CN102840918B - The management of power transmission and transforming equipment infared spectrum and analytical method - Google Patents
The management of power transmission and transforming equipment infared spectrum and analytical method Download PDFInfo
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- CN102840918B CN102840918B CN201210295589.3A CN201210295589A CN102840918B CN 102840918 B CN102840918 B CN 102840918B CN 201210295589 A CN201210295589 A CN 201210295589A CN 102840918 B CN102840918 B CN 102840918B
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- 238000001228 spectrum Methods 0.000 title claims abstract description 64
- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 230000001131 transforming effect Effects 0.000 title claims abstract description 42
- 238000004458 analytical method Methods 0.000 title claims abstract description 33
- 238000007726 management method Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 40
- 230000007547 defect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000002510 pyrogen Substances 0.000 claims description 3
- 230000007474 system interaction Effects 0.000 claims description 3
- 238000001757 thermogravimetry curve Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 7
- 238000003331 infrared imaging Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010921 in-depth analysis Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention provides a kind of power transmission and transforming equipment infared spectrum management and analytical method, comprise the steps: (1). work out power transmission and transforming equipment infrared detection data format; (2). by station/line, equipment control infared spectrum, set up infared spectrum storehouse; (3). on infared spectrum picture, measure the temperature of each power transmission and transforming equipment at arbitrary region; (4). according to the temperature of measuring, adopt multiple infared spectrum analytical method to combine power transmission and transforming equipment is carried out to diagnostic analysis; (5). by infared spectrum and analyze accordingly data upload to PMS production management system. Power transmission and transforming equipment infared spectrum management provided by the invention and analytical method, the unified monitoring of infared spectrum, unified storage, grading control and point territory management are realized, and the data of different infrared thermal imagery system generations can be interconnected, meet the growth requirement of equipment Condition Monitoring System globalize, integration.
Description
Technical field
The invention belongs to infrared imaging inspection system field, be specifically related to a kind of power transmission and transforming equipment infared spectrum pipeReason and analytical method.
Background technology
Infared spectrum library management is an important component part of intelligent grid production management system with analyzing, wideOn the general safety inspection that is applied to power transmission and transforming equipment, by it, thermal defect of electrical equipment and circuit is carried out to realityIn time, monitors, and can play very crucial and effective for the generation of timely discovery, processing, prevention major accidentEffect. Because infrared imaging inspection system has been selected different technology and different factory period in different constructionThe product of family, has caused standard disunity, technology path inconsistent. The construction of intelligent grid at present, to redOuter thermal imagery monitoring system has proposed new requirement, therefore realize unified monitoring, unified storage, grading control,Divide territory management, the data that different infrared thermal imagery systems is generated can interconnect, and meet equipment state prisonThe growth requirement of examining system globalize, integration, has become problem demanding prompt solution.
Summary of the invention
For overcoming above-mentioned defect, the invention provides a kind of power transmission and transforming equipment infared spectrum management and analytical method,Realize the unified monitoring of infared spectrum, unified storage, grading control and point territory management, and made differentThe data that infrared thermal imagery system generates can interconnect, and meet equipment Condition Monitoring System globalize, entiretyThe growth requirement of changing.
For achieving the above object, the invention provides a kind of power transmission and transforming equipment infared spectrum management and analytical method,Its improvements are, described method comprises the steps:
(1). work out power transmission and transforming equipment infrared detection data format;
(2). by station/line, equipment control infared spectrum, set up infared spectrum storehouse;
(3). on infared spectrum picture, measure the temperature of each power transmission and transforming equipment at arbitrary region;
(4). according to the temperature of measuring, adopt infared spectrum analytical method to carry out diagnostic analysis to power transmission and transforming equipment;
(5). by infared spectrum and analyze accordingly data upload to PMS production management system.
In optimal technical scheme provided by the invention, in described step 1, the infrared inspection of described power transmission and transforming equipmentSurvey data format comprises: each power transmission and transforming equipment and corresponding infared spectrum information.
In the second optimal technical scheme provided by the invention, in described step 2, set up infared spectrum storehouseStep is as follows:
(2-1). from portable infrared gear and online infrared gear, gather respectively the infra-red heat of power transmission and transforming equipmentFigure;
(2-2). according to the infrared chart gathering, each power transmission and transforming equipment is identified and managed;
(2-3). store the facility information of mark into described standard device storehouse, corresponding infared spectrum information is depositedStorage is to the infrared picture library of standard.
