Comparative Study of the Grid Side Converter’s Control during a Voltage Dip

Table 4

Comparison results for 40% depth of stator voltage.

	PI controller	SM
	Increase
	Increase
	Oscillates between 50% and −80%	Stable decreases by 60%
	Appearance of an overshoot then returns to its reference after a short response time	Appearance of an overtaking then immediately returns to its reference