CN104657617A - Transformer winding state evaluation data integrated system - Google Patents
Transformer winding state evaluation data integrated system Download PDFInfo
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- CN104657617A CN104657617A CN201510099561.6A CN201510099561A CN104657617A CN 104657617 A CN104657617 A CN 104657617A CN 201510099561 A CN201510099561 A CN 201510099561A CN 104657617 A CN104657617 A CN 104657617A
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Abstract
The invention provides a transformer winding state evaluation data integrated system which comprises the following modules: an input judgment module, a winding network curve interface module, a vibration frequency response curve interface module, an operating data interface module, a winding network curve processing module, a vibration frequency response curve processing module, an operating data processing module and a winding multidimensional data processing algorithm module. The system has the beneficial effects that the adaptability to multiple data input formats is quite high; the expandability of the system is increased; data information corresponding to transformer operation conditions, historical faults, electrical detection data, a transformer winding network response curve and vibration frequency response curve is adopted, so that users can perform comprehensive analysis on the condition of a transformer winding conveniently; multidimensional data is further treated by virtue of a winding multidimensional data processing algorithm, so that the users can accurately judge the conditions such as transformation of the transformer winding.
Description
Technical field
The present invention relates to a kind of data integrated system, in particular, relate to a kind of integrated software system of transformer winding state evaluating data.
Background technology
Transformer is one of most important electrical equipment in electric system, for guaranteeing that whole electric power netting safe running is significant.In electric system, various fault current and the larger electric power of inrush phenomenon generation can to directly acting on winding, winding deformation is made to have cumulative effect because electric power repeatedly acts on, its tolerance ability declines, thus easily slight deformation occurs under overcurrent situations.Winding slight deformation can cause winding insulation Local Damaged, produces shelf depreciation, aggravation insulation ag(e)ing, and winding deformation causing trouble is a process formed gradually, due to when winding slight deformation, obviously can not affect transformer and run.Therefore, be easy to be neglected to the monitoring of Transformer Winding slight deformation.Along with winding slight deformation and insulation ag(e)ing constantly aggravate, once there is serious external short circuit, can winding interturn short-circuit be caused, badly damaged transformer, even may cause transformer damage and stoppage in transit, cause large-area power-cuts.
In fact, transformer winding state and the factor such as operating condition and historical data have complicated relation.But emerging Transformer Winding network curve and vibration method of frequency response method can obtain network response characteristic and the vibration frequency response curve of Transformer Winding, be convenient to carry out comprehensive diagnostic to Transformer Winding situation, compensate for the problems such as Transformer Winding diagnostic means is not enough and inaccurate.
Based on above situation, Transformer Winding network Curve Technique of the present invention and vibration method of frequency response method to Transformer Winding network curve data, vibration frequency response curve and its operating condition, historical failure, electrically detect data and combine and be supplied to user, so that user contrasts, checks, finds rule, oneself becomes a problem urgently to be resolved hurrily in this area for these.
Summary of the invention
Technical purpose of the present invention solves the problems of the technologies described above, and provides the service data of a kind of efficient data integrated system and Transformer Winding network curve, vibration frequency response curve and correspondence to be supplied to user simultaneously.
For realizing above technical purpose, technical scheme of the present invention is: a kind of integrated system of transformer winding state evaluating data, and this system comprises with lower module:
Input judge module, for judging that data that user inputs are that it is any to belong in winding network curve data, vibration frequency response curve data or this three types of service data, according to the feature of input, the data of input are given winding network curve interface module, vibration frequency response curve interface module or service data interface module and be further processed;
Winding network curve interface module, for being input in native system by the winding obtained network curve, and sends into winding network curve processing module;
Vibration frequency response curve interface module, for being input in native system by the vibration obtained frequency response curve, and sends into vibration frequency response curve processing module;
Service data interface module, for the transformer obtained service data being input in native system, and sends into service data processing module;
Winding network curve processing module, preserves to extract at any time for the winding obtained network curve being carried out mark;
Vibration frequency response curve processing module, preserves to extract at any time for the vibration obtained frequency response curve being carried out mark;
Service data processing module, for carrying out taxonomic revision by the transformer obtained service data and saving to extract at any time;
Winding multidimensional data Processing Algorithm module, for providing corresponding Processing Algorithm for transformer service data and winding network curve data do pre-service;
The syndeton of described each module is, input judge module respectively with winding network curve interface module, vibrate that frequency response curve interface module is connected, service data interface module connects; Winding network curve interface module and winding network curve processing model calling; Vibration frequency response curve interface module is connected with vibration frequency response curve processing module; Service data interface module is connected with service data processing module; Winding network curve processing module, vibration frequency response curve processing module, service data processing module respectively with winding multidimensional data Processing Algorithm model calling.Workflow of the present invention is as follows:
After present system starts, input judge module starts immediately and starts to wait the input of pending data.Winding network curve interface module, vibration frequency response curve interface module, service data interface module paired running, wait judge module to be entered to distribute and next data.
