CAJ | 학술논문

针对变电站二次系统的网络安全问题，结合宁东供电局集控“五防”项目，分析了变电站二次系统的主要安全风险，制定了安全分区、网络专用、横向隔离、纵向认证方案，方案实施后，效果明显。应用结果表明：网络安全防护是变电站二次系统安全稳定运行的必要保证。
침대변전참이차계통적망락안전문제，결합저동공전국집공“오방”항목，분석료변전참이차계통적주요안전풍험，제정료안전분구、망락전용、횡향격리、종향인증방안，방안실시후，효과명현。응용결과표명：망락안전방호시변전참이차계통안전은정운행적필요보증。
Aiming at network security problem of secondary system in substation, combining with the item of ' five kinds of preventing misoperation for central centralized' in Ningdong Electric Power Sup- ply Bureau, analyzed the main security risk of secondary system in substation, mades up security divi- sion, network exclusive, horizontal seclusion and vertical certification scheme, after the scheme imple- mented, the effect is obvious. The application result shows that network security protection is the es- sential guarantee for the safe and steady operation of secondary system in substation.