机械滑台工艺流程控制系统设计(B)VIP免费

电气与自动化工程学院实训评分表课程名称：PLC控制技术实训实训题目：机械滑台工艺流程控制系统设计（B）班级：学号：姓名：项目评分比例得分平时表现30%综合型项目答辩50%实训报告20%总成绩指导老师：2015年07月10日常熟理工学院电气与自动化工程学院《PLC控制技术》实训题目：机械滑台工艺流程控制系统设计（B）姓名：学号：班级：指导教师：起止日期：2015.06.29—2015.07.10目录一、任务书二、基础实训项目一2.1由外接的电位器控制······················································052.2由PLC的模拟量输出控制··················································07三、基础实训项目二3.1整体方案································································103.2流程图··································································103.3程序····································································113.4调试步骤与结果··························································11四、综合型自主实训项目4.1整体方案································································124.2系统变量定义及分配表····················································124.3工艺流程································································134.4流程图··································································144.5变频器参数设置··························································144.6PLC的选型······························································154.7PLC的外部接线图·························································154.8梯形图及组态王上位机监控画面···········································164.9调试步骤与结果·························································35五、收获、体会六、参考文献机械滑台工艺流程控制系统设计（B）一、《PLC控制技术》实训任务书（五）题目：机械滑台工艺流程控制系统设计（B）实训学生需要完成2个基础实训项目和1个综合型自主实训项目的训练。一、基础实训项目一：变频器对电机的运行控制一）实训目的1、进一步巩固掌握PLC基本指令功能的及其运用方法；2、根据实训设备，熟练掌握PLC的外围I/O设备接线方法；3、掌握异步电动机变频调速原理，熟悉变频器的用法。二)实训设备PLC主机单元模块、电位器、MM440(或MM420)变频器、个人计算机PC、PC/PPI编程电缆。三)工艺控制要求使用变频器实现异步电动机的可逆调速控制，即可以电动机可正反向运行、调速和点动功能。参考电气原理图见教材p85，速度控制有两种方式：（1）由外接的电位器控制，（2）由PLC的模拟量输出通道控制。四)实训步骤1、进行PLC的I/O地址分配，并画出变频器对电机控制的PLC控制系统的接线图。2、设计由PLC控制的梯形图程序。3、输入自编程序，上机调试、运行直至符合动作要求。二、基础实训项目二：模拟量采...