Title :
Benefits of synchronous multi-channel PD measurements
Author :
Rethmeier, K. ; Vandiver, Benton ; Obralic, A. ; Kalkner, W. ; Plath, R.
Author_Institution :
OMICRON Electron., Klaus
Abstract :
This paper shows the benefits of synchronous multichannel PD measurements. Different methods of evaluation as 3PARD, multi-site PD decoupling and multi-frequency PD decoupling are presented in theory and supported by application examples as PD measurements on power transformers and high voltage XLPE cable systems. These advanced evaluation techniques require a fully synchronized multi-channel PD measuring system, also detailed and presented in this paper.
Keywords :
XLPE insulation; partial discharge measurement; power cable insulation; power transformer insulation; high voltage XLPE cable systems; multifrequency PD decoupling; multisite PD decoupling; power transformers; synchronous multichannel PD measurements; Frequency measurement; Optical fiber cables; Optical filters; Partial discharge measurement; Partial discharges; Particle measurements; Position measurement; Pulse measurements; Software measurement; Testing;
Conference_Titel :
Electrical Insulation and Dielectric Phenomena, 2007. CEIDP 2007. Annual Report - Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4244-1482-6
Electronic_ISBN :
978-1-4244-1482-6
DOI :
10.1109/CEIDP.2007.4451561