A Study of Deep Neural Network Controller-Based Power Quality Improvement of Hybrid PV/Wind Systems by Using Smart Inverter

Table 4

Comparative analyses of THD values, grid, wind, and PV.

Profile	Voltage–THD	Current–THD	Voltage–THD	Current–THD
	DNN controller		PI controller
Grid	0.12%	0.10%	0.17%	3.62%
Wind	0.12%	2.28%	0.17%	29.9%
PV	0.12%	0.02%	0.17%	0.35%