摘要
配电网络接地故障选线问题是影响电网安全稳定和供电可靠性的一个综合性问题。对目前国内外所出现的配电网络单相接地故障选线方法进行归纳和评述,分析了各种选线方法的原理及优缺点,并结合国家智能电网战略,展望了配电网络单相接地故障选线方法的发展方向。
The faulty line selection in distribution network is a general issue which influences power grid security and reliability. Various methods for single phase-to-ground faulty line selection in distribution network were proposed. The advantages, disadvantages and principle of various methods were analyzed. Finally, based on the smart grid strategy of our country, the development trend of single phase-to-ground faulty line selection technology in distribu- tion network was presented.
出处
《桂林电子科技大学学报》
2011年第5期391-395,共5页
Journal of Guilin University of Electronic Technology
基金
广西教育厅科研基金(201010LX118)
关键词
智能电网
故障选线
稳态分量
暂态分量
多判据融合
smart grid
faulty line selectiont steady-state component
transient component
integration of multicri-teria