The 3rd order model, with the stator transients being neglected, comprises the rotor model and a reduced drive train model.

忽略定子的暂态过程后，3阶模型包括转子模型和简化的传动系统模型。

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The rigid shaft model and flexible shaft model of the drive train based on the spring-mass-damper system are used to analyze the dynamics of the drive train.

采用了弹簧—质量—阻尼系统结构并按照风力机运行机理，建立了风力机传动系统的刚性轴模型和柔性轴模型，并确立了相应的仿真分析方法。

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