摘要
建立了大型变桨距风力发电机组在标称状况下的非线性数学模型,将其线性化后,在不同风速下进行了不同输入(桨矩角β、风速v和电网电压U1变化)的开环仿真。仿真结果对控制器的设计有参考价值。
This paper develops the nonlinear nominal mathematical model of a large pitch re gulated wind energy generating unit, and a further approximation is made by linearization of the aero mechanical equations also Therefore a complete linear timeinvariant model for the unit is obtained Then open loop simulations are carried out for different inputs at different velocities The results are useful to controller design
出处
《太阳能学报》
EI
CAS
CSCD
北大核心
1997年第2期117-127,共11页
Acta Energiae Solaris Sinica
关键词
风力发电机组
建模
仿真
pitch regulated,wind turbine, modeling,simulation