120

REFERENCES

[1] “IEEE recommended practice for monitoring electric power quality”, IEEE std. 1159-1995, 1995.

[2] M. J. Bollen and Irene Gu, “Signal Processing of Power Quality Disturbances”, IEEE Press, 2006.

[3] Afroz Khan, “Monitoring power for the future”, Power Engineering Review Journal April 2001.

[4] A. John, “Survey of the recent voltage sag papers from around the world”, Proceedings of IEEE / IAS

Industrial and Commercial Power System Annual Technical Conference, St. Petersburg, FL, USA,

1993, pp. 52-54.

[5] J. Arrillaga, D. A. Bradley and P. S. Bodger, “Power System Harmonics”, John Wiley & Sons, 1985.

[6] D. D. Shipp, “Harmonic analysis and suppression for electrical systems supplying power converters

and other non-linear loads”, IEEE Trans. Industry Applications, vol. IA-15, no. 5, pp. 453–458,

Sept./Oct. 1979.

[7] G. J. Will and F. J. Haydock, “Industrial power quality considerations when installing adjustable

speed drives systems”, IEEE Trans. Industry Applications, vol. 32, no. 3, pp. 646–652, May/June

1996.

[8] J. Arrillaga, M. J. Bollen and N. R. Watson, “Power quality following deregulation”, Proceedings of

IEEE, 88 (2): 46-261, Feb., 2000.

[9] K. Bhattacharya, M. J. Bollen and J. E. Daalder, “Operation of Restructured Power Systems”, Kluwer

Academic, Boston, 2001.

[10] M. J. Bollen, “Understanding Power Quality Problems: Voltage Sag and Interruptions”, IEEE Press,

New York, 2000.

[11] A. Ghosh and G. Ledwich, “Power quality enhancement using custom power devices”, Kluwer

Academic, 2002.

[12] J. Mazumdar, R. Harley, F. Lambert, G. K. Venayagamoorthy and M. L. Page, “Intelligent Tool for

Determining the True Harmonic Current Contribution of a Customer in a Power Distribution

121

Network”, Conference Record of the 2006 IEEE Industry Applications Conference Forty-First IAS

Annual Meeting, vol. 2, pp. 664-671, 2006.

[13] J. S. Subjek and J. S. Mcquilkin, “Harmonics-causes, effects, measurements and analysis: an update”,

IEEE Trans. Industry Applications, vol. 26, no. 6, pp. 1034–1041, Nov./Dec. 1990.

[14] Y. Sumi et. al, “New static var control using forced-commutated inverters”, IEEE Trans. Power

Apperatus and Systems, vol. PAS-100, no. 9, pp. 4216–4224, Sept. 1981.

[15] V. E. Wagner et. al., “Effects of harmonics on equipment (Report of the IEEE Task Force)”, IEEE

Trans. on Power Delivery, vol. 8, no. 2, pp. 672-679, April 1993.

[16] IEEE, Standard Dictionary of Electrical and Electronic Terms, IEEE std. 100, 1984.

[17] M. T. Chen, “Digital algorithms for the measurement of voltage flicker”, IEE Proc. –Gener.,

Transm., Distrib., vol. 144, no.2, pp. 175-180, 1997.

[18] Lou van der Sluis, “Transients in Power Systems”, John Wiley and sons, England, 2001.

[19] Mark McGranaghan, “Trends in Power Quality Monitoring”, IEEE Power Engineering Review,

October 2001.

[20] N. G. Hingorani, “Introducing Custom Power”, IEEE Spectrum, pp. 41-48, June 1995.

[21] D. O. Koval, “How Long Should Power System Disturbance Site Monitoring Be to Be Significant?,”

IEEE Trans. Industry Applications, vol. 26, no. 4, pp. 705–710, July/August 1990.

[22] R. P. Bingham, D. Kreiss and S. Santoso, “Advances in data reduction techniques for power quality

instrumentation”, Proc. of 3rd

European Power Quality Conference, Power Quality ’95, Bremen,

Germany Nov. 1995.

