基于数字变频器与SPLC控制的电梯门机信号接口电路的设计  

Elevator Door Machine Signal Interface Based on Digital Frequency Converter and SPLC Control Circuit Design

作　　者：胡建 HU Jian(Tianjin Normal University of Vocational,Tianjin 300202,China)

机构地区：[1]天津职业技术师范大学,天津300202

出　　处：《软件》2018年第2期179-183,共5页Software

摘　　要：随着微电子技术和计算机技术的迅速发展,可编程控制器(PLC)由于其在工业控制方面的应用意义日趋明显,并在发电、化工、电子等行业工艺设备的电气控制方面得到了广泛的应用。可编程控制器是一种基于数字技术、计算机技术,专为在工业环境下应用而设计的电子技术控制装置,它采用可编程序的存储器,用来存储用户指令,通过数字或模拟的输入/输出,完成一系列逻辑、顺序、定时、记数、运算等确定的功能,来控制各种类型的机电一体化设备和生产过程。With the rapid development of microelectronic technology and computer technology,programmable logic controller（PLC） is becoming more and more significant due to its application in industrial control.In the aspect of electrical control of process equipment in power generation,chemical industry and electronics industry,Has been widely used.Programmable controller is based on digital technology,computer technology,designed for use in industrial environments and electronic technology control device,which uses a programmable memory,used to store user instructions,through the digital or analog input/Output,to complete a series of logic,sequence,timing,counting,computing and other functions to determine the control of various types of mechatronic equipment and production processes.

关 键 词：PLC 数字变频控制 电梯 门机信号 数字技术 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]