CN112630565A - Automatic testing and analyzing system and method for relay protection of intelligent substation - Google Patents
Automatic testing and analyzing system and method for relay protection of intelligent substation Download PDFInfo
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Abstract
The invention discloses an automatic testing and analyzing system and method for relay protection of an intelligent substation, and relates to the field of relay protection testing of power systems. At present, the problems of test item shortage, test method error and the like can be caused by manually selecting a debugging item and inputting a fault amount in the single debugging of the relay protection device of the intelligent substation, and the field debugging quality and the working efficiency are low. The system comprises a test scheme development layer, an automatic test layer and a hardware interface layer, wherein the test scheme development layer comprises a test scheme automatic generation module, a test scheme development platform and a test scheme storage library module, the automatic test layer comprises an automatic test master control module and a 61850 protocol communication module, the hardware interface layer comprises a digital-analog integrated relay protection tester and a controllable direct current source, during testing, a test scheme and an automatic closed-loop test are automatically generated, and a test result is recorded into a test record library and a test report is exported. The closed-loop test of the relay protection device is realized, the repeated labor is greatly reduced, and the debugging efficiency of the equipment is improved.
Description
Technical Field
The invention relates to the field of relay protection tests of power systems, in particular to an automatic test analysis system and a test analysis method for relay protection of an intelligent substation.
Background
The basic process of debugging the single intelligent substation field relay protection device is as follows: the debugging personnel manually selects debugging items according to a debugging report template, an operation instruction book or a related equipment debugging specification → inputs the fault amount into the protection device → identifies whether the action behavior is correct → records test data and judges whether the result is correct. Because the debugging process is that debugging items are manually selected and fault amount is input, the debugging process has close relation with the knowledge level, debugging experience, responsibility, attention concentration and the like of debugging personnel, and errors caused by artificial factors such as missing items of test items, errors of test methods and the like can be caused. Meanwhile, a certain blind area still exists in the general monomer debugging and testing process, the compiling and the sorting of the debugging report are time-consuming, labor-consuming and non-standard, and the field debugging quality and the working efficiency are lower due to the factors, so that the traditional testing and analyzing method also needs to be optimized to improve the field debugging efficiency.
Disclosure of Invention
The technical problem to be solved and the technical task to be solved by the invention are to perfect and improve the prior technical scheme, and provide the automatic testing and analyzing system and the testing and analyzing method for the relay protection of the intelligent substation, so as to improve the debugging quality and the testing work efficiency. Therefore, the invention adopts the following technical scheme.
The automatic relay protection test analysis system for the intelligent substation comprises a test scheme development layer, an automatic test layer and a hardware interface layer, wherein the test scheme development layer comprises a test scheme automatic generation module for automatically generating an initial version test scheme, a test scheme development platform for generating a complete test scheme and a test scheme storage library module for storing the test scheme, the test scheme storage library module and the test scheme automatic generation module are both connected with the test scheme development platform, the automatic test layer comprises an automatic test main control module and a 61850 protocol communication module connected with the automatic test main control module, the hardware interface layer comprises a digital-analog integrated relay protection tester and a controllable direct current source, the test scheme development platform is connected with the automatic test main control module, and the digital-analog integrated relay protection tester is connected with the automatic test main control module through an instrument interface, the automatic test main control module is connected with a controllable direct current source, the controllable direct current source is connected with a relay protection device, the relay protection device is connected with a 61850 protocol communication module, the 61850 protocol communication module is connected to a test scheme automatic generation module, and the automatic test main control module is connected with a cloud server.
The test scheme development layer can conveniently realize generation and maintenance of the test scheme, the automatic test layer is connected with the tested relay protection device through the hardware interface layer, high-efficiency and complete automatic test on the tested relay protection device can be realized, the system architecture is simple, the system can be applied to various working scenes, relay protection function verification is completely completed, repeated labor is greatly reduced, equipment debugging efficiency is greatly improved, only a small amount of auxiliary workers capable of being matched with and changing wiring and moving a booth are needed to be equipped on the site, and debugging quality and testing working efficiency can be effectively improved; through the connection of the automatic test main control module and the cloud server, test reports can be exported, stored, audited and filed at the cloud, and the standardization of the test report circulation flow is also improved.
