Research Article

Fault Ride-Through Capability Enhancement for Microinverter Applications

Table 1

Value of the microinverter’s components.

SymbolQuantityValue

Input voltage source40 V
Primary inductance4.2 μH
Secondary inductance151.2 μH
Output filter capacitor280 nF
Output filter inductor510 μH
DC input capacitor8.8 mF
Voltage of public grid220 Vrms
Turns ratio of transformer1/6
Frequency of the public grid50 Hz
Power of PV panel200 W