[23] H. Fujita and H. Akagi, “The unified power quality conditioner: The integration of series- and shunt-

active filters,” IEEE Trans. Power Electron., vol. 13, pp. 315–322, Apr. 1998.

[24] A. Ghosh and A. Joshi, “The concept and operating principles of a mini custom power park”, IEEE

Trans. on Power Delivery, vol. 19, no. 4, pp. 1766-1774, Oct 2004.

122

[25] A. Sannino, J. Svensson and T. Larsson, “Power-electronic solutions to power quality problems”,

Electric Power Systems Research, vol. 66, no. 1, pp. 71–82, July 2003.

[26] D. L. Brooks, R. C. Dugan, M. Waclawiak and A. Sundaram, “Indices for assessing utility

distribution system rms variation performance”, IEEE Trans. on Power Delivery, vol. 13, no. 1, pp.

254-259, Jan. 1998.

[27] E. Styvaktakis, M.H.J Bollen, I.Y.H Gu, “Automatic classification of power system events using

RMS voltage measurements”, Power Engineering Society Summer Meeting, IEEE, Vol. 2, 2002.

[28] Rafael A. Flares, “State of the Art in the Classification of Power Quality Events, An Overview”, 10th

International Conference on Harmonics and Quality of Power, Vol.1, 2002.

[29] P. Parihar and E. Liu, “Identification, Classification and Correlation of Monitored Power Quality

Events”, Power Engineering Society 1999 Winter Meeting, IEEE, 31 Jan. - 4 Feb. 1999.

[30] Y. Gu, M.H.J Bollen, “Time-Frequency and Time-Scale domain analysis of voltage disturbances”,

IEEE Trans. on Power Delivery, vol. 15, no. 4, pp. 1279-1283, Oct. 2004.

[31] F. Jurado and J. R. Saenz, “Comparison between discrete STFT and Wavelets for the analysis of

Power Quality events”, Electric Power Systems Research, vol. 62, pp. 183–190, 2002.

[32] O. Rioul and M. Vetterli, “Wavelet and signal processing”, IEEE Signal Processing Magazine, pp.

14-38, 1991.

[33] D. C. Robertson, O. I. Camps, J. S. Mayer and W. B. Gish, “Wavelets and Electromagnetic Power

System Transients”, IEEE Trans. on Power Delivery, vol. 11, no. 2, April 1996.

[34] P. F. Ribeiro, “Wavelets transform: an advanced tool for analyzing non-stationary harmonic

distortions in power systems”, IEEE International Conference on Harmonics in Power Systems,

Bologna, Italy 1994.

123

[35] L. Angrisani, P. Daponte, M. D‟Apuzzo, and A. Testa, “A new wavelet transform based procedure for

electrical power quality analysis,” The 1996 International Conference on Harmonics and Quality of

Power, Las Vegas, NV, USA, pp. 608-614, 1996.

[36] D. Chanda, N. K. Kishore, A. K. Sinha, “Application of wavelet multiresolution analysis for

identification and classification of faults on transmission lines”, Electric Power Systems Research,

vol. 73, pp. 323–333, 2005.

[37] P. Purkait and S. Chakravorti, “Wavelet Transform-Based Impulse Fault Pattern Recognition in

Distribution Transformers IEEE Trans. on Power Delivery, vol. 18 no. 4, pp. 1588-1589, Oct. 2003.

[38] S. Santoso, J. Lamoree, W. M. Grady, E. J. Powers, and S. C. Bhatt, “A Scalable PQ Event

Identification System”, IEEE trans. on Power Delivery, Vol. 15, No. 2, April 2000.

[39] S. Santoso, E. J. Powers, and W. Grady “Power quality disturbance identification using wavelet

transformers and artificial neutral network”, The 1996 International Conference on Harmonic and

Quality of Power, pp. 615-618, Las Vegas, NV, U.S.A, 1996.

[40] H. Akagi, Y. Kanazawa, and A. Nabae, “Instantaneous reactive power compensators comprising

switching devices without energy storage components”, IEEE Trans. Ind. Applicat., vol. IA-20, pp.

625–630, May/June 1984.

