Coordinate Control of Power/Current for Grid-Connected Inverter Based on PCI Controller under Unbalanced Grid Conditions

Table 2

Control effect comparison under different control strategies.

	Instantaneous power control	Current balance control	Control strategy is proposed in Ref. [20]	Proposed control
Constant power	Yes	No	Yes	Yes
Sinusoidal current	No	Yes	Yes	Yes
Balanced current	No	Yes	No	Yes