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Fiber laser FBG sensor system by using a spectrometer demodulation

  • Hyunjin Kim*
  • , Minho Song
  • *Corresponding author for this work

Research output: Contribution to conferenceConference paperpeer-review

Abstract

We suggest a spectrometer demodulation method of FBG sensors for the possible uses in wind power generator's blade monitoring. High signal-to-noise ratio outputs and linear demodulation were obtained by combining a fiber laser light source and a spectrometer which used a holographic volume grating and a 512-pixel PD array. Preliminary experimental results are presented to show the feasibility of the suggested FBG demodulation system.

Original languageEnglish
Title of host publicationOptical Sensors 2011; and Photonic Crystal Fibers V
DOIs
StatePublished - 2011
EventOptical Sensors 2011; and Photonic Crystal Fibers V - Prague, Czech Republic
Duration: 2011.04.182011.04.20

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume8073
ISSN (Print)0277-786X

Conference

ConferenceOptical Sensors 2011; and Photonic Crystal Fibers V
Country/TerritoryCzech Republic
CityPrague
Period11.04.1811.04.20

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Blade monitoring
  • FBG
  • Spectrometer
  • Tunable wavelength laser

Quacquarelli Symonds(QS) Subject Topics

  • Materials Science
  • Computer Science & Information Systems
  • Mathematics
  • Engineering - Electrical & Electronic
  • Engineering - Petroleum
  • Data Science
  • Physics & Astronomy

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