National Natural Science Foundation of China(No.50077011 and 50377019);National Basic Research Project("973"Project No.2004CB217906).
This paper presents an integrated relay and its associated protection scheme for power transmission lines.The concept of integrated protection is firstly introduced,in which a centralized protection system or relay pr...
the National Natural Science Foundationof China(No.5 0 0 770 11)
A new algorithm was developed for arcing fault detection based on high-frequency current transients analyzed with wavelet transforms to avoid automatic reclosing on permanent faults. The characteristics of arc curren...