New Pulse Width Modulation Technique to Reduce Losses for Three-Phase Photovoltaic Inverters

Figure 11

Three-phase inverter output current and grid voltage.

(a) Injected phase currents by 120BCM (~200mV/A) CH1 – , CH2 , and CH3 -

(b) Measured phase voltages at the inverter terminals (200V/div) CH1- , CH2- , and CH3