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大型风力发电机组独立桨叶控制系统
引用本文:林勇刚,李伟,陈晓波,顾海港,叶杭冶.大型风力发电机组独立桨叶控制系统[J].太阳能学报,2005,26(6):780-786.
作者姓名:林勇刚  李伟  陈晓波  顾海港  叶杭冶
作者单位:1. 浙江大学流体传动及控制国家重点实验室,杭州,310027
2. 杭州前进齿轮箱集团有限公司,杭州,311203
3. 浙江省机电设计院风电所,杭州,310002
基金项目:国家高科技研究计划(863计划)重大专项课题(2001AA512020)
摘    要:设计出独立桨叶控制系统的机构方案,依据空气动力学分析,提出模糊控制结合以桨叶空间方位角作为主体因素的加权系数的控制策略,建立了系统模型,仿真结果表明,在风速高于额定风速时,作用在桨叶上的负载波动大为减小,输出功率维持在额定功率附近。

关 键 词:风力机  独立桨叶控制  统一桨叶控制  模糊控制  权系数
文章编号:0254-0096(2005)-06-0780-07
收稿时间:2004-04-20
修稿时间:2004-04-20

THE RESEARCH ON LARGE SCALE WIND TURBINE INDIVIDUAL BLADE PITCH CONTROL SYSTEM
Lin Yonggang,Li Wei,Chen Xiaobo,Gu Haigang,Ye Hangye.THE RESEARCH ON LARGE SCALE WIND TURBINE INDIVIDUAL BLADE PITCH CONTROL SYSTEM[J].Acta Energiae Solaris Sinica,2005,26(6):780-786.
Authors:Lin Yonggang  Li Wei  Chen Xiaobo  Gu Haigang  Ye Hangye
Affiliation:1.State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, China ; 2. Hangzhou Advance Gearbox Group Co, LTD , Hangzhou 311203, China ; 3. Zhejiang Mechanical and Electronic Design Institute, Hangzhou 310002, China
Abstract:Wind turbine individual blade control system adjusts the pitch angle of each blade separately to reduce the torque fluctuation of the blade caused by the spatial variation of wind speed, and to steady the output power. The design of the individual blade control system framework was presented. Based on the research of wind turbine aerodynamic characteristics, the system model was built. The control strategy is to combine fuzzy control with the weight number that was mainly decided by the blade azimuth angle. The simulation result indicated that when the wind speed was above rated, the pitch load fluctuation was greatly reduced and the output power was kept around rated.
Keywords:wind turbine  individual pitch control  collective pitch control  fuzzy control  weight number
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