Optimal digital low-pass differentiator for power quality disturbances signal processing

Power System Technology

Volumn 28, Issue 16, 2004, Pages 7-13

  Wang, Zhi Qun ^a   Zhu, Shou Zhen ^a   Zhou, Shuang Xi ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Low pass differentiator; Optimal differentiator; Power quality analysis; Power system

Indexed keywords

LOW PASS DIFFERENCE FILTERS (OLPDF); LOW-PASS DIFFERENTIATOR; OPTIMAL DIFFERENTIATORS; POWER QUALITY ANALYSIS; POWER SYSTEMS;

ALGORITHMS; DIFFERENTIATING CIRCUITS; DIFFERENTIATION (CALCULUS); DIGITAL SIGNAL PROCESSING; LOW PASS FILTERS; SIGNAL INTERFERENCE; SPURIOUS SIGNAL NOISE;

ELECTRIC POWER SYSTEMS;

EID: 4444336369     PISSN: 10003673     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (21)

1. Dash P K, Liew A C, Salama M M A et al. New approach to identification of transient power quality problems using linear combiners[J]. Electric Power Systems Research, 1999, 51(1): 1-11.
2. Dash P K, Mishra S, Salama M M A et al. Classification of power system disturbances using a fuzzy expert system and a fourier linear combiner[J]. IEEE Transactions on Power Delivery, 2000, 15(2): 472-477.
3. Xue Hui, Yang Rengang, Luo Hong et al. Analysis of power quality disturbance in distribution network by wavelet transform[J]. Power System Technology, 2003, 27(7): 60-65.
4. Hu Ming, Chen Heng. Survey of power quality and its analysis methods[J]. Power System Technology, 2000, 24(2): 36-38.
5. Wen Jifeng, Liu Pei. A new method for detection of power quality disturbances[J]. Proceedings of the CSEE, 2002, 22(12): 17-20.
6. Chen Xiangxun. Wavelet-based measurements and classification of short duration power quality disturbances[J]. Proceedings of the CSEE, 2002, 22(10): 1-6.
7. Hu Miag, Chen Heng. Detection and location of power quality disturbances using wavelet transform modulus maxima[J]. Power System Technology, 2001, 25(3): 12-17.
8. Tseng C C, Li S L. Design of digital differentiator based on maximum signal to noise ratio criterion[A]. Proceedings of IEEE International Symposium on Circuits and Systems[C], Sydney, 2003, 1: 77-80.
9. Laguna P, Thakor N, Caminal P. Low-pass differentiators for biological signals with known spectra: application to ECO signal processing[J]. IEEE Transactions on Biomedical Engineering, 1990, 37(4): 420-425.
10. Mollova G. Compact formulas for least-squares design of digital differentiators[J]. Electronics Letters, 1999, 35(20): 1695-1697.
11. AlAlaoui M A. A class of second order integrator and low-pass differentiator[J]. IEEE Transactions on Circuits and Systems, 1995, 42(4): 220-223.
12. Ibrir S. New differentiators for control and observation applications [A]. Proceedings of the American Control Conference[C], Arlington, 2001, 3: 2522-2527.
13. Wang Z Q, Zhu S Z. Comparisons of the ways of magnitude characterization of power quality disturbances [A]. IEEE Large Engineering System Conference on Power Engineering[C], Halifax, 2002: 178-183.
14. Wang Z Q, Zhu S Z. Comparative study on power quality disturbance magnitude characterization[A]. International Conference on Power System Technology[C], Kunming, 2002, 1: 106-111.