基于广域响应的电力系统暂态失步判据综述  

Review of Transient Out-of-step Criterion for Power Systems Based on Wide Area Response

作　　者：朱存浩 马世英 郑超 李鹏华 陈长胜 ZHU Cunhao;MA Shiying;ZHENG Chao;LI Penghua;CHEN Changsheng(China Electric Power Research Institute,Haidian District,Beijing 100192,China)

机构地区：[1]中国电力科学研究院有限公司,北京市海淀区100192

出　　处：《电网技术》2022年第7期2677-2689,共13页Power System Technology

基　　金：国家自然科学基金项目(51777196)。

摘　　要：广域测量技术为暂态稳定判别方法的应用提供了契机。结合电力系统暂态稳定评估的基本原理,概述了基于相量角度差、暂态能量函数、扩展等面积准则、响应轨迹特征和人工智能等5种类型的广域暂态失步判据的研究现状,探讨了各种判据在发展应用中需解决的问题。从准确性、预测性、稳定裕度定量化、适应性4个方面,对比了以上各种类型广域暂态失步判据的特点,并分析展望了各类判据的重点研究与突破方向,为相关研究的进一步开展提供有益借鉴。Wide area measurement technology provides an opportunity for the application of transient stability discrimination methods.Combined with the basic principles of power system transient stability assessment methods,the research status of the five transient out-of-step criterions is reviewed based on the power angle differences,the transient energy function,the extended equal area criterion,the characteristic of responding trajectory or the artificial intelligence respectively,and the deficiencies of these methods are analyzed.The characteristics of these criteria are compared in terms of their accuracy,predictability,stability margin quantification and applicability.The research emphases and the breakthrough directions of coordination among the various transient out-of-step criteria are analyzed and prospected.The conclusion of this paper is available for a reference to the further development of related researches.

关 键 词：暂态失步判据 广域响应信息 能量函数 扩展等面积准则 响应轨迹特性 

分 类 号：TM721[电气工程—电力系统及自动化]