Over the last few decennia, power DC/DC converters have been the subject of great interest
due to its extensive increment of utilization in different applications. A thorough review on …

Medium-voltage dc (MVdc) technology is a promising solution to avoid the installation of
new ac networks. MVdc can provide optimum integration of large-scale renewable energy …

The change rate of the dc reactor voltage with predefined protection voltage thresholds is
proposed to provide fast and accurate dc fault detection in a meshed multiterminal HVDC …

HVdc grids are a promising alternative for the expansion of the existing ac grid. They are
interesting for the integration of large-scale renewable energy sources, connecting high …

This paper proposes a generic pole-to-pole short-circuit fault current calculation method for
dc grids. The calculation procedure begins from the simplified RLC equivalent model of a …

This study presents a comprehensive review of high‐power dc–dc converters for high‐
voltage direct current (HVDC) transmission systems, with emphasis on the most promising …

Multilevel converters, such as the modular multilevel converter (MMC) or the alternate arm
converter (AAC), rely on charged capacitors in their cells to generate their AC voltage …

Voltage source converter (VSC)‐based high‐voltage direct current (HVDC) and multi‐
terminal (MT)/DC grid technologies are the new HVDC transmission technologies after ultra …

Conventional dual-active bridge topologies provide galvanic isolation and soft-switching
over a reasonable operating range without dedicated resonant circuits. However, scaling the …

This paper proposes a multilevel high-frequency-link dc transformer (MDCT) based on dual
active phase-shift principle for medium-voltage dc (MVDC) power distribution application …