Operation of a Wind Turbine-Flywheel Energy Storage System under Conditions of Stochastic Change of Wind Energy

Table 3

(a) List of statistical and power parameters determined for the course of wind velocity changes in 2010 (Enercon E 53 turbine,  m,  kW, and  s). (b) List of statistical and power parameters determined for the course of wind velocity changes in 2010 (Enercon E 53 turbine,  m,  kW, and  s).

(a)

Period								s	s
	Days	MWh	/%	MWh	%	MWh	%
1 Jan. 2010–31 Mar. 2010	90	397,0	100	98,2	24,7	298,8	75,3	114,1	137,4	15,4
1 June 2010–31 Aug. 2010	92	256,4	100	131,3	51,2	125,2	48,8	119,3	146,5	23,0
1 Jan. 2010–31 Dec. 2010	365	1501,6	100	487,9	32,5	1013,6	67,5	121,4	141,5	20,8

(b)

Period									kW	kW	kW
	h	%	h	%	h	%	h	%
1 Jan. 2010–31 Mar. 2010	2160	100	585,2	27,1	1075,1	49,8	499,7	23,1	89,3	602,0	251,4
1 June 2010–31 Aug. 2010	2208	100	221,8	10,0	1729,7	78,3	256,5	11,6	73,7	503,2	129,2
1 Jan. 2010–31 Dec. 2010	876	100	1197,9	13,7	5789,9	66,1	1772,2	20,2	81,8	579,1	197,9

The calculations use the power curve and other E53 turbine parameters presented in the manufacturer's technical catalogue [19].