兆瓦级风力发电机组有功功率调节综述

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ABSTRACT: With the recent trend towards large multi-MW
wind turbines, the role of the control system has become
increasingly important and its design increasingly demanding.
* Z( t- k) R! o! SFurthermore, the realisation that not only the performance of
the machine but  also  the structural  loads depend  on the
, q0 |1 q' J. g' j) kcontroller, has given research into the control of wind turbines
* i; y8 `; V, I4 za new impetus. The extension of the role of the controller to
; ?5 D1 i; \; balleviate structural loads has motivated the exploration of novel
& l0 [* L1 J9 t6 Y4 M" Qcontrol strategies, which seek to maximise load alleviation by
* q1 S2 f/ S5 @4 `exploiting  the  blade  pitch  system.  An overview  to  raise
6 o2 i# L$ \$ ~- f) Bawareness of the possibilities and potential of control for multi-
' p" L: d6 p4 g: w& IMW  wind turbines is presented. The place  within the  wind
; o0 ~6 x1 _% R5 j; z  h. benergy technology of the control system  and its role as an
% r' G1 a  ~* ^% V) W9 |4 Fintegrating technology together  with the perspective  of the
developers are discussed

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