As a preferable technical means: the test scheme development layer is arranged on the cloud server. The method can support a plurality of roles of field debugging personnel, off-site experts and the like to modify and maintain the test scheme model, the test scheme model can be compiled remotely by professional debugging personnel, and all test processes and test results can be remotely checked and monitored by the professional debugging personnel.
The test analysis method of the automatic test analysis system for the relay protection of the intelligent substation comprises the following steps:
1) connecting the test analysis system with the hardware equipment of the tested relay protection device and completing initial setting;
2) judging whether the communication between the test analysis system and the tested device is normal or not, if so, executing the next step, and if not, returning to step 1);
3) the automatic test scheme generation module reads the version and model data information of the relay protection device through the 61850 protocol communication module and automatically generates an initial version device test scheme by calling a scheme base model in the test scheme storage library module;
4) judging whether the test scheme of the initial version device meets the field requirements, if not, executing the next step, and if so, executing the step 6);
5) manually adjusting according to the field requirement through a test scheme development platform;
6) generating a complete test scheme;
7) the automatic test main control module loads a complete test scheme for automatic test;
8) judging whether the automatic test is finished or not, if not, returning to the step 7), and if so, executing the next step;
9) the automatic test main control module inputs the test result into a test record library and uploads the test result to the cloud server for storage;
10) a test report is derived from the system.
The method effectively realizes the generation of the test scheme and the automatic test process, and realizes the record of the test and the export of the test report.
As a preferable technical means: in the step 3), the scheme basic model in the test scheme storage library module comprises current and voltage precision test, overcurrent protection, combined voltage protection, differential protection, failure protection and distance protection models, and one basic test scheme model corresponds to the verification of one protection function. The method covers various scheme models completely, and can realize analysis of different protection logics and different test items in different relay protection devices.
As a preferable technical means: in step 3), the automatic generation of the test scheme of the initial version device comprises the following steps:
3.1) automatically analyzing the data definition of the configuration file of the relay protection device and the corresponding data set in the data model, and establishing a one-to-one mapping relation between the data definition and the data set according to an analysis result;
3.2) automatically analyzing the fixed value, the pressing plate, the device parameter and the action information in the data model of the relay protection device, and establishing a mapping relation according to the analysis result and the data interface of the basic template;
and 3.3) automatically matching the mapping relation with the data interface of the basic model, and instantiating to generate a relay protection device test scheme. The automatic generation of the test scheme is effectively realized.
As a preferable technical means: and 5), manually adjusting to finish the test scheme, wherein the manual adjustment comprises editing one by one to generate the test scheme in a graphical interaction interface mode, intelligently generating the test scheme and generating the test scheme in a test script mode. During specific implementation, if a batch test scheme model needs to be formed, a test case can be manually or intelligently formed through graphical editing by adopting a graphical interactive interface, and for some test functions which cannot be edited graphically, a method for configuring a test script is adopted for supplement, so that a complete and accurate test scheme model is finally formed.
As a preferable technical means: and 6), after the complete test scheme is generated, transmitting the complete test scheme to a test scheme storage library module for synchronous storage. The test solution library can be continuously perfected.
As a preferable technical means: in step 7), the automatic test main control module prompts a user to input fixed value single data, system rated parameter data and test parameter data according to requirements of system parameter input items in the test scheme by calling the test scheme, or imports data from a file, an automatic test program automatically completes fault calculation according to the data, and prompts the user to execute related operations according to wiring prompt information, safety measures and danger points in the test scheme model; and testing is finished by calling the control module of the relay protection tester, and reading of the fixed value and reading of the protection information are finished by calling the protection communication module. The main work of automatic testing is realized.
