Abstract
A series of experiments on the capacitive current interruption using an air-break disconnector (DS) with an Auxiliary Interrupter (AI) is presented. The AI contacts open with much higher speed (average 11m/s) than the main contacts of the DS (0.2-0.6m/s). This paper mainly focuses on optical observation of the arc recorded by a high-speed camera. The result shows: (i) The arc brightness is synchronous with the arc current; (ii) The arc brightness increases with the higher current level to be interrupted Id; (iii) With higher Id, the afterglow of the arc remnants decay slower.
Original language | English |
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Title of host publication | Proceedings of the Asia-Pacific Power and Engineering Conference (APPEEC), 25-28 March 2011, Wuhan, Asia-Pacific |
Place of Publication | Wuhan, Asia-Pacific |
Pages | 1-4 |
DOIs | |
Publication status | Published - 2011 |
Event | conference; Asia-Pacific Power and Energy Engineering Conference (APPEEC), March 25-28, 2011, Wuhan, China; 2011-03-25; 2011-03-28 - Duration: 25 Mar 2011 → 28 Mar 2011 |
Conference
Conference | conference; Asia-Pacific Power and Energy Engineering Conference (APPEEC), March 25-28, 2011, Wuhan, China; 2011-03-25; 2011-03-28 |
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Period | 25/03/11 → 28/03/11 |
Other | Asia-Pacific Power and Energy Engineering Conference (APPEEC), March 25-28, 2011, Wuhan, China |