The torsional stiffness of a large turbogenerator rotor body and the factors influencing the stiffness are studied systematically in by using the finite element method.
本文利用有限元数值计算方法,系统研究了发电机转子本体部分的扭转刚度及其主要的影响因素。
This paper discusses the effect of saturated parameters appearing in the mathematical model of a large turbogenerator on the response calculation of shaft torsional vibration.
就大型汽轮发电机模型中饱和参数对汽轮发电机组轴系扭振响应计算的影响进行了详细的研究。
The example of calculating the excitation field at no-load for a large turbogenerator shows that the advantages of arc elements are highly accurate and easy to use.
对大型汽轮发电机空载磁场的实例计算表明,圆弧边界单元具有剖分简单、精度高等优点。