PLCElevatorControlSystem

代码说明：

  PLC电梯控制系统,交流双速电梯时常用的一种电梯，它具有操作简单，运行方便的特点，乘坐舒适感较好；既可实现无司机控制，也可进行有司机操作，是一种高度自动控制的电梯。 (PLC elevator control system, the exchange of two-speed elevator often used as a lift, it is simple, convenient operation, good ride comfort can achieve without drivers control can also be carried out and drivers have, is a highly automatic control of the elevator.)

文件列表：

PLCElevatorControlSystem.doc