摘要
介绍采用直线电动机驱动的新型电梯不用钢丝绳、不受轿厢与轨道之间的粘滞系数的影响、具有良好的加速和减速性能以及体积小、结构简单等优,点,克服了技引电梯在提高速度上所遇到许多困难,阐述了直线感应电动机的基本工作原理及其在电梯上的应用方案。它极有可能成为最具发展前途的新一代梯种。
this paper introduces a new style elevator driven by linear motors, which has the following advantages: without cables, immune against the viscosity between the car and the track,with excellent capabilities of acceleration and deceleration, amall volume and simple structure etc. Many difficulties in speed increasement of the tractive elevator would be overcome by using linear-motor-driving elevators. An introduction to the basic principles of the linear induction motor and its application are presented here. Elevator driver by linear motors may be come the most promising substitutes.
出处
《基础自动化》
CSCD
1999年第3期26-29,33,共5页
Basic Automation
关键词
直线感应电动机
电梯
边缘效应
平移磁场
linear induction motor,travelling magnetic field,edge effect,elevator