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Fault Diagnosis Of Power Equipment Based On Full - Blind UV Imaging Technology

Posted on:2017-04-29Degree:MasterType:Thesis
Country:ChinaCandidate:Z Q ChenFull Text:PDF
GTID:2132330488997769Subject:Power system and its automation
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With the development of the epoch, the progress of science and technology grow faster and faster. Power equipment has also been gradually toward the direction of large-scale, quick-running, systematic, continuous, and automation. Power equipment function enhanced with the complexity of structure and composition. The connection between the equipment is becoming more and more closely. In this context, if power equipment failure happens, it could cause a chain reaction, after which the whole power system would be effected, and a huge economic loss following. Serious breakdown will cause casualties, so the operation of the power equipment safe is very important.Ultraviolet light signal will radiated on the surface of electric power equipment. Completely blind ultraviolet imaging technology could detect the discharge of electrical equipment, completely blind ultraviolet imaging detection has the characteristics of non-contact, visualization. Based on the completely blind ultraviolet imaging technology the relationship between electrical signal and discharging power equipment is studied, the fusion of completely blind ultraviolet imaging and normal visible light image is also taken into consideration. The breakdown threshold is valued through the tracking of corona, and the application of completely blind ultraviolet imaging technology in the electric power equipment fault diagnosis are described based on 3d substation panoramic model.In this paper, starting from the actual requirements of electric power equipment fault diagnosis, based on the day completely blind ultraviolet imaging technology, with 3 d visualization panoramic substation model as a platform, based on day completely blind ultraviolet imaging technology of power equipment fault diagnosis were studied. Analysis is introduced for power equipment fault diagnosis research status at home and abroad. After completely blind ultraviolet imaging technology is analyzed, the mechanism of total blindness and put forward the use, ultraviolet imaging technology in the process of electric power equipment fault diagnosis needs based on image processing technology. In the light of the characteristics of corona. The tracking algorithm is proposed to realize for the fast track positioning of corona.3 d visualization panoramic substation model is established and displayed well. Take insulator as an example, the relation between electrical impulses and uv light is tested. Focusing on the transformer experiment demonstrates the model of the reliability of the substation. It is proved that completely blind ultraviolet imaging technology based on the day of power equipment fault diagnosis is a kind of intuitive, efficient and convenient diagnostic method.
Keywords/Search Tags:transformer, completely blind ultraviolet imaging, corona, fault diagnosis, 3d visualization
PDF Full Text Request
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