CN102914721A - Testing system and testing method for relay protection device - Google Patents
Testing system and testing method for relay protection device Download PDFInfo
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- CN102914721A CN102914721A CN2012104609429A CN201210460942A CN102914721A CN 102914721 A CN102914721 A CN 102914721A CN 2012104609429 A CN2012104609429 A CN 2012104609429A CN 201210460942 A CN201210460942 A CN 201210460942A CN 102914721 A CN102914721 A CN 102914721A
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Abstract
The invention provides a testing system and testing method for a relay protection device. The testing method comprises that an obtaining device receives the requirements for testing a purpose testing function of the relay protection device, analyzes the requirements, and obtains parameter information and output signals of the relay protection device corresponding to the requirements; an analyzer analyzes the parameter information and the output signals according to a preset analytical model, and generates analysis results; and the analytical model comprises a standard format of analysis processes and analysis results. The relay protection device can be corrected according to the analysis results so as to protect sensitivity of the relay protection device. By adopting the testing system and testing method for the relay protection device, the relay protection device can be automatically tested, and efficiency is high.
Description
Technical field
The application belongs to field of power, relates in particular to a kind of checking system and method for inspection of protective relaying device.
Background technology
Protective relaying device is that one or more protecting components (such as relay) and logic element are fitted in together on request, and finishes the device of a certain specific defencive function in the current system.
When fault has occured and has jeopardized safe operation of power system in the force device in the electric system (such as generator, circuit etc.) or electric system itself; protective relaying device can in time send warning signal to operator, perhaps directly sends trip signal to stop these event development to the isolating switch of controlling.Hence one can see that, and in electric system, the effect of protective relaying device is extremely important.
For the various functions that guarantees protective relaying device is in normal condition, need to regularly or looks field condition it is tested.
Also do not have a kind of device that protective relaying device is detected in the prior art, can realize automatically the various functions of protective relaying device being checked efficiently.Therefore, at present protective relaying device is tested, be generally manually and carry out; be that the reviewer arrives the relay protection scene; successively the corresponding function of protective relaying device is tested according to the purpose checking function, but the speed of manually testing is slower, so that the power of tests rate is lower.
Summary of the invention
In view of this, the application's purpose is to provide a kind of checking system of relay protection, can automatically test to protective relaying device, and checkability is quick.
Be the checking system application in practice that guarantees a kind of relay protection that the application provides, the application also provides a kind of relay protection examination method.
A kind of checking system of protective relaying device comprises:
Getter is used for receiving the request that the purpose checking function of described protective relaying device is tested, and resolves described request, obtains parameter information and the output signal of the protective relaying device corresponding with described request;
Analyzer is used for according to default analytical model described parameter information and output signal being analyzed, and generates analysis result; Described analytical model comprises the standard format of analysis process and analysis result.
Above-mentioned system, preferred, also comprise:
The analytical model builder is used for generating analytical model according to default inspection procedure/standard and job instruction.
Above-mentioned system, preferred, described analyzer comprises:
The model acquiring unit is used for the purpose checking function according to described protective relaying device, obtains the analysis process corresponding with described purpose checking function and the standard format of analysis result;
Analytic unit is used for obtaining analysis result according to described analysis process and described parameter information and the output signal analysis of obtaining, and generates analysis result according to the standard format corresponding with described purpose checking function.
Above-mentioned system, preferred, also comprise:
Storer is used for parameter information, output signal and the analysis result of described protective relaying device are stored.
Above-mentioned system, preferred, also comprise:
Prompting device is used for generating information when described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position.
A kind of method of inspection of protective relaying device comprises:
Described request is resolved in the request that reception is tested to the purpose checking function of described protective relaying device, obtains parameter information and the output signal of the protective relaying device corresponding with described request;
According to default analytical model described parameter information and output signal are analyzed, generated analysis result; Described analytical model comprises the standard format of analysis process and analysis result.
Above-mentioned method, preferred, also comprise:
According to default inspection procedure/standard and job instruction, generate analytical model.
Above-mentioned method, preferred, the default analytical model of described foundation is analyzed described parameter information and output signal, generates analysis result and comprises:
Purpose checking function according to described protective relaying device obtains the analytical model corresponding with described purpose checking function;
Obtain analysis result according to the analysis process of described analytical model and described parameter information and the output signal analysis of obtaining, and generate analysis result according to the standard format of described analytical model.
