火电厂机组分散控制系统信号干扰分析与处理  

Analysis and Treatment of Signal Interference of the Distributed Control System for Thermal Power Units

作　　者：付冉 马亮 FU Ran;MA Liang(Huadian Luohe Power Generation Co.,Ltd.,Luohe 462000)

机构地区：[1]华电漯河发电有限公司,河南漯河462000

出　　处：《电力安全技术》2023年第6期64-65,68,共3页Electric Safety Technology

摘　　要：针对某火电厂发生的分散控制系统信号干扰问题,介绍信号干扰发生和处理的过程,从干扰源、传播途径等方面进行原因分析,采用了更换损坏部件、增加隔离等措施进行处理,取得较好效果,并从施工质量监督、人员对参数的敏感性、设备治理等方面提出防范措施。In allusion to the signal interference problem existing in the distributed control system in a thermal power plant,the process of signal interference is introduced,analysis is carried out on the causes from the aspects of interference sources and transmission routes,etc.,several measures are made concerning replacing damaged parts,increasing isolation and other measures with good results,and preventive measures are put forward in terms of construction quality supervision,personnel sensitivity to parameters,equipment management and so on.

关 键 词：火电厂 分散控制系统 信号干扰 电磁波 

分 类 号：TM621.6[电气工程—电力系统及自动化]