A noise reduction technique for on-line detection and location of partial discharges in high voltage cable networks

, and

Published under licence by IOP Publishing Ltd
, , Citation I Shim et al 2000 Meas. Sci. Technol. 11 1708 DOI 10.1088/0957-0233/11/12/309

0957-0233/11/12/1708

Abstract

Partial discharge (PD) measurements taken on-site are frequently affected by noise due to external disturbances. This paper describes a noise reduction method that may be used to isolate the PDs from the noise. The basic principles of wavelet de-noising analysis are presented. The PDs are then processed to allow accurate location of the PD. This method of location will also be presented.

Export citation and abstract BibTeX RIS

Please wait… references are loading.
10.1088/0957-0233/11/12/309