数字电网的理念、架构与关键技术  

Concept, Architecture and Key Technologies of Digital Power Grids

作　　者：李鹏 习伟 蔡田田 于浩[2] 李鹏[2] 王成山[2] LI Peng;XI Wei;CAI Tiantian;YU Hao;LI Peng;WANG Chengshan(Digital Grid Research Institute of China Southern Power Grid;Key Laboratory of Smart Grid of Ministry of Education(Tianjin University))

机构地区：[1]南方电网数字电网研究院有限公司,广东省广州市510663 [2]智能电网教育部重点实验室(天津大学),天津市南开区300072

出　　处：《中国电机工程学报》2022年第14期5002-5016,共15页Proceedings of the CSEE

基　　金：国家重点研发计划项目(2020YFB0906000,2020YFB0906002)。

摘　　要：随着以数字技术为代表的第四次工业革命的发展与演进,将先进数字技术与电力系统深度融合,建设数字电网是推动实现电网数字化转型的重要路径。围绕数字电网的基本理念,该文详细阐述了数字电网的技术内涵与技术特征,构建了包含传感量测、边缘计算、信息连接、数字平台、跨域智能和系统安全的数字电网技术架构。在此基础上,对数字电网建设所面临的挑战及关键技术进行探讨,并对数字电网的价值体系进行展望,以期为数字电网的发展提供一些思考和借鉴。With the development and evolution of the fourth industrial revolution represented by digital technologies,building digital power grids based on the in-depth integration of advanced digital technologies is an important path to promote the digitalized transformation of power grid.Focusing on the basic concepts and ideas,this paper introduced the thinking and new features of digital power grid,and presented the technology architecture,including sensor measurement,edge computation,information communication,digital platform,cross-domain intelligence,and system security.Moreover,the challenges and key technical issues of the construction of digital power grid were discussed,and the value system of digital power grid was also prospected.This paper could provide some ideas and references for the development of digital power grid.

关 键 词：数字电网 技术架构 边缘计算 数据驱动 人工智能 

分 类 号：TM73[电气工程—电力系统及自动化]