双碳目标驱动的新型低压配电系统技术展望  

Prospect of New Low-voltage Distribution System Technology Driven by Carbon Emission Peak and Carbon Neutrality Targets

作　　者：张勇军[1] 羿应棋 李立浧[1] 钟康骅 李钦豪[1] 刘斯亮[1] 肖晃庆 ZHANG Yongjun;YI Yingqi;LI Licheng;ZHONG Kanghua;LI Qinhao;LIU Siliang;XIAO Huangqing(Research Center of Smart Energy Technology,School of Electric Power,South China University of Technology,Guangzhou 510640,China)

机构地区：[1]智慧能源工程技术研究中心,华南理工大学电力学院,广东省广州市510640

出　　处：《电力系统自动化》2022年第22期1-12,共12页Automation of Electric Power Systems

基　　金：国家自然科学基金资助项目(52177085)。

摘　　要：新能源分布式应用是支撑中国实现“碳达峰·碳中和”战略目标的重要方式,势必对低压配电系统形成革命性的冲击,对传统的规划、运行、维护等方式提出了全新的挑战。首先,分析了中国低压配电系统的元素与形态变化,介绍各个环节的发展现状与面临的问题。其次,从透明化、低碳化、互动化、灵活化、多元化5个维度分析了新型低压配电系统的典型特征,并提出了其特征显著度定量评价指标。最后,从电能质量、可靠性、经济性和安全性4个关键问题出发,探讨了支撑新型低压配电系统的四大关键技术并展望了其未来发展方向。Distributed application of renewable energy is an important way to support China to achieve the strategic target of“carbon emission peak and carbon neutrality”,which is bound to have a revolutionary impact on the low-voltage distribution system and pose a new challenge to the traditional planning,operation and maintenance methods.First,the elements and morphological changes of low-voltage distribution systems in China are analyzed,and the development status and problems of each link are introduced.Secondly,the typical characteristics of the new low-voltage distribution system are analyzed from the five dimensions of transparency,low-carbon,interaction,flexibility and diversification,and the quantitative evaluation index of its characteristic significance is proposed.Finally,aiming at the four key issues of power quality,reliability,economy and security,the four key technologies supporting the new low-voltage distribution system are discussed and its future development direction is prospected.

关 键 词：新型电力系统 碳达峰 碳中和 新能源 配电网 数字孪生 云边协同 

分 类 号：TM73[电气工程—电力系统及自动化]