A Review of Control Techniques and Energy Storage for Inverter-Based Dynamic Voltage Restorer in Grid-Integrated Renewable Sources

Table 8

Major power electronic unit providers for commissioned utility BESS [121].

PE provider	Battery technology	DC-DC stage	Power/energy (MW/MWh)	AC/DC voltage (V)		Topology	Module power level
				V AC	V DC
ABB	Li-ion	No	20/6.67	415–690	975–1200	2L/3L	72 kW–1 MW
Parker SSD	Li-ion	No	12/4	400–480	720–1200	2L/3L	1.2–2.2 MW
Dyna power	Li-ion	—	11/4.4	—	750–1150	2L/3L	1 MVA
Mitsubishi	Li-ion	—	20/6.33	300	—	2L/3L	0.5 MW
Enercon	Li-ion	Yes	10/10	—	—	2L/3L	300 kW
Nidec	NaS	Yes	12/96	—	—	2L	1.2–2.5 MW
General electric	Lead acid	—	21/14	480	431–850	2L/3L	1.25 MW
S and C electric	Lead acid	Yes	10/0.14	480	460–800	2L/3L	1 MW/1.25 MVA
Extreme power	Advanced lead acid	—	10/7.5	480	750–1200	2L	1.5 MVA
Younicos	Advanced lead acid	—	36/24	415–690	975–1200	2L/3L	250 kVA