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Title: Direct drive wind turbine

Abstract

A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine includes a direct drive generator having an integrated disk brake positioned radially inside the stator while minimizing the potential for contamination. The turbine further includes a means for mounting a transformer below the nacelle within the tower.

Inventors:
; ; ; ;
Issue Date:
Research Org.:
Northern Power Systems, Inc., Waitsfield, VT (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1175832
Patent Number(s):
7075192
Application Number:
10/709,176
Assignee:
Northern Power Systems, Inc. (Waitsfield, VT)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F03 - MACHINES OR ENGINES FOR LIQUIDS F03D - WIND MOTORS
F - MECHANICAL ENGINEERING F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04 F05B - INDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY
DOE Contract Number:  
FC36-03GO13131
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
17 WIND ENERGY

Citation Formats

Bywaters, Garrett, Danforth, William, Bevington, Christopher, Stowell, Jesse, and Costin, Daniel. Direct drive wind turbine. United States: N. p., 2006. Web.
Bywaters, Garrett, Danforth, William, Bevington, Christopher, Stowell, Jesse, & Costin, Daniel. Direct drive wind turbine. United States.
Bywaters, Garrett, Danforth, William, Bevington, Christopher, Stowell, Jesse, and Costin, Daniel. Tue . "Direct drive wind turbine". United States. https://www.osti.gov/servlets/purl/1175832.
@article{osti_1175832,
title = {Direct drive wind turbine},
author = {Bywaters, Garrett and Danforth, William and Bevington, Christopher and Stowell, Jesse and Costin, Daniel},
abstractNote = {A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine includes a direct drive generator having an integrated disk brake positioned radially inside the stator while minimizing the potential for contamination. The turbine further includes a means for mounting a transformer below the nacelle within the tower.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2006},
month = {7}
}