In the 3rd optimal technical scheme provided by the invention, described infared spectrum storehouse has infared spectrum dataInquiry, the maintenance function of browsing, increase newly, revising and delete; The demonstration power transmission and transformation of described infared spectrum storehouse are establishedStandby historical temperature variation curve and infrared picture data at that time, and generate report.
In the 4th optimal technical scheme provided by the invention, in described step 3, the temperature of measurement comprises:Maximum temperature, minimum temperature and mean temperature.
In the 5th optimal technical scheme provided by the invention, in described step 4, infrared to power transmission and transforming equipmentThe method that collection of illustrative plates carries out diagnostic analysis comprises: surface temperature determining method, similar relatively determining method, characteristics of imageDetermining method and analysis file determining method.
In the 6th optimal technical scheme provided by the invention, described surface temperature determining method, utilizes diagnostic device,According to the equipment surface temperature value recording, provide judged result and process suggestion.
In the 7th optimal technical scheme provided by the invention, described similar relatively determining method, according to three-phase on the same groupThe temperature difference of equipment room corresponding position compares analysis; If three-phase equipment occurs extremely simultaneously, can with go the same waySame category of device comparison; In the time that three-phase load is asymmetric, should consider the impact of load.
In the 8th optimal technical scheme provided by the invention, described characteristics of image determining method, according to same category of deviceNormal condition and the heat picture of abnormality judge that whether each equipment normal.
In the 9th optimal technical scheme provided by the invention, described analysis file determining method, analyzes same equipmentIn the detection data of different times, find out the variation of equipment pyrogenicity parameter, whether judgment device is normal.
In the tenth optimal technical scheme provided by the invention, described detection data comprise: temperature rise, relative temperature differenceAnd Thermogram.
In more preferably technical scheme provided by the invention, in described step 5, by the side of WebserviceFormula and described PMS system interaction, obtain the power transmission and transforming equipment account data of PMS, to feedback PMS systemEquipment collection of illustrative plates diagnostic message.
Provided by the invention second more preferably in technical scheme, and described atlas diagnostic information comprises: thermal imagery feature,Fault signature, defect property and processing suggestion.
Compared with the prior art, a kind of power transmission and transforming equipment infared spectrum management provided by the invention and analytical method,Specification view data storage format, be conducive to view data unified management and share; Utilize surface temperatureThe analytical method automatic diagnosis power transmission and transforming equipment events such as determining method, similar relatively determining method, analysis file determining methodBarrier character, has improved the accuracy and efficiency of power transmission and transforming equipment diagnosis; And, provide infrared image manualAnalysis tool, can measure the highest (minimum, average) temperature of arbitrary region, the temperature of arbitrfary point, withAnd select different colour codes to change the effect of infrared image, for carrying out collection of illustrative plates in-depth analysis, expert provides strongInstrument; Moreover, on the basis of the domestic and international main flow thermal infrared imager of investigation producer spectrum data storage format,Worked out infrared imaging inspection collection of illustrative plates management interface standard, specification device node infrared image form, favourableIn realizing infared spectrum data sharing between each system is same; Meanwhile, this method is also at standard diagram numberOn basis according to form, propose and designed the diagnostic analysis method of power transmission and transforming equipment infared spectrum data, the utmost pointThe earth has promoted infrared detection technology to serve better the repair based on condition of component work of grid equipment.
Brief description of the drawings
Fig. 1 is infared spectrum storehouse process of establishing flow chart.
Fig. 2 is the flow chart of infared spectrum management and analytical method.
Detailed description of the invention
The management of power transmission and transforming equipment infared spectrum and analytical method, object is to work out power transmission and transforming equipment infrared detection numberAccording to specification, such as, by each device node infrared image storage format standardization (jpeg format etc.); Complete redOuter collection of illustrative plates consolidation form conversion; By station/line, equipment control infared spectrum, possess analysis to infared spectrum,Arbitration functions; Infared spectrum and analyze accordingly data upload to PMS production management system the most at last. WeThe data flow of method as shown in Figure 2.
