Title :
A study of trace gas detection based on cavity enhanced absorption spectroscopy (CEAS) for power transformer diagnosis
Author :
Someya, Ryuta ; Imamura, Takashi ; Kanazawa, Yuji ; Hatano, Hiroshi ; Takahashi, Hiroki ; Tei, K. ; Yamaguchi, Satarou
Author_Institution :
Toshiba Corp, Kawasaki, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
We apply CEAS technique to monitor trace acetylene gas in oil as marker of power transformer diagnosis. Developed CEAS sensor can detect trace acetylene gas as low as 8ppb in a few seconds.
Keywords :
gas sensors; organic compounds; power transformers; cavity enhanced absorption spectroscopy; monitor trace acetylene gas; power transformer diagnosis; trace gas detection; Absorption; Cavity resonators; Optical fiber sensors; Optical reflection; Power transformers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600341
