发明名称 |
VIBRATION DAMPING DEVICE OF WINDMILL FOR WIND POWER GENERATION AND WINDMILL FOR WIND POWER GENERATION |
摘要 |
A vibration control apparatus of a wind turbine generator that can be installed in a small space inside a tower, without a weight increase of the tower, and that can change the natural frequency thereof is provided. Included is a swinging rod extending in the vertical direction and suspended from beams provided on an upper part of the tower via a first universal joint; a flange part extending outward from the upper end outer surface of the swinging rod in the radial direction along the circumferential direction; a pendulum including a bob attached to the swinging rod and capable of moving up and down in the vertical direction; and a plurality of attenuation devices each of whose upper end is attached to the beams with a second universal joint and whose lower end is attached to the flange part with a third universal joint. |
申请公布号 |
KR20120111911(A) |
申请公布日期 |
2012.10.11 |
申请号 |
KR20117008394 |
申请日期 |
2010.12.27 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
KAWABATA MINORU;KUBO ATSUSHI |
分类号 |
F03D11/00;E04H9/14;E04H12/00;F03D11/04 |
主分类号 |
F03D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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