数字化变电站对电测量技术及仪器的新需求  

New Demand on Electrical Measurement Technology and Instrumentations for Digital Substation

作　　者：王娅琦[1] 赵伟[2] 

机构地区：[1]清华大学核能与新能源技术研究院,北京100084 [2]清华大学电力系统国家重点实验室,北京100084

出　　处：《电测与仪表》2010年第11期1-6,共6页Electrical Measurement & Instrumentation

摘　　要：数字化变电站是电力系统发展建设的热点之一,但至今还未见有针对其电测量子系统的专题讨论。本文分析数字化变电站的特点及对电测量子系统提出的新要求,梳理数字化变电站中的关键电测量技术及仪器,盘点发展数字化变电站电测量子系统应攻克的关键问题,在此基础上,展望变电站电测量子系统未来的发展方向。As one of the hottest areas in the development of power systems,digital substations have attracted little specialized research and discussion focused on their power measurement subsystem until now.This paper firstly analyzes the main advanced features of the digital substation and its new requirements for the power measurement subsystem.In the second part,key electrical measurement techniques and equipment are sorted out and listed.Then,the third part summarizes the key problems in developing subsystem power measurement.The paper concludes with the future direction of subsystem development.

关 键 词：数字化变电站 电测量 二次电气设备 电子式互感器 合并单元 

分 类 号：TM933[电气工程—电力电子与电力传动]