毕业论文基于GE PACSystems RX3i的水箱液位控制设计.doc

毕业论文--基于GE PACSystems RX3i的水箱液位控制设计 毕业设计论文 基于GE PACSystems RX3i的水箱液位控制设 摘 要 液位控制是常见的工业过程控制之一它广泛运用于水塔锅炉高层建筑水箱罐工业化工槽等受压容器的液位测量随着科技的进步人们对生产的控制精度要求越来越高所以提高液位控制系统的性能显得十分重要PAC系统是继PLCDCS之后的新一代控制系统综合了计算机技术自动控制技术和通信技术的一种新型的多功能控制器平台广泛应用工业控制领域因此我们很有必要对PAC RX3i液位控制系统设计进行研究 本设计采用了PACSystems RX3i控制器对水箱液位设备控制进行了系统设计主控器采用PACSystems RX3i系列的IC695CPU310模块控制对象为实验室的水箱液位设备采用以太网进行通讯用PME软件完成了系统硬件配置各个模块的的梯形图设计与调试实现了任意液位高度的手动自动调节在系统远程监控方面利用IFIX软件进行了远程监控界面的设计通过对液位数据的采集处理输出处理实现了对液位高度的实时监控自动手动的无扰切换报警显示等功能 本论文分三部分在简要介绍了PACSystems RX3i系列PLC的硬件模块工作原理和梯形图等基础知识上给出了PACSystems RX3i梯形图编程和实验设备的组态最后通过现场总线以太网总线将现场设备和节点连接实现了液位控制系统的设计 关键词液位控制 PACSystems RX3i 实时监控 以太网 Abstract The level control is one of the common industrial process control it is widely used in cooling towers boilers high-rise buildings water tanks tanks industrial chemical tank level measurement of the pressure vessel With the advances in technology production control accuracy requirements are high so to improve the performance of the liquid level control system is very important The PAC system is following a new generation of PLC DCS control system a combination of computer technology automatic control technology and communication technology a new multi-function controller platform widely used in industrial control field Therefore imperative that we study the design of the PAC the RX3i level control systemThis design uses the PACSystems RX3i controller tank level device control system design The master control object for laboratory equipment of the Water Level PACSystems RX3i series IC695CPU310 module using the Ethernet communication the PME software system hardware configuration design and debugging of various modules of the ladder to achieve a any level of a high degree of manual automatic adjustment IFIX software system RMON RMON interface design the level of data collection processing output processing the liquid level in the real-time monitoring automatic manual bumpless switching alarm display and oth