CN105629094A - Transformer test data acquisition and processing system - Google Patents
Transformer test data acquisition and processing system Download PDFInfo
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- CN105629094A CN105629094A CN201410614916.6A CN201410614916A CN105629094A CN 105629094 A CN105629094 A CN 105629094A CN 201410614916 A CN201410614916 A CN 201410614916A CN 105629094 A CN105629094 A CN 105629094A
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Abstract
The invention relates to a transformer test data acquisition and processing system, including a test data acquisition system and a test data processing system. The test data acquisition system includes a wired acquisition module and a wireless acquisition module. The test data processing system comprises a test scheme design module, a test data processing module, a curve drawing module, a test process monitoring module, a transformer fault analysis module and a print module. By using the test data acquisition system for acquiring and storing test data and for establishing communication with the test data processing system, the invention can achieve real-time processing of the test data and real-time monitoring of the progress of the test. The invention can increase the test data processing speed, discover transformer problems and weak points in time and improve the efficiency of the transformer test.
Description
Technical field
The present invention relates to the concrete application in transformer test of the network communications technology, database software and Computer Control Technology, be specifically related to a kind of transformer test data acquisition processing system.
Background technology
At present in transformer test preliminary preparation, generally by technical staff's Design of Transformer testing program. And when Design of Transformer testing program, according to the transformer test standard of relevant voltage grade, design of transformer value and transformator user's technical protocol, need consuming plenty of time and energy to carry out repeatedly calculating checking evaluation, could finally provide a set of rational testing program. Designing irrational testing program, to directly result in transformer test data untrue, is even difficult to reflection design of transformer quality and service life.
In addition, the transformer test metering system that transformer production producer is generally adopted is: do which kind of instrument is used in which kind of test, and test data is manually recorded on paper or measures in instrument, existing transformer test data processing method is mostly the test data off-line manual handle that will collect, compare with standard value and design load again, judge whether this test data meets the mode of designing requirement and standard criterion, but this data processing method poor real, efficiency is low, can not timely and effective process test data, analyze transformator whether have problems. even if put as office, temperature rise, long time unloaded, test that lightning impulse can carry out Test Data Collecting process online, there is also that experimental data processing ability is poor and sharing difference shortcoming. when test data exception, it is impossible to inform the test situation of person skilled current transformer in time, take measures as early as possible to process transformer fault. for experimental technique personnel, owing to every Transformer Plant Test project kind is various, test period is long, test data amount is big, the professional skill of technical staff is variant, add experimental data processing personnel different from test operation personnel, transformer test data record can be caused to omit disappearance to some extent, process delayed, accident analysis is not in place, the problem of sharing difference, thus causing being difficult to find in time transformer fault kind and reason, user's prison is made representative and is checked test data difficulty, even affect the production of transformator, dispatch from the factory and time of delivery and production efficiency each side problem.
Personnel are write for test report, similarly, since every transformator all includes routine test, type approval test, special test, pilot project is various, test data amount is big, data and curves and form are many, the feature that the transformer test data compilation cycle is short, and in turn resulting in transformer test report, to compile and edit task tight, cycle is long, mistake careless mistake easily occur, the transformator time of delivery is long, wastes technical staff's extensive work matter of time. With the test report that paper-based form achieves, causing that to consult history transformer test data very difficult, transformer production process of the test trackability is poor, the problem especially checking the transformer test data that same model different time produces.
Summary of the invention
For the problems referred to above, the present invention provides one to be easy to staff's monitor in real time process of the test, it is simple to collects in time, process test data, improve the transformer test data acquisition processing system of accident analysis ability.
The technical scheme taked for solving the problems referred to above present invention is: a kind of transformer test data acquisition processing system, including Test Data Acquisition System and experimental data processing system, described Test Data Acquisition System includes wired acquisition module and wireless acquisition module, wherein the test data of wired acquisition module acquisition process pilot project and data file, be uploaded to experimental data processing system database by wire communication mode; The test data of wireless acquisition module acquisition process pilot project, is uploaded to experimental data processing system database by wireless communication mode; Described experimental data processing system includes plan design module, experimental data processing module, curve plotting module, process of the test monitoring module, Transformer Faults Analysis module and print module, wherein
Described plan design module is for according to the transformer test standards of electric pressure different in experimental data processing system database, transformator user's technical protocol and design of transformer value, design experiment scheme, preserves the standard value calculated and testing program to experimental data processing system database;
Described experimental data processing module is for comparing the test data in experimental data processing system database and standard value, judge result of the test whether conformance with standard, and then judge whether design of transformer meets the requirements, and provide warning prompt when not meeting standard; When result of the test does not meet standard, the seriousness according to problem, provide the warning prompt of different stage and problem that may be present, it is simple to person in charge of the technology aspect judges and takes corresponding measure.
