Power Quality Monitoring Analysis and Enhancement Part 9 docx

... ( 199 9). Transient thermal simulation of power devices with Cu layer, Proc. 11th International Symposium on Power Semiconductor Devices and ICs. ISPSD&apos ;99 , pp. 257- 260, ISBN 0-7803-5 290 -4 ... run 6. 09 21 .93 60.48 66 .96 93 .05 current after run 1 .99 4.86 17.72 16.44 25.67 Table 2. Harmonics before and after series device run Fig. 7. Waveform of load voltage...

Ngày tải lên: 19/06/2014, 08:20

... Commission, (2008). IEEE Std 5 19- 199 2 ( 199 2). ( 199 2). IEEE recommended practices and requirements for harmonic control in electrical power systems, Power Engineering Society, 199 2 IEEE Std. 80-2000 ... Parameter Value Power grid Thevenin voltage 15 kV Thevenin inductance 17 .93 8  Shortcircuit power 12.54 MVA Underground cable Positive sequence impedance 0. 696 9...

Ngày tải lên: 18/06/2014, 22:20

... Power Quality Harmonics Analysis and Real Measurements Data, Edited by Gregorio Romero Rey and Luisa Martinez Muneta p. cm. ISBN 97 8 -95 3-307-335-4 POWER QUALITY HARMONICS ANALYSIS AND ... Assessing Power Quality Disturbances 69 Alexandre Brandao Nassif Chapter 3 Voltage Harmonics Measuring Issues in Medium Voltage Systems 89 Jarosław Łuszcz Part 2 Conv...

Ngày tải lên: 19/06/2014, 08:20

... changed and varied. These parameters are the standard Power Quality Harmonics Analysis and Real Measurements Data 28 Fig. 21. Estimated magnitudes of the fundamental, fifth, and seventh ... the first and second diagonal element of P k . Fig. 14. Estimated magnitudes of 60 Hz and third harmonic component using the 14-state model 1. Power Quality Harmonics A...

Ngày tải lên: 19/06/2014, 08:20

... this power) . Examination of these curves reveals the following results. The fundamental power and the fourth and sixth harmonics are time-varying. Power Quality Harmonics Analysis and Real ... size Power Quality Harmonics Analysis and Real Measurements Data 38 Fig. 37. Fourth harmonic power in the three phases against time steps at various window sizes. Th...

Ngày tải lên: 19/06/2014, 08:20

...  V  V  A 0 .90 12 - 29. 9 0.2 495 1 79. 91 0.124 0.110 0.0301 0.441 B 0. 898 6 -1 49. 97 0.2 495 1 79. 93 0.123 1 19. 85 0.0 298 -120.0 C 0 .90 0 89. 91 0.2 495 1 79. 9 0.123 -1 19. 96 0.0301 1 19. 58 Table 4. Estimated ...  V  V  A 1.0 -30. 0.2 497 1 79. 95 0.1 0.0 0.0501 0.200 B 1.0 -150 0.2 496 1 79. 95 0.1 1 19. 83 0.04876 -120.01 C 1.0 89. 9 0.2 496 1 79. 95 0. 099 7 -...

Ngày tải lên: 19/06/2014, 08:20

... Feeder Customer 1 Customer 2 Customer 3 228 0.68 0 .98 0 .96 0 .98 264 0.31 0 .96 0. 59 0 .92 348 0.55 0 .96 0 .92 0 .96 384 0.77 0 .99 0 .98 0 .97 Table 2. V-I Correlation Coefficient (%) The other ... Control in Electrical Power Systems IEEE Std. 11 59- 199 5. ( 199 5). IEEE Recommended Practice for Monitoring Electric Power Quality. IEEE Task Force on Harmonics Model...

Ngày tải lên: 19/06/2014, 08:20

... transformer for power system harmonic frequencies, IEEE Transactions on Power Delivery, Volume 10, Issue 4, Oct. 199 5 Power Quality Harmonics Analysis and Real Measurements Data 92 Wideband analysis ... harmonics in Norwegian 300 kV and 132 kV power systems., 199 8. Proceedings. 8th International Conference on Harmonics And Quality of Power. Volume 2, 14-16 Oct...

Ngày tải lên: 19/06/2014, 08:20

... (u a ) and output current (i) of the inverter, input voltage (u b ) and output current (i 0 ) of the rectifier. Power Quality Harmonics Analysis and Real Measurements Data 124 С S and С 0 , ... following condition is fulfilled: Power Quality Harmonics Analysis and Real Measurements Data 116 It has been proved in (Cheron, 198 9; Bankov, 20 09) that in the sta...

Ngày tải lên: 19/06/2014, 08:20

... Pollmann, A. ( 199 5). Electronic Welder With High-Frequency Resonant Inverter. IEEE Transactions on Industry Applications, Vol. 31, No.2, (March/April 199 5), pp. 273-2 79, ISSN: 0 093 - 99 94. Jyothi, ... capacitive output filter. IEEE Transactions on Power Electronics, Vol. 14, No.3, (May 199 9), pp. 515-521, ISSN: 0885- 899 3. Thermal Analysis of Power Semiconductor Converte...

Ngày tải lên: 19/06/2014, 08:20