[41] F. Z.Peng, H. Akagi and A. Nabae, “Study of active power filters using quad series voltage source

PWM converters for harmonic compensation”, IEEE Trans. Power Electon., vol 5, pp. 9-15, 1990.

[42] W. M. Grady, M. J. Samotyj, and A. H. Noyola, “Survey of active power line conditioning

methodologies”, IEEE Trans. Power Delivery, vol. 5, pp. 1536–1542, July 1990.

[43] M. K. Mishra, A. Joshi and A. Ghosh “Unified shunt compensator algorithm based on generalised

instantaneous reactive power theory”, IEE Proc. –Gener., Transm., Distrib., vol. 148, no.6, pp. 583-

589, 2001.

124

[44] S. Kim, J. Park, J. Kim, G. Choe and M. Park, “An improved PWM current control method for

harmonic elimination using active power filter”, Conf. Rec. of the IEEE-IAS Annual Meeting, Oct

1987, pp. 928-931.

[45] M. K. Mishra, A. Ghosh and A. Joshi, “A new STATCOM topology to compensate loads containing

AC and DC components”, IEEE Winter Power Meeting, Singapore, 2000.

[46] L. Angrisani, P. Daponte, M. D‟Apuzzo, and A. Testa, “A measurement method based on the wavelet

transform for power quality analysis”, IEEE Transactions on Power Delivery, vol. 13, no. 4, pp. 990-

998, Oct. 1998.

[47] H. T. Yang and C. C. Liao, “A de-noising scheme for enhancing Wavelet-based Power Quality

Monitoring System”, IEEE Trans. on Power Delivery, vol. 16 no. 3, pp. 353-360, July 2001.

[48] R. G. Stockwell, L. Mansinha and R. P. Lowe, “Localization of the Complex Spectrum: The S-

Transform”, IEEE Trans. on Signal Processing, vol. 44, no.4, pp. 998-1001, April. 1996.

[49] P. K. Dash, B. K. Panigrahi and G. Panda, “Power Quality analysis using S-Transform”, IEEE Trans.

on Power Delivery, vol. 18, no. 2, pp. 406-411, April 2003.

[50] T. Kohonen, “The Self-Organizing Map”, Proceedings of the IEEE, vol. 78, no. 9, pp. 1464–1480,

Sept. 1990.

[51] D. F. Specht, “Probabilistic neural networks”, Neural Networks, vol. 3, no. 1, pp. 109-118, 1990.

[52] U. Lahiri, A. K. Pradhan and S. Mukhopadhyaya, “Modular Neural Network-Based Directional Relay

for Transmission Line Protection”, IEEE Trans. on Power Systems, vol. 20, no. 4, pp. 2154-2155,

Nov. 2005.

[53] L. Yao and W. A. Sethares, “Nonlinear parameter estimation via the Genetic Algorithm”, IEEE

Trans. on Signal Processing, vol. 42, no. 4, April-1994, pp. 927-935.

[54] K. M. Passino, “Biomimicry of Bacterial Foraging for Distributed Optimization and Control”, IEEE.

Control System Magazine, June-2002, pp 52-67.

125

[55] H. Ying, “Constructing non-linear variable gain controllers via the Takagi-Sugeno fuzzy control”,

IEEE Trans. Fuzzy Syst., vol. 6, pp. 226-235, 1998.

[56] S. K. Jain, P. Agrawal and H. O. Gupta, “Fuzzy logic controlled shunt active power filter for power

quality improvement”, IEE Proc. Electr. Power Appl., vol. 149, no. 5, 2002.

[57] Understanding Power Quality By Math H.J. Bollen, IEEE Press.

[58] Daubechies, I, “The wavelet transform, time/frequency location and signal analysis”, IEEE

Transactions on Information Theory, vol. 36, 1990, pp. 961-1005.

[59] Mallat, S. G., “A theory of multiresolution signal decomposition: the wavelet representation”, IEEE

Transactions on Pattern Analysis and Machine Intelligence, vol. 11, no. 7, 1989, pp. 674-693.

[60] Meyer, Y., “Wavelets and Operators”, Cambridge University Press, London, U.K, 1992.

