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Shimin Xue, Jie Lian, Jinlong Qi and Boyang Fan
Flexible direct current (DC) transmission network technology is an effective method for large capacity clean energy access to power grids, but the DC short-circuit fault detection for it is a difficult problem. In this paper, the pole-to-ground fault tra...
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Chengyin Ru, Shihai Zhang, Chongnian Qu and Zimiao Zhang
Aiming at the application of the overhead transmission line insulator patrol inspection requirements based on the unmanned aerial vehicle (UAV), a lightweight ECA-YOLOX-Tiny model is proposed by embedding the efficient channel attention (ECA) module into...
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Turan Cakil, Hamza Feza Carlak and Sukru Ozen
The impact of a lightning electromagnetic pulse (LEMP) on a power line or power station produces an effect similar to that of switching between a significant power source and a power line circuit. This switch closure causes a sudden change in routing con...
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Xingliang Jiang, Yunfeng Xia, Jianlin Hu, Zhijin Zhang, Lichun Shu and Caxin Sun
During their long-term outdoor field service, overhead transmission lines will be exposed to strikes by lightning, corrosion by chemical contaminants, ice-shedding, wind vibration of conductors, line galloping, external destructive forces and so on, whic...
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Ragaleela Dalapati Rao, Padmanabha Raju Chinda, Meduri Kiran
Pág. 21 - 30
The performance of insulator strings in transmission lines can be improved by corona rings owing to their electric field grading property. The insulation performance of the string depends on the corona ring parameter settings. In this study, the design o...
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Cristina Peratta,Andres Peratta,Dragan Poljak
Pág. 31 - 38
The paper introduces a three dimensional multidomainboundary element model of a pregnant woman and foetus for the analysis of exposure to high voltage extremely low frequency electric fields. The definition of the differentphysical and geometrical proper...
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José Alberto Gutiérrez Robles,Jorge Luis García Sánchez,Pablo Moreno Villalobos,Verónica Adriana Galván Sánchez,Julian SoteloCastañon,Eduardo Salvador Bañuelos Cabral
Pág. 12 - 26
The problem of electromagnetic waves propagation in overhead transmission lines has apparently not been solved in a sound manner yet. While the problem does not have an exact analytical solution when considering the presence of the actual surface of the ...
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