【摘要】 随着选煤自动化水平的不断提高 ,可编程序控制器 (PLC)在选煤行业中的应用日渐增多 ,分析了影响选煤厂PLC控制系统工作可靠性的主要因素 ,从软硬件两方面提出了抗干扰的主要措施 ,这些措施能够满足控制系统的要求更多还原

【Abstract】 With the continually increasing 1evel of the coal separation automation.PLC has been used in many coal separation trades.This article analyses the main factors of influencing the dependability of the coal separation plant PLC control system in work.Puts forward the main measures of resisting interference from software and hardware.These measures can satisfy the request of the control system.更多还原