As a preferable technical means: in step 8), the automatic test main control module controls the soft pressing plate, the control word and the fixed value of the tested relay protection device to be modified through the 61850 protocol communication module, reads the feedback information of the tested relay protection device analyzed from the 61850 protocol communication module, judges whether the test result is qualified in real time, and synchronously records the middle process information of the test in a system test record library. And the judgment of the test result and the record of the test are realized, and the test record is convenient for professional debugging personnel to remotely check and monitor.
As a preferable technical means: the 61850 protocol communication module is internally provided with a 61850 protocol communication message analysis and packaging module, the communication interaction mode between the 61850 protocol communication module and the relay protection device to be tested comprises MMS and GOOSE messages, the 61850 protocol communication module reads the MMS messages sent by the relay protection device to be tested and completes corresponding analysis, MMS service is used for sending a command of finishing device operation aiming at a modification fixed value, a switching control word and a switching soft pressing plate of the relay protection device to be tested, protection version information and fault recording wave shape information are obtained, the GOOSE messages sent by the relay protection device to be tested are read and complete corresponding analysis, and the GOOSE messages are sent to the relay protection device to be tested to realize the verification of the input amount of transmission. Through a built-in 61850 protocol communication message analysis and encapsulation module, MMS and GOOSE messages are adopted for communication interaction, the interaction stability is good, the data integrity is high, and the two-way transmission communication can be effectively realized.
Has the advantages that: the system has simple structure and reliable method, can be applied to various working scenes, can effectively realize closed-loop test of the relay protection device, completely complete the check of the relay protection function, greatly reduce repeated labor, greatly improve the debugging efficiency of equipment, only needs a small amount of auxiliary workers which can be matched with and change wiring and move a booth on site, and can effectively improve the debugging quality and the testing working efficiency; the automatic test main control module is connected with the cloud server, so that a test report can be exported, stored, audited and filed at the cloud, and the standardization of a test report circulation flow is improved; the relay protection device can support multiple roles of field debugging personnel, off-site experts and the like to modify and maintain a test scheme model, the test scheme model can be compiled remotely by professional debugging personnel, analysis on different protection logics and different test items in different relay protection devices can be realized, and all test processes and test results can be remotely checked and monitored by the professional debugging personnel.
Drawings
FIG. 1 is a schematic diagram of the system architecture of the present invention.
FIG. 2 is a schematic flow chart of the test analysis method of the present invention.
In the figure: 1-test scheme development platform; 2-automatic generation module of test scheme; 3-a test scheme storage library module; 4-automatic testing main control module; a 5-61850 protocol communication module; 6-a relay protection device; 7-digital-analog integrated relay protection tester; 8-a controllable direct current source; 9-instrument interface.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
As shown in fig. 1, the automatic testing and analyzing system for relay protection of an intelligent substation comprises a test scheme development layer, an automatic test layer and a hardware interface layer, wherein the test scheme development layer comprises a test scheme automatic generation module 2 for automatically generating an initial version test scheme, a test scheme development platform 1 for generating a complete test scheme and a test scheme storage module 3 for storing the test scheme, the test scheme storage module 3 and the test scheme automatic generation module 2 are both connected with the test scheme development platform 1, the automatic test layer comprises an automatic test main control module 4 and a 61850 protocol communication module 5 connected with the automatic test main control module 4, the hardware interface layer comprises a digital-analog integrated relay protection tester 7 and a controllable direct current source 8, the test scheme development platform 1 is connected with the automatic test main control module 4, the digital-analog integrated relay protection tester 7 is connected with the automatic test main control module 4 through an instrument interface 9, automatic test host system 4 is connected with controllable direct current source 8, and controllable direct current source 8 is connected with relay protection device 6, and relay protection device 6 is connected with 61850 protocol communication module 5, and 61850 protocol communication module 5 is connected to test scheme automatic generation module 2, and automatic test host system 4 is connected with the high in the clouds server.
In order to facilitate debugging and modification, the test scheme development layer is arranged on the cloud server. The method can support a plurality of roles of field debugging personnel, off-site experts and the like to modify and maintain the test scheme model, the test scheme model can be compiled remotely by professional debugging personnel, and all test processes and test results can be remotely checked and monitored by the professional debugging personnel.