The embodiment of this method is as follows:
The management of power transmission and transforming equipment infared spectrum and analytical method, comprise the steps:
(1). work out power transmission and transforming equipment infrared detection data format;
(2). by station/line, equipment control infared spectrum, set up infared spectrum storehouse;
(3). on infared spectrum picture, measure the temperature of each power transmission and transforming equipment at arbitrary region;
(4). according to the temperature of measuring, adopt infared spectrum analytical method to carry out diagnostic analysis to power transmission and transforming equipment;
(5). by infared spectrum and analyze accordingly data upload to PMS production management system.
Wherein, work out infrared imaging inspection collection of illustrative plates management interface form:
This standard has specified monitoring spectrum data, facility information, the equipment work that infrared thermal imaging equipment gathersThe information remote transmission such as state, the interface standard storing. Infared spectrum storage list form is referring to subordinate list 1.
This standard is applicable to data access, storage and the pipe of unit at different levels of Utilities Electric Co. infrared imaging inspection collection of illustrative platesReason.
Infared spectrum management maintenance:
Power transmission and transforming equipment account in access PMS, by station/line, equipment control infared spectrum, infared spectrum storehouse is builtVertical process as shown in Figure 1;
There is inquiry to infared spectrum data, browse, increase newly, the maintenance function such as amendment, deletion;
Can show the historical temperature variation curve of power transmission and transforming equipment and infrared picture data at that time, and can generateReport.
Infared spectrum diagnostic analysis:
Image Manual analysis method: the highest (minimum, average) of measuring arbitrary region energy on infared spectrum pictureTemperature is measured the temperature of arbitrfary point on infared spectrum picture, can select different colour codes to change infrared figureThe effect of picture.
Surface temperature determining method: according to the equipment surface temperature value recording, " charged according to DUT664-2008Equipment infrared diagnostics using standard " diagnostic device, provide judged result, process suggestion etc.;
Similar relatively determining method: according on the same group between three-phase equipment the temperature difference of corresponding position compare analysis. IfThree-phase equipment occurs extremely simultaneously, can with the same category of device comparison of going the same way. In the time that three-phase load is asymmetric, shouldConsider the impact of load.
Characteristics of image determining method: according to the heat picture judgment device of the normal condition of same category of device and abnormalityWhether normal, in the time that other result of the test of electrical equipment is qualified, the impact that should remove all kinds of obstacles on image,Just can conclude;
Analysis file determining method: analyze detection data (for example temperature rise, relative of same equipment at different timesThe temperature difference and Thermogram), find out the variation of equipment pyrogenicity parameter, whether judgment device is normal.
With PMS system interface:
By mode and the PMS system interaction of Webservice, obtain the power transmission and transforming equipment account number of PMSAccording to, feed back to the collection of illustrative plates such as the thermal imagery feature, fault signature, defect property, processing suggestion of PMS system equipmentDiagnostic message.
Table 1 infared spectrum information
Infared spectrum information table explanation of field:
The data of storing in CCD video interception and infrared video sectional drawing be exactly by the whole file of JPG form withThe mode of binary code is stored.
Need statement, content of the present invention and detailed description of the invention are intended to prove technical side provided by the present inventionThe practical application of case, should not be construed as limiting the scope of the present invention. Those skilled in the art are at thisUnder bright spirit and principle inspire, can do various amendments, be equal to and replace or improve. But these changes or repairChange in the protection domain all awaiting the reply in application.
Claims (7)
1. the management of power transmission and transforming equipment infared spectrum and an analytical method, is characterized in that, described method comprises as followsStep:
(1). work out power transmission and transforming equipment infrared detection data format, comprise the infrared of each power transmission and transforming equipment and correspondenceFigure spectrum information;
(2). by station/line, equipment control infared spectrum, set up infared spectrum storehouse:
(2-1). from portable infrared gear and online infrared gear, gather respectively the infra-red heat of power transmission and transforming equipmentFigure;
(2-2). according to the infrared chart gathering, each power transmission and transforming equipment is identified and managed;
(2-3). store the facility information of mark into standard device information bank, corresponding infared spectrum information is depositedStorage is to the infrared picture library of standard;
(3). on infared spectrum picture, measure the temperature of each power transmission and transforming equipment at arbitrary region, the temperature of measurementComprise: maximum temperature, minimum temperature and mean temperature;
(4). according to the temperature of measuring, adopt infared spectrum analytic approach to carry out diagnostic analysis to power transmission and transforming equipment, pointThe method of analysing comprises: surface temperature determining method, similar relatively determining method, characteristics of image determining method and archives divideAnalyse determining method;
(5). by infared spectrum and analyze accordingly data upload to PMS production management system, pass through WebThe mode of service and described PMS system interaction, obtain the power transmission and transforming equipment account data of PMS, to PMSSystem feedback equipment collection of illustrative plates diagnostic message, comprising: thermal imagery feature, fault signature, defect property and processing are builtView.
