分散控制系统的抗干扰分析  

Anti-interference analysis for distributed control system

作　　者：孙灵革 杨俊先 王东[3] 

机构地区：[1]双鸭山第一发电有限责任公司,黑龙江双鸭山155136 [2]黑龙江省电力科学研究院,黑龙江哈尔滨150030 [3]哈尔滨电业局,黑龙江哈尔滨150010

出　　处：《黑龙江电力》2004年第1期48-50,54,共4页Heilongjiang Electric Power

摘　　要：从机组安全稳定运行的角度,阐述了干扰对分散控制系统(DCS)的危害,分析了造成DCS工作异常的干扰来源和形式,介绍了解决DCS抗干扰的几种常用办法。The adverse effect of interference on distributed control system is discussed from the viewpoint of safe and stable operation of power generators,the sources and forms of interferences,which cause abnormal operation of distributed control system,are analysed,and several commonly taken anti-interference measures are suggested for the distributed control system.

关 键 词：DCS 干扰 抑制措施 接地方式 

分 类 号：TK39[动力工程及工程热物理—热能工程]