Design and Analysis of Front Side Modular Multilevel Converter for Smart Transformer in 15 kV Arba Minch Distribution Network Using Diverse Controllers and Multicarrier Modulation

Table 2

Performance comparison of PI, FIS, and ANFIS.

Performance comparison parameter		Modulation and controller
		PI with level shift	PI with phase shift	FIS with level shift	ANFIS with level shift
THD (current)		5.22%	2.16%	2.92%	2.78%
THD (voltage)		0.01%	0.011%	0.01%	0.01%
MV DC voltage	Ripple	1.2%	0.9%	1.3%	1.3%
	Rise time	<0.3 sec	<0.2 sec	<0.3 sec	<0.3 sec
	Max DC voltage	24470 V	24530 V	24640 V	24650 V