摘要
本文着重分析YY/Y或YY/△变极调速时电动机定、转子参数的变化,以及它对电机机械特性的影响。
This paper deals with parameters variance of the asynchronous motor sta-tot and rotor as regulating speed by the YY/Y or YY/Δ variable-pole,method and its influence on the speed/torque charactristic.
关键词
变极调速
电动机定
转子参数
机械特性
异步电动机
variable-pole regulating speed
parameters of the moter stator and rotor
soeed/torque charactistic
asynchronous motor
