Equivalent Modeling of DFIG-Based Wind Power Plant Considering Crowbar Protection

Table 1

Model parameters.

Generator	Rater power/MW	2	Rated stator voltage/V	690
	Rated frequency/Hz	50	/pu	3.5
	/pu	0.01	/pu	0.1
	(pu)	0.01	/pu	0.1
Grounding transformer	S/MVA	2.5	/%	6
Tertiary transformer	S/MVA	150	/%	13.5
Crowbar protection	Maximum rotor current/pu	2	/pu	0.1
Overhead line
LGJ-240/35	(Ω/km)	0.131	(Ω/km)	0.372
LGJ-300/220	(Ω/km)	0.107	(Ω/km)	0.414