Above-mentioned method, preferred, the default analytical model of described foundation is analyzed described parameter information and output signal, also comprises behind the generation analysis result:
Parameter information, output signal and analysis result to described protective relaying device are stored.
Above-mentioned method, preferred, the default analytical model of described foundation is analyzed described parameter information and output signal, also comprises behind the generation analysis result:
When described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position, generate information.
The application provides a kind of checking system and method for inspection of protective relaying device, comprise: getter receives the request that the purpose checking function of described protective relaying device is tested, resolve described request, obtain parameter information and the output signal of the protective relaying device corresponding with described request; Analyzer is analyzed described parameter information and output signal according to default analytical model, generates analysis result; Described analytical model comprises the standard format of analysis process and analysis result.Can proofread and correct this protective relaying device according to analysis result.Checking system and the method for inspection of a kind of protective relaying device that employing the application provides can realize automatically protective relaying device being tested, and efficient is high.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes is some embodiment of the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the checking system embodiment 1 of a kind of protective relaying device of providing of the application;
Fig. 2 is the structural representation of the checking system embodiment 2 of a kind of protective relaying device of providing of the application;
Fig. 3 is the structural representation of analyzer among the checking system embodiment 2 of a kind of protective relaying device of providing of the application;
Fig. 4 is the structural representation of the checking system embodiment 3 of a kind of protective relaying device of providing of the application;
Fig. 5 is the structural representation of the checking system embodiment 4 of a kind of protective relaying device of providing of the application;
Fig. 6 is the process flow diagram of the method for inspection embodiment 1 of a kind of protective relaying device of providing of the application;
Fig. 7 is the process flow diagram of the method for inspection embodiment 2 of a kind of protective relaying device of providing of the application;
Fig. 8 is the process flow diagram of step S102 among the method for inspection embodiment 2 of a kind of protective relaying device of providing of the application;
Fig. 9 is the process flow diagram of the method for inspection embodiment 3 of a kind of protective relaying device of providing of the application;
Figure 10 is the process flow diagram of the method for inspection embodiment 4 of a kind of protective relaying device of providing of the application;
Figure 11 is the application scenarios figure of the checking system of a kind of protective relaying device of providing of the application;
Figure 12 is checking system and the workflow of method in actual motion of a kind of protective relaying device of providing of the application.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present application clearer, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the application's protection.
Show the structural representation of the checking system embodiment 1 of a kind of protective relaying device that the application provides referring to Fig. 1, described system comprises: getter 101 and analyzer 102;
Wherein, described getter 101 is used for receiving the request that the purpose checking function of described protective relaying device is tested, and resolves described request, obtains parameter information and the output signal of the protective relaying device corresponding with described request;
When protective relaying device is tested; to be the request of testing of purpose checking function to the function of needs check at first; after getter 101 receives this request; this request is resolved; just can learn the purpose checking function required signal of testing; according to signal corresponding to this purpose checking function; getter 101 obtains parameter information and the output signal of the protective relaying device corresponding with described request, just can be to the analysis of testing of purpose checking function corresponding to protective relaying device according to this parameter information and output signal.
The parameter information of this protective relaying device comprises: the information such as voltage, electric current, phase place, frequency.
Parameter information and the output signal of protective relaying device comprise analog signals and digital quantity signal at present.
In digitized electric system, parameter information and the output signal of protective relaying device are generally digital quantity, be based on voltage, the current digital amount of IEC61850 communication protocol, and adopt through Optical Fiber Transmission based on IEC61850 communication protocol open into, leave the digital signal of quantity of state, the signal that getter 101 can directly obtain this digital quantity transfers in the analyzer 102 to be analyzed; When the parameter information of some protective relaying device and output signal are the signal of analog quantity; in the getter 101 A/D converter can be set; after the analog signals that obtains carried out mould/number conversion, obtain transferring to again to analyze in the analyzer 102 behind the digital quantity signal getting final product.
Wherein, described analyzer 102 is used for according to default analytical model described parameter information and output signal being analyzed, and generates analysis result.
Described analytical model comprises the standard format of analysis process and analysis result.
It is analysis process that analytical approach for the correspondence of each function setting of protective relaying device is arranged in the analytical model.
According to analysis result this protective relaying device is proofreaied and correct, guaranteed the sensitivity of this protective relaying device.
