分布式状态估计技术在智能变电站的应用  

Application of Distributed State Estimation in Smart Substations

作　　者：田江[1] 钱科军[1] 梁锋[2] 

机构地区：[1]苏州供电公司,江苏苏州215004 [2]国电南瑞科技股份有限公司,江苏南京210093

出　　处：《电网与清洁能源》2013年第9期27-31,共5页Power System and Clean Energy

基　　金：江苏省电力公司科技项目(J2011013)~~

摘　　要：分析了智能电网研究和建设中的关键问题和需求,结合分布式状态估计技术在苏州智能变电站的实际应用情况,详细阐述实现方案和关键技术,从调度和变电站两端总结分布式状态估计技术在智能电网中的应用价值。结果表明,分布式状态估计技术在智能变电站的应用,提升了变电站基础数据的可靠性、准确性,加快了二次信息缺陷的处理,提高了变电站智能化水平,对变电站的高级智能应用有积极意义。This paper analyzes the key issues and demand in the research and development of smart grid. Based on the actual application of the distributed state estimation technology in smart substations in Suzhou, the paper elaborates the solutions and key technologies and summarizes the application value of the distributed state estimation from both viewpoints of the control center and substation. The results show that the application of the distributed state estimation in smart substations improves the reliability and accuracy of the fundamental data in substations, accelerates the processing of the defects in the secondary equipment information, improves the intelligence of substations and thus plays a significant role in promoting the advanced intelligent applications of substations.

关 键 词：分布式状态估计 主站厂站交互 网络拓扑 智能变电站 

分 类 号：TM734[电气工程—电力系统及自动化]