智能配电网自愈控制技术

自愈是智能配电系统的重要特征。智能配电网自愈控制是解决中国配电网长期以来存在的设备利用率低、供电可靠性低、线损率高等关键问题的核心技术。首先介绍了智能配电网自愈控制的目标、技术方案与实施条件,在此基础上介绍了自愈控制研究与示范中的关键科学问题,包括智能配电网仿真、分析与试验,智能决策与网络重构,故障特性与保护,关键负荷保障等技术。最后,分析了智能配电网自愈控制技术研究与应用面临的问题与挑战。

Self-healing Control Technology for Smart Distribution System

Self-healing is one of the most significant characteristics of the smart distribution system.It provides possibilities to solve various problems of the distribution system,such as the low capacity utilization rate,the low power supply reliability and the high line loss rate,all of which have long since existed in China.Firstly,this paper introduces the aim,technical solution and implementation condition of self-healing control of the smart distribution system,based on which,it then deals with some key scientific issues of intelligent distribution network,including simulation,analysis and test technology,intelligent decision-making and network reconfiguration,fault characteristic and its protection as well as the key load security.The challenges facing the research and demonstration of self-healing control are summarized.