To overcome the voltage regulation difficulty of permanent-magnet synchronous machine(PMSM),a hybrid excitation synchronous machine(HESM)with the radial structure of magnetic shunting type was designed.
针对永磁同步发电机输出电压调节困难的缺陷,设计了一种磁分路式径向结构混合励磁同步发电机,通过调节励磁电流,利用磁分路结构能够方便地调节电机的气隙磁场。
Measurement and calculation of the magnetic shunt for current transformer;
电流互感器磁分路的测量和计算
Based on references involved in magnetic shunt and leakage magnetic flux due to heavy current leads of a large power transformer, key technique and technical path are founded.
本文针对大型电力变压器磁分路漏磁效应及低压大电流引线漏磁问题,在分析总结与本课题相关的参考资料基础上,找出研究本课题的技术关键和技术路线。