Results 51 to 60 of about 241 (98)

Discrete Time‐Domain‐Based Modelling and Control of a Resonant DC–DC Converter Suitable for Renewable Energy Systems

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper presents an in‐depth analysis of a medium voltage, high‐power resonant DC–DC converter, including the derivation and investigation of both nonlinear and linear mathematical models. We design an industrial proportional–integral controller based on these models and validate its performance through hardware‐in‐the‐loop testing, demonstrating ...
Amir Hossein Mahdizadeh Shalmaei   +5 more
wiley   +1 more source

Implementation of Single Phase Soft Switched PFC Converter for Plug-in-Hybrid Electric Vehicles

open access: yesEnergies, 2015
This paper presents a new soft switching boost converter with a passive snubber cell without additional active switches for battery charging systems. The proposed snubber finds its application in the front-end ac-dc converter of Plug-in Hybrid Electric ...
Aiswariya Sekar, Dhanasekaran Raghavan
doaj   +1 more source

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

Module Ratio Optimisation Strategy for DC/DC Converters in ISOP Hybrid Solid‐State Transformers

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper proposes a hybrid solid‐state transformer (SST) topology based on the input‐series output‐parallel (ISOP) architecture, integrating the high controllability of the dual active bridge (DAB) converter with the soft‐switching characteristics of the CLLLC resonant converter, thereby significantly enhancing power conversion efficiency and dynamic
Peng Wang   +3 more
wiley   +1 more source

Analysis of the Characteristics in Wide‐Input High Step‐Up LLC Resonant Converter

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper analyze the characteristics in wide‐input high step‐up LLC resonant converter. More accurate model is built based on the classical FHA method to improve its practical utilization, reanalyzes the operating characteristics combined with the time domain analysis, proposes the resonant power analysis.
Yuge Yue, Guangzhu Wang
wiley   +1 more source

Dual Switching Mode Scheme for Hybrid Boost‐Flyback/Flyback Photovoltaic Microinverter Applications

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
Based on an ON‐time control approach and a transition mechanism of a variable transition point, this paper presents a hybrid BCM‐BF/DCM‐F microinverter, which is operated in BCM‐BF mode for one segment of a half grid cycle and DCM‐F mode for the rest.
Feng Zhang   +5 more
wiley   +1 more source

Hybrid SiC/Si Five‐Level ANPC DAB Converter With Optimized Switching Sequence and PWM Control for Enhanced Efficiency

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This paper proposes a five‐level asymmetric active neutral point clamped dual active bridge converter integrated with a hybrid SiC/Si component design, which features a wide voltage transfer range, soft‐switching operation and high control flexibility; to enhance efficiency, it analyses the topology's redundant switching states, proposes an optimized ...
Jin Li   +4 more
wiley   +1 more source

A New SEPIC-Flyback DC-DC Converter for Fuel Cell Systems [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage
In this study, a SEPIC converter featuring a novel lossless snubber circuit is proposed for fuel cell applications. In the proposed topology, the main switch turns on under Zero-Current Switching (ZCS) conditions and turns off under Zero-Voltage ...
Ali Janghorban   +2 more
doaj   +1 more source

A Novel Three-Phase Six-Switch PFC Rectifier with Zero-Voltage-Switching and Zero-Current-Switching Features

open access: yesEnergies, 2019
A novel three-phase power-factor-correction (PFC) rectifier with zero-voltage-switching (ZVS) in six main switches and zero-current-switching (ZCS) in the auxiliary switch is proposed, analyzed, and experimentally verified.
Chun-Wei Lin   +2 more
doaj   +1 more source

Improved Interleaved DC-DC Converter Without Auxiliary Switches: Analysis and Experimental Validation

open access: yesElectrica
This paper presents a new two-phase interleaved boost converter for photovoltaic applications. An interleaved boost converter improved with an additional resonant circuit is proposed.
Veera Venkata Subrahmanya Kumar Bhajana   +3 more
doaj   +1 more source

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