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A fiber-optic ice detection system for large-scale wind turbine blades

  • Dae Gil Kim*
  • , Umesh Sampath
  • , Hyunjin Kim
  • , Minho Song
  • *Corresponding author for this work
  • Jeonbuk National University

Research output: Contribution to conferenceConference paperpeer-review

Abstract

Icing causes substantial problems in the integrity of large-scale wind turbines. In this work, a fiber-optic sensor system for detection of icing with an arrayed waveguide grating is presented. The sensor system detects Fresnel reflections from the ends of the fibers. The transition in Fresnel reflection due to icing gives peculiar intensity variations, which categorizes the ice, the water, and the air medium on the wind turbine blades. From the experimental results, with the proposed sensor system, the formation of icing conditions and thickness of ice were identified successfully in real time.

Original languageEnglish
Title of host publicationOptical Modeling and Performance Predictions IX
EditorsMark A. Kahan, Marie B. Levine-West
PublisherSPIE
ISBN (Electronic)9781510612051
DOIs
StatePublished - 2017
EventOptical Modeling and Performance Predictions IX 2017 - San Diego, United States
Duration: 2017.08.72017.08.8

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10374
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceOptical Modeling and Performance Predictions IX 2017
Country/TerritoryUnited States
CitySan Diego
Period17.08.717.08.8

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

  • Arrayed waveguide grating
  • Fiber-optic sensor
  • Fresnel reflection
  • Ice detection
  • Wind turbine blades

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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