摘要
着重介绍液氮低温泵用高速加长轴三相异步电动机的设计中满足高转速的方案,轴流风机冷却结构的选择与设计,鼠笼转子临界转速、轴伸强度计算等问题。
It introduces the design of high-speed extended shaft three phase asynchronous motor for low-temperature liquid nitrogen pump can meet the requirements of high-speed,and selection and design of cooling structure of axial-flow fan,calculation of critical speed of squirrel cage rotor and axial extension strength.
作者
李旭光
羊娟
刘阳
刘雪
Li Xu-guang;Yang Juan;Liu Yang(Wolong Electric Nanyang Explosion Protection Group Co.,Ltd.,473008,Nanyang,Henan)
出处
《电气防爆》
2020年第1期1-4,共4页
Electric Explosion Protection
关键词
变频高速
加长轴
液氮低温负载
低噪声
高速轴承
高速动平衡
frequency conversion high speed
extended shaft
liquid nitrogen low temperature load
low noise
high speed bearing
high speed dynamic balance
