firstly, electromagnetic loss is studied based on the theory of electromagnetic field and finite element method, and the value and distribution character of stator iron loss are obtained.
首先,基于电磁场理论及有限元方法对空冷汽轮发电机的二维电磁场进行了计算与分析,进而得到了空冷汽轮发电机的定子铁耗的正确值及相应的分布特性。