Results 81 to 90 of about 15,145 (245)

A Collaborative Modulation Method of Dual-Side Backflow Power Optimization and Zero-Voltage Switching for Dual Active Bridge

open access: yesEnergies
Dual active bridge (DAB) converters are widely used in DC microgrids because of their superior bidirectional energy flow regulation capability and characteristics, such as wide voltage gain and zero-voltage switching (ZVS).
Yun Zhang   +4 more
doaj   +1 more source

A New ZVS Tuning Method for Double-Sided LCC Compensated Wireless Power Transfer System

open access: yesEnergies, 2018
This paper presents a new zero voltage switching (ZVS) tuning method for the double-sided inductor/capacitor/capacitor (LCC) compensated wireless power transfer (WPT) system.
Sizhao Lu   +4 more
doaj   +1 more source

A High Voltage Gain Single‐Switch Converter With Soft‐Switching and EMI Mitigation

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2026, Issue 1, 2026.
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

A New Extendable Transformerless Quasi‐Resonant Step‐Up DC/DC Converter With Low Voltage and Current Stresses

open access: yesEnergy Science &Engineering, Volume 13, Issue 12, Page 6512-6526, December 2025.
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

Applications of combined MOSFET-IGBT power leg with reduced switching losses [PDF]

open access: yes, 2008
This paper discusses power legs built upon the combination of a MOSFET and an IGBT. The suggested combined use of those different switches is intended to be applied in PWM controlled single and three phase inverters.
Marinov, Angel S   +2 more
core  

Highly Efficient Air Sterilization via Low‐Temperature Interfacial Evaporation in Inductively Heated Superhydrophilic Ferromagnetic Filters

open access: yesAdvanced Science, Volume 12, Issue 44, November 27, 2025.
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

High‐Isolation and Compact Wireless Power Supply for Gate Drivers of SiC Devices With Improved Class‐E Inverter

open access: yesHigh Voltage, Volume 10, Issue 5, Page 1282-1292, October 2025.
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

Analysis of voltage doubler ZVS converter

open access: yesElectronics Letters, 2008
A novel zero voltage switching (ZVS) isolated converter is presented. The output voltage doubler is used on the output side to achieve the boost type of voltage conversion ratio. Active-clamping technique is adopted to realise the ZVS turn-on of all switches.
B.-R. Lin, J.-J. Chen
openaire   +1 more source

Capture and escape in the elliptic restricted three-body problem

open access: yes, 2004
Several families of irregular moons orbit the giant planets. These moons are thought to have been captured into planetocentric orbits after straying into a region in which the planet's gravitation dominates solar perturbations (the Hill sphere).
D. Farrelly, Froeschle, S. A. Astakhov
core   +2 more sources

Morphing Switched-Capacitor Converters with Variable Conversion Ratio [PDF]

open access: yes, 2015
High-voltage-gain and wide-input-range dc-dc converters are widely used in various electronics and industrial products such as portable devices, telecommunication, automotive, and aerospace systems.
Huang, Y, Hui, SYR, Tan, SC, Xiong, S
core   +1 more source

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