四层电梯控制系统设计-VIP专享VIP免费

电气与电子信息学院课程设计说明书课程名称：电气控制技术与PLC课程设计题目：四层电梯控制系统设计专业：电气工程及其自动化年级：2014学生：学号：指导教师：完成日期：2018年1月5日西华大学课程设计说明书四层电梯控制系统设计摘要：本设计采用FX2设计了四层电梯的控制系统，详细进行了参数计算，空气开关、接触器等诸多电器的选型，对主电路、控制回路进行了接线与保护。控制PLC系统FX2N由于体积小，重量轻，能耗低,运行可靠性高，抗干扰能力强，使用维修方便，系统的设计、安装、调试工作量小，容易改造，设计和调试周期较短等优点被我们选择，在控制过程分析基础之上采用或顺序控制法编写了梯形图程序，程序调试通过，实现了控制要求。最终在易控组态的的开发环境上我们模拟成功了四层电梯的控制。Abstract:Inthisdesign,fx2isusedtodesignthecontrolsystemoffour-layerelevator.theparametersarecalculatedindetail.themaincircuitandcontrolloopareconnectedandprotectedbyairswitchandcontactor.ControlPLCsystemFX2Nbecauseofsmallvolume,lightweight,lowenergyconsumption,highoperationalreliability,stronganti-interferenceability,easytouseandmaintain,thesystemdesign,installation,debuggingworkloadissmall,easytotransform,designanddebuggingcycleisshortandsoonadvantagesareselectedbyus,onthebasisofcontrolprocessanalysisusingorsequencecontrolmethodtowritetheladderdiagramprogram,programdebuggingthrough,toachievethecontrolrequirements.Finally,inthedevelopmentenvironmentofeasycontrolconfiguration,wesuccessfullysimulatedthecontrolofthefour-storeyelevator.Keywords:.PLC,four-storyelevator,FX2N关键词：PLC，四层电梯，FX2N西华大学课程设计说明书目录1前言.....................................................................12总体方案设计.............................................................22.1方案1.................................................................22.2方案2.................................................................22.3方案选择..............................................................23硬件设计.................................................................33.1电梯简介...............................................................33.1.1电梯的发展简史...............................................................................................33.1.2电梯系统的基本结构.......................................................................................43.1.3电梯控制系统的组成........................................................................................53.2硬件选择...............................................................53.3三菱FX2N型PLC........................................................63.3.1基本介绍...........................................................................................................63.3.2基本指令系统特点...........................................................................................73.3.3FX2N产品的编程原件及其功能......................................................................73.4主电路图与接线图......................................................103.4.1主电路图.........................................................................................................103.4.2电梯控制信号原理.........................................................................................113.4.3I/O分配表......................................................................................................123.4.4PLC端口接线图............................................................