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Table 5 Measured data of wind turbine-9 working at Soda wind farm

From: Comparison of Weibull parameters computation methods and analytical estimation of wind turbine capacity factor using polynomial power curve model: case study of a wind farm

Months

Energy produced (kWh)

Capacity factor

Machine availability

Grid availability

Apr 2012

144,798

0.1609

0.9905

0.9826

May 2012

214,178

0.2303

0.9517

0.9516

Jun 2012

391,530

0.4350

0.8541

0.9813

Jul 2012

315,257

0.3390

0.8025

0.9606

Aug 2012

203,584

0.2189

0.977

0.9915

Sep 2012

94,305

0.1048

0.9965

0.9999

Oct 2012

44,503

0.0479

0.9701

0.993

Nov 2012

33,257

0.0370

0.9847

0.9932

Dec 2012

97,878

0.1052

0.9942

0.9952

Jan 2013

48,108

0.0517

1.0

0.9785

Feb 2013

94,453

0.1124

0.9891

0.992

Mar 2013

107,679

0.1158

0.9813

0.9784

Annual

1,789,530

0.1634

0.9576

0.9831