摘要
针对PLC控制系统的特点,详细阐述了PLC的工作环境、安装与布线的设计、接地与保护环节的设计、软件抗干扰设计、冗余设计等在提高PLC控制系统中的应用。探讨了提高控制系统可靠性的几种主要措施。
This paper introduces the reliability design of PLC control system.and analyses the design factors of PLC control system.and aims at the characteristics of PLC.Discusses PLC work environment,Installation and cabling design,Grounding and protection link design,software anti-disturbance design,bear the environment design and redundancy design in the application which exalt reliability of the PLC control system.
出处
《机电产品开发与创新》
2008年第3期134-136,共3页
Development & Innovation of Machinery & Electrical Products
基金
国家自然科学基金项目(50574091)
关键词
PLC控制系统
可靠性
接地
冗余
PLC control system
reliability
grounding
redundancy
