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更新时间：2016-01-24 16:27:05
电气控制
目录 一、设计任务······································································2 二、控制设计要求································································2 三、电气控制线路设计···························································3 3.1设计过程中应遵循的原则·················································3 3.2设计思路······································································3 3.3主电路的设计及控制·······················································4 3.4指示电路的设计·····························································4 3.5电气控制原理图·····························································8 3.6电气控制板的制作··························································8 3.6.1元器件选型································································8 3.6.2制作电气控制板·························································12 四、PLC控制的设计·····························································14 4.1梯形图的设计·······························································14 4.2运行过程·····································································17 4.3 PLC控制的工作原理：·····················································20 4.4 运行程序····································································21 4.5 PLC外围接线图····························································22 五、设计心得及故障分析······················································22 1、设计心得·······································································22 2、故障分析·······································································23 六、参考文献·····································································24