【摘要】 介绍了常规变电站自动化系统的缺点和数字化变电站的特征,并从数据采集的稳定性、网络通信的可靠性、IED设备之间的互操作性、数据的同步传输和信息安全性等方面分析了实现数字化变电站的关键技术。同时,指出作为未来数字化电网基本单元的数字化变电站是变电站技术发展的重要方向。更多还原

【Abstract】 The weaknesses of conventional transformer substation and the main characteristics of digitalized substation are introduced,then,the authors analyze main technical features reflecting the property of digital substation and point out that the data acquisition,the reliability of network communication,IED interoperability,time synchronization and information security are key technologies to implement digital substation.As basic unit of future digitalized power system,digitalized substation should be a main trend of future substation technology.更多还原