Experiment Study of the Motion of the Floating Offshore Turbine / 浮體式平台與錨鍊系統之實驗研究

碩士 / 國立成功大學 / 水利及海洋工程學系 / 104 / This research focuses on the motion of a floating wind turbine with a mooring system in the deep water. Experiment tests in a water flume were conducted at National Cheng Kung University, Tainan Hydraulics Laboratory (THL). The model is a 1:50 scaled semi-submersible platform and the turbine is scaled down from the NREL 5MW. There are four types of mooring system were simulated— No mooring, Chain’s mooring, Spring tension with a pretention T2, and Spring tension with a pretension T3. A waterproof LEDs were mounted on the mooring line, which allows us to catch the time-series motion of mooring line during the experiment. Various frequencies of periodic waves with the same wave height of 5 cm were generated to test the seakeeping. The measured parameters include three degree of freedom motion of the platform, natural period, and tension force at the fairlead. Three tests were designed to isolate the effect of wave and wind, which are— Free decay, pure regular wave, and combined regular wave and wind. The data of the test can offer boundary conditions for the numerical model verification.

Identiferoai:union.ndltd.org:TW/104NCKU5083102
Date January 2016
CreatorsTzu-ChingChuang, 莊紫晴
ContributorsYang-YI Chen, Ray-Yeng Yang, 陳陽益, 楊瑞源
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format58

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