摘要
现代工厂企业所使用的控制主机大多为PLC,其现场布置有的是集中安装在控制室,有的是安装在生产现场或各设备上,由于工厂特殊的生产环境,PLC大多被强电或弱电信号所包围,其可靠性受到影响.该文主要研究PLC在实际应用中可能受到的干扰情况及解决方法.
The control host used by the modem factories and enterprises mostly are PLC, some are centrally installed in the control room, some are installed at the production site or on the device. Due to factory special production environment, mostly PLC are surrounded by the strong electric or weak signal, its reliability is affected. This paper mainly studies PLC may be subject to interference in the practical application and solutions.
出处
《通化师范学院学报》
2013年第10期21-23,共3页
Journal of Tonghua Normal University
关键词
PLC控制系统
干扰
滤波
接地
可靠性
PLC control system
interference
smoothing
grounding
reliability
