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 …

Recently, more occasions with high input voltage and/or high output voltage applications are
emerging. However, the existing switching devices are limited by the voltage stress, eg, the …

A hybrid dc transformer (DCT) combining multiple series resonant converters (SRCs) and
dual-active bridge (DAB) converters with input-series-output-parallel (ISOP) configuration is …

This paper focuses on the output parallel dual-active-bridge (DAB) dc-dc converters in
power electronic traction transformers. A model predictive control with current-stress …

This article proposes a multiagent (MA) deep reinforcement learning (DRL) based
autonomous input voltage sharing (IVS) control and triple phase shift modulation method for …

In this paper, a voltage balance control strategy based on dual active bridge (DAB) dc/dc
converters in a power electronic traction transformer (PETT) is proposed. Based on this …

Input-series-output-parallel (ISOP) isolated bidirectional direct current (dc)/dc converter
(IBdc) becomes a preferred scheme connecting high-voltage and low-voltage bus in dc …

Currently, triple phase-shift (TPS) modulation has attracted more and more attention of
researchers as an advanced modulation strategy for dual active bridge converter (DAB) …

This paper gives a comprehensive comparison of multilevel high-frequency-link (HFL) dc
transformer (abbreviated MDCT) based on modular multilevel converter (MMC) and …

Dual-active-bridge (DAB) converters are widely used in power conversion systems as
interfaces. To operate under high-power, high-voltage, or high-current conditions, systems …