The shaft train is then equivalently modeled as two to three hundreds of uniform cylinder elements with additional moment of inertia based on original data of different format from Siemens program.

• 随后对1000MW级发电机组轴系进行等效模化,把它等效成数百个等直径的均质圆柱体和附加转动惯量,并与西门子公司提供的等效圆柱轴段和等效锥柱轴段参数进行对比校核,以建立准确的基本数据。