摘要本科毕业论文论文题目基PLC饮料灌装生产流水线的控制系统设计学生姓名李昕学号12010247764专业电气工程及其自动化班级机械及自动化1班指导教师丁莉君2014年5月6日摘要I本文主要介绍的是基于三菱FX1N-40MR可编程控制器（PLC）的饮料灌装生产流水线的控制系统的设计。该系统的设计包括硬件设计和软件设计。其中硬件设计包括三菱FX1N-40MRPLC外部电路的设计与安装；软件部分包括程序的设计与调试。所设计系统最终能够实现以下功能：(1)能对空瓶进行运送、灌装，灌装量可根据空瓶大小设定；（2）对满瓶进行运送及计数，计数值包括累计计数、单位包装计数，单位包装计数量可根据包装大小设定；（3）能够实现手动复位。该系统主要运用了三菱PLC、传感器、继电器、行程开关等器件，利用PLC良好的自动控制性能，实现饮料罐装生产过程的无人控制。a）关键词：PLC；饮料灌装；生产流水线ABSTRACTThispapermainlyintroducesthecontrolsystemofbeveragefillingproductionlinebasedonMitsubishiFX1N-40MRPLC.Thesystemdesignconsistsofhardwareandsoftwaredesign.ThehardwaredesignincludesMitsubishiFX1N-40MRPLC’sexternalcircuitdesignandinstallation;softwaredesignincludesthedesignanddebuggingofprogram.Thesystemcanachievethefollowingfunctions:(1)Thebottlescanbetransportedandfilledandthefillingvolumecanbesetaccordingtothesizeofbottles;(2)thefullbottlescanbetransportedandcounted,thecountincludestotalcountandthecountofunitpackageandthetotalnumberofunitpackagingcanbesetaccordingtopackagesize;(3)thesystemcanachievemanuallyreset.ThesystemmainlyusestheMitsubishiPLC,sensors,relays,switchesandsoonandusesthegoodautomaticcontrolperformanceofPLCtoachievethenocontrolofbeveragefillingproductionline.KEYWORDS:PLC;Beveragefilling;ProductionlineIII目录1绪论........................................................................................................................................11.1课题研究背景.................................................................................................................11.2课题研究内容.................................................................................................................12饮料罐装生产流水线总体方案设计....................................................................................32.1任务的分析.....................................................................................................................32.2硬件方案设计.................................................................................................................32.3软件方案设计.................................................................................................................32.3.1经验设计法..............................................................................................................42.3.2逻辑设计法..............................................................................................................43系统元件的选择....................................................................................................................53.1PLC的选型.....................................................................................................................53.2电动机的选型.................................................................................................................53.3接触器的选型.................................................................................................................63.4热继电器的选型.......................................................................