As shown in fig. 2, the process of the test analysis method of the automatic test analysis system for the relay protection of the intelligent substation includes the following steps:
s1, connecting the test analysis system with the hardware equipment of the relay protection device 6 to be tested and completing initial setting;
s2 judging whether the communication between the test analysis system and the tested device is normal, if so, executing the next step, if not, returning to S1
The S3 test scheme automatic generation module 2 reads the version and model data information of the relay protection device 6 through the 61850 protocol communication module 5, and automatically generates an initial version device test scheme by calling the scheme base model in the test scheme storage module 3;
s4, judging whether the initial version device test scheme meets the site requirement, if not, executing the next step, if so, executing the step S6;
s5, carrying out manual adjustment according to the field requirement through the test scheme development platform 1;
s6 generating a complete test scheme;
s7, the automatic test main control module 4 loads a complete test scheme for automatic test;
s8, judging whether the automatic test is finished, if not, returning to S7, if so, executing the next step;
s9, the automatic test main control module 4 records the test result into a test record library and uploads the test result to the cloud server for storage;
s10 derives a test report from the system.
In order to analyze different protection logics and different test items in different relay protection devices 6, in step S3, the scheme base model in the test scheme repository module 3 includes current and voltage precision test, overcurrent protection, double voltage protection, differential protection, failure protection and distance protection models, and one base test scheme model corresponds to verification of one protection function. The method covers various scheme models completely, and can realize analysis of different protection logics and different test items in different relay protection devices 6.
In order to realize the automatic generation of the test solution, in step S3, the automatic generation of the initial version of the device test solution includes the following steps:
s3.1, automatically analyzing the data definition of the configuration file of the relay protection device 6 and a corresponding data set in the data model, and establishing a one-to-one mapping relation between the data definition and the data set according to an analysis result;
s3.2, automatically analyzing a fixed value, a pressing plate, device parameters and action information in a data model of the relay protection device 6, and establishing a mapping relation according to an analysis result and a data interface of a basic template;
and S3.3, automatically matching the mapping relation with the data interface of the basic model, and instantiating to generate a test scheme of the relay protection device 6. The workload of creating a basic test scheme model is effectively reduced, and the automatic generation of the test scheme is realized.
In order to implement manual adjustment of the test solution, in step S5, the manual adjustment of the test solution includes editing the test solution one by one in a graphical interface manner, generating the test solution intelligently, and generating the test solution in a test script manner. The process of forming the test model takes the protection test model file as a data core, test cases can be edited one by one or generated intelligently in an interface mode, a group of test cases can also be generated in a test script mode, during concrete implementation, if a batch test scheme model needs to be formed, the test cases can be manually or intelligently formed by graphical editing through a graphical interactive interface, and for certain test functions which cannot be edited graphically, a method of configuring the test script is adopted for supplement, and finally a complete and accurate test scheme model is formed.
The execution flow for realizing the complete test script comprises two stages:
stage one is test environment configuration, which mainly comprises the following contents: firstly, a test platform is integrally configured, a test scheme is developed based on a test function classification idea, each function test corresponds to a sub-module, and the sub-modules are expandable, on one hand, the number and specific functions of the test sub-modules need to be configured according to actual test requirements, and on the other hand, the exchange of data information between a main test module and each slave module needs to be configured with proper parameters so as to ensure the information interaction correctness of the main module and the slave modules in the test process; secondly, configuring parameters by sub-modules, and starting each sub-module, wherein certain parameters need to be configured, for example, a device information analysis module needs to configure device database information; thirdly, selecting the tested device object and the channel configuration information of the digital testing instrument: the tested device object is completed in a sub-module configuration parameter in the test environment overall configuration in an SCD import mode, and the digital test channel configuration information is related to sampling and open channels of the tested device and needs to be configured additionally according to actual conditions.
