Active and Reactive Power Control for Wind Turbines Based DFIG Using LQR Controller with Optimal Gain-Scheduling

Table 1

System parameters and equilibrium point at 8 m/s [4, 41].

Par	Value	Par	Value
f	50 Hz		2 MW
	690 V		0.0026
	0.0029		0.087 mH
	2.5 mH	p	4
	1760 A		1 s
			7.2
	127 kg.		1150 V
	80 mF	R	42 m
	0.44		0.29645
	0.4 mH		20
	1.225 kg/	N	100
	1823 A		488 V
	717.32105 A		1072.471 A
	140.1118 A		0 A
	137.1428 rad/s		1150 V
	−5.2354 V		77.1038 V
	563.3854 V		17.6069 V
	3.8 m/s		12.5 m/s
	15 m/s		2.4 MW