Modeling and Coordinated Control Strategy of Large Scale Grid-Connected Wind/Photovoltaic/Energy Storage Hybrid Energy Conversion System

Table 2

PV generation system component parameters.

Parameter	Value
PV array
Open circuit voltage,	45 V
Short circuit current,	5.5 A
Maximum power voltage,	36 V
Maximum power current,	5 A
Temperature coefficients of current,	0.0025
Temperature coefficients of voltage,	0.0005
Series resistance of cell,	0.02 Ω
Dynamic link loss factor,	0.05
Number of series modules,	18
Number of parallel modules,	155
MPPT controller
Low limit of power change rate (up limit), ()	60 W (4600 W)
Correction factor of power change rate,	0.00001
Factor of voltage perturbation,	1
Proportional and integral gain of controller
of power controller	0.05
of power controller	0.0005
of current controller	1
of current controller	0.01