Power Quality Monitoring Analysis and Enhancement Part 13 potx

... compensation–unbalance at bus 30 Power Quality – Monitoring, Analysis and Enhancement 306 important power quality problems in the power distribution system. IEEE 519-1992 and IEEE 1159-1995 describe ... 0. 0132 0. 0136 0.0150 Total Power Loss (MW) 6.0795 Table 4. Three phase bus voltages for the unbalanced case.2: other degree of unbalance Power Qualit...

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... Preface IX Part 1 Power Quality Monitoring, Classification, Measurements, and Analysis 1 Chapter 1 Power Quality Monitoring 3 Kazem Mazlumi Chapter 2 Wavelet and PCA to Power Quality Disturbance ... importance of monitoring instruments in order to localize the problems and find solutions. Although the Power Quality – Monitoring, Analysis and Enhanc...

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... to power- quality disturbance recognition, IEEE Transaction on Power Delivery, Vol.19, No.4, (October 2004), pp. (1928–935), ISSN 0885-8977. Power Quality – Monitoring, Analysis and Enhancement ... standard deviation. The average of data is defined by (10). Power Quality – Monitoring, Analysis and Enhancement 22 al. proposed an extended wavelet-based fuzz...

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... total harmonic distortion, power factor, fundamental power terms, and the active and Power Quality – Monitoring, Analysis and Enhancement 38 producing different results, and as a consequence, ... National Standard) / 01-Nov-2002 / 8 pages. Dugan, R., McGranahan, M., Beaty, W. (1996). Electrical Power Systems Quality, McGraw- Hill, Germany. Power Quality – M...

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... Sons, England Power Quality – Monitoring, Analysis and Enhancement 76 Bollen, M. H. J. & Gu I. (2006) Signal Processing of Power Quality Disturbances, IEEE Press, ISBN -13 978-0-471-73168-9, ... satisfying orthogonality and zero moment conditions (Selesnick 1999; Panda et al., 2002). Power Quality – Monitoring, Analysis and Enhancement 86 Nine ty...

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... series h[kT] is Methodes of Power Quality Analysis 103 In most cases the power quality disturbances are nonstationary and nonperiodic. For power quality analysis is useful to achive time ... follows. Power Quality – Monitoring, Analysis and Enhancement 94 where r : correlation coefficient X,Y : the means of X and Y respectively XY S,S: the st...

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... increased sampling rate, Er1 and Er2 are the errors between V1 and V2 and respectively Ve and Er1/Er2 is the last column of Table 2. Power Quality – Monitoring, Analysis and Enhancement 128 where, ... representation Power Quality – Monitoring, Analysis and Enhancement 136 Zhang, M.; Li, K. & Hu, Y. (2011). A Real-Time Classification Method of P...

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... source of 5th and 11th harmonics and the customer is the dominant source of 7th and 13th harmonics. The above assumption is valid for both the Power Quality – Monitoring, Analysis and Enhancement ... Buchholz and Goodhue (Emmanuel, 1998) in a similar formula and as an alternative way by Depenbrock Power Quality – Monitoring, Analysis and Enhancement 156...

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... active power Fig. 5. The active power direction criterion for particular harmonics – example simulation results for an unbalanced system (Fig. 3) Power Quality – Monitoring, Analysis and Enhancement ... I R θα φ α −= −− (41) Power Quality – Monitoring, Analysis and Enhancement 174 automatics systems (impedance variation analysis, the analysis of current...

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... disturbances and transient oscillations with known parameters analyzed in the case1 and case2, the results show that the four power quality Power Quality – Monitoring, Analysis and Enhancement ... 0.105 50 52 54 Power Quality – Monitoring, Analysis and Enhancement 204 3.1 Traditional power quality indices The most frequently encountered power distu...

Ngày tải lên: 19/06/2014, 11:20