Results 11 to 20 of about 242,019 (321)
Fast Molecular-Dynamics Simulation for Ferroelectric Thin-Film Capacitors Using a First-Principles Effective Hamiltonian [PDF]
, 2008 A newly developed fast molecular-dynamics method is applied to BaTiO3 ferroelectric thin-film capacitors with short-circuited electrodes or under applied voltage.
David Vanderbilt +7 more
core +2 more sources
The Journal of Engineering, 2019 There are no reliable measures for identifying self-healing failures in capacitors. Therefore, the high-voltage self-healing capacitor have not been widely adopted in power systems yet. It is urgent to study new scheme to protect the self-healing failure
Yan Fei, Wang Zijian, Yin Ting
doaj +1 more source
Optimal Sizing and Placement of Capacitor Banks in Distribution Networks Using a Genetic Algorithm
Electricity, 2021 Nowadays, response to electricity consumption growth is mainly supported by efficiency; therefore, this is the new main goal in the development of electric distribution networks, which must fully comply with the system’s constraints.
Gian Giuseppe Soma
doaj +1 more source
Mutual capacitor and its applications
The Journal of Engineering, 2014 This study presents a new ac circuit element – the mutual capacitor, being a dual of the mutual inductor, which is also a new ac transformer. This element is characteristic of the mutual-capacitance coupling of a multi-capacitance system. A unity-coupled
Chun Li, Jason Li, Jieming Li
doaj +1 more source
Nanomaterials, 2022 Dielectric composites based on ferroelectric ceramics nanofibers are attracting increasing attention in capacitor application. In this work, the sol–gel method and electrospinning technology are utilized to prepare one-dimensional Na0.5Bi0.5TiO3 (NBT ...
Yuan Liu +8 more
doaj +1 more source
2.5D Flexible Wind Sensor Using Differential Plate Capacitors
Sensors, 2021 In this paper, a novel 2.5-dimensional (2.5D) flexible wind sensor is proposed based on four differential plate capacitors. This design consists of a windward pillar, two electrode layers, and a support layer, which are all made of polydimethylsiloxane ...
Yu Wan, Zhenxiang Yi
doaj +1 more source
Polish origins of the Faculty of Mathematical and Natural Sciences of the University of Fribourg and the Polish contribution to the Fribourg industrial revolution (in Polish) [PDF]
Prace Komisji Historii Nauki PAU, 2015 The article is dedicated to high-tech companies founded by Poles at the end of the 19th century in the rural canton of Fribourg in Switzerland. The text is divided into two parts. In the first part, the author attempts to present the economic, social and
Wojciech KOCUREK
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Energies, 2022 The dc-link voltage ripple plays an important role in dc capacitor design for three-phase voltage source converters (VSCs). However, the analytical models of the dc-link voltage ripple have rarely been reported for VSCs with nonlinear output current ...
Shan Li, Lei Yang, Tao Wang
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Design of a 100 kHz wide bandgap inverter for motor applications with active damped sine wave filter
The Journal of Engineering, 2019 In this study, a three-phase motor inverter with sinusoidal output voltages based on the application of gallium nitride transistors and advanced control is analysed.
Franz Maislinger +4 more
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Layer-by-Layer Materials for the Fabrication of Devices with Electrochemical Applications
Energies, 2022 The construction of nanostructured materials for their application in electrochemical processes, e.g., energy storage and conversion, or sensing, has undergone a spectacular development over the last decades as a consequence of their unique properties in
Eduardo Guzmán +2 more
doaj +1 more source