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New Setup for Overvoltage Test of Shunt Capacitors (CROSBI ID 671596)

Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija

Glavaš, Hrvoje ; Novko, Ivan ; Filipović-Grčić, Božidar ; Filipović-Grčić, Dalibor New Setup for Overvoltage Test of Shunt Capacitors // 21st International Symposium on High Voltage Engineering. 2019. str. 1-9

Podaci o odgovornosti

Glavaš, Hrvoje ; Novko, Ivan ; Filipović-Grčić, Božidar ; Filipović-Grčić, Dalibor

engleski

New Setup for Overvoltage Test of Shunt Capacitors

In this paper, a new test circuit is proposed for overvoltage testing of capacitors based on a motor-driven regulating transformer. Motor drives tap selector which is designed to ensure good electrical contact and low wearing. Keeping the test circuit close to resonance requires lower power rating of regulating transformer. Test circuit is capable to generate overvoltage waveforms according to IEC 60871-1 without use of circuit breakers. A software was developed for evaluation of recorded overvoltage waveforms considering amplitude and time limits. The efficiency of test circuit is demonstrated on an actual overvoltage test performed on MV capacitor.

overvoltage test ; shunt capacitors ; IEC 60871-1

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Podaci o prilogu

1-9.

2019.

objavljeno

Podaci o matičnoj publikaciji

21st International Symposium on High Voltage Engineering

Podaci o skupu

21st International Symposium on High Voltage Engineering

predavanje

26.07.2019-30.07.2019

Budimpešta, Mađarska

Povezanost rada

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