[61] S. Santoso., E. J. Powers, W. M. Grady, and P. Hofmann, “Power quality assessment via wavelet

transform analysis”, IEEE Transactions on Power Delivery, vol. 11, no. 2, pp. 924-930, April 1996.

[62] Ribeiro, P. F., “Wavelet transform: an advanced tool for analyzing on-stationary harmonic

distortions in power systems”, IEEE International Conference on Harmonics in Power Systems,

Bologna, Italy, 1994.

[63] Ribeiro, P. F. and D. A. Rogers, “Power electronics, power quality and modern analytical tools: the

impact on electrical engineering education”, 24th

Annual Conference on Frontier in Education, San

Jose, CA, U.S.A, 1994, pp. 448-451.

[64] P. Pillay and A. Bhattacharjee, “Application of wavelets to model short-term power system

disturbances”, IEEE Transactions on Power Systems, vol. 11, no. 4, Nov. 1996, pp. 2031-2037.

[65] Angrisani, L., P. Daponte, M. D‟Apuzzo, and A. Testa, “A measurement method based on the

wavelet transform for power quality analysis”, IEEE Transactions on Power Delivery, vol. 12, no. 4,

Oct. 2007, pp. 990-998.

126

[66] M. Karimi, H. Mokhtari and M.R. Iravani, “Wavelet based online disturbance detection for power

quality applications”, IEEE Trans. on Power Delivery, vol. 5, no.4, pp 1212-1220, Oct 2000.

[67] H. Mokhtari, M.K.Ghartemani and M.R. Iravani, “Experimental performance evaluation of a

wavelet-based on-line voltage detection method for power quality application”, IEEE Trans. On

Power Delivery, vol. 17, no.1, Jan 2002, pp. 161-172.

[68] C.W.Lu and S.J. Huang, “An application of B-spline Wavelet transform for notch detection

enhancement”, IEEE Trans. on Power delivery, vol. 19, no. 3, July 2004, pp. 1419-1425.

[69] H.T.Yang and C.C.Liao, “A De-noising Scheme for enhancing Wavelet-based power quality

monitoring systems”, IEEE Trans. on Power Delivery, vol.16, July 2001, pp. 353-360.

[70] H. Zang, P. Liu and O.P.Malik, “Detection and Classification of power quality disturbances in noisy

conditions”, IET Proc. Gener. Transm. Distrib, vol. 150, no.5, Sept. 2003, pp. 567-572.

[71] Santoso, S., E. J. Powers, W. Grady, and A. Parsons (1997a), “Power quality disturbance waveform

recognition using wavelet-based neural classifier, Part 1: theoretical foundation”, The 1997

IEEE/PES Winter Meeting, New York, NY, U.S.A.

[72] Santoso, S., E. J. Powers, W. Grady, and A. Parsons (1997b), “Power quality disturbance waveform

recognition using wavelet-based neural classifier, Part 2: application”, The 1997 IEEE/PES Winter

Meeting, New York, NY, U.S.A.

[73] A. M. Gaouda, M.M.A. Salama, M. K. Sultan and A.Y. Chikhani, “Power Quality Detection and

Classification Using Wavelet-Multiresolution Signal Decomposition”, IEEE Transactions on Power

Delivery, vol. 14, no. 4, Oct. 1999, pp. 1469-1476.

[74] A. M. Gaouda, S.H.Kanoun, M.M.A. Salama, and A.Y. Chikhani, “Wavelet base signal processing

for disturbance classification and measurement”, IEE Proc. Gen. Trans. And Distribution, vol. 149,

May 2002, pp. 310-318.

127

[75] Z. L. Gaing, “Wavelet-Based Neural Network for Power Disturbance Recognition and

Classification”, IEEE Trans. on Power Delivery, vol. 19, no.4, Oct. 2004, pp. 1560-1568.

[76] Haibo He and J. A. Starzyk, “A Self-Organizing Learning Array System for Power Quality

Classification Based on Wavelet Transform,” IEEE Trans. on Power Delivery, vol. 21, no.1, Jan.

