Electrical Generation and Distribution Systems and Power Quality Disturbances Part 9 pptx

... loop between the earth and the catenary, and the one represented by the induced line and the earth. Electrical Generation and Distribution Systems and Power Quality Disturbances 156 sin( ... process. The index supervises the power quality of a system, through characterising voltage Electrical Generation and Distribution Systems and Power...

Ngày tải lên: 12/08/2014, 05:20

... 0 .99 4 0 .99 5 0 .99 6 0 .99 7 0 .99 8 0 .99 9 1 1.001 10 15 20 25 30 Power factor Hystersis band (Amps) Hysteresis Delta modulator Modified Ramp Fig. 22. Variation of power factor with hysteresis band ... Electrical Generation and Distribution Systems and Power Quality Disturbances 128 2 1 1 DF THD = + (14) Total power factor = DF*DPF (15) 2 1 1 0.0441 D...

Ngày tải lên: 12/08/2014, 05:20

... In order to achieve unity power factor, i.e., ¯ i ac (t)= 296 Electrical Generation and Distribution Systems and Power Quality Disturbances 0 Battery Charger with Power Quality Improvement Dylan ... to control the charging current 298 Electrical Generation and Distribution Systems and Power Quality Disturbances Battery Charger with Power Quality...

Ngày tải lên: 12/08/2014, 05:20

... grid and the other generation units is always the interface converter. The hybrid Part 1 Power Generation and Distribution Systems Electrical Generation and Distribution Systems and Power Quality ... output power variations. To increment the Power Quality level of the LV and MV grids, diffused renewable generation Electrical Generation a...

Ngày tải lên: 26/06/2014, 23:20

... impedance value and typology (reactive or resistive). Part 1 Power Generation and Distribution Systems Electrical Generation and Distribution Systems and Power Quality Disturbances ... orders@intechweb.org Electrical Generation and Distribution Systems and Power Quality Disturbances, Edited by Gregorio Romero Rey and Luisa Marti...

Ngày tải lên: 12/08/2014, 05:20

... wavelet coefficient. bs and bw are a scaling dilation coefficient and a Electrical Generation and Distribution Systems and Power Quality Disturbances 56 Fig. 2. Temperature and irradiance effects ... technologies for reliable and safety grid interconnection operation of PV systems [14-15]. An inverter being a power Electrical Generation and Distr...

Ngày tải lên: 12/08/2014, 05:20

... 0.00 Power Factor 0 .99 0 .99 0.00 0 .99 0 .99 0.00 THDv (%) 1.15 1.2 -4.35 1.18 1.24 -5.08 THDi (%) 3.25 3.12 4.00 3.53 3.68 -4.25 S (VA) 5044.38 5060.7 -0.32 97 2.85 97 0 .99 0. 19 P (W) 499 3 .94 ... 499 3 .94 5010.1 -0.32 96 3.12 96 1.28 0. 19 Q (Var) 711. 59 713.85 -0.32 137.24 136 .97 0. 19 V p.u. 0 .99 0 .99 0.00 0 .98 0 .99 -1.02 Table 4. Comparison of measured and...

Ngày tải lên: 12/08/2014, 05:20

... Modified ramp type current control scheme Electrical Generation and Distribution Systems and Power Quality Disturbances 112 Conference on Power Systems MPS 2010., Acta Electrotehnica Journal, ... the voltage magnitude and phase must equal to that required for the desired magnitude and direction Electrical Generation and Distribution Systems and...

Ngày tải lên: 12/08/2014, 05:20

... (p.u) Bus1 Bus2 Bus3 Bus4 Bus5 Bus6 Bus7 Bus8 Bus9 Bus1 0 Bus11 Bus1 2 Bus1 3 Bus1 4 Bus1 5 Bus1 6 Bus1 7 Bus1 8 Bus1 9 Bus2 0 Bus21 Bus2 2 Bus2 3 Bus2 4 Bus2 5 Bus2 6 Bus2 7 Bus2 8 Bus2 9 Bus30 Without Compensation λ =2 .94 49 p.u Fig. 26. Voltage profiles with continuation power flow: case: Without SVC Electrical Generation and Distribution Systems and Power Qua...

Ngày tải lên: 12/08/2014, 05:20

... s ff== and 2.5kHz sv f = . Electrical Generation and Distribution Systems and Power Quality Disturbances 248 Hong, D.; Lee J. & Choi, J. (2006). Power Quality Monitoring System using Power ... imbalance caused by source voltage and switching operation, and it can provide fault tolerant operation. Electrical Generation and Distribution System...

Ngày tải lên: 12/08/2014, 05:20