This study is focused on the topical issue of increasing the energy efficiency in DC railway
systems, in the context of global concerns for reducing the CO2 emissions by minimizing the …

Grid-tied inverters play a vital role in distribution power systems to utilize renewable energy
systems. Pulsewidth modulation (PWM) techniques are used for the inverters switching …

Renewable energy resources are utilized in distribution networks based on an active front
end technology as a bidirectional power flow energy conversion system. Low and high …

The increasingly extensive use of non-linear loads, mostly including static power converters,
in large industry, commercial, and domestic applications, as well as the spread of renewable …

This study proposes a simple control algorithm for LCL‐filter‐based distribution static
compensator (DSTATCOM) for power quality improvement. The proposed algorithm is able …

This paper is focused on an adaptive controller for the direct current (DC) voltage in three-
phase three-wire shunt active power filters systems. Although the controller structure of the …

The modification of the proportional–integral (PI) controller with the variable proportional
constant for tracking of the grid-connected photovoltaic microinverter output current has …

This study presents an improved method to design passive power filters for a battery energy
storage system operating in grid connected and islanded modes. The studied system …

Voltage source inverter (VSI) had been used in dc traction power substation to deliver the
trains braking energy back to the utility grid. To mitigate low order harmonics components …

In urban rail transit, there is a large number of harmonics brought by diode rectifiers, and
shunt active power filters (APFs) are an effective method of harmonics rejection. Traditional …