Results 21 to 30 of about 319,189 (309)

The impulse power unit for a portable proton magnet resonance relaxometer

Известия высших учебных заведений: Проблемы энергетики, 2020
In this paper described the switching power supply (SPS) unit and represented its importance for electronic circuits in electronic devices. SPS directly affect the operation of electrical circuits and electronic equipment.
Chi Kien Nguyen, R. S. Kashaev, O. V. Kozelkov   +2 more
doaj   +1 more source

Design and Testing of a Low-Tech DEW Generator for Determining Electromagnetic Immunity of Standard Electronic Circuits

Energies, 2021
This article describes the effect of high-power electromagnetic environments (HPEMs) on the operation of all basic elements of electrical power networks. Frequency bands are defined for the HPEM environments. Attention is focused particularly on directed
Libor Dražan, René Križan, Miroslav Popela   +2 more
doaj   +1 more source

Trailblazers in Electromechanical Computing [PDF]

, 2017
Over the last six decades, electronic computing has spread so deeply in science and technology to became a fundamental tool for studying, researching and designing.
Guarnieri, Massimo
core   +1 more source

Toward autonomous wearable triboelectric systems integrated on textiles

iScience, 2022
Summary: One of the major requirements of smart textiles is to achieve the integration of an energy source for powering embedded electronic systems.
Valentin Gaubert, Gaëtan Vauche, Jennifer Weimmerskirch-Aubatin, Christophe Corbier, Xavier Boddaert, Roger Delattre, Thierry Djenizian   +6 more
doaj   +1 more source

Modeling Simplification and Dynamic Behavior of N-Shaped Locally-Active Memristor Based Oscillator

IEEE Access, 2020
This paper designs a simple mathematical model for the voltage-controlled locally-active memristor (LAM), which undoubtedly simplifies the theoretical analysis. Owing to the N-shaped outline of the DC V -I curve, this LAM is called as N-shaped LAM.
Yan Liang, Zhenzhou Lu, Guangyi Wang, Yujiao Dong, Dongsheng Yu, Herbert Ho-Ching Iu   +5 more
doaj   +1 more source

An Experimental Study of a Pico Hydro Turbine

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
Today, the storage and transporting of electricity from one place to another is still an unsolved problem. Besides, it is not economical to install power lines everywhere for low-voltage electronic circuits such as valves which are used to reduce leakage
Ufuk Durmaz, Ümit Pekparlak, Mehmet Berkant Özel, Orhan Yalçınkaya, Ümit Beyazgül   +4 more
doaj   +1 more source

Integration of control loops in coupled field circuit model to study magnetic devices supplied by power electronic converter and their control [PDF]

, 2002
In this paper, we present a method to take into account the feedback control in software developed from coupled field circuit models. The implementation of control loops is done in a software which is able to simulate electromagnetic devices associated ...
Lefèvre, Yvan, Manot, Gilbert, Piquet, Hubert, Richardeau, Frédéric   +3 more
core   +3 more sources

Analysis of the Methods for Realization of Low-Power Piezoelectric Energy Harvesting Circuits for Wearable Battery-Free Power Supply Devices

Applied Sciences
This paper presents a comprehensive review of the design and implementation methods of low-power piezoelectric energy harvesting circuits, which in the last few years have gained an extremely large range of applications like the power sources of wearable
Ivaylo Pandiev, Nikolay Tomchev, Nikolay Kurtev, Mariya Aleksandrova   +3 more
doaj   +1 more source

THREE-LEVEL COMMON-EMITTER CURRENT-SOURCE POWER INVERTER WITH SIMPLIFIED DC CURRENT-SOURCE GENERATION [PDF]

Journal of Engineering Science and Technology, 2018
A diverse circuit of a three-level common-emitter current-source power inverter with simplified DC current source generation circuits was developed and presented in this paper.
SUROSO, DARU TRI NUGROHO, WINASIS
doaj  

Shock wave dynamics in nanoporous tungsten and molybdenum via molecular dynamics simulations: Insights into thermodynamic and structural evolution

Journal of Materials Research and Technology
Nanoporous tungsten (NP–W) and molybdenum (NP–Mo) are of great interest in aerospace and nuclear fusion/fission reactor industrial sections. Molecular dynamics (MD) simulations are employed for understanding the influences of shock velocity and relative ...
Yiqun Hu, Zhenhai Li, Xiumin Xu, Yuhang Zhang, Re Xia   +4 more
doaj   +1 more source