From the above, the checking system of a kind of protective relaying device that the embodiment of the present application 1 provides, comprise: getter, be used for the purpose checking function that foundation is tested to described protective relaying device, obtain parameter information and the output signal of the protective relaying device corresponding with described request; Analyzer is used for according to default analytical model described parameter information and output signal being analyzed, and generates analysis result.The checking system of a kind of protective relaying device that employing the application provides can be realized automatically protective relaying device being tested, and efficient is high.
Show the structural representation of the checking system embodiment 2 of a kind of protective relaying device that the application provides referring to Fig. 2, in structure shown in Figure 1, also comprise: analytical model builder 103;
Wherein, described analytical model builder 103 is used for generating analytical model according to default inspection procedure/standard and job instruction.
Analytical model comprises the standard format of analysis process and analysis result.
When protective relaying device is tested, need to carry out based on inspection procedure/standard and job instruction, the project of check and the requirement of check need all based on inspection procedure/standard, and the result of check is filled up in the account in the job instruction.Therefore, the analysis process in the analytical model is to generate according to inspection procedure/standard; The standard format of analysis result is to generate according to the standard report form in the job instruction.
Also be provided with an opening interface in analytical model builder 103, when setting up analytical model, carry out the required supplemental characteristic of every check by this opening interface setting.The parameter information that getter 101 obtains according to the purpose checking function and the kind of output signal just can arrange by the opening interface of analytical model builder 103.
Show the structural representation of analyzer 102 among the checking system embodiment 2 of a kind of protective relaying device that the application provides referring to Fig. 3, described analyzer 102 comprises: model acquiring unit 1021 and analytic unit 1022;
Wherein, the purpose checking function that described model acquiring unit 1021 is used for according to described protective relaying device obtains the analysis process corresponding with described purpose checking function and the standard format of analysis result;
Be packaged into different checking function modules according to different checking functions in the analytical model; be provided with corresponding analysis process and the standard format of analysis result in each checking function module, such as the check of distance protection definite value, distance protection definite value boundary search, the check of zero-sequenceprotection definite value, the check of differential protection definite value, the search of differential protection family curve etc.
When the parameter information that need to obtain getter 101 and output signal are analyzed, the energy that expends for saving start-up system, only need to obtain checking function module corresponding with the purpose checking function in the analytical model by model acquiring unit 1021, namely obtain the analysis process corresponding with described purpose checking function and the standard format of analysis result and get final product, needn't start other functional module.
Wherein, described analytic unit 1022 is used for obtaining analysis result according to described analysis process and described parameter information and the output signal analysis of obtaining, and generates analysis result according to the standard format corresponding with described purpose checking function.
Analysis result is analyzed and obtained to parameter information and output signal that 1022 pairs of getters 101 of analytic unit obtain.
The foundation that the parameter information that 1021 pairs of getters 101 of analytic unit obtain and output signal are analyzed is the analysis process corresponding with the purpose checking function, i.e. analysis process in the described checking function module obtained of model acquiring unit 1021; Analysis result establishing criteria form generates, i.e. the standard format of the analysis result in the described checking function module obtained of model acquiring unit 1021.
From the above, the checking system of a kind of protective relaying device that the embodiment of the present application 2 provides also comprises: the analytical model builder is used for generating analytical model according to default inspection procedure/standard and job instruction.The analytical model builder provides analytical model for analyzer, for analyzer provides the analysis foundation.
Embodiment 3
Show the structural representation of the checking system embodiment 3 of a kind of protective relaying device that the application provides referring to Fig. 4, in structure shown in Figure 2, also comprise: storer 104;
Described storer 104 is used for the parameter information of described protective relaying device and output signal and analysis result are stored.
Stored the data message of each time check in the storer 104, parameter information and the various information of output signal, the analysis result of analyzer 102 and the time of carrying out this time check etc. obtained such as getter 101, this data message has unique ID(IDentity, sequence number) sign is used for inquiry, statistics, analysis etc. as historical survey report.
In actual the enforcement, this storer 104 is based on B/S(Browser/Server, browser/server) pattern, use SQL Server2000 or oracle database, can realize the workflow management of whole checkout procedure, transfer in this storer 104 so that be in process and the result that different responsibility users test in the electric system, the user of different responsibilities can use this system to finish the task of oneself on stream.
Owing to having adopted the B/S pattern, the modification of database and upgrading will can not made troubles to the use of client in the storer, reduce the cost of system's operation.
