connect to the RCB based on the RCB defined in the information standardization table. If the connection fails, the communication checking unit 190 displays an error and terminates. The communication check unit 190 displays data received from the SA facility 300 through the IED 400 when the connection to the RCB is successful. At this time, the communication checking unit 190 displays the data and the information standardization table received from the SA facility 300 on the screen. The communication inspecting unit 190 compares the data received from the SA facility 300 with the information included in the information standardization table through the IED 400 and determines whether the normal communication with the SA facility 300 (that is, whether the data service is normal) Lt; / RTI >

The communication inspecting unit 190 performs a communication check on the Generic Object Oriented Substation Event (GOOSE), which is a network protocol between the IEDs 400. That is, the communication checker 190 generates the GOOSE mapping table using the GoCB information and the data structure detected through the SCL file for GOOSE data analysis. The communication checking unit 190 starts packet capture to start receiving the communication packet and decodes the received GOOSE packet. The communication checking unit 190 checks whether there is data in the GOOSE mapping table that matches the decoded data. When the GOOSE mapping table is successfully retrieved from the GOOSE data table, the communication checker 190 displays the received value and the reception time in the corresponding data. If the inquiry fails, the communication checking unit 190 adds the data item to the new key and displays the value.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a method for checking conformity of substation automation equipment standards according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. FIG. 4 is a flowchart illustrating a method of checking compliance of a substation automation equipment standard according to an embodiment of the present invention. 5 and 6 are flowcharts for explaining the information standardization table inspection step of FIG. 4, FIG. 7 is a flowchart for explaining the SCL file inspection step of FIG. 4, FIG. 8 is a flowchart for explaining the setting inspection step of FIG. And Figs. 9 and 10 are flowcharts for explaining the communication check trick in Fig.

The substation automation equipment conformance testing apparatus 100 (hereinafter, the conformity testing apparatus 100) checks the information standardization table input from the manufacturer terminal 200 (S100). This will be described with reference to FIG. 5 attached hereto.

The conformance testing apparatus 100 receives the information standardization table from the manufacturer terminal 200 (S110). At this time, as shown in FIG. 6, the conformance testing apparatus 100 receives information of the IED 400 (S111). That is, the conformance testing apparatus 100 receives IED 400 information including the IP setting of the IED 400, the number of data sets used, the number of used RCBs, the number of used GoCBs, and the like.

The conformance testing apparatus 100 receives data set information (S112). The conformance testing apparatus 100 receives data set information including a name, a location, a number of data items, an event (status), a meter (metrology), and GOOSE.

The conformance testing apparatus 100 receives the RCB information (S113). The conformance testing apparatus 100 receives RCB information including the name, location, connected data set name, Report ID, Buffer classification, InstNo, and usage classification (HMI, G / W_1, G / W_2) of the RCB.

The conformance testing apparatus 100 receives the RCB configuration information (S114). The conformance testing apparatus 100 receives RCB configuration information including Optional Fields, Trigger Options, Integrity Period [ms], and Buffer Time [ms] information by searching for information associated with the input RCB location and RCB name.

The conformance testing apparatus 100 receives the GoCB information (S115). The conformance testing apparatus 100 receives GoCB information including a name, a location, a connected data set name, AppID, MAC address, GOOSE ID, and Config Revision information of the GoCB.

The conformance testing apparatus 100 receives data list information (S116). The conformance testing apparatus 100 receives data list information including data information (Signal Name, Description, etc.) of the corresponding IED 400 and transmission information of the corresponding data (GOOSE transmission, HMI transmission, SCADA transmission) .

The conformance testing apparatus 100 receives data for each data set (S117). The conformance testing apparatus 100 compares / inspects the input data information (Signal Name, Description, etc.) and correlates the data set information, the RCB information, and the GoCB information with the data set.

The conformance testing apparatus 100 receives input data information (S118). The conformance testing apparatus 100 receives input data information including control signal information and GOOSE transmission / reception connection information.

The conformance testing apparatus 100 performs error checking on the input information standardization table (S120). That is, the conformance testing apparatus 100 checks whether or not the information standardization table entered through the error check is erroneously created.

