可编程控制器控制系统抗干扰技术  

Anti-interference Technology of PLC Control System

作　　者：李志铁[1] 刘沂[2] 

机构地区：[1]天津钢铁公司,300301 [2]天津冶金职业技术学院,300111

出　　处：《天津冶金》2005年第2期46-47,共2页Tianjin Metallurgy

摘　　要：分析了影响可编程控制器(PLC)运行的干扰来源,通过采取综合抗干扰设计、合理选择和布置电缆,完善接地系统等抗干扰技术措施,可有效地降低干扰,提高系统可靠性。The interference resource that influences the PLC running is analyzed. The interference is reduced efficiently by taking the measurements, such as anti-interference design, rational selection and layout of cables and grounding system perfection, and the realiability of system improved.

关 键 词：抗干扰技术 控制系统 可编程控制器(PLC) 抗干扰设计 系统可靠性 干扰来源 技术措施 接地系统 

分 类 号：TM571.61[电气工程—电器]