Title :
Recognition of discharge sources using UHF PD signatures
Author :
Raja, K. ; Devaux, F. ; Lelaidier, S.
Author_Institution :
Res. Center, ALSTOM Transmission & Distribution, France
Abstract :
This paper investigates utilizing zero span UHF PD detection. The findings suggest that the technique is a practical solution for on-line PD monitoring of transformers in the presence of noise and also permits the use of existing knowledge on PD defect signatures.
Keywords :
UHF measurement; insulation testing; partial discharge measurement; power transformer insulation; power transformer testing; transformer oil; UHF PD signatures; discharge sources recognition; on-line PD monitoring; transformers; zero span UHF PD detection; Fault location; Frequency; Interference; Monitoring; Oil insulation; Partial discharges; Pulse transformers; Testing; Time measurement; UHF measurements;
Journal_Title :
Electrical Insulation Magazine, IEEE
DOI :
10.1109/MEI.2002.1044316
