摘要
如今电梯已成为人们进出高层建筑不可或缺的工具，而采用 PLC与变频器组成的变频调速电梯具有很好的控制效果，在目前电梯的电气控制应用中具有领先地位。本文主要根据现有电梯功能情况，详细列出PLC的资源配置，分为速度控制系统与逻辑控制系统，共同完成6层电梯的PLC控制系统总体设计方案。
关键词： PLC控制；变频器；旋转编码器；电梯模型
Abstract
Now the elevator has become indispensable tool by which people go in and out the high-rise building，VVVF elevator composed by PLC and the transducer have good control effect, has leading status in the present elevator electrical control application. Based on the function of the existing elevator，This article lists resources of the PLC in detail, divided into the speed control system and the two logic control system，completes overall six-story elevator control system design of the PLC.
Key words: PLC control；Transducer；Revolving encoder； Elevator model

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电梯,具有,变频器,旋转,控制,调速