Method and system for constructing three-domain safety system of transformer substation protection monitoring equipment

• Main Authors: LI MINGJIE, SHU ZHIHUAI, LIN QING, ZHOU HUALIANG, TANG ZHENYU, LI YOUJUN, ZHOU ZEXIN, XU KAI, GAN YUNHUA, LIU DAN, ZHANG ZHI, ZHOU JIEYING, ZOU ZHIYANG, LI ZHONGQING, ZHOU YADONG, LIU YU, SHEN ZHIHAO
• Format: Patent
• Language: Chinese; English
• Published: 31.10.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses a transformer substation protection monitoring equipment three-domain security system construction method and system, and the method comprises the steps: carrying out the hardware resource division and function deployment of a TPCM on a main CPU plug-in, a main control CPU processing unit and a CPU processing unit on a DSP plug-in or a GOOSE/SV plug-in through an external TPCM or a multi-core chip built-in TPCM, and obtaining a system architecture of a security domain, a management domain and a service domain; the system architecture can have an active immune protection capability, the stability of the service domain can be enhanced in the operation process, disturbance of a credible protection function is avoided, and then the safety performance of the system is improved. 本发明公开了变电站保护监控设备三域安全体系构建方法及系统包括，本发明通过外置TPCM或多核芯片内置TPCM，将主CPU插件上的TPCM、主控CPU处理单元和DSP插件或GOOSE/SV插件上的CPU处理单元进行硬件资源的划分和功能部署，得到安全域、管理域和业务域的体系架构；该体系架构能够具备主动免疫防护能力，运行过程中业务域可增强稳定性，免受可信防护功能的扰动，进而提高系统的安全性能。