智能变电站功能架构及设计原则

The functional frame and design principles of smart substation

根据数字化变电站在国内外的发展、研究及应用现状,以数字化变电站的技术变革为前提,在数字化变电站四点关键技术的基础上,提出了智能电网体系中智能变电站应具备的'智能'特点并搭建了智能变电站功能架构,从多角度体现了智能变电站的信息化、数字化、自动化和互动化。提出了当前智能变电站研究和建设中所面临的问题,并对由此产生的研究课题进行了分析。在以上研究的基础上,确定了智能变电站在智能电网体系中的设计原则和方向以及坚强智能电网中智能变电站的发展路线。

According to the description of the development,research and application status quo of digital substation at home and abroad,o n the premise of technological revolution of digital substation,based on the four key technologies of digital substation,the characteristics which smart substation should possess in smart grid infrastructure are put forward and the functional frame of smart substation is established,and the informatization,digitalization,automatization and interactivity of smart substation are indicated from multi-perspectives.Furthermore,t he facing problems in researching and constructing smart substation are proposed,the resulting research projects are analyzed.Finally,the design principle and direction of smart substation in smart grid infrastructure are confirmed,and the development route of smart substation in strong smart grid is summarized and predicted.