Research Article

Power Balance Optimization Technology of Microgrid Based on Full-Bridge Converter

Table 2

Specifications of the experiment.

Experiment platformElementParameter

Microgrid power generation systemRated power11 kW, 4 kW
Rated current23 A, 8.8 A
Rated voltage380 V
Frequency50 Hz

Energy storage circuit structure of full-bridge converterFull-bridge converterDC capacitors40 μF, 1250 V
IGBTs100 A, 1200 V
Storage battery200 V, 100 AH

DC-DC converterEnergy storage inductor2 mL
MOSFETs10 kHZ

PV cell panel ×20Maximum output power200 W
Open circuit voltage50.0 V
Short circuit current5.5 A

Variable loadReal power0∼15 kW
Reactive power0∼25 kVAr