The conformance testing apparatus 100 transmits an information standardization table modification request to the manufacturer terminal 200 (S140) when an error is detected (No in S130). Accordingly, the manufacturer terminal 200 corrects errors in the information standardization table. The conformance testing apparatus 100 receives the information standardization table modified through steps S110 and S120 and re-executes the error check.

On the other hand, the conformance testing apparatus 100 stores the information standardization table if no error is detected (S150). That is, the conformance testing apparatus 100 stores a normal information standardization table with no errors.

The conformance testing apparatus 100 examines the SCL file input from the manufacturer terminal 200 (S200). This will be described with reference to FIG.

The conformance testing apparatus 100 receives the SCL file from the manufacturer terminal 200 (S210). The conformance testing apparatus 100 receives the SCL file created in accordance with the definition in IEC 61850 from the manufacturer terminal 200.

The conformance testing apparatus 100 performs a syntax check on the SCL file (S220). That is, the conformance testing apparatus 100 compares the grammar of the SCL file input from the manufacturer terminal 200 with the definition SCL grammar system in IEC 61850, and performs a grammar check on the SCL file. At this time, the SCL grammar system is specified in IEC 61850-6.

If a syntax error is detected (S230; Yes), the conformance testing apparatus 100 transmits an SCL file modification request to the manufacturer terminal 200 (S240). Accordingly, the manufacturer terminal 200 corrects the syntax error for the SCL file. The conformance testing apparatus 100 receives the corrected SCL file through steps S210 and S220 and re-executes the grammar check.

The conformance testing apparatus 100 stores the SCL file in which the grammar check of the SCL file is completed (S250). That is, the conformance testing apparatus 100 stores a normal SCL file without errors.

The conformance testing apparatus 100 performs setting inspection based on the information standardization table and the SCL file (S300). This will be described with reference to FIG.

The conformance testing apparatus 100 detects engineering information from a previously stored information standardization table (S310), and detects engineering information from a previously stored SCL file (S320).

The conformance testing apparatus 100 performs a configuration check for checking whether or not the detected engineering information is matched. At this time, if an error that the two pieces of engineering information do not match is found (S330; Yes), the conformance testing apparatus 100 checks whether or not the information standardization table is erroneous.

If the detected error is an error in the information standardization table (S340; YES), the conformance testing apparatus 100 transmits an information standardization table modification request to the manufacturer terminal 200 (S350). Accordingly, the manufacturer terminal 200 modifies the information standardization table. The conformance testing apparatus 100 re-executes step S100 and re-checks the modified information standardization table, and re-executes the setting check through steps S310 and S330.

If the conformance testing apparatus 100 determines that there is no error in the information standardization table, the conformance testing apparatus 100 transmits an SCL file modification request to the manufacturer terminal 200 (S360). Accordingly, the manufacturer terminal 200 modifies the SCL file. The conformance testing apparatus 100 re-executes step S200, re-examines the modified SCL file, and re-executes the setting check through steps S310 and S330.

When the configuration check is completed, the conformance testing apparatus 100 performs a communication check based on the information standardization table (S400). That is, the conformance testing apparatus 100 checks whether or not normal communication with the SA facility 300 is performed using the connection of the SA facility 300 through the actual IED 400 with the MMS, and checks the normal communication with the SA facility 300 using GOOSE, which is a network protocol between the IEDs 400 Which will be described below with reference to the accompanying drawings.

First, referring to FIG. 9, a step of checking whether normal communication with the SA facility 300 is performed by using the connection of the SA facility 300 through the actual IED 400 with MMS will be described.

The conformance testing apparatus 100 connects to the MMS using the previously stored information standardization table (S411). That is, the conformance testing apparatus 100 tries to connect with the MMS for connection with the actual SA facility 300. [ At this time, the conformance testing apparatus 100 is connected to the SA facility 300 through the actual IED 400 when the connection is successfully established with the MMS.

If the MMS connection is successful (S412: YES), the conformance testing apparatus 100 inquires the RCB of the actual IED 400 (or the SA facility 300) (S413).

