Analysis of distribution laws of transformer oil indicators in 110-330 kV transformers

• Дата: 2021
• Автори: Shutenko, O., Ponomarenko, S.
• 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 2021
• Теми: transformer oil; oil indicators; operating time; statistical analysis; distribution laws; goodness-of-fit criteria; Weibull distribution; density functions
• Онлайн доступ: http://eie.khpi.edu.ua/article/view/239261
• Назва журналу: Electrical Engineering & Electromechanics

Introduction. Ensuring the operational reliability of power transformers is an urgent task for the power industry in Ukraine and for most foreign countries. One of the ways to solve this problem is the correction of maximum permissible values of insulation parameters. However, such a correction is f...