Solid-state transformer and hybrid transformer with integrated energy storage in active distribution grids: Technical and economic comparison, dispatch, and control
Solid-state transformer (SST) and hybrid transformer (HT) are promising alternatives to the
line-frequency transformer (LFT) in smart grids. The SST features medium-frequency …
line-frequency transformer (LFT) in smart grids. The SST features medium-frequency …
Characterizations of Partial Discharge in Modern Power Electronics
Partial discharge (PD) is a phenomenon often occurring in insulation system defects
(cavities), which can significantly affect lifetime and reliability of power electronics …
(cavities), which can significantly affect lifetime and reliability of power electronics …
High-Power Electronic Applications Enabled by Medium Voltage Silicon-Carbide Technology: An Overview
With the electrification of society and the green transition, the need for efficient high-power
electronic converters to support the electricity demand is at an all-time high. A key enabler is …
electronic converters to support the electricity demand is at an all-time high. A key enabler is …
Extreme high efficiency enabled by silicon carbide (SiC) power devices
Efficient renewable electricity generation, conversion, and delivery are vital for addressing
the pressing need to limit global temperature rise to below 2° C by 2050. The electrification …
the pressing need to limit global temperature rise to below 2° C by 2050. The electrification …
High performance SiC power module based on repackaging of discrete SiC devices
Increased adoption of electric vehicles, photovoltaic, and battery energy storage systems is
driving the need for high-current SiC power modules. The state-of-the-art multichip module …
driving the need for high-current SiC power modules. The state-of-the-art multichip module …
A novel high insulation 100 kW medium frequency transformer
High voltage insulation and thermal management are the two major challenges in a high-
power medium frequency transformer (MFT) design. This letter proposes novel insulation …
power medium frequency transformer (MFT) design. This letter proposes novel insulation …
A Single-Stage High-Frequency-Link Medium Voltage AC to DC Converter for Utility-Scale Grid Integration of Solar and Storage
PV Harisyam, K Basu - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
This article presents an innovative galvanically isolated medium-voltage ac (MVAC) to low-
voltage dc (LVDC) converter for MV grid integration of utility-scale renewables and storage …
voltage dc (LVDC) converter for MV grid integration of utility-scale renewables and storage …
Hardware design of a 150kW/1500V all-SiC grid-forming photovoltaic synchronous generator (PVSG)
Synchronous generators are being gradually replaced by power electronics based
renewable energy generations. However, this may reduce the power system stability and …
renewable energy generations. However, this may reduce the power system stability and …
15-KV/50-A SiC AC Switch Based on Series Connection of 1.7-KV MOSFETs
High voltage power switches are needed for medium-voltage (MV) grid applications such as
Solid-state Transformers. The series-connection of low voltage devices is a cost-effective …
Solid-state Transformers. The series-connection of low voltage devices is a cost-effective …
Insulation coordination design for grid-connected solid-state transformers
The deployment of solid-state transformers (SSTs) in medium-voltage (MV) distribution
systems is facing various challenges, especially the challenge of insulation coordination …
systems is facing various challenges, especially the challenge of insulation coordination …