Harmonic distortion is one of the disturbances that most affects the quality of the electrical
system. The widespread use of power electronic systems, especially power converters, has …

The nonlinear characteristics of power electronic-based loads in a power system contribute
a major role in the harmonics' injection and other power quality disturbances. This affects the …

Unbalance and harmonic distortion are two significant power quality (PQ) problems in
modern power systems. Current research is focused on the contribution to unbalance of only …

As the on-grid photovoltaic (PV) system's penetration level increases, the utility grid power
quality (PQ) becomes a vital emerging issue to spot the lights on. The recent studies …

The widespread use of devices based on power electronics and other nonlinear loads has
led to an increase in harmonic distortion that affects the quality of power systems. Therefore …

Frequency converters controlling electric motors are widely used as they increase the
functionality of the equipment and improve energy efficiency. However, it is inevitable that …

Variable speed drives, commonly employed for motor speed control, incorporate electronic
converters that emit harmonics to both the power grid and the motor-load system. These …

This paper presents a control system and energy management strategy with a standalone
and grid-connected mode in the microgrid. The microgrid is energized by distributed …

The increasing incorporation of power electronics and other non-linear loads, in addition to
their energy advantages, also implies a poor power quality, especially as regards harmonic …

Harmonic analysis using the Discrete Fourier Transform is a relevant topic in electric power
quality. However, such analysis may be impaired by the presence of inter-harmonics, which …