核电厂实时信息监控系统的网络与数据安全设计.pdfVIP

Vol Suppl Atomic Energy Science and Technology Nov MW TM A S doi zk S y Design on Network and Data Securities of NPP Realtime Information Monitor System YIN Jianling LIU Gaoun WANG Ting j Shenz hen China Nuclear Power Desig n Co L td Shenz hen China Abstract Since the NPP realtime information monitor system is at the stage of devel opment and the related standards and regulations are not built completely now net work security and data security are key fields in the monitor system design The factors affecting network and data securities of monitor system were analyzed and several pre cautions and solutions were proposed The effective technical methods such as safety isolation redundancy design data backup and data buffer were applied to ensure the data unilaterally transfer system continuously work and data integrality Taking the monitor system of some M W nuclear power units for instance the network configuration and the implementation of network and data securities were introduced w hich provides reference for the engineering technical personnel Key words realtime information monitor system network security data security