摘要
以可编程控制系统在电厂实际应用中的干扰为例,分析多种干扰产生的原因及其对可编程控制系统(PLC)的影响。结合国华粤电台山发电公司斗轮机因干扰产生的故障及其消除,介绍了几种有效的抗干扰技术。
Taking interference in practical applicatin of programmable logic control(PLC) in power plants as example,the causes leading to several interferences and the influence of said interferences upon PLC system have been analysed.Combining with concrete practices,a few kinds of effective antiinterference technology have been presented.
出处
《热力发电》
CAS
北大核心
2006年第5期50-52,共3页
Thermal Power Generation
关键词
控制
PLC
干扰
接地
屏蔽
control
PLC
interference
grounding
shielding
