Results 31 to 40 of about 29,027 (306)

A New Non-Isolated Low-Power Inductorless Piezoelectric DC–DC Converter [PDF]

open access: yesIEEE Transactions on Power Electronics, 2019
We present a new non-isolated low-power inductorless piezoelectric resonant converter. The piezoelectric material is used as an energy storage element like an inductance in a classical buck–boost power electronic converter. As opposed to most existing piezoelectric converters, the proposed topology enables to dynamically adjust the output power and ...
Benjamin Pollet   +2 more
openaire   +2 more sources

Generic closed loop controller for power regulation in dual active bridge DC-DC converter with current stress minimization [PDF]

open access: yes, 2018
This paper presents a comprehensive and generalized analysis of the bidirectional dual active bridge (DAB) DC/DC converter using triple phase shift (TPS) control to enable closed loop power regulation while minimizing current stress.
Abdelsalam, Ibrahim   +3 more
core   +3 more sources

Non‐isolated resonant link DC–DC converter for use with GaN devices [PDF]

open access: yesThe Journal of Engineering, 2019
As new wide band‐gap (WBG) devices are developed and improved, new topologies and control schemes are required to take advantage of the ultra‐fast switching turn on/off speeds that are now available, without the limitations of switching losses and unacceptable EMI from fast switching transitions.
Orr, Maria   +2 more
openaire   +3 more sources

Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]

open access: yes, 2014
Peer ...
Jovcic, Dragan   +3 more
core   +1 more source

Renewable energy system for an isolated sustainable social centre [PDF]

open access: yes, 2016
This paper describes the development of the power converters and control algorithms to implement an isolated microgrid based in renewable energy sources used to feed a Sustainable Social Centre in a remote place.
Afonso, João L.   +4 more
core   +1 more source

A Family of High-Gain Single-Switch DC-DC Converters for High-Intensity Discharge Lamps

open access: yesIEEE Open Journal of Power Electronics
This research paper presents a novel series of high-gain DC-DC converters developed explicitly to power High-Intensity Discharge (HID) lamps. The suggested configurations utilize Voltage Multiplier Cells (VMCs) and incorporate a diode to achieve ground ...
Hossein Gholizadeh   +2 more
doaj   +1 more source

Survey of DC-DC Non-Isolated Topologies for Unidirectional Power Flow in Fuel Cell Vehicles

open access: yesIEEE Access, 2020
The automobile companies are focusing on recent technologies such as growing Hydrogen (H2) and Fuel Cell (FC) Vehicular Power Train (VPT) to improve the Tank-To-Wheel (TTW) efficiency.
Mahajan Sagar Bhaskar   +6 more
doaj   +1 more source

Verification Of Non-Isolated Lcc Resonant Full Bridge Dc-Dc Converter For Solar Photovoltaic Systems [PDF]

open access: yes, 2015
Awareness about global warming and fasting depleting fossil fuels has intensified researcher’s interest toward exploration of renewable energy resources.
Teoh , Voon Min
core  

One-Quadrant Switched-Mode Power Converters [PDF]

open access: yes, 2016
This article presents the main topics related to one-quadrant power converters. The basic topologies are analysed and a simple methodology to obtain the steady-state output-input voltage ratio is set out.
Petrocelli, R.
core   +3 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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