The rotor, made of soft steel without an exciting winding, may have two, four or six poles.
用软钢制作而成的转子没有励磁电枢，但有两个，四个或者六个电极。
An exciting winding is designed in the stator and the control scheme is implemented in a static exciting device.
系统在电机上增设了一个励磁绕组，使用静止励磁装置对电机进行励磁控制。
By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究，分析了半波磁势自平衡直流传感器的电流波形。
应用推荐