Results 81 to 90 of about 5,827 (221)
A High Voltage Gain Single‐Switch Converter With Soft‐Switching and EMI Mitigation
In this study, a high step‐up DC–DC conversion topology incorporating soft‐switching behavior is introduced. The proposed structure employs a combination of coupled‐inductor boosting and switched‐capacitor enhancement to achieve a substantial increase in voltage gain.
Ali Janghorban +3 more
wiley +1 more source
In the inductive power transfer (IPT) system, it is recommended to drive the resonant inverter in zero-voltage switching (ZVS) or zero-current switching (ZCS) operation to reduce switching losses, especially in dynamic applications with variable ...
Anning Yu +4 more
doaj +1 more source
Commande Adaptative et Analyse des Phénomènes Transitoires, Surtensions et Pics Répétitifs dans les Convertisseurs DC-AC à Résonance Appliqués à un Générateur de Chauffage par Induction [PDF]
For induction-heating application a power electronic inverter is developed, where the surge are undesirable with respect to both the reliability and the efficiency of power supply.
ZEROUALI, Sakina
core
Ultrahigh voltage gain ratio, extendable capability, three designing freedom degrees, low current stress, continuous input current, low voltage stress, common ground, load. small‐scale renewable energy applications. ABSTRACT This paper introduces a new expandable non‐isolated quadratic step‐up DC/DC converter with low voltage and current stresses as ...
Sara Hasanpour, Tohid Nouri
wiley +1 more source
Two-output Class E Isolated dc-dc Converter at 5 MHz Switching Frequency [PDF]
This paper presents a two output class-E isolated dcdc converter that regulates the output voltages at fixed switching frequency. The converter is simulated at operating frequency of 5 MHz.
Alou Cervera, Pedro +5 more
core
The first low‐temperature interfacial evaporation air sterilization technology is presented. It is based on a superhydrophilic ferromagnetic micro/nano‐structured stainless‐steel filter, showing ultra‐efficient inductive heating. This technology has demonstrated over 99.6% of SARS‐CoV‐2 and RSV elimination at temperatures in the 60–80 °C range.
Arnau Fons +15 more
wiley +1 more source
In future dc distributed power systems, high performance high voltage dc-dc converters with redundancy ability are welcome. However, most existing high voltage dc-dc converters do not have redundancy ability. To solve this problem, a wide load range zero-
Yong Shi, Zhuoyi Xu
doaj +1 more source
ABSTRACT Gate drivers for high‐voltage silicon carbide (SiC) converters require a reliable power supply with strong isolation and compact size. However, existing gate driver power supplies (GDPS) with the transformer structure make it difficult to enhance the isolation performance while keeping the small coupling capacitance and volume.
Jianyu Pan +7 more
wiley +1 more source
We developed a method to analyze temperature variations in proton exchange membrane water electrolysis stacks by using machine learning to interpret electrochemical impedance spectroscopy (EIS) data. To train the machine learning model, we artificially generated impedance data at various temperature differences by merging data from uniformly heated ...
Noboru Katayama +3 more
wiley +1 more source
Modelling and regulation of dual-output LCLC resonant converters [PDF]
The analysis, design and control of 4th-order LCLC voltage-output series-parallel resonant converters (SPRCs) for the provision of multiple regulated outputs, is described.
Ang, Y +3 more
core +1 more source

