对特高压变压器四种电屏蔽和磁屏蔽的组合方案进行了三维漏磁场有限元分析,研究了涡流损耗和磁滞损耗的计算方法,并列举了计算实例。
The 3D leakage magnetic field in four schemes of electric and magnetic shields of UHV transformer is analyzed with FEM. The methods to calculate eddy current and magnetic hysteresis losses are researched. The example is presented.