Distributed Generation Integration in the Electric Grid: Energy Storage System for Frequency Control

Table 1

PI regulator settings of each converter.

Converter	𝐾 (p.u.)	𝑇 (s)
INVERTER inner loop	0.2	0.005
INVERTER outer loop	0.05	0.015
SOC restoration	1	0.1
MPPT converter	2	0.01
ESS converter	2	0.1