Results 51 to 60 of about 3,150 (195)

A Fault-Tolerant T-Type Multilevel Inverter Topology with Soft-Switching Capability Based on Si and SiC Hybrid Phase Legs [PDF]

open access: yes, 2016
The performance of a novel three-phase four-leg fault-tolerant T-Type inverter topology is presented in this paper, which significantly improves the inverter\u27s fault-tolerant capability regarding device switch faults.
Demerdash, Nabeel   +4 more
core   +1 more source

Designing Dual-Active Bridge (DAB) converter for energy storage/recovery systems in a lighting smart grid context [PDF]

open access: yes, 2014
Lighting Systems are suffering and important evolution with the introduction of LED lighting systems with new strategies of energy savings, incorporation of renewable energy sources and optionally a bidirectional interconnection with the mains (AC grid ...
Calleja Rodríguez, Antonio Javier   +3 more
core   +1 more source

Ultra High Step‐Up Soft Switching Converter Based on the Interleaved Structure

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 540-556, January 2026.
The proposed topology provides high voltage gain and enhanced efficiency at low duty cycles, thereby reducing conduction losses in the switches. Its interleaved structure ensures current sharing, while the switches experience both low voltage and low current stress, further decreasing conduction losses.
Mahdi Alizadeh   +3 more
wiley   +1 more source

Natural Soft‐Switching Extended Phase‐Shift Control of Dual Active Bridge for High‐Efficiency Battery Charging and Discharging

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This paper adopts a Neutral‐Point‐Clamped H‐bridge (NPC‐H) DAB topology to mitigate voltage stress on the input‐side switches. For both charging and discharging scenarios, a direct current control method is proposed using the output current as the primary control variable.
Yunxiang Jiang   +3 more
wiley   +1 more source

A new series-L/parallel-tuned class DE-1 power amplifier

open access: yesDianzi Jishu Yingyong, 2018
This paper proposes a new series-L/parallel-tuned class DE-1 power amplifier. The theoretical analysis was conducted according to zero current switching(ZCS) and zero current slope switching(ZCSS) conditions.
Hua Zaijun   +3 more
doaj   +1 more source

Zero-voltage-switching buck converter with low-voltage stress using coupled inductor [PDF]

open access: yes, 2016
This study presents a new zero-voltage-switching (ZVS) buck converter. The proposed converter utilises a coupled inductor to implement the output filter inductor as well as the auxiliary inductor which is commonly employed to realise ZVS for switches ...
Chen, Guipeng   +4 more
core   +2 more sources

Energy Management of a Fuel Cell–Supercapacitor Hybrid System With Dedicated Charging Converter

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper proposes a coordinated energy management system (EMS) for a fuel cell–supercapacitor hybrid system interfaced through three isolated dual active bridge (DAB) converters. The proposed approach enhances system efficiency by reducing the number of power conversion stages and improving power flow coordination between the fuel cell and ...
Faheem Ijaz   +3 more
wiley   +1 more source

Simulation and Implementation a Non-Isolated Buck Converter at ZCS Condition [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2013
A new soft-switching resonant inverting-buck converter with high efficiency is presented. The proposed converter steps down and inverts the input voltage.
Nahid Hematian, Masoud Jabari
doaj  

Zero-Voltage and Zero-Current Switching Buck-Boost Converter for PV Applications [PDF]

open access: yes, 2014
A ZVS and ZCS buck boost converter is presented for PV panel applications. The salient points are that all the switching devices are under zero-current switching during turn-on and zero-voltage switching during turn-off.
Govind, S. (Sudhin)   +2 more
core  

Design, Modelling and Control of a MW‐level Hydrogen Converter for an Off‐Grid DC Hydrogen Production System

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper proposes a high‐power hydrogen converter specifically designed for megawatt‐level (MW‐scale) off‐grid hydrogen production systems powered by renewable energy sources. A two‐stage ISOP architecture is adopted to fulfill the demanding requirements of high voltage step‐up, high efficiency, low output ripple, and reliable power regulation.
Rui Zhou   +4 more
wiley   +1 more source

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