摘要
通过对PLC控制系统常见干扰源的分析,结合工程实践,阐述了解决抗电磁干扰的技术,具体从电源、电缆敷设、滤波、接地系统等方面论述了设计原理与方法,提高了控制系统的可靠性。
In the paper,it is expounded the anti-electromagnetic interference technology by analyzing the common interference sources of PLC control system and combining with the engineering practices.Furthermore,it is discussed the design principle and methods from the aspects such as power source,cable laying,smoothing and earthing system so as to improve the reliability of the control system.
出处
《包钢科技》
2011年第1期52-54,60,共4页
Science & Technology of Baotou Steel
关键词
电磁干扰
PLC控制系统
滤波
接地
electromagnetic interference（EMI）
PLC control system
smoothing
earthing