If the RCB of the inquired actual IED 400 (or the SA facility 300) matches the RCB of the information standardization table (S414; Yes), the conformance testing apparatus 100 determines whether the actual IED 400 (or the SA facility 300) Lt; RTI ID = 0.0 > (S415). ≪ / RTI >

If the connection to the RCB of the actual IED 400 (or the SA facility 300) is succeeded (S416; YES), the conformance testing apparatus 100 displays the data received from the SA facility 300 via the IED 400 (S417). At this time, the conformance testing apparatus 100 displays data and an information standardization table received from the SA facility 300 on the screen. The conformance testing apparatus 100 compares the data received from the SA facility 300 with the information included in the information standardization table through the IED 400 and determines whether or not normal communication with the SA facility 300 ).

If the MMS connection fails in step S412 or the RCB of the information standardization table and the actual IED 400 (or SA facility 300) do not match in step S414, or if the connection with the RCB If it fails, an error is displayed and the process is terminated (S418).

Next, with reference to FIG. 10, a step of performing a communication check for GOOSE, which is a network protocol between IEDs 400, will be described.

The conformance testing apparatus 100 detects GoCB information and data structure through the SCL file for GOOSE data analysis (S421).

The conformance testing apparatus 100 generates a GOOSE mapping table using the detected GoCB information and data structure (S422).

When the generation of the GOOSE mapping table is completed, the conformance testing apparatus 100 starts packet capturing (S423). That is, when the generation of the GOOSE mapping table is completed, the conformance testing apparatus 100 receives a communication packet (i.e., a GOOSE packet) through packet capture.

When the communication packet is received (S424; Yes), the conformance checking apparatus 100 decodes the received communication packet (S425).

The conformance testing apparatus 100 inquires whether data matching the decoded data exists in the GOOSE mapping table (S426)

If the data conforming to the decoded data in the GOOSE mapping table is successfully retrieved (S427; YES), the conformance testing apparatus 100 displays GOOSE reception data including the received value and the reception time in the corresponding data (S428 ).

On the other hand, if the inquiry fails in step S427, the conformance testing apparatus 100 adds a data item with a new key and displays a value (S429).

The conformance testing apparatus 100 generates a conformance test result (S500). That is, the conformance testing apparatus 100 generates a conformance test result including the results of the tests performed in the steps S100 to S400, and provides the result of the conformity test to the manufacturer terminal 200.

As described above, the apparatus and method of conformity check of substation automation equipment specification can minimize the time for conformity inspection of substation automation equipment by performing setting inspection and communication inspection using information standardization table and SCL file that have passed error check There is an effect.

In addition, the apparatus and method for conformity check of substation automation equipment conforms to the information standardization table to check whether there is an error in the standardized information standardization table for conformity checking based on the information standardization table, , It is possible to identify and correct the problem before starting the operation of the substation by detecting the error of the information standardization table or the engineering error of the SCL file and reduce the unnecessary trial and error and perform the preliminary test The time required can be minimized.

In addition, the apparatus and method for checking conformity of substation automation equipment conforms to the substation automation equipment and information standardization table by directly connecting to substation automation equipment through MMS communication, and confirms whether the substation automation equipment operates normally by becoming a virtual HMI There is an effect that can be.

In addition, the equipment and method of conformity inspection of substation automation equipment conforms to IEC61850 communication (MMS, Goose, Sampled Value) verification of input and output according to the mutual standard of substation automation equipment within the system. The accuracy can be maximized.

In addition, the equipment and method for conformity inspection of substation automation equipment standards are carried out to verify substation automation equipment supplied to substation / installation substation automation equipment. By doing verification work that does not depend on manufacturer, trial and error of substation inspection is minimized, Can be shortened.

In addition, the apparatus and method of conformity inspection of substation automation equipment specification can be easily checked by non-experts, thereby shortening the time and manpower required for conformity inspection and minimizing the socioeconomic costs required for analyzing the cause of abnormality of substation automation substation It is effective.

