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四层教学电梯模型采用PLC控制,具有一定的规模和实际电梯的主要操作功能,教学可视效果好,是应用PLC的典型教学实验装置,其控制软件的设计方法同样适用于实际电梯的研究。
The four-layer teaching elevator model adopts PLC control, which has a certain scale and the main operation functions of the actual elevator. The visual effect of teaching is good. It is a typical teaching experiment device using PLC. The design method of the control software is also applicable to the research of the actual elevator.