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

• Дата: 2020
• Автори: Bezprozvannych, G. V., Kostiukov, I. A.
• Формат: Стаття
• Мова: English; Ukrainian
• Опубліковано: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2020
• Теми: dielectric absorption parameters; capacitance; dielectric loss tangent; multiple measurements; measurement error; standard uncertainty; expanded uncertainty; twisted pair; digital immitance meter; 621.319
• Онлайн доступ: http://eie.khpi.edu.ua/article/view/2074-272X.2020.1.07
• Назва журналу: Electrical Engineering & Electromechanics

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...