A new implementation method of wavelet-packet-transform differential protection for power transformers

IEEE Transactions on Industry Applications

Volumn 47, Issue 2, 2011, Pages 1003-1012

  Saleh, Saleh A ^a   Scaplen, Benjamin ^a   Rahman, M Azizur ^a  

^a MEMORIAL UNIVERSITY OF NEWFOUNDLAND   (Canada)

Author keywords

Butterworth passive (BP) filters; current transformer (CT) saturation; differential protection; internal faults; magnetizing inrush current; power transformers and transformer grounding; quadrature mirror filter (QMF) bank; wavelet packet transform (WPT); WPT associated finite impulse response filters

Indexed keywords

BUTTERWORTH; CURRENT-TRANSFORMER (CT) SATURATION; DIFFERENTIAL PROTECTION; INTERNAL FAULTS; MAGNETIZING INRUSH CURRENTS; QUADRATURE MIRROR FILTER (QMF) BANK; WAVELET PACKET TRANSFORM (WPT); WPT-ASSOCIATED FINITE-IMPULSE RESPONSE FILTERS;

CUTOFF FREQUENCY; ELECTRIC FAULT CURRENTS; ELECTRIC GROUNDING; ELECTRIC RELAYS; IIR FILTERS; IMPULSE RESPONSE; MIRRORS; PACKET NETWORKS; PASSIVE FILTERS; POWER TRANSFORMERS; TRANSFORMER PROTECTION; TRANSFORMER SUBSTATIONS; WAVELET TRANSFORMS;

HIGH PASS FILTERS;

EID: 79952928225     PISSN: 00939994     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIA.2010.2103545     Document Type: Article

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