摘要
对三相异步电动机的工作原理、旋转磁场进行了理论分析.在三相电压不对称的情况下,用磁场理论求得了电机稳态运行时的电磁阻力,并对极对数为1和2情况下的电磁阻力进行了计算.
It has been carried on theory analysing to the work principle and rotating field of asynchronous electromotor of three-phase.Under the incorrect circumstances about calling of three-phase voltage,electromagnetism resistance when with the magnetic field theory having obtained the electrical machinery stable state operating and calculation has been in progress by the electromagnetism resistance that the antipode logarithm is under 1 and 2 circumstances.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
北大核心
2005年第S2期147-151,共5页
Journal of Yunnan University(Natural Sciences Edition)
关键词
三相异步电动机
旋转磁场
电磁阻力
Three phases asynchronous motor
rotating magnetic field
electromagnetic obstruction