2006, pp. 286-295.

[77] C. R. Pinnegar and L. Mansinha, “The S-Transform with windows of arbitrary and varying shape”,

Geophysics, vol. 68, no. 1, Jan./Feb. 2003, pp. 381-385.

[78] G. livanos, N. Ranganathan, and J. Jiang, “Heart sound analysis using S- Transform”, IEEE comp.

cardiology, vol. 27, 2000, pp. 587-590

[79] P.D.McFadden, J.G.Cook and L.M.Forster, “Decomposition of gear vibration signals by the

generalized S-Transform”, Mech. Syst. Signal Process, vol. 13, 1999, pp. 691-707.

[80] C. R. Pinnegar and L. Mansinha, “Time-Local spectral analysis for non-stationary time series: The S-

Transform for noisy signals,” Flactuation and noise letters, vol.3, no.3, 2003, L357-L364.

[81] V N Vapnik, “Statistical learning theory”, Wiley, New York, 1998.

[82] C.Cortes and V.Vapnik, “Support vector networks”, Machine learning, vol. 20, 1995, pp.273-297.

[83] V.Cherkassky and F. Mulier, “Learning from data- Concepts, Theory and Methods”, John Wiley &

Sons, Inc, New York, 1998.

[84] C.J Lin, and C.W. Hsu, “A comparison of methods for multiclass Support Vector Machines”, IEEE

Trans. on Neural Networks, vol.13, March 2002, pp. 415-425.

[85] J.C.Platt, N.Cristianini, J.S Taylor, “Large Margin DAGS for Multiclass Classification”, S.A. Solla,

T.K. Leen, K.R. Muller (eds.), MIT Press (2000), pp. 547-553.

[86] S.Abe and T.Inoue, “Fuzzy Support Vector Machines for Multiclass problems”, ESANN‟2002

proceedings- European Symposium on Artificial Neural Networks Bruges (Belgium), 24-26 April

2002, d-side public. pp.

128

[87] MATLAB, Math Works, Inc., Natick, MA, USA, 2000.

[88] Shaw, S.R., Laughman, C. R., Leeb, S. B. and Lepard, R.F. (2000) „A Power Quality Prediction

System”, IEEE Transactions on Industrial Electronics, Vol. 47, No. 3, pp.511–517.

[89] Zang, H., Liu., P. and Malik, O.P. (2003) „Detection and Classification of Power Quality

Disturbances in Noisy Conditions‟, IEE Proceedings on Generation, Transmission and Distribution,

Vol. 150, No. 5, pp.567–572.

[90] Gaouda, A.M., Salama, M.M.A., Kanoun, S.H. and Chikhani, A.Y. (2002) „Pattern Recognition

Applications for Power System Disturbance Classification‟, IEEE Transactions on Power Delivery,

Vol. 17, No. 3, pp.677–682.

[91] Bollen, M.H.J., Gu, I.Y.H., Axelberg, P.G.V. and Styvaktakis, E. (2007), „Classification of

Underlying Causes of Power Quality Disturbances: Deterministic Versus Statistical Methods‟,

EURASIP Journal on advances in signal processing, Vol. 2007, No. 1, pp.172–172.

[92] Faisal, M.F. and Mohamed, A. (2009), “Identification of Multiple Power Quality Disturbances using

S-Transform and Rule Based Classification Technique”, Journal of Applied Sciences, Vol. 9, No. 15,

pp.2688–2700.

[93] Chen, F. S. (1998) „Wavelet Transform in Signal Processing Theory and Applications‟, National

Defense Publication of China, 1998.

[94] Yang, H.T. and Liao, C.C. (2001) „A Denoising Scheme for Enhancing Wavelet-based Power

Quality Monitoring Systems‟, IEEE Transactions on Power Delivery, Vol. 16, No, 1, pp 353–360,

July 2001.

[95] Rakovi, P., Sejdic, E., Stankovi, L.J. and Jiang, J. (2006) „Time-Frequency Signal Processing

Approaches with Applications to Heart Sound Analysis‟, Computers in Cardiology, Vol. 33,

pp.197–200.