When user is to system input winding network curve, load module is through judging this curve, network curve is distributed to the winding network curve that network curve interface module receives JPG form, curve is carried out conversion and arranges by this module, transformation result is given winding network curve processing module, winding network curve processing module in charge by curve classification, identify and preserve.
When user is to system inputted vibration frequency response curve, load module is through judging this curve, vibration frequency response curve is distributed to the vibration frequency response curve that vibration frequency response interface module receives JPG form, curve is carried out conversion and arranges by this module, transformation result is given vibration frequency response curve processing module, vibration frequency response curve processing module is responsible for curve classification, is identified and preserve.
When user is to system input service data, load module is through judging, service data is distributed to service data interface module and receives, service data is given service data processing module, service data processing module is responsible for Data classification, is identified and preserve.
The curve received identifies and saves by winding network curve processing module.
The curve received identifies and saves by vibration frequency response curve processing module.
Service data processing module by the Data classification received, identify and save.
The service data received, winding network curve data and vibration frequency response curve data are done pretreatment operation such as extracting characteristic quantity, conversion, normalization by winding multidimensional data Processing Algorithm module, and winding multidimensional data Processing Algorithm module provides algorithms library support.
Advantageous Effects of the present invention is:
1) the present invention adopt input judge module and winding network curve interface, vibrate frequency response curve interface, acquisition technique that service data interface concurrent runs, have very strong adaptability to several data input format;
2) general winding network curve processing module, vibration frequency response curve processing module and service data processing module is used to arrange transformer data, add the extensibility of native system, the interface module that newly-increased transformer detection means only needs interpolation one corresponding;
3) adopt winding network curve detection means, vibration frequency response curve detection means and service data, facilitate user to compare analysis;
4) adopt winding multidimensional data Processing Algorithm module to process data further, use software data processing user-friendly.
Content of the present invention is further illustrated below in conjunction with accompanying drawing and example.
Accompanying drawing explanation
Figure l is each module diagram of integrated system of a kind of transformer winding state of the present invention evaluating data.
Embodiment
An integrated system for transformer winding state evaluating data, the present invention includes with lower module:
Input judge module, for judging that data that user inputs are that it is any to belong in winding network curve data, vibration frequency response curve data or this three types of service data, according to the feature of input, the data of input are given winding network curve interface module, vibration frequency response curve interface module or service data interface module and be further processed;
Winding network curve interface module, for being input in native system by the winding obtained network curve, and sends into winding network curve processing module;
Vibration frequency response curve interface module, for being input in native system by the vibration obtained frequency response curve, and sends into vibration frequency response curve processing module;
Service data interface module, for the transformer obtained service data being input in native system, and sends into service data processing module;
Winding network curve processing module, preserves to extract at any time for the winding obtained network curve being carried out mark;
Vibration frequency response curve processing module, preserves to extract at any time for the vibration obtained frequency response curve being carried out mark;
Service data processing module, for carrying out taxonomic revision by the transformer obtained service data and saving to extract at any time;
Winding multidimensional data Processing Algorithm module, for providing corresponding Processing Algorithm for transformer service data and winding network curve data do pre-service;
The syndeton of described each module is, input judge module respectively with winding network curve interface module, vibrate that frequency response curve interface module is connected, service data interface module connects; Winding network curve interface module and winding network curve processing model calling; Vibration frequency response curve interface module is connected with vibration frequency response curve processing module; Service data interface module is connected with service data processing module; With winding multidimensional data Processing Algorithm model calling after winding network curve processing module, vibration frequency response curve processing module, the parallel connection of service data processing module.
