智能变电站合并单元应用现状与展望  

Application Actuality and Expectation of Merging Unit in Smart Substation

作　　者：朱贺[1] 丁泉[2] 程成[2] 赵晓东[1] 

机构地区：[1]国网安徽宿州供电公司,安徽宿州234000 [2]国电南京自动化股份有限公司,江苏南京211100

出　　处：《电工电气》2015年第6期5-9,共5页Electrotechnics Electric

摘　　要：介绍了合并单元相关国际标准概况,从独立式合并单元、时钟同步、点对点采样模式、并列与切换功能方面对合并单元在国内智能变电站的具体技术应用现状进行了分析,并提出了合并单元的下一步将朝着可靠同步、功能集成的方向发展。Introduction was made to the relevant international standard survey and analysis was made to the concrete merging unit technology application actuality of domestic smart substation from the aspects of independent merging unit, timing synchronization, point to point sampling mode, paralleling and switching functions etc. It is pointed out that the stable synchronization and function integrity would be the future’s trend.

关 键 词：智能变电站 合并单元 电子式互感器 时钟同步 

分 类 号：TM76[电气工程—电力系统及自动化] TM63