From the above, the checking system of a kind of protective relaying device that the embodiment of the present application 3 provides also comprises: storer is used for the parameter information of described protective relaying device and output signal and analysis result are stored.In the storer data message of each time check is stored, be used for inquiry, statistics, analysis etc. as historical survey report.
Embodiment 4
Show the structural representation of the checking system embodiment 4 of a kind of protective relaying device that the application provides referring to Fig. 5, in structure shown in Figure 2, also comprise: prompting device 105;
Described prompting device 105 is used for generating information when described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position.
In the process of testing, generally need to point out the analysis result that does not satisfy preset range, when analysis result does not satisfy preset range, can learn that purpose checking function corresponding to this analysis result may be for not satisfying normal situation, need to point out this moment to this situation, and prompting the testing staff note herein.
In the process of testing, the analysis result of some emphasis position such as qualifying point and dangerous point need to be noted emphatically, and there is mark these emphasis positions in job instruction, namely mark is arranged out in analytical model, therefore, after obtaining analysis result, need the reviewer that the situation of these emphasis positions is noted, no matter whether these positions are normal, all need the reviewer to note.
Reminding method can be various, such as marking out with colored emphasis in the analysis result of standard format, marks with redness when not satisfying preset range, and the emphasis position marks with yellow; Or when analysis result does not satisfy preset range, send caution sound etc.
From the above, in the checking system structure of a kind of protective relaying device that the embodiment of the present application 4 provides, also comprise prompting device, be used for when described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position, generating information.The reviewer can process protective relaying device accordingly according to information.
The checking system embodiment of a kind of protective relaying device that provides with the application is corresponding, and the application also provides a kind of method of inspection embodiment of protective relaying device.
Show the process flow diagram of the method for inspection embodiment 1 of a kind of protective relaying device that the application provides referring to Fig. 6, comprising:
Step S101: receive the request that the purpose checking function of described protective relaying device is tested, resolve described request, obtain parameter information and the output signal of the protective relaying device corresponding with described request;
When protective relaying device is tested; to be the request of testing of purpose checking function to the function of needs check at first; after getter 101 receives this request; this request is resolved; just can learn the purpose checking function required signal of testing; to the purpose checking function required signal of testing; according to signal corresponding to this purpose checking function; getter 101 obtains parameter information and the output signal of the protective relaying device corresponding with described request, just can be to the analysis of testing of purpose checking function corresponding to protective relaying device according to this parameter information and output signal.
The parameter information of this protective relaying device comprises: the information such as voltage, electric current, phase place, frequency.
Parameter information and the output signal of protective relaying device comprise analog signals and digital quantity signal at present.
In digitized electric system, parameter information and the output signal of protective relaying device are generally digital quantity, be based on voltage, the current digital amount of IEC61850 communication protocol, and adopt through Optical Fiber Transmission based on IEC61850 communication protocol open into, leave the digital signal of quantity of state, the signal that getter 101 can directly obtain this digital quantity transfers in the analyzer 102 to be analyzed; When the parameter information of some protective relaying device and output signal are the signal of analog quantity; in the getter 101 A/D converter can be set; after the analog signals that obtains carried out mould/number conversion, obtain transferring to again to analyze in the analyzer 102 behind the digital quantity signal getting final product.
Step S102: according to default analytical model described parameter information and output signal are analyzed, generated analysis result.
Described analytical model comprises the standard format of analysis process and analysis result.
It is analysis process that analytical approach for the correspondence of each function setting of protective relaying device is arranged in the analytical model.
According to analysis result this protective relaying device is proofreaied and correct, guaranteed the sensitivity of this protective relaying device.
From the above, the method of inspection of a kind of protective relaying device that the embodiment of the present application 1 provides, comprise: according to the purpose checking function that described protective relaying device is tested, obtain parameter information and the output signal of the protective relaying device corresponding with described request; According to default analytical model described parameter information and output signal are analyzed, generated analysis result.The method of inspection of a kind of protective relaying device that employing the application provides can realize automatically protective relaying device being tested, and efficient is high.
Show the process flow diagram of the method for inspection embodiment 2 of a kind of protective relaying device that the application provides referring to Fig. 7, before the step S101 of process flow diagram shown in Figure 6, also comprise:
Step S103: according to default inspection procedure/standard and job instruction, generate analytical model.
Analytical model comprises the standard format of analysis process and analysis result.
Step S103 is the step that analytical model is provided for step S102.
