Study material for Power Production from Renewable Energy, shared by the Studwiz community and reviewed by moderators.
Study material for Power Production from Renewable Energy, shared by the Studwiz community and reviewed by moderators.
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Exercize 1 Power,el 2 MW CF 0.28 - k 2 c 9 share_electricity v>=vnom 0.8 - v_cut_in 3 m/s v_cut-off 24 m/s Tair 12 °C P 101325 Pa MM 28.9 kg/kmol D 85 m tip speed ratio 7.1 - Rotor cost 18000 €/m gen+struct cost 480 €/kW Inst. Cost 0.2 - CRF 0.11 - O&M 15 €/MWh air density 1.235 kg/m3 Annual Electricity 4905.6 MWh Bare eq. cost 2490000 € Inst. Cost 498000 € CAPEX 328680 € LCOE 82.0 €/MWh Swept Area 5674.50 m2 Pid (v=v_cut_off) 48.45 MW Cp (v=v_cut_off) 0.0413 - Utip (v=v_cut_in) 21.3 m/s ω (v=v_cut_in) 0.5012 rad/s 4.79 rpm freq v>=cut_off 0.000816 - freq v>=cut_in 0.895 - h_working 7831.64 h Electrcity (v>=vnom) 3924.48 MWh h working 1962.24 h freq. (v>=vnom & v<=vcut_off) 0.224 - v_nom 11.0 m/s 1.84 rad/s rot_nom 17.54 rpm Exercize 2 Rated Power AC 100 kWe L 100 m W 40 m n°Cells 60 - Single Cell electric characteristics Power @STC 4.50 W open circuit voltage @STC 0.66 V short circuit Current @STC 9.11 A Voltage at MPPT@STC 0.63 V Power coefficient -0.38 %/°C Number of cells per module 60.00 - Module size ( l x w) in mm 1660 x 990 Module l 1660 mm Module w 990 mm Inverter Power input in CC 110 kWe Maximum voltage 700 V Max DC current 240 A Nominal efficiency 0.95 - Power point operating voltage 340 600 STC (1000 W/m2 and 25°C) NOCT (@800 W/m2 and T amb 20°C) 45 °C Power DC 105.26 kW Power MP module 270.0 W n°pannelli 389.86 - 390.0 - Voltage module OC 39.60 V Voltage module MPP 37.68 V n°Serie-max 17.68 - n°Serie Min MPP 9.02 - n°Serie max MPP 15.92 - 15.00 - n°Parallel 26.34 - 26 - total n° modules 390.0 Max Power DC 105.3 kW n° Series n° Parallel 15 26 390 Annual radiation over panel 1075 kWh/m2 inc.Angle 47 ° tilt 30 ° DNI 575.00 W/m2 DHI 111.00 W/m2 Tamb 17.00 °C G on panel 495.71 W/m2 Tcell 32.49 °C gamma*DT -2.85 % Power DC 130.03 W
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