Results 11 to 20 of about 786 (120)

An interleaved high step‐up DC–DC converter based on coupled‐inductor

IET Power Electronics
This paper proposes an interleaved coupled‐inductor high step‐up direct current (DC)–DC converter. This converter uses a coupled inductor (CI), a voltage multiplier (VM) integrated with a regenerative passive lossless clamp circuit to enhance the voltage
Kamran Karimi, Ebrahim Babaei, Mehran Karimi, Darioush Alizadeh, Seyyed Mohammad Javad Mousavi   +4 more
doaj   +1 more source

Hybrid switched‐capacitor‐based boost DC–DC converter with reduced voltage stress

The Journal of Engineering
This article presents the new hybrid switched‐capacitor (SC)‐based transformerless DC–DC converter with a high step‐up capability and common ground features.
Tan Luong Van, Thanh Hai Nguyen
doaj   +1 more source

Component design procedure for LCC‐S wireless power transfer systems based on genetic algorithms and sensitivity analysis

IET Power Electronics
This paper introduces a novel approach for designing a Wireless Power Transfer (WPT) system with LCC‐S compensation. Since WPT systems operate under resonant conditions, even small deviations of the components from the nominal values can result in a ...
Fabio Corti, Matteo Intravaia, Alberto Reatti, Francesco Grasso, Emanuele Grasso, Alicia Triviño Cabrera   +5 more
doaj   +1 more source

Active Capacitor Voltage Balancing Strategy for Stacked Flying Capacitor Half‐Bridge Five‐Level LLC Resonant Converter

IET Power Electronics
A multilevel DC–DC converter is a promising solution to save cost and promote the power density of DC solid‐state transformers. Among the multilevel DC–DC topologies, the stacked flying capacitor half‐bridge five‐level LLC resonant converter can ...
Daoxin Tong, Fan Zhang, Xu Yang, Jiajing Li, Yukun Niu, Wenjie Chen   +5 more
doaj   +1 more source

Analysis and design of synchronous‐rectified LLC DC–DC converter for LDC of electric vehicles

IET Power Electronics
In electric vehicles (EVs), the low voltage dc‐dc converter (LDC) with synchronous rectifier switches (SRs) can be used to reduce conduction loss caused by the high load current and improve the efficiency.
Xiang Zhou, Shuting Feng, Chaojie Li, Zhengchao Yan   +3 more
doaj   +1 more source

A reduced‐switch‐count two‐phase interleaved switch‐control‐capacitor LLC converter with accurate current balancing

IET Power Electronics
In this paper, a reduced‐switch‐count two‐phase interleaved LLC converter with precise current balancing is proposed by using switching‐control‐capacitor (SCC) technology.
Xiang Zhou, Xiang Yu, Chaojie Li, Shuting Feng, Hongbo Zhao, Zhengchao Yan   +5 more
doaj   +1 more source

Design and implementation of a full analogue gate driver for current compensation of paralleled SiC‐MOSFETs

IET Power Electronics
Silicon carbide MOSFETs have current ratings that are not sufficiently high to be used in high‐power converters. It is necessary to connect several MOSFETs in parallel in order to increase current capabilities.
Adel Rezaeian, Ahmad Afifi, Hamid Bahrami   +2 more
doaj   +1 more source

Studies of large‐scale DC connected photovoltaic power system based on multi‐modular cascaded DC‐DC converter

IET Generation, Transmission & Distribution, 2023
DC collection and transmission is one of the major development directions of large‐scale photovoltaic (PV) power system. In order to achieve low‐cost, high‐efficiency and long‐distance transmission of PV power, this paper adopted a DC grid‐connected ...
Fei Liu, Yushuo Chen, Jian Shi, Lu Qu, Zhenning Zi, Zhanqing Yu   +5 more
doaj   +1 more source

Very high step‐down coupled inductor two‐phase buck converter with single magnetic element and inherent clamp voltage capability

IET Power Electronics
This paper proposed a new two‐phase high step‐down DC–DC converter is proposed. This converter is derived from the two‐phase series‐capacitor converter. The proposed converter replaces the series capacitor with a new structure that integrates Valley‐Fill
Ahmad Ghamsari Esfahani, Ehsan Adib
doaj   +1 more source

Quasi‐fixed frequency controlled phase modulation LCC resonant converter with a wide power range

IET Circuits, Devices and Systems, 2023
The research on LCC resonant converters has become increasingly popular since the application of the zero‐voltage switching can improve the transmission ability and ensure the high efficiency of the power supplies. In this article, a novel quasi‐definite
Ying Feng, Dejun Kong
doaj   +1 more source