Removal of decaying DC in current and voltage signals using a modified fourier filter algorithm

IEEE Transactions on Power Delivery

Volumn 16, Issue 3, 2001, Pages 372-379

  Yu, Sun Li ^b   Gu, Jyh Cherng ^a,b  

^a IEEE

^b NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

Author keywords

Digital filtering; Digital relaying; Distance relay; Protective relays

Indexed keywords

ALGORITHMS; COMPUTER AIDED NETWORK ANALYSIS; COMPUTER SIMULATION; DISCRETE FOURIER TRANSFORMS; ELECTRIC CURRENT CONTROL; ELECTRIC FAULT LOCATION; ELECTRIC RELAYS; LOW PASS FILTERS; SIGNAL FILTERING AND PREDICTION; TRANSIENTS; VOLTAGE CONTROL;

ANALOG LOW PASS FILTER; DECAYING DIRECT CURRENT; DIGITAL FILTERING; DIGITAL RELAYING; ELECTROMAGNETIC TRANSIENTS PROGRAM; FOURIER FILTER ALGORITHMS; FULL CYCLE DISCRETE FOURIER TRANSFORMS; HALF CYCLE DISCRETE FOURIER TRANSFORMS;

ELECTRIC POWER SYSTEM PROTECTION;

EID: 0035400463     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.924813     Document Type: Article

References (6)

1. Filtering for protective relays
2. Removal of decaying dc in current waveforms using digital mimic filtering
3. Fourier and Walsh digital filtering algorithms for distance protection
4. A multifunction protective relay for the cogeneration industry
5. A digital multifunction protective relays