POWER QUALITY – MONITORING, ANALYSIS AND ENHANCEMENT pptx
Power Quality Monitoring Analysis and Enhancement Part 1 potx
... 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 ... ,B2A 1 pref , 1 Apref ,CA 1 pref , 1 j32j32kf kfkf k kffffkf k kfffvvvvav ZZvvav ZZ==+=− (19 ) Power Quality – Monitoring, Analysis and Enhancement 10 Apref , 11 012 Apref ... Applied to Power Quality Analysis 11 9 Ricardo A. S. Fernandes, Ricardo A. L. Rabêlo, Daniel Barbosa, Mário Oleskovicz and Ivan Nunes da Silva Power Quality Monitoring 11 Equation (15 ) shows...
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Power Quality Monitoring Analysis and Enhancement Part 2 potx
... of a 23 0 kV real case study Power Quality – Monitoring, Analysis and Enhancement 34 C1 C 2 C3 C4 C5 C6 C7 (%) Sinusoidal 25 0 0 0 0 0 0 100 Transient 2 23 0 0 0 0 0 92 Flicker ... level (d2), and third decomposed level (d3) 0 0.05 0.1 0.15 0 .2 0 .25 -101V(pu)0 0.05 0.1 0.15 0 .2 0 .25 -0. 02 00. 02 d10 0.05 0.1 0.15 0 .2 0 .25 -0.100.1d30 0.05 0.1 0.15 0 .2 0 .25 -0.500.5Time ... the system due to a fault at bus 34. 1 ,2 1,34 1,41 2, 2 34,34 41,41 2, 1 2, 34 2, 411,1 34,34 41,4134,1 34 ,2 34,411,1 2, 2 41,4141,1 41 ,2 41,341,1 2, 2 34,3401 1 1101 111 0 111 1 0dfvzz...
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Power Quality Monitoring Analysis and Enhancement Part 3 docx
... 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, ... studies. Power Quality – Monitoring, Analysis and Enhancement 48 3. 3 Definition proposed by the IEEE Standard 1459-2000 This standard assumes a virtual balanced system that has the same power ... 11 3* * 3* *eI e eH e IDVI STHD== ( 93) The distortion power due to the voltage: 11 3* * 3* *eV eH e e VDVISTHD== (94) And the effective harmonic apparent power: Power Quality – Monitoring, ...
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Power Quality Monitoring Analysis and Enhancement Part 4 pptx
... 50 .4 50 .45 50.5 2 1001 501 1003 251 201 503 1007 252 1009 101 5 2500 1250 2500 625 500 1250 2500 625 2500 250 Table 1, cont. fline 49 .5 49 .55 49 .6 49 .65 49 .7 49 .75 49 .8 49 .85 49 .9 49 .95 ... in Power Systems, ISBN 0 -47 0-85508-8, John Wiley & Sons, England Power Quality – Monitoring, Analysis and Enhancement 76 Bollen, M. H. J. & Gu I. (2006) Signal Processing of Power ... satisfying orthogonality and zero moment conditions (Selesnick 1999; Panda et al., 2002). Power Quality – Monitoring, Analysis and Enhancement 86 Nine types of power quality disturbances are...
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Power Quality Monitoring Analysis and Enhancement Part 5 pot
... 1 159 : 19 95, Recommended practice for monitoring electric power quality, 19 95. Jayasree, T.; Devaraj, D.; Sukanesh, R (2010). Power quality disturbance classification using Hilbert transform and ... 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 ... Power Quality – Monitoring, Analysis and Enhancement 98 Kaewarsa, S.; Attakitmongcol, K.; Kulworawanichpong, T. (2008), Recognition of power quality events by using...
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Power Quality Monitoring Analysis and Enhancement Part 6 docx
... Transaction on Power Delivery 19(4), pp. 1 560 -1 568 . Power Quality – Monitoring, Analysis and Enhancement 118 Vetrivel, A. M. ; Malmurugan, N. ; Jovitha, J. (2009). A Novel Method of Power Quality ... representation Power Quality – Monitoring, Analysis and Enhancement 1 36 Zhang, M.; Li, K. & Hu, Y. (2011). A Real-Time Classification Method of Power Quality Disturbances. Electric Power Systems ... 2011, pp. 66 0 -66 6, ISSN: 0378-77 96. Zhu, T. X.; Tso, S. K. & Lo, L. K. (2004). Wavelet-Based Fuzzy Reasoning Approach to Power- Quality Disturbance Recognition. IEEE Transactions on Power...
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Power Quality Monitoring Analysis and Enhancement Part 7 doc
... Angle va 1 97. 57 V 0o 1 97. 57 V 0o vb 171 .34 V -125.21o 171 .34 V -114 .79 o vc 171 .34 V 125.21o 171 .34 V 114 .79 o Table 1. Voltages and phase angles programmed at the power source ... Apparent Power Concept and the IEEE Standard 1459-2000. IEEE Transaction on Power Delivery, Vol.20, No.2, pp. 876 -884, ISSN 0885-8 977 . Willems, J. L. (2004). Reflections on Apparent Power and Power ... 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...
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Power Quality Monitoring Analysis and Enhancement Part 8 pdf
... 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 Rθα φ α−= −− (41) Power Quality – Monitoring, Analysis and Enhancement 174 automatics systems (impedance variation analysis, the analysis of current real part, “distance” protection). ... correlation between voltage harmonic value and, for instance, current rms value or active power. Power Quality – Monitoring, Analysis and Enhancement 186 Fig. 24. Impedance characteristics...