Stage two is the execution of the test script, which is divided into 3 steps: first, a test script is loaded: analyzing all information of the analysis test script into a memory through the definition of a grammar rule; secondly, instantiating a test script; finally, the test script executes: the execution of the test script means that the master module transmits a related execution command to the slave module for execution, meanwhile, feedback information is obtained from the slave module, the test script performs test logic control and flow control after completing an instance, the execution process is to execute operation steps in a test according to a front-back logic relation, check test criteria after the test operation is completed, and give corresponding test data or test results.
Because the formed test scheme model has more related functions, in order to make the test cases clear, clear and understandable, the test scheme model adopts a tree structure for management, a first-level directory is classified and managed according to the tested protection elements, and a lower-level directory is classified according to test targets and ranges; each test function item is provided with a check box, and the test cases can be cut in a check mode and can also be selected to be independently executed.
In order to complete the test solution library, in step S6, the complete test solution is generated and then transmitted to the test solution repository module 3 for synchronous storage. The test solution library can be continuously perfected.
In order to implement automatic testing, in step S7, the automatic testing main control module 4 prompts the user to enter fixed value single data, system rated parameter data, and test parameter data according to the requirements of system parameter entry items in the testing scheme by calling the testing scheme, or imports data from a file, the automatic testing program automatically completes the calculation of the fault according to these data, and prompts the user to execute the related operations according to the wiring prompt information, the safety measures, and the danger points in the testing scheme model; and testing is finished by calling the control module of the relay protection tester, and reading of the fixed value and reading of the protection information are finished by calling the protection communication module. The main work of automatic testing is realized, when the automatic testing is carried out, the automatic testing main control module 4 executes and manages a field testing control flow, and the digital-analog integrated relay protection tester 7 is communicated with the automatic testing main control module 4 so as to output a specific analog quantity or switching value and receive the specific switching value according to the testing requirement to complete the automatic testing process; and the controllable direct current source 8 is used for providing direct current power supply for the tested relay protection device 6 and completing the power-on inspection test of the inverter power supply module.
As a preferable technical means: in step S8, the automatic test main control module 4 controls the soft pressing plate, the control word, and the fixed value of the tested relay protection device 6 to be modified through the 61850 protocol communication module 5, reads the feedback information of the tested relay protection device 6 analyzed in the 61850 protocol communication module 5, automatically judges whether the test result is qualified according to the result judgment condition in the test scheme of the protection device in real time, and synchronously records the test intermediate process information in the system test recording library. And the judgment of the test result and the record of the test are realized, and the test record is convenient for professional debugging personnel to remotely check and monitor.
In step S9, the automatic test main control module 4 automatically fills the test parameter data and the test result data in the test report template according to the test specification and the standard requirement, so as to form a test report in a standard format.
In step S10, the test report is exported as an export/print report and a graph curve related to the report, and the export of the test report adopts word/WPS/excel and other formats as required, and can be automatically uploaded to the cloud server.
As a preferable technical means: a 61850 protocol communication message analysis and encapsulation module is arranged in the 61850 protocol communication module 5, the communication interaction mode between the 61850 protocol communication module 5 and the relay protection device 6 to be tested comprises MMS and GOOSE messages, the 61850 protocol communication module 5 reads the MMS messages sent by the relay protection device 6 to be tested and completes corresponding analysis, and the analysis is mainly a protection model, the uploaded analog quantity and switching quantity, action events and alarm events; sending out a command for modifying a fixed value, switching on and off control words and switching on and off a soft pressing plate of the tested relay protection device 6 through MMS service to complete device operation, and calling protection version information and fault recording waveform information; reading a GOOSE message sent by the tested relay protection device 6 and completing corresponding analysis, wherein the GOOSE message mainly comprises command information of a protection trip command, a starting failure, a locking reclosing and the like; and sending a GOOSE message to the tested relay protection device 6 to realize the verification of the input and output quantity of transmission through the GOOSE message, such as starting failure, locking reclosing, switch position and the like. Through a built-in 61850 protocol communication message analysis and encapsulation module, MMS and GOOSE messages are adopted for communication interaction, the interaction stability is good, the data integrity is high, and the two-way transmission communication can be effectively realized.
