摘要
利用图解法,直观解析了同步电机定子谐波磁势的转速差异,及定子磁势阶梯波波形的周而复始。并对"同步速"这一传统术语提出了批评,并提出了"比频速"新术语,以补其不足。
Through diagram method,this paper concretely explains the rotating speed differences of stator harmonic MMF and the circle of its step wave form in synchronous machine.The traditional term"synchronous speed"is criticized,and the new term"specific frequency speed"is proposed to make up for the deficiencies.
作者
程小华
Cheng Xiaohua(Electrical Power Engineering College,South China University of Technology,Guangzhou510640,China)
出处
《防爆电机》
2019年第3期5-7,共3页
Explosion-proof Electric Machine
关键词
同步电机
定子
谐波磁势
转速
交流绕组
同步速
Synchronous machine
stator
harmonic MMF
rotating speed
ac windings
synchronous speed