Report of recent experiments with the European 1 MW, 170 GHz CW and SP prototype gyrotrons for ITER

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Solid-state transformers with input-series outputparallel structures are being considered for a variety of applications requiring MVAC to LVDC conversion. Due to the singlephase AC/DC conversion at the input side, all floating cells of the solid-state tran ...

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The medium-voltage (MV) dual active bridge (DAB) converter with series-connected SiC (S-SiC) MOSFETs is a promising solution for high-power-density isolated dc/dc converter. To improve the voltage sharing and reliability of S-SiC, relatively large snubber ...

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EC RF power sources will play a major role in the future operation of large scale tokamaks (ITER, DEMO). A 1MW/170GHz gyrotron is the standard RF power unit considered for ITER. Even though the efficiency of such devices has been significantly increased th ...

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SPIDER is the full scale prototype for the ITER Heating Neutral Beam source, hosted at the Neutral Beam Test Facility in Padova, Italy. The behavior of the beam must be thoroughly investigated to bring the machine's performance in line with ITER's requirem ...

In this article, a series-connected SiC MOSFETs-based medium voltage (MV) dual active bridge (DAB) converter featuring a lowvoltage difference amongdevices and high efficiency is proposed. In the developed DAB converter, the zero voltage switching-on chara ...

This paper discusses different measurement methods to evaluate the efficiency of WBG-based power supply solutions, including electrical measurement methods and their verification with calorimetric methods, and compares the performance of Si-based and GaN-b ...

Report of recent experiments with the European 1 MW, 170 GHz CW and SP prototype gyrotrons for ITER

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Reversible photo-electrochemical device for solar hydrogen and power generation

Active Power Decoupling for Single-Phase Input-Series-Output-Parallel Solid-State Transformers

Integrated Wireless Power, Data Communication, and Thermal Sensing System for Autonomous Multisite Brain Implants

Ripple Voltage and Loss Reduction of Single-Phase ISOP SST by Eliminating the Second Harmonic Current in LLC Converters

A modular multiple frequency inductive link to wirelessly power multiple miniaturized implants

Shortwave Infrared-Sensitive, Narrowband Organic Upconversion Devices with a Gain

Phase Shift Angle Segmentation Modulation for Soft-Switching Medium-Voltage DAB Converter With Series-Connected SiC MOSFETs

Microstructural and electrical characterization of high temperature passivating contacts for silicon solar cells

Durable Perovskite Solar Cells with 24.5% Average Efficiency: The Role of Rigid Conjugated Core in Molecular Semiconductors

Active Voltage Balancing with Seamless Integration into Dual Gate Driver for Series Connection of SiC MOSFETs

Local gyrokinetic simulations of tokamaks with non-uniform magnetic shear

Homogenous power distribution along gyrotron collector walls

Frontiers in the Application of RF Vacuum Electronics

Protection unit for wide bandgap power switching device and method for operating the wide bandgap power switching device

A Front-End CMOS Interface Circuit With High Voltage Charge Pump and Oscillator for Capacitive Micromachined Ultrasonic Transducers

Intelligent RF System for Ultra Low Power Spectrum Sensing with Machine Learning

Gate unit for a gate-commutated thyristor and integrated gate-commutated thyristor

First characterization of the SPIDER beam AC component with the Beamlet Current Monitor

Analysis and Design for Medium Voltage Dual Active Bridge Converter Based on Series-Connected SiC MOSFETs

Measurement of WBG-based power supplies