A new half-cycle phasor estimation algorithm

IEEE Transactions on Power Delivery

Volumn 20, Issue 2 II, 2005, Pages 1299-1305

  Sidhu, Tarlochan S ^a   Zhang, Xudong ^a,b   Balamourougan, Vinayagam ^a  

^a UNIVERSITY OF WESTERN ONTARIO   (Canada)

^b Ctrl China Electric Power Grp Co   (China)

Author keywords

DFT; Digital filtering; Least error squares algorithm; Mimic filters

Indexed keywords

ALGORITHMS; COMPUTATIONAL METHODS; DIGITAL SIGNAL PROCESSING; DISCRETE FOURIER TRANSFORMS; ELECTRIC EQUIPMENT PROTECTION; ELECTRIC FILTERS; ELECTRIC RELAYS; LEAST SQUARES APPROXIMATIONS;

HALF CYCLE FOURIER ALGORITHM; LEAST ERROR SQUARES ALGORITHM; MIMIC FILTER; PHASOR ESTIMATION ALGORITHM; POWER SYSTEM FREQUENCY;

ELECTRIC POWER SYSTEMS;

EID: 17744387375     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPWRD.2004.834677     Document Type: Article

References (7)

1. G. Benumouyal, "Removal of DC-offset in current waveforms using digital mimic filtering," IEEE Trans. Power Del., vol. 10, no. 2, pp. 621-630, Apr. 1995.
2. A. G. Phadke, T. Hlibka, and M. Ibrahim, "A digital computer system or EHV substations: Analysis and field tests," IEEE Trans. Power App. Syst., vol. PAS-95, no. 1, pp. 290-301, Jan./Feb. 1976.
3. A. G. Phadke and J. S. Thorp, Computer Relaying for Power Systems, Hertfordshire, U.K.: Research Studies, 1988.
4. M. S. Sachdev and M. A. Baribeau, "A digital computer relay for impedance protection of transmission lines," in Proc. Spring Meeting Engineering Operating Division Canadian Electrical Association, Vancouver, BC, Canada, Mar. 1979, pp. 1-14.
5. M. S. Sachdev, IEEE Tutorial Course, Microprocessor Relays and Protection Systems: IEEE Service Center, 1988, Publication no. 88EH0269-1-PWR. Coordinator.
6. M. S. Sachdev, H. C. Wood, and N. G. Johnson, "Kalman filtering applied to power system measurements for relaying," IEEE Trans. Piwer App. Syst., vol. PAS-104, no. 12, pp. 3565-3573, Dec. 1985.
7. B. P. Lathi, Signal Processing and Liner Systems. New York: Oxford Univ. Press, 2001.