兆瓦级风力发电机变桨系统动力学仿真

Dynamics Simulation of Megawatt Wind Turbine Pitch System

针对风机变桨驱动系统,利用键合图的方法建立状态方程,通过运用Matlab软件对系统进行仿真,得到系统相应的时域响应和频率响应特性。为变桨系统的研究提供了一种计算方法,对于后续的设计和验证也具有指导意义。

State equation of wind turbine pitch drive system is established by using bond graph method.Time domain response and frequency response characteristics are obtained by simulating the system based on Matlab.A caculation method of pitch system study is provided,and the calculation method is significant for subsequent design and verification.