目录第一章引言........................................................11.1设计概述.........................................................................................................11.2设计的目标和意义.........................................................................................11.3章节安排.........................................................................................................2第二章方案论证与选型..............................................................................................32.1设计任务分析.................................................................................................32.2方案的论证与选择.........................................................................................32.2.1方案一.................................................................................................32.2.2方案二.................................................................................................32.3方案确定.........................................................................................................3第三章电气控制线路设计..........................................................................................53.1电路设计.........................................................................................................53.2元件清单.........................................................................................................73.3元件布置图.....................................................................................................83.4安装接线图.....................................................................................................9第四章电气控制线路调试........................................................................................104.1主轴低速.......................................................................................................104.2主轴高速.......................................................................................................104.3进给电动机正转....................................................................