In this paper, the mathematical model of DFIG and variable pitch system is established.
本文分别分析了双馈发电机和变桨距系统的数学模型。
It is a policy of controllable vector in directional stator magnetic field that the MW DFIG use.
而双馈异步风力发电机采用的是定子磁场定向的矢量控制策略。
Combined with reasonable simplified conditions, the paper establishes the model of the DFIG system.
结合合理的简化条件，建立绕线式双馈风力发电系统的数学模型。
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