Title:
WIND AVOIDANCE REDUCTION GEAR FOR WIND TURBINE GENERATOR
Document Type and Number:
Japanese Patent JP2011111939
Kind Code:
A
Abstract:
To avoid breakage of blades, reduce load of a brake system, and avoid collapse of a frame by stalling rotation speed of the blades accompanying strong wind.
This invention is a kind of a device and a method for avoiding wind for a wind turbine generator. If the wind turbine generator faces wind power greater than safe wind speed, directions of blades and a machine room are changed by starting a wind avoidance device, and rotation plane of the blades is set in parallel with a wind direction.
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Inventors:
HUANG TZU-YAO
JAN SHIE LI
JAN SHIE LI
Application Number:
JP2009267539A
Publication Date:
June 09, 2011
Filing Date:
November 25, 2009
Export Citation:
Assignee:
HIWIN MIKROSYSTEM CORP
International Classes:
F03D7/04; F03D1/06; F03D11/00
Domestic Patent References:
JP2007064062A | 2007-03-15 | |||
JP2005016417A | 2005-01-20 | |||
JP2002025314A | 2002-01-25 | |||
JP2004108164A | 2004-04-08 |
Attorney, Agent or Firm:
Sakuo Yamaguchi