本科毕业设计说明书（论文）第--页共-35-页目次TOC\o"1-4"\h\z\uHYPERLINK\l"_Toc113028473"1绪论PAGEREF_Toc113028473\h2HYPERLINK\l"_Toc113028474"1.1概述PAGEREF_Toc113028474\h2HYPERLINK\l"_Toc113028475"1.2国内外的发展概况及趋势PAGEREF_Toc113028475\h2HYPERLINK\l"_Toc113028476"1.3本课题研究的意义PAGEREF_Toc113028476\h4HYPERLINK\l"_Toc113028477"1.4本课题拟采用的方法PAGEREF_Toc113028477\h4HYPERLINK\l"_Toc113028478"1.5本课题的主要内容PAGEREF_Toc113028478\h4HYPERLINK\l"_Toc113028479"2滑块厚度综合检测平台控制系统总体设计PAGEREF_Toc113028479\h6HYPERLINK\l"_Toc113028480"2.1检测平台总体设计概要PAGEREF_Toc113028480\h6HYPERLINK\l"_Toc113028481"2.1.1检测平台及分料机构设计简介PAGEREF_Toc113028481\h7HYPERLINK\l"_Toc113028482"2.1.2检测平台及分料机构控制要求PAGEREF_Toc113028482\h8HYPERLINK\l"_Toc113028483"2.2控制系统总体设计PAGEREF_Toc113028483\h9HYPERLINK\l"_Toc113028484"2.2.1概述PAGEREF_Toc113028484\h9HYPERLINK\l"_Toc113028485"2.2.2控制系统的总体方案设计PAGEREF_Toc113028485\h10HYPERLINK\l"_Toc113028486"3控制系统的硬件选型及分析PAGEREF_Toc113028486\h12HYPERLINK\l"_Toc113028487"3.1概述PAGEREF_Toc113028487\h12HYPERLINK\l"_Toc113028488"3.1.1步进电机与驱动部分PAGEREF_Toc113028488\h12HYPERLINK\l"_Toc113028489"3.1.2状态检测及报警设计PAGEREF_Toc113028489\h12HYPERLINK\l"_Toc113028490"3.2步进电机选型及布置PAGEREF_Toc113028490\h13HYPERLINK\l"_Toc113028491"3.2.1步进电机步距角的分析PAGEREF_Toc113028491\h13HYPERLINK\l"_Toc113028492"3.2.2步进电机转速的分析估算PAGEREF_Toc113028492\h14HYPERLINK\l"_Toc113028493"3.2.3负载转动惯量和转矩的估算PAGEREF_Toc113028493\h15HYPERLINK\l"_Toc113028494"3.2.4选型PAGEREF_Toc113028494\h17HYPERLINK\l"_Toc113028495"3.3接近开关PAGEREF_Toc113028495\h18HYPERLINK\l"_Toc113028496"3.4电磁铁的选型PAGEREF_Toc113028496\h19HYPERLINK\l"_Toc113028497"3.4.1弹簧预紧力的分析估算PAGEREF_Toc113028497\h19HYPERLINK\l"_Toc113028498"3.4.2选型PAGEREF_Toc113028498\h20HYPERLINK\l"_Toc113028499"3.5PLC硬件系统设计及选型PAGEREF_Toc113028499\h20HYPERLINK\l"_Toc113028500"3.5.1PLC的选型PAGEREF_Toc113028500\h20HYPE