目录第1章任务与要求.......................................................................................................................11.1课题概述............................................................................................................................11.2设计内容与要求................................................................................................................1第2章PLC及洗衣机的应用......................................................................................................32.1PLC简介............................................................................................................................32.1.1PLC的定义..........................................................................................................32.1.2PLC的发展史......................................................................................................42.1.3PLC的特点..........................................................................................................42.1.4PLC的硬件..........................................................................................................52.1.5PLC的软件..........................................................................................................62.2PLC全自动洗衣机的应用现状........................................................................................62.2.1洗衣机的发展史.....................................................................................................62.2.2全自动洗衣机的现状.............................................................................................72.2.3PLC在全自动洗衣机的应用.................................................................................72.2.4洗衣机洗衣原理.....................................................................................................72.2.5洗衣机自动化.........................................................................................................82.2.6洗衣机智能化.........................................................................................