Adaptive measuring algorithm suppressing a decaying DC component for digital protective relays

Electric Power Systems Research

Volumn 60, Issue 2, 2001, Pages 99-105

  Rosołowski, Eugeniusz ^a   Izykowski, Jan ^a   Kasztenny, Bogdan ^a  

^a WROCLAW UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

DC component suppressing; Phasor measurement; Protective relay; Signal processing

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; DIGITAL DEVICES; DIGITAL FILTERS; DIGITAL SIGNAL PROCESSING; ELECTRIC CURRENTS; ELECTRIC IMPEDANCE MEASUREMENT; ELECTRIC RELAYS; PHASE MEASUREMENT;

DIGITAL PROTECTIVE RELAYS;

RELAY PROTECTION;

EID: 0035966267     PISSN: 03787796     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-7796(01)00171-7     Document Type: Article

References (15)

1. Advancements in microprocessor based protection and communication
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6. Digital protective relaying through recursive least-squares identification
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8. Fast identification of symmetrical components by use of a state observer
9. Application of Kalman filtering in computer relaying
10. Filtering for protective relays
11. Complete elimination of dc offset in current signals for relaying application
12. Removal of dc offset in current and voltage signals using a novel Fourier algorithm
13. A new half-cycle adaptive phasor estimator immune to the decaying DC component for digital protective relaying