摘要
建立行星传动起升机构电动机飞车的模型 ,计算电动机失电后各瞬间重物的速度、加速度 ,电动机的转速 ,从而分析事故的原因。
A model of motor burst in hoisting mechanism with planetary gear reducer is set up and the speed and the acceleration of the instantaneous load as well as the rotational speed of motor are calculated after the motor failed so as to analyse the causes of accident.
出处
《工业安全与环保》
2004年第12期33-35,共3页
Industrial Safety and Environmental Protection
关键词
起升机构
行星传动
转速
电动机
失电
hoisting mechanism planetary gear reducer motor burst up