Power Quality Monitoring Analysis and Enhancement Part 6 docx

... high transformation ratio and low rated power, intended to supply only measuring inputs Power Quality Harmonics Analysis and Real Measurements Data 1 06 -30 0 30 60 90 0.0 0.5 1.0 1.5 2.0 2.5 1 0 ... the analysis of conducted disturbances in power system. Particular attention has been paid to the frequency range below 10 kHz which is obligatory for power quality...

Ngày tải lên: 19/06/2014, 08:20

... optimum sizing of stand-alone hybrid solar-wind power generation systems, Applied Energy, Vol. 87, No. 2, pp. 380–389, ISSN 03 06- 261 9 Power Quality Harmonics Analysis and Real Measurements ... farm under study. Power Quality Harmonics Analysis and Real Measurements Data 270 C rectifier and C ac_cable are the capacitive couplings of the rectifier side and u...

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 978-953-307-335-4 POWER QUALITY HARMONICS ANALYSIS AND ... Bankov, Aleksandar Vuchev and Georgi Terziyski Chapter 5 Thermal Analysis of Power Semiconductor Converters 131 Adrian Plesca Part 3 Harmonic Distortion 151 Chapter 6 I...

Ngày tải lên: 19/06/2014, 08:20

...   1111 121 161 1 2212 222 262 12 6 mmmmm mm et h t h t h t x et ht ht ht x et h t h t h t         2 6 x   (27) Power Quality Harmonics Analysis and Real Measurements ... Figure 16 shows 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. Powe...

Ngày tải lên: 19/06/2014, 08:20

... 60 Hz, decaying period high-frequency transients, and harmonics of less than 60 Hz (sub-harmonics). The waveform was originally sampled at a 118 ms time Power Quality Harmonics Analysis and ... voltage and current are used to calculate this power) . Examination of these curves reveals the following results. The fundamental power and the fourth and sixth harmonics are...

Ngày tải lên: 19/06/2014, 08:20

... Identification and Measurements 63 Then, for estimating the first two harmonics and using Eq.(71) v 1 (k) and v 2 (k) are obtained as follows: ( ) 1.414sin(0.08 0. 166 67 ) 1 1.0sin(0. 16 0. 266 67 ) () ... (0.707, 0.219) A 21 = (0 .66 9, 0. 267 ) A 22 = (0.743, 0.307) Computing the amplitude and phase: V 1 = (1.414, 0.395)  1 = (0. 166 , 0.014) V 2 = (1.00, 0.4 06)...

Ngày tải lên: 19/06/2014, 08:20

... [%] 0% 20% 40% 60 % 80% 100% 120% 60 360 66 0 960 1 260 1 560 1 860 2 160 2 460 2 760 Frequency Hz E.L. successful rate [%] DV DI 0% 20% 40% 60 % 80% 100% 120% 60 360 66 0 960 1 260 1 560 1 860 2 160 2 460 2 760 Frequency ... [%] Voltage Current 0% 20% 40% 60 % 80% 100% 120% 60 360 66 0 960 1 260 1 560 1 860 2 160 2 460 2 760 Frequency [Hz] S. D. success...

Ngày tải lên: 19/06/2014, 08:20

... Waveforms of the voltages and currents at the main operation mode of the converter Power Quality Harmonics Analysis and Real Measurements Data 120 Stages 2 and 6 correspond to the commutations ... (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 Measuremen...

Ngày tải lên: 19/06/2014, 08:20

... Table 1. Thermal and electrical analogy Power Quality Harmonics Analysis and Real Measurements Data 1 36 2.4 Triangle pulse series input power A series of triangle input power is shown in ...                   (10) Power Quality Harmonics Analysis and Real Measurements Data 144 0 10 20 30 40 50 60 0 100 200 300 400 500 60 0 70...

Ngày tải lên: 19/06/2014, 08:20

... after run 0.88 1.55 3.55 2.37 4 .66 current before 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 ... voltage Power Quality Harmonics Analysis and Real Measurements Data 1 56 Load UPQ C Inverter2 Inverter1 Utility S Z Fig. 3. Unified Power Quality Conditioner 3....

Ngày tải lên: 19/06/2014, 08:20