Inspec keywords: vectors; fault currents; power engineering computing; power system identification; wavelet transforms; neural nets; signal reconstruction; power transformer protection; feature extraction

Other keywords: stability; neural network; operation state; power system; feature vectors; power transformer; wavelet packet reconstruction coefficients; recognition method; fault current signal; security; inrush current method; real-time identification system

Subjects: Integral transforms; Power systems; Power system protection; Digital signal processing; Transformers and reactors; Signal processing and detection; Algebra; Power engineering computing; Algebra; Neural computing techniques; Integral transforms