In automatic testing, different test states of the test items are displayed in different colors: and if the test item fails to test, the result data filled in the report is also in a corresponding color.
When the test is automatically carried out, the system can guide a user to complete the test step by step according to the test scheme as long as a 'start test' button is clicked, and an automatic test program automatically judges whether the result is qualified or not and automatically fills a report.
In the test control, there are three control modes of 'testing from this item to the bottom', 'testing selected single item/single item set', 'testing all unqualified items'.
The test process monitors the state of each test item displayed in a graphical mode in the status bar, a user can clearly see the test condition of each item, a certain item is double-clicked in a graphical reality interface, the selected item can be positioned in the main display interface, and the displayed items comprise characteristic curve graphs of test points of each test item in the test process.
The test result is stored in a system test record base in real time, and the test result and the test report can be exported, stored, audited and filed in a plurality of ways such as on site, in a cloud and the like.
An instrument interface 9 of the digital-analog integrated relay protection tester 7 realizes the control of the tester interface by adopting a COM component technology, and COM control codes are as follows:
class IMacroTest : public COleDispatchDriver
{
public:
long SetWndMsg(unsigned long hMainWnd, unsigned long nMsgID);
long Test(LPCTSTR strMacroID, LPCTSTR strParameter);
long StopTest();
CString GetConfig();
long SetConfig(LPCTSTR bstrConfig);
CString GetReport();
CString GetSearchReport();
};
aiming at the instrument interfaces 9 of digital-analog integrated relay protection testers 7 of different manufacturers and different models, different control codes are adopted,
4-point interpretation of the above control interface code: set wnmsg: appointing a message for interaction between a tester control program interface and a client program and a window for receiving the message, testing and controlling: test, executing the Test of the Test function; StopTest, stop test; thirdly, equipment configuration: GetConfig, acquiring equipment configuration information; SetConfig, configure equipment, report: GetReport, acquiring a final report of the test item; GetSearchReport, and acquiring a temporary result of the search function.
Tester interface programs of different manufacturers and different models are created in the system in advance, an IMacrotest interface is obtained, and the test system interacts with the tester interface programs through the interface. Therefore, the automatic test can be realized by using the instruments of different tester manufacturers only by creating the tester interface programs of different manufacturers during the test, so that the unified client is realized, and the communication and the control with different testers are realized by using the unified program interface specification and the protection test function data interface specification.
The automatic testing and analyzing system for relay protection of the intelligent substation and the testing and analyzing method thereof shown in fig. 1-2 are specific embodiments of the present invention, have embodied the outstanding substantive features and remarkable progress of the present invention, and can make equivalent modifications in the aspects of shape, structure and the like according to the practical use requirements and under the teaching of the present invention, which are all within the protection scope of the present scheme.
Claims (10)
1. Automatic test analysis system of intelligent substation relay protection, its characterized in that: including test scheme development layer, automatic test layer and hardware interface layer, test scheme development layer including test scheme automatic generation module (2) that are used for the automatic generation initial version test scheme, test scheme development platform (1) that are used for generating complete test scheme and test scheme storage library module (3) that are used for saving test scheme, test scheme storage library module (3) and test scheme automatic generation module (2) all be connected with test scheme development platform (1), automatic test layer include automatic test main control module (4) and 61850 protocol communication module (5) that link to each other with it, hardware interface layer include integrative relay protection tester (7) and controllable direct current source (8), test scheme development platform (1) be connected to automatic test main control module (4), integrative relay protection tester (7) of digifax through instrument interface (9) and automatic test main control module (4) Connect, automatic test host system (4) be connected with controllable direct current source (8), controllable direct current source (8) are connected with relay protection device (6), relay protection device (6) be connected with 61850 protocol communication module (5), 61850 protocol communication module (5) are connected to test scheme automatic generation module (2), automatic test host system (4) be connected with high in the clouds server.
2. The intelligent substation relay protection automatic test analysis system of claim 1, characterized in that: the test scheme development layer is arranged on the cloud server.
