Three-phase voltage source converters (VSCs) are commonly used as power flow interface
in ac/dc hybrid power systems. The ac power grid suffers from unpredictable short-circuit …

When faced with distorted grid voltage, more harmonics will appear in the output currents of
the grid-connected inverters. The grid-voltage feedforward strategy, as the most direct …

The penetration of power electronics into power generation and distribution systems has
deepened in recent years, as prompted by the increasing use of renewable sources, the …

DC distribution power systems are vulnerable to instability because of the destabilizing
effect of converter-controlled constant power loads (CPLs) and input filters. Standard stability …

Voltage-source converters are commonly employed as rectifiers for providing a regulated dc
voltage from an ac power source. In a typical microdistribution system, the power grid is …

Since the discovery of nonlinear dynamics and chaotic behaviors of basic power converter
circuits, stability analysis has been extended to more complex converter structures …

Recently large‐scale integration of power‐electronic‐based devices has made system‐level
oscillations occur frequently, which posed a big challenge for modern power grids. Previous …

Small-signal impedance-based analysis can effectively predict the frequency and damping
of resonance modes in power electronic systems. However, it cannot predict the magnitude …

Three-phase power-factor-correction (PFC) power supplies are commonly used to convert
ac power from a three-phase grid to a regulated dc voltage with unity input power factor. The …

The dc component is a special issue in transformerless grid-connected photovoltaic (PV)
inverter systems and may cause problems regarding system operation and safety. IEEE …