目录一、课程设计目的和任务..............................................21.1 设计目的....................................................2二、控制对象喷雾干燥塔的分析........................................22.1 喷雾干燥塔背景描述...........................................22.2 喷雾干燥塔工艺流程简介......................................32.3 燃烧系统....................................................32.4 干燥系统.....................................................42.5 投料系统....................................................42.6 除尘系统.....................................................4三、 控制系统的硬件设计.............................................53.1 喷雾干燥塔控制功能描述......................................53.2 控制网络拓扑图..............................................63.3 控制系统的 I/O 清单..........................................63.4 PLC 的选型报告...............................................83.5 PLC 的 I/O 端子接线图........................................13四、 控制系统的软件设计............................................144.1 软件说明书..................................................154.2 控制系统软件程序............................................18五、控制系统流程图.................................................265.1 燃烧系统流程图.............................................265.2 投料系统流程图.............................................285.3 燃烧系统流程图.............................................295.4 除尘系统流程图.............................................30六、控制系统调试报告...............................................316.1 系统准备阶段................................................316.2 点火启动过程................................................316.3 投料系统进入工作过程........................................316.4 除尘系统进入工作............................................316.5 手自切换系统................................................316.6 安全保护系统.........................