When protective relaying device is tested, need to carry out based on inspection procedure/standard and job instruction, the project of check and the requirement of check need all based on inspection procedure/standard, and the result of check is filled up in the account in the job instruction.Therefore, the analysis process in the analytical model is to generate according to inspection procedure/standard; The standard format of analysis result is to generate according to the standard report form in the job instruction.
Also be provided with an opening interface in analytical model builder 103, when setting up analytical model, carry out the required supplemental characteristic of every check by this opening interface setting.The parameter information that getter 101 obtains according to the purpose checking function and the kind of output signal, the opening interface by analytical model builder 103 arranges.
Referring to process flow diagram shown in Figure 8, step S102 comprises:
Step S1021: the purpose checking function according to described protective relaying device, obtain the analysis process corresponding with described purpose checking function and the standard format of analysis result;
Be packaged into different checking function modules according to different checking functions in the analytical model; be provided with corresponding analysis process and the standard format of analysis result in each checking function module, such as the check of distance protection definite value, distance protection definite value boundary search, the check of zero-sequenceprotection definite value, the check of differential protection definite value, the search of differential protection family curve etc.
When the parameter information that need to obtain getter 101 and output signal are analyzed, the energy that expends for saving start-up system, only need to obtain checking function module corresponding with the purpose checking function in the analytical model by model acquiring unit 1021, namely obtain the analysis process corresponding with described purpose checking function and the standard format of analysis result and get final product, needn't start other functional module.
Step S1022: obtain analysis result according to described analysis process and described parameter information and the output signal analysis of obtaining, and generate analysis result according to the standard format corresponding with described purpose checking function.
Analysis result is analyzed and obtained to parameter information and output signal that 1022 pairs of getters 101 of analytic unit obtain.
The foundation that the parameter information that 1021 pairs of getters 101 of analytic unit obtain and output signal are analyzed is the analysis process corresponding with the purpose checking function, i.e. analysis process in the described checking function module obtained of model acquiring unit 1021; Analysis result establishing criteria form generates, i.e. the standard format of the analysis result in the described checking function module obtained of model acquiring unit 1021.
From the above, the method for inspection of a kind of protective relaying device that the embodiment of the present application 2 provides also comprises: according to default inspection procedure/standard and job instruction, generate analytical model.This step is for follow-up analytical procedure provides analytical model, for analytical procedure provides the analysis foundation.
Embodiment 3
Show the process flow diagram of the method for inspection embodiment 3 of a kind of protective relaying device that the application provides referring to Fig. 9, after the step S102 of process flow diagram shown in Figure 7, also comprise:
Step S104: parameter information, output signal and analysis result to described protective relaying device are stored.
Stored the data message of each time check in the storer 104, parameter information and the various information of output signal, the analysis result of analyzer 102 and the time of carrying out this time check etc. obtained such as getter 101, this data message has unique ID sign, is used for inquiry, statistics, analysis etc. as historical survey report.
In actual the enforcement, this storer 104 is based on B/S(Browser/Server, browser/server) pattern, use SQL Server2000 or oracle database, can realize the workflow management of whole checkout procedure, transfer in this storer 104 so that be in process and the result that different responsibility users test in the electric system, the user of different responsibilities can use this system to finish the task of oneself on stream.
Owing to having adopted the B/S pattern, the modification of database and upgrading will can not made troubles to the use of client in the storer, reduce the cost of system's operation.
From the above, the method for inspection of a kind of protective relaying device that the embodiment of the present application 3 provides also comprises: the parameter information of described protective relaying device and output signal and analysis result are stored.Data message to each time check is stored, and is used for inquiry, statistics, analysis etc. as historical survey report.
Embodiment 4
Show the process flow diagram of the method for inspection embodiment 4 of a kind of protective relaying device that the application provides referring to Figure 10, after the step S102 of process flow diagram shown in Figure 7, also comprise:
Step S105: when described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position, generate information.
In the process of testing, generally need to point out the analysis result that does not satisfy preset range, when analysis result does not satisfy preset range, can learn that purpose checking function corresponding to this analysis result may be for not satisfying normal situation, need to point out this moment to this situation, and prompting the testing staff note herein.
In the process of testing, the analysis result of some emphasis position such as qualifying point and dangerous point need to be noted emphatically, and there is mark these emphasis positions in job instruction, namely mark is arranged out in analytical model, therefore, after obtaining analysis result, need the reviewer that the situation of these emphasis positions is noted, no matter whether these positions are normal, all need the reviewer to note.