2. method according to claim 1, is characterized in that, described infared spectrum storehouse has infraredThe inquiry of spectrum data, the maintenance function of browsing, increase newly, revising and delete; Described infared spectrum storehouse showsThe historical temperature variation curve of power transmission and transforming equipment and infrared picture data at that time, and generate report.
3. method according to claim 1, is characterized in that, described surface temperature determining method utilizesDiagnostic device, according to the equipment surface temperature value recording, provides judged result and processes suggestion.
4. method according to claim 1, is characterized in that, described similar relatively determining method, according toBetween three-phase equipment, the temperature difference of corresponding position compares analysis on the same group; If three-phase equipment occurs extremely simultaneously, canWith the same category of device comparison of going the same way; In the time that three-phase load is asymmetric, should consider the impact of load.
5. method according to claim 1, is characterized in that, described characteristics of image determining method, according toThe normal condition of same category of device and the heat picture of abnormality judge that whether each equipment is normal.
6. method according to claim 1, is characterized in that, described analysis file determining method is analyzedSame equipment, in the detection data of different times, is found out the variation of equipment pyrogenicity parameter, and just whether judgment deviceOften.
7. method according to claim 1, is characterized in that, described detection data comprise: temperature rise,Relative temperature difference and Thermogram.
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| CN103512664A (en) * | 2013-10-18 | 2014-01-15 | 国网上海市电力公司 | Convertor station high-voltage secondary screen cabinet infrared temperature measurement method |
| CN103901072B (en) * | 2014-04-21 | 2017-01-11 | 国网安徽省电力公司淮南供电公司 | Method for diagnosing equipment overheating defects by utilizing infrared spectrum analysis |
| CN104280643B (en) * | 2014-10-23 | 2017-02-15 | 国家电网公司 | Method for automatically analyzing infrared spectrogram on Android terminal |
| CN104331521B (en) * | 2014-11-27 | 2017-10-31 | 国家电网公司 | Transformer anomaly identification method based on image procossing |
| CN104502768B (en) * | 2014-12-27 | 2017-05-24 | 国家电网公司 | Current-induced-heat-type defect evaluation method used for power equipment connecting part |
| CN106846304B (en) * | 2017-01-03 | 2020-08-04 | 中国特种设备检测研究院 | Electrical equipment detection method and device based on infrared detection |
| US10564108B2 (en) * | 2017-07-03 | 2020-02-18 | Saudi Arabian Oil Company | Apparatus and method for nondestructively inspecting fiberglass and nonmetallic pipes |
| CN108731816B (en) * | 2018-05-22 | 2020-08-11 | 国网江西省电力有限公司电力科学研究院 | Power equipment defect analysis method based on infrared detection |
| CN108761290A (en) * | 2018-06-28 | 2018-11-06 | 浙江国自机器人技术有限公司 | Robot and its piping lane electric compartment method for inspecting, system, equipment, storage medium |
| CN110319937A (en) * | 2019-05-21 | 2019-10-11 | 广州供电局有限公司 | Infrared measurement of temperature image processing method, device, computer equipment and storage medium |
| CN110487414A (en) * | 2019-08-16 | 2019-11-22 | 云南电网有限责任公司电力科学研究院 | Breaker temperature monitoring method and system based on infrared image technology |
| CN110866150B (en) * | 2019-10-31 | 2022-09-30 | 南方电网调峰调频发电有限公司 | Method for rapidly generating ledger data map and overhauling defects of pre-control equipment family |
| CN111060558A (en) * | 2020-01-02 | 2020-04-24 | 青岛国信海天中心建设有限公司 | Steel pipe concrete compactness detection system and method |
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