Health Monitoring of Offshore Wind Turbines Online Fault Detection and Identification Module Test Case: Pitch Offset

Nevena Perisic, Bo Juul Pedersen, Poul Henning Kirkegaard

    Publikation: Konferencebidrag uden forlag/tidsskriftPosterForskningpeer review

    Abstract

    LACobserver is a model based health monitoring (HM) system for wind turbines (WTGs) which provides an intuitive engineering link between load and strength parameters. The present work demonstrates a newly developed LACobserver Fault Detection and Identification (FDI) module for online detection of pitch offset and corresponding root causes. Blade-to-blade pitch offset slowly degrade the WTG performance and results in lower WTG annual energy production and higher structural loads. Thus, a FDI strategy will increase wind turbine efficiency, performance and operational lifetime.
    OriginalsprogEngelsk
    Publikationsdato2011
    Antal sider1
    StatusUdgivet - 2011
    BegivenhedEuropean Wind Energy Association: Offshore - Amsterdam, Holland
    Varighed: 29 nov. 20111 dec. 2011

    Konference

    KonferenceEuropean Wind Energy Association
    Land/OmrådeHolland
    ByAmsterdam
    Periode29/11/201101/12/2011

    Citationsformater