The failure of industrial control computer access and the unstable operation of public system network switch occurred in a power plant of Huadian Group,which exposed some problems,such as inadequate DCS management,inadequate pre-control of long-term operation risk of DCS system network equipment,imperfect inter-domain isolation of DCS network and so on.In view of this kind of problem,this paper puts forward the corresponding treatment and preventive measures.Through the analysis and research of this fault,the safe and reliable operation of industrial computer access and public system network is guaranteed.
关键词
工控机接入/公用系统网络交换机/故障/处理措施
Key words
industrial computer access/public system network switch/breakdown/treatment measures
维普
万方数据