分析计算系统在重力环境下的结构变形，以及系统的自然频率及振型等动态特性。
The system structure distortion under gravity environment, and the dynamic characteristics such as natural frequency and were analyzed and calculated.
本文分析了基于实时动态潮流计算的预测电力系统的稳态频率的方法。
This dissertation analyses the estimation of steady state frequency method based on the calculating of real-time dynamic power flow.
在动态分析中，计算出了塔架前五阶固有频率。
In dynamic analysis, the natural frequency is given from the first mode to fifth mode.
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