电镀车间专用行车电气控制装置设计

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1、电镀车间专用行车电气控制装置设计目录1绪论............................................................21.1继电接触器的定义与分类................................21.1.1继电器的定义.........................................21.1.2继电器的分类........................................31.1.3接触器的定义与分类........................

2、..........51.2PLC的发展.............................................61.2.1PLC内部运作方式.....................................71.2.2PLC的硬件结构及基本配置.............................51.2.3PLC专用编程语言种类.................................91.2.4PLC未来展望........................................101.

3、2.5PLC的应用实例......................................111.3PLC与继电器控制系统的比较............................121.4本设计完成的工作.....................................132系统说明及要求.................................................142.1专用行车电气控制系统概述.............................142.2总体方案说明..........

4、...............................152.3专用行车装置的主要控制及原理.........................162.3.1电机的正反转控制...................................162.3.2能耗制动的控制.....................................173继电接触控制设计...............................................173.1专用行车主控制电路设计......................

5、..........173.2控制电电路设计........................................183.3辅助路设计............................................183.4主要参数计算..........................................183.5选择电器元件..........................................223.5.1元件简介.......................................

6、.....223.6设计工艺图样..........................................264PLC设计.......................................................274.1PLC的I/O地址分配....................................274.2主要参数计算..........................................294.2.1确定I/O..................................

7、..........294.2.2确定PLC............................................304.3选择元器件............................................304.4程序设计..............................................30结论..............................................................39致谢...........................

8、...................................40参考文献.......................................................