In addition, the apparatus and method for checking conformity of substation automation equipment standards can prevent errors that may occur during operation of the system by checking compliance with international standards and information standardization when registering substation automation facilities.

In addition, the apparatus and method for checking conformity of substation automation equipment standards can be used to analyze the causes of faults in substation automation facilities, thereby enabling efficient operation of power facilities.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but many variations and modifications may be made without departing from the scope of the present invention. It will be understood that the invention may be practiced.

100; Substation Automation Facility Compliance Checking Device
110: Information standardization table inspection unit
130: SCL checking unit 150:
170: setting inspection unit 190: communication inspection unit
200: manufacturer terminal 300: substation automation equipment
400: IED

Claims (19)

An information standardization table inspecting unit for inspecting a preparation error of an information standardization table of a substation automation facility;
An SCL checking unit for checking a syntax error of the SCL file of the substation automation equipment;
A setting inspection unit configured to perform setting inspection based on the information standardization table inspection unit and the SCL inspection unit on the basis of the information standardization table and the SCL file that have been inspected and transmit a correction request for the information standardization table or the SCL file upon occurrence of a setting inspection error; And
And a communication inspection unit for performing communication inspection with the substation automation equipment based on the information standardization table in which the setting inspection is completed in the setting inspection unit,
Wherein the information standardization table includes IED information, data set information, RCB information, RCB configuration information, GoCB information, data list information, data for each data set, and input data information.
The method according to claim 1,
Further comprising a storage unit for storing an information standardization table and an SCL file, which have been checked by the information standardization table checking unit and the SCL checking unit.
The method according to claim 1,
The information standardization table checking unit,
An information standardization table including IED information, data set information, RCB information, RCB environment setting information, GoCB information, data list information, data for each data set, and input data information,
The IED information includes the IP setting of the IED, the number of data sets used, the number of RCBs used, and the number of GoCBs used, and the data set information includes the name of the data set, the number of the data set, Trigger Options, Integrity Period [ms], and the like are included in the RCB information, and the RCB information includes a name, a location, a connected data set name, a Report ID, The GOCB information includes a name of the GoCB, a location, a connected data set name, an AppID, a MAC address, a GOOSE ID, and Config Revision information. The data list information includes data information of the IED and data And the data for each data set includes data set data associated with data set information, RCB information, and GoCB information, and the input data information includes control signal information and GOOSE transmission data Substation automation equipment conformance testing device comprises a connection information.
The method according to claim 1,
The setting checking unit
Wherein the information standardization table and the SCL file are matched when the setting inspection is performed, and when an error occurs in the setting inspection, a modification request for the information standardization table or the SCL file is transmitted. Equipment conformity check system.
The method according to claim 1,
The communication checking unit,
And checking whether the normal communication with the substation automation equipment is made via the IED with the MMS based on the information standardization table.
The method according to claim 1,
The communication checking unit,
It is checked whether or not normal communication with the substation automation equipment is made based on whether the MMS connection, the RCB connection, the data received from the substation automation equipment, and the information standardization table match based on the communication information of the information standardization table. Substation automation equipment conformance inspection device.
The method according to claim 1,
The communication checking unit,
And if it fails to connect to the MMS or the RCB, or if the data received from the substation automation equipment and the information standardization table do not match, it is determined as a communication error.
The method according to claim 1,
The communication checking unit,
A GOOSE mapping table is generated based on the GoCB information and the data structure detected through the SCL file. If data matching the GOOSE packet received from the substation automation equipment exists in the GOOSE mapping table, it is determined that the inquiry is successful, Time of the substation automation equipment.
The method according to claim 1,
The communication checking unit,
And if the data corresponding to the GOOSE packet received from the substation automation equipment does not exist in the GOOSE mapping table, the data item is added with the new key and the GOOSE packet is displayed.
The method according to claim 1,
The information standardization table inspection unit receives and re-examines the information standardization table that was modified when an error occurred in the creation of the information standardization table or a setting inspection error occurred,
