High-frequency transformer design with medium-voltage insulation for resonant converter in solid-state transformer
A solid-state transformer can directly convert medium voltage to low voltage (eg, 400 V) with
minimized power-conversion stages. The transformer in the dc–dc module not only provides …
minimized power-conversion stages. The transformer in the dc–dc module not only provides …
Characterization of partial discharges in high-frequency transformer under PWM pulses
Partial discharge (PD) is a phenomenon often occurring in insulation system defects
(cavities), which can significantly affect life and reliability. While broad knowledge on PD …
(cavities), which can significantly affect life and reliability. While broad knowledge on PD …
A novel high-voltage power supply with MHz WPT techniques: Achieving high-efficiency, high-isolation, and high-power-density
This article presents a wireless high-voltage power supply (WHPS) that leverages MHz
wireless power transfer (WPT) technology with the double-sided LCC compensation …
wireless power transfer (WPT) technology with the double-sided LCC compensation …
Synergistic effects of Micro-hBN and core-shell Nano-TiO2@ SiO2 on thermal and electrical properties of epoxy at high frequencies and temperatures
Epoxy (EP) resin insulations are widely used in electronic devices and power systems. They
are gradually finding their way as winding insulation material for medium frequency …
are gradually finding their way as winding insulation material for medium frequency …
Hardware design of a 13.8-kv/3-mva pv plus storage solid-state transformer (pvs-sst)
Photovoltaic (PV) power generation plant with integrated battery energy storage (BES) is
becoming increasingly attractive and necessary as the PV penetration increases. Traditional …
becoming increasingly attractive and necessary as the PV penetration increases. Traditional …
The Effects of PWM With High dv/dt on Partial Discharge and Lifetime of Medium-Frequency Transformer for Medium-Voltage (MV) Solid State Transformer …
The medium-frequency (MF) transformer in a phase-shift modulated dc solid state
transformer (SST) is prone to partial discharge (PD) that impacts the system reliability and …
transformer (SST) is prone to partial discharge (PD) that impacts the system reliability and …
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 medium-voltage transformer with integrated leakage inductance for 10 kV SiC-based dual-active-bridge converter
Medium-voltage (MV) dual-active-bridge (DAB) converters have become an emerging
technology thanks to high-voltage silicon carbide (SiC) devices and nanocrystalline …
technology thanks to high-voltage silicon carbide (SiC) devices and nanocrystalline …
Analysis of the performance limits of 166 kW/7 kV air-and magnetic-core medium-voltage medium-frequency transformers for 1: 1-DCX applications
Solid-state transformers (SSTs) are employing compact high-power medium-voltage (MV)
medium-frequency transformers (MFTs) and enable the power transfer between galvanically …
medium-frequency transformers (MFTs) and enable the power transfer between galvanically …
Two types of common-mode voltage suppression in medium voltage motor speed regulation system based on solid state transformer with dual DC bus
Two types of common mode voltage (CMV) exist in medium-voltage motor drive system
based on modular multilevel converter (MMC) type topology, that are, arms CMV (ACMV) …
based on modular multilevel converter (MMC) type topology, that are, arms CMV (ACMV) …