[96] Chung, J., Powers, E.J., Lamoree, J. and Bhatt, S.C. (2002) „Power Disturbance Classifier Using A

129

Rule Based and Wavelet-Packet Based Hidden Markov Model‟, IEEE Transactions on Power

Delivery, Vol. 17, No.1, pp.233–241.

[97] Dash, P.K., Panigrahi, B.K. Sahoo, D.K. and Panda, G. (2003) „Power Quality Disturbance Data

Compression, Detection, and Classification using Integrated Spline Wavelet and S-Transform‟, IEEE

Transactions on Power Delivery, Vol. 18, No. 2, pp.595–600.

[98] Looney, C.G. (2002) „Radial Basis Functional Link Nets and Fuzzy Reasoning‟, Elsevier Science,

Neurocomputing, Vol. 48, No. 4, pp.489–509.

[99] Albrecht, S., Busch, J., Kloppenburg, M., Metze, F. and Tavan, P. (2000) „Generalized Radial Basis

Function Networks for Classification and Novelty Detection: Self Organization of Optimal Bayesian

Decision‟, Neural Networks, Vol. 13, No. 10, pp.1075–1093.

[100] McConaghy, T., Lung, H., Bosse, E. and Vardan, V. (2003) „Classification of Audio Radar Signals

using Radial Basis Function Neural Network‟, IEEE Transactions on Inst .and Measurement, Vol.

52, No. 6, pp.1771–17779.

[101] Yasuo. S. and Wang, T. (1999) „A Wavelet Neural Network for the Approximation of Nonlinear

Multivariable Function‟, 1999 IEEE International Conference on Systems, Man, and Cybernetics,

IEEE SMC '99 Conference Proceedings, Vol. 3, pp.378–383.

[102] Chen, Y., Yang, B. and Dong, J. (2006) „Time Series Prediction using a Local Linear Wavelet

Neural Network‟, Elsevier Science, Neurocomputing, Vol. 69, No. 4-6, pp.449–465.

[103] Gaing, Z.L. (2004) „Wavelet-Based Neural Network for Power Disturbance Recognition and

Classification‟, IEEE Trans. Power Delivery, Vol.19, No.4, pp.1560–1568.

[104] Hullermeier, E. and Vanderlooy, S. (2009) „Why Fuzzy Decision Trees are Good Rankers‟, IEEE

Transactions on Fuzzy Systems, Vol. 17, No. 6, pp 1233–1244.

[105] Safavian, S.R. and Landgrebe, D. (1991) „A Survey of Decision Tree Classifier Methodology‟, IEEE

Transactions on Systems, Man and Cybernetics, Vol. 21, No. 3, pp.660–674.

130

[106] Mendonca, L.F., Vieira, S.M. and Sousa, J.M.C. (2007) „Decision Tree Search Methods in Fuzzy

Modeling and Classification‟, International Journal of Approximate Reasoning, Vol. 44, No. 2,

pp.106–123.

[107] Rongsheng Gong; Huang, S.H. and Timing Chen. (2008) „Robust and Efficient Rule Extraction

through Data Summarization and its Application in Welding Fault Diagnosis‟, IEEE Transactions on

Industrial Informatics, Vol. 4, No. 3, pp.198-206.

[108] S. Osowksi, “SVD technique for estimation of harmonic components in power systems”, IEE Proc.,

Gen. Trans. Dist, vol.141, no.5, 1994. pp. 473-479.

[109] H. Sun, G.H.Allen, and G.D.Cain, “A new filter bank configuration for harmonic measurement”,

IEEE Trans. on Instrument & Measurement, vol.45, no.3, 1996. pp. 739-743.

[110] P.S.Wright, “Short-time Fourier Transform and Wigner-Ville distributions to the calibration of

power frequency harmonic analysis”, IEEE Trans. on Instru. & Measurement, vol.48, no.2, 1999. pp.

475-478.

[111] A.A.Girgis, and F.M.Hann, “A quantitative study of pitfalls in FFT”, IEEE Trans. on Aerosp.

