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

Table 2

(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	59,2	14,9	337,8	85,1	114,1	136,0	14,7
1 June 2010–31 Aug. 2010	92	256,4	100	89,8	35,0	166,7	65,0	119,3	143,8	17,9
1 Jan. 2010–31 Dec. 2010	365	1501,6	100	314,7	21,0	1186,8	79,0	121,4	138,9	17,6

(b)

Period									kW	kW	kW
	h	%	h	%	h	%	h	%
1 Jan. 2010–31 Mar. 2010	2160	100	585,2	27,1	916,1	42,4	658,7	30,5	62,4	514,0	251,4
1 June 2010–31 Aug. 2010	2208	100	221,8	10,0	1559,1	70,6	427,1	19,3	55,4	398,4	129,2
1 Jan. 2010–31 Dec. 2010	8760	100	1197,9	13,7	5083,4	58,0	2478,7	28,3	59,6	482,3	197,9