Research on Photovoltaic Grid-Connected Control Strategy Based on Active Disturbance Rejection of Adaptive Extended State Observer

Table 1

Primary parameters of the main circuit.

Parameters	Value	Unit
Rated output power	100	kW
Bus capacitance	100	μF
Open-circuit voltage	500	V
Inductance	0.25	mH
Resistance	0.002	Ω
Grid frequency	50	Hz