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Shenghui Wang, Qi Ou, Shengfeng Lei, Huaqi Liu, Shuaitao Mao, Qizhe Zhang, Jian Liu and Fangcheng Lv
In order to analyze the explosion accidents of the CRH5 EMU roof arrester in recent years, an internal temperature measuring platform based on fluorescence fiber was established, and the temperature distribution characteristics under the continuous opera...
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Jiazheng Lu, Pengkang Xie, Zhen Fang and Jianping Hu
Metal-oxide arresters (MOAs) are used to absorb the electrical energy resulting from overvoltages in power systems. However, temperature rises caused by the absorbed energy can lead to the electrothermal failure of MOAs. Therefore, it is necessary to ana...
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Boris Alba Valle,Orestes Hernández Areu
Pág. 65 - 75
Los pararrayos de óxido de zinc (MOSA) son dispositivos utilizados en la protección contra sobretensiones.Actualmente se han desarrollado modelos matemáticos como herramientas de simulación para un mejor análisis delcomportamiento de los MOSA en estudios...
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Christos A. Christodoulou, Vasiliki Vita, Georgios Perantzakis, Lambros Ekonomou and George Milushev
The appropriate circuit modeling of metal oxide gapless surge arresters is critical for insulation coordination studies. Metal oxide arresters present a dynamic behavior for fast front surges; namely, their residual voltage is dependent on the peak value...
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Ye. D. Kim,V. H. Sychenko
Pág. 72 - 83
The article is dealt with the selecting methodology of overvoltage arresters for DC traction line.
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Petar Sarajcev and Ranko Goic
This paper elaborates on several important outstanding issues in the state-of-art of overvoltage protection selection for modern wind farms. The lack of experience with this still-new technology, together with the inherent complexity of wind farm electri...
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