Second-order ripples occur in the voltage and current during any DC–AC power conversion.
These conversions occur in the voltage source inverters (VSIs), current source inverters …

Three-phase four-leg voltage-source inverter has been extensively investigated in recent
years for its compactness, small size, and high efficiency, and it has been proved to be the …

In a distributed generation system, the all-pass-filter phase-locked loop (APF-PLL) is a
commonly used method for grid synchronization. However, the coupling effect between APF …

In distributed generation systems, the inverter is the main power interface and its stability
directly determines the reliable operation of the grid-connected system. As a typical topology …

Under the influence of the unbalanced load, the negative and zero sequence components in
the output voltage of the three-phase four-leg voltage source inverter (TPFL-VSI) will cause …

The single-phase rooftop photovoltaic inverters connected to the three-phase four-wire weak
grid have received plenty of applications, which also brings in small-signal stability issues. In …

With the continuous penetration and development of renewable energy power generation,
distributed grids and microgrids are becoming increasingly important in power systems. In …

This comprehensive study addresses the integration stability of photovoltaic (PV) systems in
the SAIDA-NAAMA region of western Algeria, focusing on dynamic and static …

This article presents an overview and performs impedance-based stability analyses of Bison
wind farm (BWF), which is the largest wind farm in the state of North Dakota, owned and …

The droop-based control schemes are widely used for power-sharing and control of the
isolated microgrids. The conventional droop control scheme with inner current and voltage …