Wind Farm Electricity Production Calculator

Electricity Production Estimate kWh

INPUTS
Rated Power Of Turbine kW:
Number of Turbines:
Mean windspeed at hub height:
Shape Factor:
Losses:



OUTPUTS
Rated power of Wind Farm (MW):	20.00
Wind farm electricity production (kWh):	62,205,015
Capacity factor (farm):	0.355
Annual energy output of turbine(kWh):	3,659,119
Scale Factor:	9.03

POWER CURVE
To calculate an electricity production estimate using a particular turbine it is necessary to put in the Power Curve into the "kW" column of the table below.

Speed wind m/s

# Hours/year

kW.h

0	0.00	0.00
1	212.38	0.00
2	409.41	0.00
3	577.56	0.00
4	706.69	16,960.61
5	791.00	54,578.67
6	829.33	112,789.46
7	824.88	188,897.93
8	784.22	276,046.65
9	716.13	369,520.90
10	630.21	453,120.26
11	535.74	478,953.56
12	440.72	428,821.66
13	351.31	349,901.31
14	271.63	271,626.40
15	203.88	203,881.16
16	148.66	148,658.08
17	105.35	105,351.57
18	72.60	72,598.71
19	48.66	48,664.83
20	31.74	31,742.24
21	20.15	20,151.79
22	12.46	12,455.03
23	7.50	7,495.81
24	4.39	4,393.50
25	2.51	2,508.36
26	1.40	0.00
27	0.76	0.00
28	0.40	0.00
29	0.21	0.00
30	0.10	0.00

	Total kW.h:	3,659,119

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