Distance relaying algorithm using a DFT-based modified phasor estimation method

2009 IEEE Bucharest PowerTech: Innovative Ideas Toward the Electrical Grid of the Future

Volumn , Issue , 2009, Pages

  Lee, Dong Gyu ^a   Oh, Ye Jun ^a   Kang, Sang Hee ^a   Han, Byung M ^a,b  

^a Myong Ji University   (South Korea)

^b Research Center for Intelligent Micro grid (ROM)

Author keywords

DC Offset; Discrete fourier transform; Distance relay; Phaser estimation

Indexed keywords

CURRENT SIGNAL; DC OFFSET; DC OFFSETS; DECAYING DC COMPONENTS; DECAYING DC OFFSET; DIGITAL PROTECTIVE RELAY; DISTANCE RELAY; DISTANCE RELAYING ALGORITHMS; ELECTROMAGNETIC TRANSIENT PROGRAM; EVALUATION RESULTS; FAULT CURRENTS; FAULT SIGNAL; FUNDAMENTAL COMPONENT; FUNDAMENTAL FREQUENCIES; GROUND FAULTS; OVERHEAD TRANSMISSION LINES; PHASOR ESTIMATION; PHASORS; RELAYING SIGNALS;

ALGORITHMS; BLOCK CODES; DC POWER TRANSMISSION; DISCRETE FOURIER TRANSFORMS; ELECTRIC SURGES; ESTIMATION; NATURAL FREQUENCIES; RELAY CONTROL SYSTEMS; RELAY PROTECTION; TRANSMISSION LINE THEORY;

PROBABILITY DENSITY FUNCTION;

EID: 74949124686     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PTC.2009.5282053     Document Type: Conference Paper

References (7)

1. G. Benmouyal, "Removal of DC offset in current waveforms using digital mimic filtering," IEEE Trans. Power Delivery, vol. 10, no. 2, pp. 621-630, April 1995.
2. Jyh-Cherng Gu and Sun-Li Yu, "Removal of DC offset in current and voltage sisals using a novel Fourier filter algorithm", IEEE Trans. Power Delivery, vol. 15, no. 1, pp. 73-79, Jan. 2000.
3. Soon-Ryul Nam, Sang-Hee Kang and Jong-Keun Park, "An Analytic Method for Measuring Accurate Fundamental Frequency Components", IEEE Trans. Power Delivery, vol. 17, no. 2, pp. 405-411, April 2002.
4. Yong Guo, M. Kezunovic, and Deshu Chen, "Simplified algorithms for removal of the effect of exponentially decaying DC offset on the Fourier algorithm", IEEE Trans. Power Delivery, vol. 18, no. 3, pp. 711-717, July 2003.
5. Dong-Gyu Lee, Sang-Hee Kang, Soon-Ryul Nam, "New Modified Fourier Algorithm to Eliminate the Effect of the DC offset on Phasor Estimation Using DFT", 2008 IEEE PES Transmission and Distribution Conference and Exposition, April 2008.
6. IEEE Guide for Protective Relay applications to Transmission Lines, IEEE Standard C37.113-1999.
7. V. Cook, Analysis of Distance Protection, Research Studies Press, 1985, pp. 92-94.