Described curve plotting module is for drawing the data and curves of transformator different tests project on the same stage, showing that curve is drawn in the data and curves of the different transformator identical test project of the test data curve chart from measurement device, drafting and derivation;
Described process of the test monitoring module completes remaining time for the progress and pilot project monitoring transformer test project with the form of progress bar, and show in table form completed pilot project, ongoing pilot project, incomplete test project, the test deadline, error of test data and whether conformance with standard require each information state, monitoring test process;
Described Transformer Faults Analysis module is used for analyzing and processing transformer test data, and the data result after processing is analyzed, the fault of prediction transformer test project problem that may be present and transformator, and show technical work personnel and correlation technique advisory opinion and solution are provided, described Transformer Faults Analysis module utilizes Wavelet Analysis Theory to process transformer test data, the historical data of standard value and database purchase, data are normalized, then relend and help network neural algorithm and genetic algorithm that the data after normalization are carried out study analysis, and by specialist system, the data result after processing comprehensively is analyzed, finally dope weak spot and the fault of transformer test project problem that may be present and transformator, and for transformator defect that may be present, show to technical work personnel with the form of form and icon, and correlation technique advisory opinion and solution are provided. according to advisory opinion, technical staff decides whether transformator is further processed again, to ensure that every design of transformer quality all meets client technologies protocol requirement and design standard. meanwhile, the data result after process is by preserving to the data base of the system of management, when next time Similar Problems occurring, and automatic spring failure problems reason and emergence treatment scheme prompting frame, decrease the data processing amount of management system.
Described print module is for printing the curve of each pilot project, form and conclusion (of pressure testing) according to user's request, and exports preservation in different formats. Print module can adopt different-format to print the report of all pilot projects after test all terminates, it is also possible to prints the report of single pilot project and test report form is adjusted according to technical standard is different with client technologies protocol requirement again.
Wired acquisition module gathers the test data of lightning impulse, temperature rise, winding deformation pilot project. Wired acquisition module is to be installed in object computer by the client software developed based on C# language, test data and data file for acquisition process lightning impulse, temperature rise, shelf depreciation, operating impulse voltage, induced voltage and winding deformation pilot project, and utilizing RS485, RS232 or RJ-45 holding wire the test data collected and data file to be uploaded in loading experimental data processing system database, the result of the test after process is fed back to client by experimental data processing system.
The test data of the straight resistive ratio of wireless acquisition module collection, sleeve pipe dielectric loss and inlet baffle project.
Described wireless acquisition module is mobile handheld terminal, utilizes Zigbee wireless mode to upload data.
Described wireless acquisition module is to utilize the test data based on the straight resistive ratio of ambulatory handheld data acquisition terminal equipment acquisition process of microcomputer development, sleeve pipe medium loss test project, then test data is inputted in Hand-Hold Data Terminal equipment, test data is uploaded in experimental data processing system database by recycling Zigbee wireless technology, and the result of the test after process is fed back to client by experimental data processing system. In Zigbee netting twine network coverage, it is achieved wirelessly transmitting data, making handheld device break away from data line makes troubles. Play the motility of handheld device to the full extent, and eliminate the inconvenience that paper records is brought.
Described experimental data processing system also includes user management module, this module includes subscriber information management, user authority management and three submodules of user's registration management, wherein user authority management submodule is that manager, technical user and domestic consumer give different authorities, subscriber information management submodule is used for all user profile of system of safeguarding, user's registration management submodule is used for managing new user's registration information. Wherein, administrator right is the highest, has management data base, manages user and check the authority of historical test data; Technical user has the authority checking data base, importing and derivation test data and result, but can not delete the data in data base, can not check other authority user profile; Domestic consumer is only capable of checking the essential information of current transformer test progress and error of test data, it is impossible to import and export any test data.
Described experimental data processing system also includes the inquiry of historical data module, is used for inquiring about completed transformer test data, and can the test data of different transformator identical test projects of more similar model, comparative result is showed user. The inquiry of historical data module, can according to five kinds of condition query management exercise data such as transformer test date, transformator model, design of transformer personnel, transformator user and transformer test fault types, the inquiry of historical data module also has the function of the transformator identical test project test data of the similar model of quick search, and is presented to user with form and curve form.
