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

Table 6

Indices computed from the voltage value 𝑉_ESS (equivalent SoC) for each simulation setting.

Setting	Min (p.u.)	Max (p.u.)	Mean (p.u.)	Std (p.u.)
Set 1	0.4846	0.8963	0.7073	0.0866
Set 2	0.4434	0.9044	0.6964	0.1052
Set 3	0.5964	0.7895	0.7068	0.0485
Set 4	0.4309	0.8986	0.7010	0.1073
Set 5	0.5293	0.8831	0.7140	0.0697
Set 6	0.4819	0.8963	0.7075	0.0863
Set 7	0.4844	0.8963	0.7074	0.0865
Set 8	0.2425	0.8946	0.6755	0.1633
Set 9	0.4434	0.8962	0.6810	0.1324
Set 10	0.4439	0.8962	0.6971	0.0832