ODRŽAVANJE IZOLATORA VN OPREME POD NAPONOM U REALNIM POGONSKIM USLOVIMA

37. саветовање CIGRE Србија (2025) СИГУРНОСТ, СТАБИЛНОСТ, ПОУЗДАНОСТ И RESILIENCE ЕЛЕКТРОЕНЕРГЕТСКОГ СИСТЕМА МУЛТИСЕКТОРСКО ПОВЕЗИВАЊЕ У ЕНЕРГЕТИЦИ И ПРИВРЕДИ – A3.01

АУТОР(И) / AUTHOR(S): Ninoslav Simić, Nenad Trkulja

 

Download Full Pdf   

DOI:  10.46793/CIGRE37.A3.01

САЖЕТАК / ABSTRACT:

For many years, there has been a need in practice to clean insulators of HV equipment in real operating conditions. This is a consequence of a change in the approach to the maintenance of HV plants, in which there are no longer planned shutdowns and the creation of a power-off state. This paper discusses the application of a specific product, a liquid intended for cleaning insulators under pressure, while HV equipment is energized. In the introduction, we will review the available documentation on this liquid. Then, previous experiences in the country and the world on the application of this liquid for washing both insulators and switchgear cabinets will be presented. At the end of the paper, a conclusion will be drawn on the possibilities of this method of maintaining the insulation of electrical equipment in our country. The aim of the paper is to present new technologies in this area available in other countries.

КЉУЧНЕ РЕЧИ / KEYWORDS:

maintenance, insulators, HV equipment

ПРОЈЕКАТ / ACKNOWLEDGEMENT:

ЛИТЕРАТУРА / REFERENCES:

  • Ninoslav Simić, Jovan Mrvić, Katarina Maksić “Mogućnosti primene VN ispitivanja i monitoring PD u realnim uslovima ”, SK/SO-1 BH K/O CIRED 2024.
  • Ninoslav Simić, Jovan Mrvić “Analiza uzroka eksplozije 110 kV odvodnika prenapona“, 36. savetovanje CIGRE Srbija A3 2023.
  • IEC 60156: 2025-1 Insulating liquids – Determination of the breakdown voltage at power frequency – Test method.