Described experimental data processing system also includes database maintenance management module, is used for being loaded into, changing storage and manage various experimental data processing system data database data. Database maintenance management module, stores and manages various data, DBMS taxonomic organization, database security protection and control, running log management and transaction management for the loading of experimental data processing system data database data, conversion. Owing to database comprising tables of data different in user message table, User operation log table, transformer technology agreement table, transformer test standard value table, transformer test scheme table and transformator different tests project, data volume is big, and database manipulation is complicated. Properly functioning for ensureing data system, it is necessary for introducing data base's maintenance management module, it is mainly used in the loading of database data, inspection, data conversion storage and management function, it is ensured that access method selects rationally, to improve the utilization ratio of memory space; DBMS taxonomic organization, carries out Classification Management to tables of data; Database security protection and control function, it is prevented that data are distorted by malicious sabotage, controlling data loading in data base derives speed; Running log management function, records user's all operations to data base, ejects miscue frame when there is run-time error to user; Transaction management function, it is achieved contact between Various types of data table and various file structure and data organizational form on storage level.
The present invention has concentrated plan design function, designs a reasonably testing program for technical staff, decreases the mistake owing to plan design human users's reason causes, alleviate the workload of technical staff, shorten the plan design cycle.
The present invention reduces experimental data processing task after distributed test equipment test, improve experimental data processing speed and real-time so that data sheet and data curve processing are concentrated more, shorten test report and write the cycle. The accident analysis function of this system, finds Problems existing in transformator in time, provides correlation technique advisory opinion and solution for technical staff, improve fault diagnosis efficiency. Transformator the inquiry of historical data function, decreases historical test data query time. Data base's operation maintenance function, efficiency is derived in the loading that improve data, preserves for test data and consults and provide great convenience. The operation of all test datas is all uniformly carried out on network, eliminates the inconvenience that paper records storage brings.
The present invention is used for gathering, storing test data and communicate with the foundation of experimental data processing system by Test Data Acquisition System, such that it is able to realize processing in real time test data, and can monitor in real time test progress. Substantially increase experimental data processing speed, find in time transformator Problems existing and weak spot to improve transformer test efficiency.
Accompanying drawing explanation
Fig. 1 is wired acquisition module flow chart;
Fig. 2 is wireless acquisition module frame diagram;
Fig. 3 is experimental data processing system framework figure.
Detailed description of the invention
A kind of transformer test data acquisition processing system, including Test Data Acquisition System and experimental data processing system, described Test Data Acquisition System includes wired acquisition module and wireless acquisition module, wherein wired acquisition module gathers test data and the data file of lightning impulse, temperature rise, shelf depreciation, operating impulse voltage, induced voltage and winding deformation pilot project, is uploaded to experimental data processing system database by RS485, RS232 or RJ-45 holding wire; Fig. 1 show wired acquisition module flow chart, initially sets up communication connection, sends test data and whether check test data are normal, take appropriate measures time abnormal after end to be tested. Wireless acquisition module is mobile handheld terminal, the test data of the straight resistive ratio of acquisition process, sleeve pipe dielectric loss and inlet baffle project, is uploaded to experimental data processing system database by Zigbee wireless mode. Fig. 2 show the frame diagram of wireless acquisition module, by mobile handheld terminal acquisition test data, and sets up wireless connections with the main frame of data handling system and sends test data to experimental data processing system database.
As shown in Figure 3, described experimental data processing system includes plan design module, experimental data processing module, curve plotting module, process of the test monitoring module, Transformer Faults Analysis module and print module, wherein said plan design module is for according to the transformer test standards of electric pressure different in experimental data processing system database, transformator user's technical protocol and design of transformer value, design experiment scheme, preserves the standard value calculated and testing program to system test data handling system data base;
Described experimental data processing module is for comparing the test data in experimental data processing system database and standard value, judge result of the test whether conformance with standard, and then judge whether design of transformer meets the requirements, and provide warning prompt when not meeting standard;
Described curve plotting module is for drawing the data and curves of transformator different tests project on the same stage, showing that curve is drawn in the data and curves of the different transformator identical test project of the test data curve chart from measurement device, drafting and derivation;
Described process of the test monitoring module completes remaining time for the progress and pilot project monitoring transformer test project with the form of progress bar, and show in table form completed pilot project, ongoing pilot project, incomplete test project, the test deadline, error of test data and whether conformance with standard require each information state, monitoring test process;
Described Transformer Faults Analysis module is used for analyzing and processing transformer test data, and the data result after processing is analyzed, the fault of prediction transformer test project problem that may be present and transformator, and show technical work personnel and correlation technique advisory opinion and solution are provided; Described print module is for printing the curve of each pilot project, form and conclusion (of pressure testing) according to user's request, and exports preservation in different formats.
