Results 11 to 20 of about 11,239,825 (295)

High efficiency smart voltage regulating module for green mobile computing [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.In this thesis a design for a smart high efficiency voltage regulating module capable of supplying the core of modern microprocessors incorporating dynamic ...
Tapou, Monaf Sabri
core   +7 more sources

The impact of repetitive unclamped inductive switching on the electrical parameters of low-voltage trench power nMOSFETs [PDF]

open access: yes, 2010
The impact of hot-carrier injection (HCI) due to repetitive unclamped inductive switching (UIS) on the electrical performance of low-voltage trench power n-type MOSFETs (nMOSFETs) is assessed.
Khan, Khalid Saeed   +15 more
core   +2 more sources

LLC LED Driver with Current-Sharing Capacitor Having Low Voltage Stress

open access: yesEnergies, 2020
In this paper, an LLC light-emitting diode (LLC LED) driver based on the current-sharing capacitor is presented. In the proposed LED driver, the LLC resonant converter is used to step down the high input voltage, to provide galvanic isolation, to offer a
Wen-Zhuang Jiang   +2 more
doaj   +1 more source

Single‐switch coupled‐inductors‐based high step‐up converter with reduced voltage stress

open access: yesIET Power Electronics, 2023
This paper proposes a non‐isolated DC‐DC high step‐up converter. To achieve a high voltage conversion ratio and overcome the problems related to near unity duty‐cycle of the conventional boost converter in high step‐up applications, coupled‐inductors ...
Siamak Khalili   +3 more
doaj   +1 more source

High Step-Up Converter with Low Voltage Stress for Fuel Cell Applications [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2022
High step-up DC-DC converters are considered as main components of some low-voltage and low-power fuel cell power system applications. A new DC-DC converter topology based on a two-stage switched capacitor-switched inductor multiplier is proposed in this
Hossein Bagherian Farahabadi   +2 more
doaj   +1 more source

A Four-Phase High Voltage Conversion Ratio Bidirectional DC-DC Converter for Battery Applications

open access: yesEnergies, 2015
This study presents a four-phase interleaved high voltage conversion ratio bidirectional DC-DC converter circuit based on coupled inductors and switched capacitors, which can eliminate the defects of conventional high voltage conversion ratio ...
Li-Kun Xue   +4 more
doaj   +1 more source

Improved Quasi-Z-Source High Step-Up DC–DC Converter Based on Voltage-Doubler Topology

open access: yesSensors, 2022
The step-up DC–DC converter is widely used for applications such as IoT sensor nodes, energy harvesting, and photovoltaic (PV) systems. In this article, a new topological quasi-Z-source (QZ) high step-up DC–DC converter for the PV system is proposed. The
Toru Sai   +2 more
doaj   +1 more source

Development of an RF IV waveform based stress test procedure for use on GaN HFETs [PDF]

open access: yes, 2012
This paper reports on the development of an RF IV waveform based stress test procedure. DC and low-voltage RF characterisation was carried out before and after high power RF stress.
Tasker, Paul J.   +3 more
core   +1 more source

Optical fiber imaging for high speed plasma motion diagnostics: applied to low voltage circuit breakers [PDF]

open access: yes, 2010
An integrated portable measurement system is described for the study of high speed and high temperature unsteady plasma flows such as those found in the vicinity of high current switching arcs.
Tribulato, G.   +9 more
core   +1 more source

A Family of Module-Integrated High Step-Up Converters With Dual Coupled Inductors

open access: yesIEEE Access, 2018
In order to overcome the defect of low output voltage of the renewable energy-based generators, such as the photovoltaic array and fuel cells, a family of high step-up integrated dc/dc converters with dual coupled inductors is proposed based on ...
Dongsheng Yu   +5 more
doaj   +1 more source

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