digital protection;
digital signal processing;
fuzzy logic;
transmission line protection;
D O I:
10.1109/TPWRD.2003.820413
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
In this letter, a method based on higher order statistics (HOS) has been developed to extract the discriminating feature of the fault-signal from load current of a series-compensated line. A fuzzy logic-based approach has been incorporated to classify these features into different categories indicating various fault and no fault conditions.