变速变桨距双馈风力发电技术研究  

Research on Double Fed Wind Generation of Variable Speed Adjustable Pitch

作　　者：李娜[1] 许评[1] 

机构地区：[1]江苏农林职业技术学院,江苏镇江212400

出　　处：《机械制造与自动化》2014年第1期180-182,186,共4页Machine Building & Automation

摘　　要：大型风力发电机组多具有变速变桨距功能,能够通过控制桨距角来调节机组的功率输出,使整个风力机的功率控制更为有效。通过对变速变桨距双馈风力发电机组的控制策略进行详细分析,给出了变速变桨距风力发电机组的MATLAB仿真波形,仿真结果验证了控制策略的正确性与可行性。The function of the variable pitch exists in the large scale wind turbines,so that the output power can be controlled by regulating pitch,and thus its power control is more effective.This paper analyzes the control strategies of the variable speed wind turbine in detail,gives out the simulation model of this wind turbine and comfirms the validity and feasibility of this control strategy through the simulation.

关 键 词：风力发电 变速 变桨距 双馈发电机 

分 类 号：TM164[电气工程—电工理论与新技术]