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
% u" F3 q  t8 B/ x# s! qincreasingly important and its design increasingly demanding.
* B5 z9 Z- B; ~/ L1 ]) BFurthermore, the realisation that not only the performance of
the machine but  also  the structural  loads depend  on the
controller, has given research into the control of wind turbines
: T: R  L' B& d+ _8 k& xa new impetus. The extension of the role of the controller to
, [1 m+ {( |  |1 ]alleviate structural loads has motivated the exploration of novel
! ]% {6 _1 j' `& hcontrol strategies, which seek to maximise load alleviation by
exploiting  the  blade  pitch  system.  An overview  to  raise
( @* E& H4 |5 ]' B8 Eawareness of the possibilities and potential of control for multi-
  c: _* y* N8 u  j4 W5 s# ]MW  wind turbines is presented. The place  within the  wind
energy technology of the control system  and its role as an
7 M" F% z9 D6 n4 b: H7 sintegrating technology together  with the perspective  of the
3 u& b7 g' {$ p9 {  fdevelopers are discussed

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