摘要
随着工业设备自动化控制技术的发展,PLC在工业设备控制中的应用越来越广泛。PLC控制系统的可靠性直接影响到企业的安全生产和经济运行,系统的抗干扰能力是关系到整个系统可靠运行的关键。详细介绍了影响PLC运行的干扰类型及来源,并提出抗干扰设计的实施策略。
With the development of industrial automation and control technology, PLC in industrial equipment control is used more and more widely. The reliability of PLC control system has a direct impact on enterprise＇s safe production and economic running, the anti-jamming capability of the whole system is the key to reliable operation. This article details the types and sources of interference impacting PLC running, and proposes the strategy of anti-jamming design.
出处
《机械工程与自动化》
2009年第4期167-168,170,共3页
Mechanical Engineering & Automation
关键词
PLC控制系统
干扰源
抗干扰
PLC control system
interference sources
anti-jamming
