Results 41 to 50 of about 293 (138)

Auxiliary Inverter with Zero-current Soft Switching DC/DC Converter Input

机车电传动, 2014
An auxiliary inverter with zero-current soft switching DC/DC converter input was proposed. Two-stage transformer circuit structure was adopted, the front part of which was DC/DC converter, and the rear part of which was three-phase inverter circuit. Zero-
GAO Yongjun, ZHANG Ruifeng
doaj  

A ZVT Auxiliary Circuit for High Step-Up Multi-Input Converters with Diode-Capacitor Multiplier

Majlesi Journal of Electrical Engineering
In this paper, a Zero-Voltage Transition (ZVT) non-isolated high step-up multi-input DC-DC converters is proposed which employs an auxiliary cell and diode-capacitor multiplier.
Sayed Hossein Mirlohi, Mohammad Yazdani, Mohammad Reza Amini   +2 more
doaj   +1 more source

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

IET 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, Priya Singh Bhakar, Shamsodin Taheri, Edris Pouresmaeil   +3 more
wiley   +1 more source

A soft switched high step‐up DC‐DC converter based on VMC and coupled inductor for photovoltaic energy applications

IET Renewable Power Generation, 2023
In this paper a new topology of non‐isolated high step‐up DC‐DC is proposed for renewable applications like photovoltaic (PV) power generation. This converter is designed based on coupled inductor and VMC techniques.
Seyed Majid Hashemzadeh, Seyed Hossein Hosseini, Ebrahim Babaei, Mehran Sabahi   +3 more
doaj   +1 more source

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

IET 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, Mohsen Soltani, Amin Hajizadeh, Adnan Ashraf, Basit Ali, Faysal Hardan   +5 more
wiley   +1 more source

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

IET 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, Fei Xiao, Jilong Liu, Yufan Li, Shanxu Duan   +4 more
wiley   +1 more source

A New Topology of Bidirectional Buck-Boost dc/dc Converter with Capability of Soft Switching and input Current Ripple Cancellation

Iranian Journal of Electrical and Electronic Engineering, 2016
In this paper, a new bidirectional buck-boost dc-dc converter with capability of soft switching and zero input current ripple is proposed. The coupled inductor is used in the proposed converter to eliminate the input current ripple.
E. Babaei, Z. Saadatizadeh, S. Laali
doaj  

Non‐resonant soft‐switching technique with linear current on switching cycle time‐scale for switched‐capacitor DC‐DC converters

IET Power Electronics, 2022
The switched‐capacitor DC‐DC converters have been widely applied to convert energy from low voltage to DC bus for the power generation systems with fuel cells, photovoltaic array, and so on.
Yangbin Zeng, Hong Li, Haitao Du, Bo Zhang   +3 more
doaj   +1 more source

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

IET 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, Wei Zhang, Chunxue Wen, Pengyu Jia   +3 more
wiley   +1 more source

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

Energies, 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