Global energy consumption is increasing at a dramatic rate and will likely continue to do so.
The major source of energy is still fossil fuel, which has resulted in the well-documented …

The demand for more reliable and efficient electric machines and drives is constantly
growing in the renewable energy and transport electrification sectors. Such drive systems …

Transformerless inverters are extensively employed in grid-connected photovoltaic (PV)
generation systems due to its advantages of achieving low cost and high efficiency …

In this paper, an integrated step-up inverter without transformer is investigated for
photovoltaic (PV) power generation. The proposed topology can be derived by combining a …

This work analyzes interlinking converter control in hybrid AC/DC microgrids. The paper
addresses the state-of-the-art general hybrid microgrid structure. The key power electronics …

This article describes an integrated voltage-boosting technique, which is essential to
achieve compatibility between low-voltage photovoltaic (PV) panels and high-voltage dc …

This paper presents a novel structure of the transformer-less grid-connected inverters. The
proposed inverter is combined with six power switches and two power diodes which can …

The quasi-Z-source inverter (qZSI) is becoming a popular inverter topology that can buck or
boost input voltage without a dc-dc converter and hence can be used in transformerless …

In grid-connected photovoltaic (PV) systems, a transformer is needed to achieve the
galvanic isolation and voltage ratio transformations. Nevertheless, these traditional …

This article outlines the design process of a high-efficiency (99.5% peak) transformerless dc
electric vehicle fast charger in conjunction with relevant standards on conducted harmonics …