Described experimental data processing system also includes user management module, the inquiry of historical data module and database maintenance management module, described user management module includes subscriber information management, user authority management and three submodules of user's registration management, wherein user authority management submodule is that manager, technical user and domestic consumer give different authorities, subscriber information management submodule is used for all user profile of system of safeguarding, user's registration management submodule is used for managing new user's registration information. Described the inquiry of historical data module, is used for inquiring about completed transformer test data, and can the test data of more similar model difference transformator identical test project, comparative result is showed user. Described database maintenance management module, is used for being loaded into, changing storage and manage various experimental data processing system data database data.
Claims (7)
1. a transformer test data acquisition processing system, including Test Data Acquisition System and experimental data processing system, it is characterised in that:
Described Test Data Acquisition System includes wired acquisition module and wireless acquisition module, and wherein the test data of wired acquisition module acquisition process pilot project and data file, be uploaded to experimental data processing system database by wire communication mode; The test data of wireless acquisition module acquisition process pilot project, is uploaded to experimental data processing system database by wireless communication mode; Described experimental data processing system includes plan design module, experimental data processing module, curve plotting module, process of the test monitoring module, Transformer Faults Analysis module and print module, wherein
Described plan design module is for according to the transformer test standards of electric pressure different in experimental data processing system database, transformator user's technical protocol and design of transformer value, design experiment scheme, preserves the standard value calculated and testing program to experimental data processing system database;
Described experimental data processing module is for comparing the test data in experimental data processing system database and standard value, judge result of the test whether conformance with standard, and then judge whether design of transformer meets the requirements, and provide warning prompt when not meeting standard;
Described curve plotting module is for drawing the data and curves of transformator different tests project on the same stage, showing that curve is drawn in the data and curves of the different transformator identical test project of the test data curve chart from measurement device, drafting and derivation;
Described process of the test monitoring module completes remaining time for the progress and pilot project monitoring transformer test project with the form of progress bar, and show in table form completed pilot project, ongoing pilot project, incomplete test project, the test deadline, error of test data and whether conformance with standard require each information state, monitoring test process;
Described Transformer Faults Analysis module is used for analyzing and processing transformer test data, and the data result after processing is analyzed, the fault of prediction transformer test project problem that may be present and transformator, and show technical work personnel and correlation technique advisory opinion and solution are provided;
Described print module effect is according to user's request, and the curve of each pilot project, data sheet and conclusion (of pressure testing) are derived with different part forms and preserved.
2. transformer test data acquisition processing system according to claim 1, it is characterised in that: wired acquisition module gathers the test data of lightning impulse, temperature rise, shelf depreciation, operating impulse voltage, induced voltage and winding deformation pilot project.
3. transformer test data acquisition processing system according to claim 1, it is characterised in that: the test data of the straight resistive ratio of wireless acquisition module collection, sleeve pipe dielectric loss and inlet baffle project.
4. transformer test data acquisition processing system according to claim 3, it is characterised in that: described wireless acquisition module is mobile handheld terminal, utilizes Zigbee wireless mode to upload data.
5. the transformer test data acquisition processing system according to any one of Claims 1-4, it is characterized in that: described experimental data processing system also includes user management module, this module includes subscriber information management, user authority management and three submodules of user's registration management, wherein user authority management submodule is that manager, technical user and domestic consumer give different authorities, subscriber information management submodule is used for all user profile of system of safeguarding, user's registration management submodule is used for managing new user's registration information.
6. the transformer test data acquisition processing system according to any one of Claims 1-4, it is characterized in that: described experimental data processing system also includes the inquiry of historical data module, for inquiring about completed transformer test data, and can the test data of more similar model difference transformator identical test project, comparative result is showed user.
7. the transformer test data acquisition processing system according to any one of Claims 1-4, it is characterized in that: described experimental data processing system also includes database maintenance management module, be used for being loaded into, changing storage and manage various experimental data processing system data database data.
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