Open AccessDiagnosis of partial discharge defects of 35kV cable joint based on high frequency and oscillating wave detection technology
Author(s) -
Leijun Xu,
Yanlong Yu,
Yongming Kan,
Meiling Zhu,
Shengchen Fang
Publication year - 2020
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1633/1/012111
Subject(s) - partial discharge , joint (building) , signal (programming language) , acoustics , electrical engineering , engineering , materials science , computer science , physics , structural engineering , voltage , programming language
Combining with a cable test case, this paper introduces the process of locating and diagnosing a partial discharge defect in the middle joint of 35kV cable by using high frequency and oscillating wave detection technology, and analyses the characteristics of partial discharge signal, and puts forward some suggestions for the later test.