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

Table 7

Equivalent accuracy of crowbar conduction and model error indices.

Clustering index	Equivalent accuracy%	Dynamic absolute error			Dynamic relative error
		pu	MW	Mvar	%	%	%
Crowbar conduction	98.5	0.0014	0.17	0.55	0.29	1.34	11.06
Incoming wind	56.1	0.0057	0.48	1.89	1.41	3.61	41.82
Speed vector of generator	56.1	0.0055	0.43	1.82	1.38	3.24	39.86
Reactive-power level	89.4	0.0061	0.28	1.22	1.32	2.44	57.48