Detection and Pattern Recognition for Partial Discharge in Power Cable

Autor: Kai-chung Cheng, 鄭凱中
Rok vydání: 2008
Druh dokumentu: 學位論文 ; thesis
Popis: 96
Deterioration of XLPE cable may be caused by the manufacturing process, site constructing, termite harm, and long time in service. In this study,25kV XLPE cable will corona, cut and scraped wound, punched wound. Then, the partial discharge is measured and recorded. Further, the partial discharges of on-site cable heads and cable joints cartridges are measured and compared with laboratory experiments. They show that the partial discharge pulse current, transient earth voltages and acoustic emission method can provide feasible result for on-line deterioration diagnosis of XLPE cables.
Databáze: Networked Digital Library of Theses & Dissertations