“Wind Turbine Generator System”

Abstract: A wind-driven generator in which cutout control is more accurately performed by monitoring the presence of an abnormality in a measurement value obtained by a wind speed meter. The wind-driven generator has, in a nacelle (3) placed on a column, a main shaft connected to a rotor head (4), to which a wind impeller (5) is attached, and rotating together with the rotor head (4), a step-up gear (10) for increasing the speed of the main shaft after increasing it, a generator (11) driven by the output of the step-up gear (10), and a control section (20) for performing cutout control in strong wing where a measurement value obtained by the wind speed meter (7) is greater than or equal to a predetermined value. The control section (20) determines th...

Patent Information

Application #

Filing Date

23 January 2009

Publication Number

31/2009

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

MITSUBISHI HEAVY INDUSTRIES LTD.

16-5 Konan 2-chome Minato-ku Tokyo 108-8215 Japan

Inventors

1. Mitsuyoshi FUKUDA

c/o Nagasaki Shipyard & Machinery Works Mitsubishi Heavy Industries Ltd. 1-1 Akunoura-machi Nagasaki-shi Nagasaki 850-8610 Japan

2. Hideto DOI

c/o Choryo Designing Co. Ltd. 1-1 Akunoura-machi Nagasaki-shi Nagasaki 850-8610 Japan

Specification

PLEASE SEE THE SPECIFICATION ATTACHED.

Documents

Application Documents

#	Name	Date
1	574-DELNP-2009-Form-13-(27-01-2009).pdf	2009-01-27
1	574-DELNP-2009_EXAMREPORT.pdf	2016-06-30
2	574-DELNP-2009-Claims-(27-01-2009).pdf	2009-01-27
2	574-delnp-2009-Correspondence-others-(23-04-2012).pdf	2012-04-23
3	574-delnp-2009-Form-3-(23-04-2012).pdf	2012-04-23
4	Drawings.PDF	2011-08-21
5	Form-1.pdf	2011-08-21
6	Drawings.PDF	2011-08-21
7	574-delnp-2009-Form-3-(23-04-2012).pdf	2012-04-23
8	574-DELNP-2009-Claims-(27-01-2009).pdf	2009-01-27
8	574-delnp-2009-Correspondence-others-(23-04-2012).pdf	2012-04-23
9	574-DELNP-2009-Form-13-(27-01-2009).pdf	2009-01-27
9	574-DELNP-2009_EXAMREPORT.pdf	2016-06-30