Electronics System, vol.44, no.1, 1998. pp. 107-115.

[112] P.K.Dash, D.P.Swain, A.C.Liew, and S. Rahman, “An adaptive linear combiner for on-line tracking

of power system harmonics”, IEEE Trans. on Power Systems, vol.11, no.4, 1996. pp.1730-1735.

[113] Y.N.wang, J.C.Gu and C.M.Cheu, “An improved adaline algorithm for on-line tracking of harmonic

components”, Int. Journal of Power and Energy Systems, vol.23, no.2, 2003. pp.117-125.

[114] H.C.Lin, “Intelligent Neural Network-based fast power system harmonic detection”, IEEE Trans. on

Industrial Electronics. vol.54, no.1, 2007, pp.43-53.

[115] T.W.Hilands, S.C.A.Thomopoulous, “Nonlinear filtering methods for harmonic retrieval and model

order selection in Gaussian and non-gaussian noise”, IEEE Trans. on Signal Processing vol.45, no.4,

2004, pp.163-195.

131

[116] A.Routray, A.K.Pradhan, and K.P.Rao, “A novel Kalman filter for frequency estimation of distorted

signals in Power systems”, IEEE Trans. on Inst. And Meas., vol.51, no.3, 2002. pp. 469-479.

[117] J.A.Rosendo Macias, A.G.Exposito, “Self tuning Kalman filters for harmonic computation”, IEEE

Trans. on Power delivery, vol.21, no.1, 2006. pp. 501-503.

[118] M.Bettayeb, and U.Quidiani, “A hybrid least squares-GA based algorithm for harmonic estimation”,

IEEE Trans. on Power Delivery, vol.18, no.2, 2003, pp.52-67.

[119] S.Mishra, “Hybrid least squares adaptive bacterial foraging strategy for harmonic estimation”, IEEE

Trans. on Evolutionary Computation, vol.9, no.1, 2005, pp.61-73.

[120] E.A.Wan, and R. Van der Merwe “The Unscented Kalman filter for non-linear estimation”, Proc.

IEEE symposium, 2000 (AP-SPCC), Lake Louise, Albenta, Canada, oct.2000.

[121] K. Xiong, H.Y.Zhang, C.W.Cham, “Performance evaluation of UKF-based nonlinear filtering”

Automatica, vol.22, 2006, pp.261-270.

[122] B. Akin, U. Orguner; A. Ersak, M. Ehsani, “Simple Derivative-Free Nonlinear State Observer for

Sensorless AC Drives”, IEEE/ASME Transactions on Mechatronics, vol. 11, no. 5, Oct. 2006, pp.

634 - 643.

[123] J. Kennedy and R.C.Eberhart, Particle Swarm Optimization, “Proc.IEEE Int. Conference on Neural

Network.”, Piscataway, NJ, IEEE Press 1995, pp.1942-1948.

[124] Zhang Liping, Y. Huanjun, Chen Dezhao, Hu Shangxu, “Analysis and improvement of particle

swarm optimization algorithm”, Information and Control, vol.33, no.5, 2004, pp.513-517.

[125] R.C. Eberhat and Y.Shi, “Comparing inertia weight and constriction factors in particle swarm

optimization”, Proc. of the IEEE congress on Evolutionary computation, San Diago, CA, IEEE

Press, 2000, pp.-84-88.

132

[126] Y.del Valley, G.K.Venayagamoorthy, S.Mohagheghi, Jean-Carlos Hernandez, R.G.Harley, “Particle

swarm optimization: Basic concepts, variants, and applications in power systems”, IEEE

Transactions on Power Delivery, vol.12, no.2, 2008, pp.171-195.

[127] V.V.Terzija, V.Stanojevic, STLS Algorithm for Power Quality Indices Estimation, IEEE

Transaction on Power Delivery, Vol. 23(Issue 2):.551-556, 2008.

[128] V.V. Terzija, V. Stanojevic, Two Stage Improved Recursive Newton-Type Algorithm for Power-

Quality Indices Estimation, IEEE Transactions on Power delivery, Vol. 22 (Issue 3):1351-1369,

July 2007.