Results 1 to 10 of about 3,959,073 (150)
Известия высших учебных заведений России: Радиоэлектроника, 2022 Introduction. Adequate modeling of semiconductor devices with a p–n-junction in reverse bias represents a relevant research problem. The existing quasistatic and non-quasistatic models fail to provide a satisfactory description for the dependence of ...
G. M. Shevchenko, E. V. Semyonov
doaj +1 more source
Electron-Beam Synthesis and Modification and Properties of Boron Coatings on Alloy Surfaces
Ceramics, 2022 In this study, fore-vacuum plasma electron beam sources were used to deposit a few micron-thick boron coatings on A284 and ZrNb1 alloys and modify their surfaces.
Yury Yushkov +4 more
doaj +1 more source
Minimalistic System of Characteristics of Non-linear Baseband Pulse Devices and Its Measurement
Известия высших учебных заведений России: Радиоэлектроника, 2023 Introduction. The general system of parameters, including compression points and intersection points of various harmonics, is unsuitable for devices operating under the influence of baseband pulses (for example, before the modulator in the transmitter ...
M. A. Nazarov, E. V. Semyonov
doaj +1 more source
Известия высших учебных заведений России: Радиоэлектроника, 2022 Introduction. Measuring harmonic distortions of a baseband pulse signal constitutes a problem due to the continuous nature of their spectrum. In order to obtain nonlinear distortions of a signal, a comparison should be conducted either of the object’s ...
E. V. Semyonov
doaj +1 more source
Amorphous-crystalline boron-containing coatings formed by the ion-plasma
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023 Using the method of high-frequency ion-plasma sputtering (magnetron high-frequency deposition under conditions of ion-plasma assisted using a gas (argon) plasma generator «PINK») on the surface of a high-entropy CoFeCrMnNi alloy of non-equiatomic ...
Yu.F. Ivanov +6 more
doaj +1 more source
Parameter-adaptive dead-beat predictive current control of permanent magnet synchronous motor
电力工程技术, 2023 Dead-beat predictive current control (DPCC) has great potential in the field of motor control due to its fast response. However, it suffers from low robustness due to its sensitivity to parameter variations.
SHU Chaojun, LIU Linzhi
doaj +1 more source
IEEE Access, 2023 The model predictive control increased its prominence in the field of induction machine drives. However, the performance of this strategy depends on the accuracy of the machine model parameters. In order to overcome this deficiency, this paper proposes a
Thiago Baldim Dos Santos +5 more
doaj +1 more source
IEEE Access, 2022 In medium-high power applications, the LCL is the preferred filter topology to attain efficient power conversion. The filter provides a high damping attenuation of -60 dB/decade above the resonance frequency at the cost of a higher order plant, complex ...
Waqar A. Khan +5 more
doaj +1 more source
Научно-педагогическое обозрение, 2021 Актуализация рефлексии опыта применения дистанционных технологий в подготовке педагога связана как с общим интересом к таким технологиям в педагогической науке последних лет, так и с необходимостью осмысления методических наработок, появившихся в ...
Сазонова Наталия Ивановна +2 more
doaj +1 more source
Simple and Robust MPPT Current Control of a Wound Rotor Synchronous Wind Generator
Energies, 2023 In the search for efficient non-permanent magnet variable-speed wind generator solutions, this paper proposes a maximum power point tracking (MPPT) current-control method for a wound rotor synchronous wind generator.
Lucky Dube +3 more
doaj +1 more source