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Power Quality Monitoring Analysis and Enhancement Part 9 docx
... 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 ... Frequency (IAF) 0. 095 0.1 0.105505254 Power Quality – Monitoring, Analysis and Enhancement 204 3.1 Traditional power quality indices The most frequently encountered power disturbances, ... on Power Delivery, 19, 1, January 2004. [9] Cristaldi L., Ferrero A.: Harmonic power flow analysis for the measurement of the electric power quality, IEEE Tran. Instrum. Meas, 44, 6, 199 5,...
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Power Quality Monitoring Analysis and Enhancement Part 10 pot
... TrBIIIIIUBIIIIIUBIIIIIUΔΔΔ=⋅−+⋅−⋅−⋅⋅=⋅−+⋅−⋅−⋅⋅=⋅−+⋅−⋅−⋅⋅ (68) Part 2 Power Quality Enhancement and Reactive Power Compensation and Voltage Sag Mitigation of Disturbances Power Quality – Monitoring, Analysis and Enhancement 234 ... values of IRMS and IWDR are 0.707 and 0. There are also two peaks in the IHDR and IAF corresponding to the start and end time, which are 28.2% and 190Hz at 0.082s and 22.3% and 109 Hz at 0.313s ... powers flow for the purpose of understanding the compensation mechanism and for conception of control algorithms Power Quality – Monitoring, Analysis and Enhancement 216 Jaramillo, S.H.;...
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Power Quality Monitoring Analysis and Enhancement Part 11 ppt
... 4. )110 (2V)000(0Vaxisd )111 (7V )111 (14−−−V)010(3V)101(6V)101(12−−V) 011( 4V)101(20−V )110 (17−V )110 (15−V )111 (21−−V )111 (24−V)101(18−V )111 (25−−V )111 (26−V )110 (19−V )111 (23−−V)101(16−V )111 (22−V)100(1V )110 (8−−V)100(9−V )110 (10−−V)100( 11 −V)001(5V)100(13−VaxisqaTbTcTaTbTcTaTbTcTaTbTcTrefVαIIVIIIII ... results the matrix form: 00 11 1 1 11 33 3333 11 1 1Im( )002223 23Re( ) 11 11 11 Im( )36 623 3 3Re( ) 11 0000Im( )23 230 11 100036 600 0 1 11 YR loadYs loadYT loadRS ... and its operation. Fig. 1. The VSI SMES Power Quality – Monitoring, Analysis and Enhancement 246 The current on the neutral conductor of Y compensator: YYYYNRSTIIII=++, (111 )...
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Power Quality Monitoring Analysis and Enhancement Part 12 pot
... voltage sag and the voltage phase of the load in less than one cycle Power Quality – Monitoring, Analysis and Enhancement 264 Current path 121 2(,,,)′′ddddSSSS loadV Mode 121 2,,,′′ddddSSSS ... 10. The current and the voltage of the SMES coil and the current of the load Power Quality – Monitoring, Analysis and Enhancement 276 Fig. 20. Compensation of the phase and magnitude ... of am and invϕ be calculated and applied to the inverter. If the phasor voltage of the R-L load 2 Power Quality – Monitoring, Analysis and Enhancement 282 Recent developments and research...
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Power Quality Monitoring Analysis and Enhancement Part 14 pptx
... of IEC and IEEE Standards and Application Criteria, Proceedings of IEEE Conference on Transmission and Distribution, 1999,Vol 2. pp. 585-589. Power Quality – Monitoring, Analysis and Enhancement ... restored and help to maintain a balanced and constant to its nominal voltage. Power Quality – Monitoring, Analysis and Enhancement 318 a) b) Fig. 9. a) Balanced Voltages Swells, and ... voltage sag can be mitigated by a very cheap and feasible method, that is by only switching action. Power Quality – Monitoring, Analysis and Enhancement 322 a) b) Fig. 13. a) Total...
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Power Quality Monitoring Analysis and Enhancement Part 15 pptx
... Power Quality – Monitoring, Analysis and Enhancement 350 Vss= voltage at main station Yss=admittance b/w main station and bus j PDj=Real power load at bus j Improvement of power quality: ... and two loads (LA7, LA8) are to be resupplied by the agent system. For this particular case, BA1, BA2 both have power available for restoration. Power Quality – Monitoring, Analysis and Enhancement ... Equipment and Supply, IEEE Trans On Power Delivery, Vol. 22, No. 2, April 2007, pp. 996-1002, ISSN 0885-8977. Power Quality – Monitoring, Analysis and Enhancement 342 0 5 10 15 20 25...
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POWER QUALITY – MONITORING, ANALYSIS AND ENHANCEMENT pptx
... Power Quality – Monitoring, Analysis and Enhancement, Edited by Ahmed Faheem Zobaa, Mario Mañana Canteli and Ramesh Bansal p. cm. ISBN 978-953-307-330-9 Power Quality – Monitoring, Analysis ... covers power quality monitoring, classification, and analysis aspects. Power quality enhancement, reactive power compensation and voltage sag mitigation of disturbances in transmission and distribution ... Ricardo A. S. Fernandes, Ricardo A. L. Rabêlo, Daniel Barbosa, Mário Oleskovicz and Ivan Nunes da Silva Power Quality – Monitoring, Analysis and Enhancement 24 The wavelet and scaling functions...
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