Adaptive Tripping for Distribution Network Based on Fault Indicator Recording Data

作者: Zhang Linli , Jin Xin , Li Lisheng , Liang Yongliang , Sun Yong

DOI: 10.1109/CICED.2018.8592030

关键词:

摘要: The wave-recording fault indicators widely used in distribution network provide a large amount of raw data which is to judge the operation state network. It significant improve handling level grounding fault. Firstly, This paper analyzes invalid existing transient indicator. A preprocessing method recording data, based on characteristics temporal and spatial start, was proposed. Then tripping adaptability index proposed includes probability expansion, loss outage risk personal injury. fuzzy comprehensive evaluation adopted evaluate current Finally, importance load, an adaptive trip protection strategy for single-phase non-solidly