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Identification of Wind Turbine Model for Controller Design
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Author(s) |
Mate Jelavic, Nedjeljko Peric, Ivan Petrovic |
Abstract |
Wind power increases rapidly with increase of
wind speed. In order to keep wind turbine running even at
strong winds wind power capture has to be constrained.
Efficient way for constraining wind power capture is the use
of pitchable blades. For pitch controller design a suitable
wind turbine model is needed. Finding mathematical model
that would be a good representation of wind turbine system
and at the same time suitable for controller design is very
difficult task since wind turbine system is strongly
nonlinear. Description of wind turbine system using many
linear models identified at particular operating points is
explored in this paper. Effects occurring when switching
between models are examined and their repercussions on
controller design are discussed. Use of fuzzy logic is
proposed as possible solution for avoiding negative effects
caused by switching between models. |
Download |
Filename: | T12-120.pdf |
Filesize: | 327.1 KB |
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Type |
Members Only |
Date |
Last modified 2007-03-12 by System |
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