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Soft-drive elevator door machine without mechanical link
Author(s): 
Pages: 19-21
Year: Issue:  1
Journal: HOISTING AND CONVEYING MACHINERY

Keyword:  电梯门机软传动直流PWM80C196单片机;
Abstract: 采用电机直接经驱动轮通过有齿皮带带动电梯轿门开关,无机械连杆,是一种软传动方式,机械结构简单.主电路模块化结构,由80C196单片机控制2个全控器件IGBT模块,分别构成整流、能量回馈制动电路及直流双极式PWM可逆调速电路,在降低能耗的基础上,提高调速性能和定位精度.
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