Wherein the SCL checking unit receives and re-examines the corrected SCL file when a syntax error occurs in the SCL file or a setting check error occurs.
In the conformity testing method of substation automation equipment specification using conformity testing equipment of substation automation equipment specification,
Checking the creation error of the information standardization table of the substation automation equipment;
Checking grammatical errors in the SCL file of the substation automation facility;
Performing the setting inspection on the basis of the information standardization table and the SCL file whose inspection is completed in the step of checking the creation error and the step of checking the grammar error; And
And performing a communication test with the substation automation equipment based on the information standardization table in which the setting inspection is completed,
Wherein the step of checking the creation error of the information standardization table comprises:
And inputting an information standardization table including IED information, data set information, RCB information, RCB configuration setting information, GoCB information, data list information, data for each data set, and input data information. Conformance testing method.
The method of claim 11,
Wherein the step of checking the creation error of the information standardization table comprises:
Checking a creation error of the information standardization table;
Transmitting an information standardization table modification request when an error is detected in the checking step;
Receiving the modified information standardization table and re-examining the creation error; And
And storing the information standardization table in which the creation error check or the creation error re-inspection is completed.
The method of claim 11,
Receiving the information standardization table,
Receiving IED information including an IP setting of the IED, a data set use count, an RCB use count, and a GoCB usage count;
Receiving data set information including a name of a data set, a position, a number and status of data, measurement, and classification information of GOOSE;
Receiving RCB information including an RCB name, a location, a connected data set name, a Report ID, a buffer classification, an InstNo, and application classification information;
Receiving RCB configuration information including Optional Fields, Trigger Options, Integrity Period [ms], and Buffer Time [ms] information;
Receiving GoCB information including a name, a location, a connected data set name, an AppID, a MAC address, GOOSE ID, and Config Revision information;
Receiving data list information including IED data information and data transmission information;
Receiving data for each data set associated with the data set information, the RCB information, and the GoCB information; And
And receiving input data information including control signal information and GOOSE transmission / reception connection information.
The method of claim 11,
The step of checking grammar errors for the SCL file comprises:
Receiving an SCL file;
Performing a grammar check on the SCL file;
Transmitting a SCL file modification request when a grammar error is detected in the step of performing the grammar check;
Receiving the modified SCL file and re-examining the grammar error; And
And storing the SCL file in which a grammar error check or a grammar error recheck is completed.
15. The method of claim 14,
The step of performing the grammar check and the step of re-executing the grammar check
The syntax checking of the SCL file is performed based on the grammar of the SCL file and the SCL grammar system defined in IEC61850.
The method of claim 11,
The step of performing the setting inspection includes:
Detecting engineering information from the information standardization table;
Detecting engineering information from the SCL file;
Checking whether the detected engineering information is matched; And
And transmitting the modification request to the information standardization table or the SCL file if an error occurs in the checking step.
The method of claim 11,
The step of performing the communication inspection includes:
Connecting to the MMS using a pre-stored information standardization table;
If the connection is successful in the step of connecting to the MMS, inquiring the RCB of the substation automation equipment;
Associating the retrieved RCB with an RCB if the retrieved RCB matches the RCB of the information standardization table;
Receiving data from the substation automation equipment through the IED if the connection is successful at the step of connecting with the RCB; And
And checking whether or not normal communication with the substation automation equipment is performed based on the received data and the information standardization table.
The method of claim 11,
The step of performing the communication inspection includes:
Detecting GoCB information and a data structure from the SCL file;
Generating a GOOSE mapping table based on the detected GoCB information and data structure;
When the generation of the GOOSE mapping table is completed, starting packet capture and receiving a communication packet;
Decoding the communication packet received in the step of receiving the communication packet;
Retrieving the decoded communication packet from the GOOSE mapping table; And
And displaying the GOOSE reception data including the communication packet and the reception time if the decoding of the communication packet is successful in the inquiring step.
19. The method of claim 18,
The step of performing the communication inspection includes:
And adding the data item and displaying the communication packet if the decoded data fails to be retrieved in the inquiring step.
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Publication number Priority date Publication date Assignee Title
CN109030969A (en) * 2017-06-09 2018-12-18 许继集团有限公司 A kind of test method and system of measure and control device
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