Enhancing LVRT Capability of DFIG-Based Wind Turbine Systems with SMES Series in the Rotor Side

Table 2

DFIG parameters.

Symbol	Name	Quantity
	Capacity	1.5 MW
	System frequency	60 Hz
	Stator resistance	0.016 p.u.
	Stator leakage inductance	0.16 p.u.
	Rotor resistance	0.016 p.u.
	Rotor leakage inductance	0.16 p.u.
	Magnetizing inductance	2.9 p.u
	Base capacity	1.5/0.9 MVA
	Base frequency	60 Hz
	Base stator voltage ()	575 V
	Base rotor voltage ()	1975 V