A Fuzzy Logic Controller to Increase Fault Ride-Through Capability of Variable Speed Wind Turbines

Table 2

Results obtained with PI controller and without controller for all WFs.

WF no.	Proposed controller		PI controller		Without controller
	Voltage (p.u.)	WF’s situation	Voltage (p.u.)	WF’s situation	Voltage (p.u.)	WT’s situation
1	0.745	Connected	0.698	Disconnected	0.688	Disconnected
2	0.740	Connected	0.695	Disconnected	0.685	Disconnected
3	0.715	Connected	0.715	Connected	0.691	Disconnected