Modeling the Dynamic Response of HAWT Rotors Caused by Turbulence

Research output: Contribution to conferencePaperpeer-review

Abstract

Field testing of wind turbines has determined that turbulent wind fluctuations account for a significant portion of the dynamic loads experienced by wind turbines. These turbulence-induced loads are a major consideration for estimating the fatigue damage rate and the expected fatigue life for structural components. The FLAP code is a time domain numerical integration computer code which represents the rotor blade flapping motion by a set of coordinate shape functions. In an effort to better determine the requirements for the wind input simulations, the FLAP code is being run using experimentally measured wind fluctuations from the vertical plane array (VPA) of the Howden 330kW turbine field test. The computed load time series and load spectra are being compared to experimental results.

Original languageAmerican English
Pages163
Number of pages1
StatePublished - 1988
EventSeventh ASME Wind Energy Symposium: Eleventh Annual Energy-Sources Technology Conference and Exhibition - New Orleans, Louisiana
Duration: 10 Jan 198813 Jan 1988

Conference

ConferenceSeventh ASME Wind Energy Symposium: Eleventh Annual Energy-Sources Technology Conference and Exhibition
CityNew Orleans, Louisiana
Period10/01/8813/01/88

NREL Publication Number

  • ACNR/CP-217-10262

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