Title :
Laser Induced Breakdown Spectroscopy to detect copper contamination in transformer insulation
Author :
Aparna, N. ; Wazeem, M.A. ; Vasa, Nilesh J. ; Sarathi, R. ; Rajan, J.
Author_Institution :
Dept. of Eng. Design, Indian Inst. of Technol. Madras, Chennai, China
fDate :
June 30 2013-July 4 2013
Abstract :
Laser Induced Breakdown Spectroscopy combined with a laser-ablation based depth profiling technique is demonstrated for the detection of copper contamination in transformer insulation. An increase in copper diffusion was found with ageing.
Keywords :
ageing; contamination; copper; laser beam effects; measurement by laser beam; spectrochemical analysis; transformer insulation; Cu; ageing; copper contamination; copper diffusion; laser induced breakdown spectroscopy; laser-ablation based depth profiling technique; transformer insulation; Aging; Copper; Electric breakdown; Lasers; Oil insulation; Power transformer insulation; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600571
