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김석현(Seockhyun Kim),박무열(Muyeol Park),C.X.Cui 대한기계학회 2005 대한기계학회 춘추학술대회 Vol.2005 No.11
Vibration characteristics of a small stand alone W/T(wind turbine) system are experimentally and theoretically investigated. Vibration is monitored on a wind turbine structure model and the data are analysed with the analytical results. Resonance problem is investigated under various operating speed. To predict the resonance speed of W/T, Rayleigh-Ritz method is applied to the tower-guy cable coupled system. The effect of the cable tension on the vibration characteristics is considered experimentally and analytically. Results of the study are utilized to design the stable structure of small size wind turbines which consist of the pivoted tower and the guy cable.