题目三菱FX2NPLC在全自动洗衣机控制中的应用副标题性质：毕业设计毕业论文目录第1章绪论……..………………………....………………………...…………........................11.1课题背景……................................................................................................................11.2ＰＬＣ控制全自动洗衣机的研究意义.........................................................11.3本文的主要工作.............................................................................................1第2章可编程程序控制器（PLC）...................................................................32.1PLC概述.......................................................................................................32.1.1PLC的发展历程....................................................................................32.1.2PLC的发展趋势....................................................................................42.1.3PLC的应用...............................................................................................52.2PLC的硬件结构...........................................................................................52.3PLC的工作原理...........................................................................................62.4本章小结..........................................................................................................8第3章系统设计......................................................................................................................93.1程序控制要求..................................................................................................93.2硬件设计..........................................................................................................93.2.1PLC控制全自动洗衣机的输入输出的分配表................................103.2.2PLC的外部接线形式..........................................................................113.3系统程序设计...............................................................................................123.3.1系统的梯形图.........................................................................................123.3.2本章小结................................................................................................15第4章系统检测与调试........................................................................................174.1检测与调试....................................................................................................174.2本章小结........................................................................................................17结论........................................................................................................................18致谢........................................................................................................................19参考文献...................................................................................................................20附录1.......................................................................................................................21附录2.........................................................................................................................24摘要自从全自动洗衣机诞生以来，其内部的电路控制系统就不断的被改进。设计方法也开始多种多样，从而使全自动洗衣机显得更加智能...