Research Article

A Single-Phase Embedded Z-Source DC-AC Inverter

Table 2

Experimental comparison of the proposed system according to the symmetric and asymmetric output control.

Symmetrical output controlAsymmetrical output control

Output voltage of inverter ( )53 VRMS80 VRMS
Maximum voltage of positive half-cycle of converter ( , )38 V38 V
Minimum voltage of negative half-cycle of converter ( , )−38 V−76 V
Input current of inverter ( )0.76 A1.77 A
Output current of inverter ( )0.53 ARMS0.80 ARMS
Efficiency ( )97.1%95.1%