DCS通信故障实例及分析Example and Analysis of DCS Communication Fault
谢培严
XIE Pei-yan(Zhejiang Zhenhai Power Generation Co.
摘要(Abstract):
例举DCS控制系统内部通信故障实例,从控制系统硬件和软件2个方面分析了引起故障的可能性,针对发电厂维护无法解决的控制系统自身缺陷,提出通过软件优化提高控制系统容错能力的方法,以提高控制系统的可靠性。
By the example of internal communication faults of DCS,the paper,which considers the following aspects: software and harclware of coutrol system,analyse probable of leading to tronbles,aiming at deficiency of the control system that the Power Plant can not solve through maintenance,proposes a method and idea of improving fault tolerance capacity of the control system by software optimization so as to improve the reliability of the control system.
关键词(KeyWords):
DCS;硬件故障;程序优化;容错能力;ABB
DCS;hardware failure;program optimization;fault tolerance;ABB
基金项目(Foundation):
作者(Author):
谢培严
XIE Pei-yan(Zhejiang Zhenhai Power Generation Co.
DOI: 10.19585/j.zjdl.2013.07.017