Reminding method can be various, such as marking out with colored emphasis in the analysis result of standard format, marks with redness when not satisfying preset range, and the emphasis position marks with yellow; Or when analysis result does not satisfy preset range, send caution sound etc.
From the above, the method for inspection of a kind of protective relaying device that the embodiment of the present application 4 provides also comprises: when described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position, generate information.The reviewer can process protective relaying device accordingly according to information.
In concrete application, the checking system of this protective relaying device can be divided into two partial test work management infosystems and field operating systems according to function, and two systems can independent operating, and carries out the exchange of data by data-interface.
Show the application scenarios figure of the checking system of a kind of protective relaying device that the application provides referring to Figure 11; comprise in this application scenarios: protective relaying device 201 and checking system 202, wherein checking system 202 comprises check meter 2021, work for inspection management system 2022 and field operating systems 2023.
Check meter 2021 is exactly getter, is used for parameter information and the output signal of protective device are gathered.
Protect between protective relaying device and the field operating systems 2023 and be connected by communication.
The work for inspection management information system is mainly finished protective device definite value and Unit account of plant management, is checked Template Manager, workflow management, inspection task management, survey report management, data query, the generation/work such as issue statistical report form.The work for inspection management information system is used the B/S architecture mode, exists with the form of web main website platform, and the web main website is made of database, application server.The user of the different rights such as managerial personnel, reviewer, expert conducts interviews by the form of browser with client, realizes that the overall process of inspection task flow process is effectively managed.
1. definite value management: manage the data in all definite value districts of various protective devices and the list of formally adjusting in activity definite value district, form the fixed value list of consolidation form for the field test librarian use, and carry out corresponding renewal according to the practical operation situation of protective device; Comprise the purpose checking function in the fixed value list and check the parameter information of these function needs and the kind of output signal etc.;
2. equipment account management: the essential information of managing all protective devices, such as equipment operation power plant and substation's information, electric pressure, manufacturer, device model, device grade etc., and historical work for inspection is managed as the basis take this information, simultaneously can automatically generate new inspection plan for your guidance according to qualification cycle;
3. check Template Manager: finish exploitation, modification, increase and the deletion work of analytical model, simultaneously model is carried out Classification Management according to electric pressure, device type;
4. workflow management: the inspection process nodal information is upgraded in the actual job standard configuration according to applying unit at any time, guarantee inspection process accurately, safety, in order, carry out efficiently;
5. inspection task management: for managerial personnel provide one to the management platform of inspection process, the user can according to inspection plan realize inspection task generation, examine and assign, and to evaluation and the filing of survey report;
6. survey report management: historied survey report data, all will be kept in the database perfectly, it is related that while and equipment account carry out, and the user can at any time, dynamically generate survey report;
7. data query: the protective device check data that is kept in the database is inquired about, generate at any time, dynamically needed survey report;
8. generate/issue statistical report form: add up according to the historical check data of protective device, generate and the issue statistical report, make things convenient for managerial personnel to understand history run situation and the operation trend of protective device.
Field operating systems is mainly finished the functions such as the control of relay protection examination instrument, the automatic generation of survey report.Field operating systems is for the field test librarian use, and the initial landing management information system is downloaded the inspection task bag.In working at the scene, the inspection task bag that field operating systems the is written into prior download task of testing, the prompting staff finishes the preliminary works such as hazard source pre-control, equipment handing-over, safety practice execution, and automatically analytical model corresponding to selection check function, automatically by definite value technical checking parameter, automatic-prompting check wiring, method of operating, automatic evaluation assay and generate survey report, the height standard finish work for inspection.Work for inspection is uploaded to check data in the work for inspection management information system after finishing.
Site work has mainly reached the requirement of the following aspects:
A, relay protection examination rules job instruction comprise strict implement inspection procedure/standard, and standardized work instructs, and dangerous point is warned online, and safety practice is on-the-spot reminds;
B, fixed value list comprise from being dynamically connected value data, automatically finish inspection parameter and calculate;
C, automatically generate survey report, comprise and automatically choose verification unit, Lookup protocol analytical model, the outcome evaluation of automatically testing, Auto-writing survey report
D, standard format history file comprise automatic examination and adjustment project/content, generate/derive the standard test report, and reporting format/data are examined in advance.
The opening interface of field operating systems 2023 by linking to each other with check meter 2021, the control automatic gauging is carried out, and instrument 2021 feedback data that accept inspection.
