课程设计报告学生姓名:学号：学院:自动化工程学院班级:题目:锅炉启动的顺序控制2016年11月4日火电厂典型顺序控制系统实习报告目录第1章绪论..................................................................................................................11.1课题背景与意义...............................................................................................11.2设计目的...........................................................................................................11.3设计内容及要求...............................................................................................1第2章引风机介绍....................................................................................................................32.1引风机作用.......................................................................................................32.2引风机工作原理...............................................................................................32.3引风机相关设备...............................................................................................32.4引风机联锁保护...............................................................................................3第3章引风机的启动和停止..................................................................................................53.1引风机启动条件...............................................................................................53.2引风机的启动...................................................................................................53.2.1大体步骤.................................................................................................53.2.2注意事项.................................................................................................63.3引风机的停运...................................................................................................63.4引风机逻辑图...................................................................................................6第4章引风机功能子组...........................................................................................................84.1功能组主要逻辑功能.......................................................................................84.2引风机功能子组A/B启动步序.......................................................................84.3引风机功能子组A/B停止步序.......................................................................84.4A/B侧引风机..................................................................................................84.4.1操作.........................................................................................................84.4.2启动允许条件（AND）........................................................................94.4.3停允许条件.............................................................................................94.4.4联锁跳闸条件.........................................................................................94.5A引风机出口门............................................................................................104.5.1操作方式...............................................................................................104.5.2打开允许条件（与逻辑）...................................................................104.5.3关闭允许条件...........................................