3. The test analysis method of the intelligent substation relay protection automatic test analysis system according to claim 1 is characterized by comprising the following steps:
connecting the test analysis system with hardware equipment of the tested relay protection device (6) and completing initial setting;
judging whether the communication between the test analysis system and the tested device is normal, if so, executing the next step, and if not, returning to step 1)
The automatic test scheme generation module (2) reads the version and model data information of the relay protection device (6) through the 61850 protocol communication module (5), and automatically generates an initial version device test scheme by calling a scheme base model in the test scheme storage library module (3);
judging whether the test scheme of the initial version device meets the field requirements, if not, executing the next step, and if so, executing the step 6);
manually adjusting according to the field requirement through a test scheme development platform (1);
generating a complete test scheme;
the automatic test main control module (4) loads a complete test scheme for automatic test;
judging whether the automatic test is finished or not, if not, returning to the step 7), and if so, executing the next step;
the automatic test main control module (4) inputs the test result into a test record library and uploads the test result to the cloud server for storage;
a test report is derived from the system.
4. The test analysis method of claim 3, wherein: in the step 3), the scheme basic model in the test scheme storage library module (3) comprises a current and voltage precision test model, an overcurrent protection model, a voltage recovery protection model, a differential protection model, a failure protection model and a distance protection model, and one basic test scheme model corresponds to the verification of one protection function.
5. The test analysis method of claim 3, wherein: in step 3), the automatic generation of the test scheme of the initial version device comprises the following steps:
3.1) automatically analyzing the data definition of the configuration file of the relay protection device (6) and the corresponding data set in the data model, and establishing a one-to-one mapping relation between the data definition and the data set according to an analysis result;
3.2) automatically analyzing the fixed value, the pressure plate, the device parameter and the action information in the data model of the relay protection device (6), and establishing a mapping relation according to the analysis result and the data interface of the basic template;
and 3.3) automatically matching the mapping relation with the data interface of the basic model, and instantiating to generate a test scheme of the relay protection device (6).
6. The test analysis method of claim 3, wherein: and 5), manually adjusting to finish the test scheme, wherein the manual adjustment comprises editing one by one to generate the test scheme in a graphical interaction interface mode, intelligently generating the test scheme and generating the test scheme in a test script mode.
7. The test analysis method of claim 3, wherein: and 6), after the complete test scheme is generated, transmitting the complete test scheme to the test scheme storage library module (3) for synchronous storage.
8. The test analysis method of claim 3, wherein: in the step 7), the automatic test main control module (4) prompts a user to input fixed value single data, system rated parameter data and test parameter data according to the requirement of a system parameter input project in the test scheme by calling the test scheme, or imports data from a file, an automatic test program automatically completes the calculation of faults according to the data, and prompts the user to execute related operations according to wiring prompt information, safety measures and danger points in the test scheme model; and testing is finished by calling the control module of the relay protection tester, and reading of the fixed value and reading of the protection information are finished by calling the protection communication module.
9. The test analysis method of claim 3, wherein: in the step 8), the automatic test main control module (4) controls the modification of the soft pressure plate, the control word and the fixed value of the tested relay protection device (6) through the 61850 protocol communication module (5), reads the feedback information of the tested relay protection device (6) analyzed in the 61850 protocol communication module (5), judges whether the test result is qualified in real time, and synchronously records the middle process information of the test in a system test recording library.
10. The test analysis method of claim 9, wherein: a61850 protocol communication message analysis and packaging module is arranged in a 61850 protocol communication module (5), a communication interaction mode between the 61850 protocol communication module (5) and a tested relay protection device (6) comprises MMS and GOOSE messages, the 61850 protocol communication module (5) reads the MMS messages sent by the tested relay protection device (6) and completes corresponding analysis, the MMS commands aiming at the modified value, the switching control words and the switching soft pressing plate of the tested relay protection device (6) are sent through MMS service to complete device operation, protection version information and fault recording wave shape information are called, the GOOSE messages sent by the tested relay protection device (6) are read and complete corresponding analysis, and the GOOSE messages are sent to the tested relay protection device (6) to realize the verification of the input amount of transmission.
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