综合能源系统电力网架继电保护原理综述  

Overview of Protection Principle of Power Grid in Integrated Energy System

作　　者：褚旭 鲍泽宏 CHU Xu;BAO Zehong(College of Electrical and Information Engineering,Hunan University,Changsha 410082,China)

机构地区：[1]湖南大学电气与信息工程学院,长沙410082

出　　处：《上海交通大学学报》2023年第4期379-392,共14页Journal of Shanghai Jiaotong University

基　　金：国网湖南省电力有限公司科技项目(5216A522000N);国网湖南省电力有限公司电力科学研究院资助项目(5216A5210036);湖南省自然科学基金资助项目(2020JJ5056);中央高校基本业务费项目(531107051113)。

摘　　要：综合能源系统(IES)因多能源联合协同、用能高效等特点已成为能源系统的研究热点,但面对其复杂的结构、控制、故障等特性,传统保护原理与方案难以适应系统所需.首先分析了IES的结构特征与控制特性,并基于其特点研究了核心电力网架部分的故障特征;进而,基于现有保护原理所利用故障特征对国内外研究、改进现状、保护适用性进行分类分析;最后,探讨与展望了IES线路继电保护原理及方案的研究与发展方向.Integrated energy system(IES)has become the research hotspot of the energy system due to the characteristics of multi-energy joint coordination and energy efficiency.Because of the complex structure,control,and fault characteristics of IES,it is difficult for traditional protection principles and schemes to adapt to system requirements.This paper first analyzes the structural characteristics and control characteristics of IES,and studies the fault characteristics of the core power part based on its characteristics.Then,based on the fault characteristics used in the existing protection principles,it classifies and analyzes domestic and foreign research,improvement status,and protection applicability.Finally,it discusses and prospects the research and development direction of IES line protection principles and schemes.

关 键 词：综合能源系统 结构特征 故障特征分析 保护原理 适用性分析 

分 类 号：TM773[电气工程—电力系统及自动化]