电网调度自动化系统网络安全研究  

Research on network security of power grid dispatching automation system

作　　者：李远[1] 闫磊[1] 徐利美[1] 任浩[1] 宋子丰 LI Yuan;YAN Lei;XU Li-mei;REN Hao;SONG Zi-feng(State Grid Shanxi Electric Power Company,Taiyuan 030021,China)

机构地区：[1]国网山西省电力公司,太原030021

出　　处：《信息技术》2021年第11期150-155,共6页Information Technology

摘　　要：电网调度自动化过程存在网络攻击风险,且安全威胁种类较多。为此,提出电网调度自动化系统网络安全研究方法。针对当下主流电网调度系统网络攻击方式,分别优化电网调度自动化系统网络协议、电网调度模拟量、电网调度数据分布结构三个单元网络安全参量,通过对电网调度数据的不良数据检测与算法优化,提升电网调度自动化系统网络安全系数。实例数据表明,文中方法能够有效降低电网调度自动化系统受到网络攻击的风险系数,提升调度稳定性,具备广泛的应用性,有助于推动我国电网调度自动化系统网络安全建设进程。Network attack risk exists in the automation process of power grid dispatching,and there are many kinds of security threats.Therefore,the research method of network security of power dispatching automation system is proposed.Based on the mainstream way of attacks of power grid scheduling system network,three unit parameters of netwoek security,including power grid dispatching automation system network protocol,power grid dispatch analog,and power grid dispatch data distribution structure are optimized,and the power grid dispatching automation system network security coefficient is improved by detecting and optimizing the bad data from the power grid dispatching data.The example data shows that the proposed method can effectively reduce the risk coefficient of network attack on the power grid dispatching automation system,improve the dispatching stability,and has widespread application,and could promote the network security construction process of China’s power grid dispatching automation system.

关 键 词：电网调度 自动化 网络安全 不良数据检测 风险系数 

分 类 号：TM73[电气工程—电力系统及自动化]