Performance evaluation of noise reduction method during on-line monitoring of MV switchgear for PD measurements by non-intrusive sensors
Novel application of a new sensor for PD measurements in air insulated switchgear. Description of different noise, causing interference during online monitoring. De-noising of measured PD signals through Discrete Wavelet Transform (DWT). Performance evaluation of the de-noising method. Self adaptive de-noising approach through flow chart.
switchgear non-intrusive sensor discrete wavelet transform (dwt) partial discharge (pd) arcing d-dot sensor