Results 61 to 70 of about 3,150 (195)

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

open access: yes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

open access: yesMajlesi 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   +2 more
doaj   +1 more source

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

open access: yesIET 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   +3 more
doaj   +1 more source

DC-DC High Voltage Gain Switched Capacitor Converter With Multilevel Output Voltage and Zero-Voltage Switching

open access: yesIEEE Access, 2021
This paper presents the concept and results of a novel resonant DC-DC converter which achieves high voltage gain at a low number of utilized switches, low voltage stress on transistors, ZVS and ZCS operation, high efficiency and variable voltage gain ...
Szymon Folmer, Robert Stala
doaj   +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

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

open access: yesIET 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   +3 more
doaj   +1 more source

Boundary-mode operation of the boost converter for thermoelectric generator maximum power tracking [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.Performance-favourable and noteworthy characteristics of the Boost converter are reported, when the latter operates in Maximum Power Tracking (MPT) mode, while fed from a
Theodoridis, M
core  

An approach to a broad range of power control in voltage-source series-resonant inverters for corona discharge treatment-pulse-density-modulation [PDF]

open access: yes, 1997
This paper implements a wide range of power control with pulse-density-modulation (PDM) in a voltage source series-resonant inverter which realizes a corona discharge for the surface treatment of films.
Akagi, Hirofumi   +2 more
core   +1 more source

A Novel Fully Soft‐Switching DC–DC High Step‐Up Converter With Integrated Auxiliary Circuit

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This paper presents a high step‐up interleaved converter that enhances efficiency by achieving fully soft‐switching conditions for all semiconductor devices, significantly reducing switching and conduction losses. An auxiliary circuit ensures zero‐voltage switching for the main switches and zero‐current switching for the auxiliary switch and diodes ...
Arsalan Erfani   +2 more
wiley   +1 more source

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