Modules working condition is as follows: after present system starts, and input judge module 1 starts immediately and starts to wait the input of pending data.Winding network curve interface module 2, vibration frequency response curve interface module 3, service data interface module 4 paired running, wait judge module to be entered to distribute and next data.
When user is to system input winding network curve, load module 1 is through judging this curve, network curve is distributed to the winding network curve that network curve interface module 2 receives JPG form, curve is carried out conversion and arranges by this module, transformation result is given winding network curve processing module 5, winding network curve processing module 5 is responsible for curve classification, is identified and preserve.
When user is to system inputted vibration frequency response curve, load module 1 is through judging this curve, vibration frequency response curve is distributed to the vibration frequency response curve that vibration frequency response curve interface module 3 receives JPG form, curve is carried out conversion and arranges by this module, transformation result is given vibration frequency response curve processing module 6, vibration frequency response curve processing module 6 is responsible for curve classification, is identified and preserve.
When user is to system input service data, load module 1 is through judging, service data is distributed to service data interface module 4 to receive, service data is given service data processing module 7, service data processing module 7 is responsible for Data classification, is identified and preserve.
The curve received identifies and saves by winding network curve processing module 5.
The curve received identifies and saves by vibration frequency response curve processing module 6.
Service data processing module 7 by the Data classification received, identify and save.
The service data received and winding network curve data are done pretreatment operation such as extracting characteristic quantity, conversion, normalization by winding multidimensional data Processing Algorithm module 8, and winding multidimensional data Processing Algorithm module 6 provides algorithms library support.
Claims (1)
1. an integrated system for transformer winding state evaluating data, is characterized in that, this system comprises with lower module:
Input judge module, for judging that data that user inputs are that it is any to belong in winding network curve data, vibration frequency response curve data or this three types of service data, according to the feature of input, the data of input are given winding network curve interface module, vibration frequency response curve interface module or service data interface module and be further processed;
Winding network curve interface module, for being input in native system by the winding obtained network curve, and sends into winding network curve processing module;
Vibration frequency response curve interface module, for being input in native system by the vibration obtained frequency response curve, and sends into vibration frequency response curve processing module;
Service data interface module, for the transformer obtained service data being input in native system, and sends into service data processing module;
Winding network curve processing module, preserves to extract at any time for the winding obtained network curve being carried out mark;
Vibration frequency response curve processing module, preserves to extract at any time for the vibration obtained frequency response curve being carried out mark;
Service data processing module, for carrying out taxonomic revision by the transformer obtained service data and saving to extract at any time;
Winding multidimensional data Processing Algorithm module, for providing corresponding Processing Algorithm for transformer service data and winding network curve data do pre-service;
The syndeton of described each module is, input judge module respectively with winding network curve interface module, vibrate that frequency response curve interface module is connected, service data interface module connects; Winding network curve interface module and winding network curve processing model calling; Vibration frequency response curve interface module is connected with vibration frequency response curve processing module; Service data interface module is connected with service data processing module; Winding network curve processing module, vibration frequency response curve processing module, service data processing module (after in parallel) respectively with winding multidimensional data Processing Algorithm model calling.
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| CN201510099561.6A CN104657617A (en) | 2015-03-06 | 2015-03-06 | Transformer winding state evaluation data integrated system |
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| CN201510099561.6A CN104657617A (en) | 2015-03-06 | 2015-03-06 | Transformer winding state evaluation data integrated system |
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| CN103884943A (en) * | 2014-04-02 | 2014-06-25 | 国家电网公司 | Method for comprehensively analyzing and diagnosing deformation of winding of transformer |
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2015
- 2015-03-06 CN CN201510099561.6A patent/CN104657617A/en active Pending
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| JP2006226687A (en) * | 2005-02-15 | 2006-08-31 | Hitachi Ltd | System for monitoring shaft vibration |
| US20090099832A1 (en) * | 2007-10-12 | 2009-04-16 | Edsa Micro Corporation | Systems and methods for automatically converting cad drawing files into intelligent objects with database connectivity for the design, analysis, and simulation of electrical power systems |
| CN102033170A (en) * | 2009-09-29 | 2011-04-27 | 华东电力试验研究院有限公司 | Online measuring device of charge density of oil electrification in transformer |
| CN103176104A (en) * | 2013-02-04 | 2013-06-26 | 上海交通大学 | Transformer winding operating state diagnosis method |
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Application publication date: 20150527 |
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