中央泵房自动控制设计

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1、中国矿业大学毕业设计说明书第123页共123页目录全套完整版CAD图纸，联系1绪论··························································11.1引言······················································11.2课题来源··················································12泵控系统设计与分析············································32.1系统总体概述··············

2、································32.2系统控制要求··············································32.3中国矿业大学毕业设计说明书第123页共123页系统总体设计方案··········································52.4泵控系统硬件选型··········································92.5由微机-PLC网络构成的远程检测设计·························153外部设备选用·····················

3、····························183.1传感器的选用··············································183.2阀的选用··················································323.3其它外部设备选用··········································334泵控系统软件设计·············································354.1泵控系统TD200组态·························

4、···············354.2系统PLC软件设计··········································424.3上位机检测软件设计········································485系统接线说明中国矿业大学毕业设计说明书第123页共123页·················································515.1手动控制接线··············································515.2PLC控制接线·····················

5、·························53结束语·························································56致谢···························································57参考文献·······················································58附录A·························································59附录B··················

6、·······································62附录C·························································91附录D·························································94附录E·························································117中国矿业大学毕业设计说明书第123页共123页第一章绪论1.1引言传统的自动控制大多为常规的继电器带动接触器控制，其控制器通常为电位器之

7、类，是基于电气原理的纯电气自动控制，属于模拟控制方式。如一位式的模拟控制方式，这种控制方式精度低，可靠性差，除了一些精度要求不高的场合外，现阶段一般很少采用。随着集成技术的迅猛发展，以微处理器为核心的单片机、PLC、工控机迅速渗透到工业控制的各个领域，产生了计算机自动控制。计算机自动控制的控制器是各种类型的计算机（包括单片机、工控机及PLC等），其最大的优点是控制器能够存储并辨识特殊的语言（程序），根据程序的控制思想发出各种指令，控制执行机构的