圆形旋转 meaning in English

arc rotate

Circular rotating field
圆形旋转磁场
In this paper , the method of dividing circle rotating magnetic field into polygonal step magnetic field and the step orientation characteristic of space rotating vectors are researched
本文研究了由圆形旋转磁场离散为多边形步进磁场的离散方法和空间旋转矢量的步进定位特性。
On the base of analysis of the svpwm controller for two - phase asynchronous motors in home and abroad , the svpwm technique by using four space voltage vectors and divided eight sectors is advanced . the controller parameter and formulation are deduced . an optimized modulation index is proposed for the motor having rotary circle magnetic field
论文在分析国内外两相逆变器异步电动机的svpwm控制基础上，提出四个电压矢量八个工作空间的svpwm控制技术，推导了控制参数和计算公式，提出了使电机具有圆形旋转磁场的调制比优化方案，给出了实施本方案的逆变器功率管的导通顺序和逆变器的输出电压波形。