Measuring harmonics by an improved FFT-based algorithm with considering frequency variations

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn , Issue , 2006, Pages 1203-1206

  Chang, Gary W ^a   Chen, Cheng Yi ^a   Wu, Meng Chi ^a  

^a NATIONAL CHUNG CHENG UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; CHARACTERIZATION; COMPUTATIONAL EFFICIENCY; COMPUTER SIMULATION; HARMONIC ANALYSIS; POWER QUALITY; SIGNAL ANALYSIS;

DIGITAL RELAYS; FFT ALGORITHMS; POWER QUALITY METERS;

FAST FOURIER TRANSFORMS;

EID: 34547253924     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. D. W. P. Thomas and M. S. Woolfson, "Evaluation of frequency tracking methods." IEEE Trans. on Power Delivery, vol. 16, no. 3, July 2001, pp.367-371.
2. A. I. Abu-El-Haija, "Fast and accurate measurement of power system frequency," Proc. of IMTC/2000, Vol. 2, May 2000, pp.941-946.
3. P. K. Dash, D. P. Swain, A. C. Liew, and S. Rahman, "An adaptive linear combiner for on-line tracking of power system harmonic," IEEE Trans. on Power Systems, vol. 11, no. 4, Nov. 1996, pp.1730-1735.
4. G. J. Adams and R. J. Evans, "Neural networks for frequency line tracking," IEEE Trans. on Signal Processing, vol. 42, no. 4, April 1994.
5. P. K. Dash, S. K. Panda, B. Mishra, and D. P. Swain, "Fast estimation of voltage and current phasors in power networks using an adaptive neural network," IEEE Trans. on Power Systems, vol. 12, no. 4, Nov. 1997, pp. 1494-1499.
6. L. L. Lai, W. L. Chan, C. T. Tse, and A. T. P. So, "Real-time frequency and harmonic evaluation using artificial neural networks," IEEE Trans. on Power Delivery, vol. 14, no. 1, Jan. 1999, pp.52-59.
7. D. Gallo, R. Langella, and A. Testa, "On the processing of harmonics and interharmonics: using Hanning window in standard framework," IEEE Trans. on Power Delivery, vol. 19, no. 1, Jan. 2004.
8. R. M. Hidalgo, J. G. Fernandez, R. R. Rivera, and H. A. Larrondo, "A simple adjustable window algorithm to improve FFT measurements," IEEE Trans. on Instrumentation and Measurement, vol. 51, no. 1, Feb. 2002, pp.31-36.
9. D. Agrez, "Power system frequency estimation in the shortened measurement time," Proc. of IMTC/2001, vol. 2, May 2001, pp.1094-1098.
10. C. Alkis and M. Navid, Numerical Methods for Chemical Engineers with MATLAB Applications, Prentice Hall, 1999.