Results 31 to 40 of about 777,499 (199)

Energy harvesting from pressured water flow with IoT monitoring [PDF]

open access: yes, 2020
Energy harvesting are required in order to improve the green technology. Energy harvesting or also known as power harvesting is the process where the energy is gain from the outside source for example solar energy, heat energy, wind energy and kinetic
Razali, Halimatus Saadiah   +3 more
core  

A Compact Apparatus for Muon Lifetime Measurement and Time Dilation Demonstration in the Undergraduate Laboratory

open access: yes, 2005
We describe a compact apparatus that automatically measures the charge averaged lifetime of atmospheric muons in plastic scintillator using low-cost, low-power electronics and that measures the stopping rate of atmospheric muons as a function of altitude
Brancus I. M.   +4 more
core   +1 more source

Development and characterisation of lithographically printed voltaic cells [PDF]

open access: yes, 2006
This paper reports progress in the fabrication of voltaic cells and batteries via offset lithographic printing. Successful design and manufacture of lithographically printed voltaic cells would facilitate the integration of printed passive components ...
Evans, PSA   +3 more
core   +1 more source

Comparative study between two-level and three-level high-power low-voltage AC-DC converters [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
The article presents the analysis of the simulation test results for three variants of the power electronics used as interface between the power network and superconducting magnetic energy storage (SMES) with the following parameters: power of 250 kW ...
A. Domino, K. Zymmer, M. Parchomiuk
doaj   +1 more source

Gallium Nitride Power Devices in Power Electronics Applications: State of Art and Perspectives

open access: yesEnergies, 2023
High-electron-mobility transistors based on gallium nitride technology are the most recently developed power electronics devices involved in power electronics applications. This article critically overviews the advantages and drawbacks of these enhanced,
Salvatore Musumeci, Vincenzo Barba
doaj   +1 more source

Sub-cycle optical control of current in a semiconductor: from the multiphoton to the tunneling regime

open access: yes, 2016
Nonlinear interactions between ultrashort optical waveforms and solids can be used to induce and steer electric current on a femtosecond (fs) timescale, holding promise for electronic signal processing at PHz frequencies [Nature 493, 70 (2013)].
Barth, Johannes V.   +12 more
core   +1 more source

IEEE Access Special Section Editorial: Power Quality and Harmonics Issues of Future and Smart Grids

open access: yesIEEE Access, 2019
Penetration of grid connected renewable energy systems and smart loads based on power electronics technology has been increasing in low and medium voltage distribution.
Firuz Zare   +4 more
doaj   +1 more source

PI-based controller for low-power distributed inverters to maximise reactive current injection while avoiding over voltage during voltage sags [PDF]

open access: yes, 2018
This paper is a postprint of a paper submitted to and accepted for publication in IET Power Electronics and is subject to Institution of Engineering and Technology Copyright.
Camacho Santiago, Antonio   +4 more
core   +2 more sources

Cost effective power amplifiers for pulsed NMR sensors [PDF]

open access: yes, 2015
Sensors that measure magnetic resonance relaxation times are increasingly finding applications in areas such as food and drink authenticity and waste water treatment control.
Hughes-Riley, T, Morris, RH, Newton, MI
core   +1 more source

Noise Characterization and Filtering in the MicroBooNE Liquid Argon TPC

open access: yes, 2017
The low-noise operation of readout electronics in a liquid argon time projection chamber (LArTPC) is critical to properly extract the distribution of ionization charge deposited on the wire planes of the TPC, especially for the induction planes.
Acciarri, R.   +154 more
core   +1 more source

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