Referring to Figure 12, show checking system and the workflow of the method for inspection in actual motion of a kind of protective relaying device that the application provides.
Step S201: administrative authority issues inspection task;
Administrative authority's newly-built inspection task of template that the verifying attachment Information Selection is suitable is as required also submitted to the user audit of higher administration authority, if audit is logical, assigns the specifying information that the inside, inspection task storehouse adds this inspection task;
Database server is to be provided with inspection task storehouse, survey report storehouse and statistical report form storehouse etc. in the storer;
Step S202: the reviewer in check work area downloads inspection task, and according to inspection task protective relaying device is tested, and generates survey report;
Check work area reviewer downloads inspection task, and is on-the-spot according to the check of test condition use automatic or manual in check, fills in the standard test report and uploads survey report to the survey report storehouse.Automatic gauging manually verifies as artificial input and analyzes required threshold value and make part change corresponding in the analysis process of analytical model for automatically analyzing according to analysis process default in the analytical model.
Step S203: the user of administrative authority examines survey report, by after submit survey report to.
If need further to generate/the issue statistical report form, and be kept in the statistical report form storehouse.
In concrete application scenarios, assign in the task of check, connect each other between tasks carrying, the situation feedback three link, be connected closely between each link, can effectively supervise, form effective standardized administration of overall process.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that same or similar part is mutually referring to getting final product between each embodiment.
The above only is the application's preferred implementation; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (10)
1. the checking system of a protective relaying device is characterized in that, comprising:
Getter is used for receiving the request that the purpose checking function of described protective relaying device is tested, and resolves described request, obtains parameter information and the output signal of the protective relaying device corresponding with described request;
Analyzer is used for according to default analytical model described parameter information and output signal being analyzed, and generates analysis result; Described analytical model comprises the standard format of analysis process and analysis result.
2. system according to claim 1 is characterized in that, also comprises:
The analytical model builder is used for generating analytical model according to default inspection procedure/standard and job instruction.
3. system according to claim 1 is characterized in that, described analyzer comprises:
The model acquiring unit is used for the purpose checking function according to described protective relaying device, obtains the analysis process corresponding with described purpose checking function and the standard format of analysis result;
Analytic unit is used for obtaining analysis result according to described analysis process and described parameter information and the output signal analysis of obtaining, and generates analysis result according to the standard format corresponding with described purpose checking function.
4. system according to claim 1 is characterized in that, also comprises:
Storer is used for parameter information, output signal and the analysis result of described protective relaying device are stored.
5. system according to claim 1 is characterized in that, also comprises:
Prompting device is used for generating information when described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position.
6. the method for inspection of a protective relaying device is characterized in that, comprising:
Described request is resolved in the request that reception is tested to the purpose checking function of described protective relaying device, obtains parameter information and the output signal of the protective relaying device corresponding with described request;
According to default analytical model described parameter information and output signal are analyzed, generated analysis result; Described analytical model comprises the standard format of analysis process and analysis result.
7. method according to claim 6 is characterized in that, also comprises:
According to default inspection procedure/standard and job instruction, generate analytical model.
8. method according to claim 6 is characterized in that, the default analytical model of described foundation is analyzed described parameter information and output signal, generates analysis result and comprises:
Purpose checking function according to described protective relaying device obtains the analytical model corresponding with described purpose checking function;
Obtain analysis result according to the analysis process of described analytical model and described parameter information and the output signal analysis of obtaining, and generate analysis result according to the standard format of described analytical model.
9. method according to claim 6 is characterized in that, the default analytical model of described foundation is analyzed described parameter information and output signal, also comprises behind the generation analysis result:
Parameter information, output signal and analysis result to described protective relaying device are stored.
10. method according to claim 6 is characterized in that, the default analytical model of described foundation is analyzed described parameter information and output signal, also comprises behind the generation analysis result:
When described analysis result does not satisfy default scope and/or obtain the analysis result of emphasis inspection position, generate information.
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| CN102914721B (en) | 2016-12-21 |
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Inventor after: Wu Yingjun Inventor after: Xu Chaoyang Inventor after: Lin Weixiu Inventor after: Chen Lincan Inventor after: Zheng Jianzi Inventor after: Lu Chenjie Inventor before: Wu Yingjun Inventor before: Xu Chaoyang Inventor before: Lin Weixiu Inventor before: Chen Lincan Inventor before: Zheng Jianzi Inventor before: Lu Chenjie |
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