摘要
针对现有配电自动化系统中利用馈线终端设备和故障指示器等配电终端实现线路运行工况远程监测和故障定位所表现出的不足,提出了一套新型配电线路监测方法,并基于云计算技术开发了配电线路小电流接地故障监测系统。该监测系统集智能电网传感器、无线通信和云计算技术应用平台于一体,使得配供电系统透明可见,可提高配电网运行的经济性和可靠性。
Aiming at the shortcomings in the existing distribution automation systems,such as the use of feeder terminal devices and fault indicators,and other distribution terminals to achieve remote monitoring and fault location of line operation conditions,a new type of distribution line monitoring method is proposed.And based on the cloud,computing technology,a small current ground fault monitoring system for distribution lines is developed.The monitoring system integrates smart grid sensor,wireless communication and cloud computing technology application platform,making the distribution system transparent and visible,improving the economic and reliability of distribution network operation.
作者
华光辉
栗峰
张祥文
许晓慧
方明
HUA Guanghui;LI Feng;ZHANG Xiangwen;XU Xiaohui;Fang Ming(State Key Laboratory of Operation and Control of Renewable Energy&Storage Systems,China Electric Power Research Institute,Nanjing 210003,China;Suzhou Silver fern Power Technologies Co.,Ltd.,Suzhou 215028,China)
出处
《电气应用》
2019年第9期65-73,共9页
Electrotechnical Application
基金
国家电网公司科技项目(NY71-18-070)
关键词
配电网
小电流接地
故障监测
云计算
无线通信
distribution network
small current grounding
fault monitoring
cloud computing
wireless communication