This paper introduces a frequency variable control system for elevator driven by linear induction motor, and this elevator has been tested.
设计了一套圆筒形直线感应电动机驱动的电梯全数字变频控制系统，对其进行了试验。
2
The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.
采用限位开关、按钮、数码管、直流电机等器件实际制作。
3
Discusses the problems existing in the door motor of elevator, puts forward the system project which takes DSP digital signal processing technology as core, DC brushless motor as driver.