• DocumentCode
    43145
  • Title

    Using a sensitive optical system to analyze gases dissolved in samples extracted from transformer oil

  • Author

    Fu Wan ; Qu Zhou ; Jingxin Zou ; Zhaoliang Gu ; Weigen Chen ; Caisheng Wang

  • Author_Institution
    State Key Lab. of Power Transm. Equip. & Syst. Security & New Technol., Chongqing Univ., Chongqing, China
  • Volume
    30
  • Issue
    5
  • fYear
    2014
  • fDate
    Sept.-Oct. 2014
  • Firstpage
    15
  • Lastpage
    22
  • Abstract
    A sensitive optical system which can be used to measure accurately the concentrations of fault gases dissolved in samples extracted from transformer oil is described, and some test results are presented.
  • Keywords
    chemical variables measurement; fault diagnosis; infrared spectroscopy; measurement by laser beam; transformer oil; dissolved gas detection system; fault gas concentration; sensitive optical system; transformer oil; Cavity resonators; Dissolved gas analysis; Oil insulation; Optical variables measurement; Quantum cascade lasers; Resonant frequency; Transformers; Dissolved gas analysis; cavity-enhanced absorption spectroscopy; frequency locking; measurement sensitivity; mid-infrared;
  • fLanguage
    English
  • Journal_Title
    Electrical Insulation Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    0883-7554
  • Type

    jour

  • DOI
    10.1109/MEI.2014.6882596
  • Filename
    6882596