Analysis of Polarization and Depolarization Currents of Samples of NOMEX® 910 Cellulose–Aramid Insulation Impregnated with Synthetic Ester

Analysis of Polarization and Depolarization Currents of Samples of NOMEX® 910 Cellulose–Aramid Insulation Impregnated with Synthetic Ester

The paper presents the results of laboratory tests regarding the impact of accelerated thermal ageing of cellulose–aramid insulation samples saturated with electrical-insulating synthetic ester on the polarization and depolarization current characteristics being analyzed in the time domain. In the t...

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Bibliographic Details
Main Authors:	Krotowski, A. (Author), Wolny, S. (Author)
Format:	Article
Language:	English
Published:	MDPI 2022
Subjects:	%moisture activation energy Activation energy ageing effect Ageing effects Aramid insulation Aramid paper Cellulose cellulose–aramid paper Cellulose–aramid paper Depolarization dielectric polarization Dielectric properties Dielectrics polarization Esters moisture insulation Moisture insulation Oil filled transformers Polarization and depolarization currents power transformer insulation testing Power transformer insulation testing Power transformers relaxation methods Relaxation methods Temperature distribution Thermal aging Thermal insulation Time domain analysis
Online Access:	View Fulltext in Publisher

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