ERROR OF CONTROL OF ELECTRICAL INSULATION STRUCTURES BY DIELECTRIC ABSORPTION PARAMETERS ACCORDING TO THE CONCEPT OF UNCERTAINTY OF MEASUREMENTS

• Main Authors: Bezprozvannych, G. V., Kostiukov, I. A.
• Format: Article
• Language: English; Ukrainian
• Published: National Technical University "Kharkiv Polytechnic Institute" and State Institution “Institute of Technical Problems of Magnetism of the National Academy of Sciences of Ukraine” 2020
• Subjects: параметры диэлектрической абсорбции; емкость; тангенс угла диэлектрических потерь; многократные измерения; погрешность измерений; стандартная неопределенность; расширенная неопределенность; витая пара; цифровой измеритель иммитанса; 621.319; dielectric absorption parameters; capacitance; dielectric loss tangent; multiple measurements; measurement error; standard uncertainty; expanded uncertainty; twisted pair; digital immitance meter
• Online Access: http://eie.khpi.edu.ua/article/view/2074-272X.2020.1.07

Introduction. Measurements on alternating current of dielectric absorption parameters – capacitance and dielectric loss tangent tgδ allow us to evaluate the quality of insulation of cables, electrical machines, transformers, etc., both at the technological stage of manufacture and in operation. An i...