Vibration Characteristics of an Experimental Wind Turbine with a 15 m Teetered Rotor
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概要
- 論文の詳細を見る
Vibration spectra of the experimental 15m wind turbine of the Mechanical Engineering Laboratory were obtained in field operation to clarify the vibration characteristics of general teetered-rotor wind turbines. To investigate the causes of steady vibration, step response tests were also conducted, where excitations were made with the disk brake located at the high-speed shaft. As a result, a Campbell diagram for the system has been established. The tower-bending resonance with one-per-rev and two-per-rev excitations of the rotor, as well as the transmission-torsion resonance with two-per-rev excitation, has been observed. It has also been found that the one-per-rev gravitational force is predominant for the blade chordwise bending and that various n-per-rev components due to wind speed variation can be seen on the blade flapwise bending.
- 一般社団法人日本機械学会の論文
- 1992-06-15
著者
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Kawamura Shunji
Mechanical Engineering Laboratory
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YAMANE Takashi
Mechanical Engineering Laboratory
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Nii Yoshinori
Mechanical Engineering Laboratory
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Yamane T
Mechanical Engineering Lab. Ibaraki Jpn
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Matsumiya Hikaru
Mechanical Engineering Laboratory,Agency of Industrial Science and Technology,Ministry of Internatio
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MIZUTANI Hachiro
Mechanical Engineering Laboratory
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GOTANDA Tetsuro
Mechanical Engineering Laboratory
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Matsumiya H
National Inst. Advanced Industrial Sci. And Technol. Tsukuba Jpn
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Matsumiya Hikaru
Mechanical Engineering Laboratory
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