基于Modbus的分布式控制网络在污水处理中的应用  

Application of distributed control network in sewage treatment system based on Modbus

作　　者：陈梅[1] 朱小丽[1] 李鑫[1] 陈薇[1] 

机构地区：[1]合肥工业大学电气与自动化工程学院,安徽合肥230009

出　　处：《微型机与应用》2011年第15期47-49,共3页Microcomputer & Its Applications

摘　　要：分布式控制网络可以提高系统的自动化程度,使得控制更便捷、精度更高、且减少了布线。介绍了基于Modbus的分布式控制网络的组成,包括传感器设备、变频器、触摸屏、PLC及PC工作站。重点描述了计算机网络与控制系统之间的工作原理及流程。该控制网络在巢湖污水处理系统的运行结果表明,其性能可靠,具有工程推广价值。Distributed control network can improve the degree of automation, make the control easy, improve the accuracy, and reduce wiring. This paper describes the composition of the distributed control network which based on the modbus, including sensor device, inverter, touch screen, PLC and PC workstation. It focuses on the working principle and process between the computer network and the control system. The engineering verification result of the control network in Chaohu sewage treatment system shows that it is reliable and deserves to be spread widen through.

关 键 词：分布式网络 MODBUS PLC 污水处理 变频器通信 

分 类 号：TP27[自动化与计算机技术—检测技术与自动化装置]