Results 11 to 20 of about 724 (245)

Radiosensory diagnostics of signal integrity in-circuit and peripheral architecture of microprocessor devices

open access: yesРоссийский технологический журнал, 2021
For the first time, a passive method for radiosensor diagnostics of the integrity of signals from microprocessor devices was developed and presented. The method is based on the registration of the electrical component of the near field of electromagnetic
K. A. Boikov   +2 more
doaj   +1 more source

A Maximum Efficiency Point Tracking Control Scheme Based on Different Cross Coupling of Dual-Receiver Inductive Power Transfer System

open access: yesEnergies, 2017
One of the most promising inductive power transfer applications is the wireless power supply for locomotives which may cancel the need for pantographs.
Ruikun Mai   +5 more
doaj   +1 more source

Investigating the Effect of Winding Structures in Dynamic Wireless Power Transmission in Electric Vehicle Applications [PDF]

open access: yesIranica Journal of Energy and Environment
In recent decades, problems such as air pollution and the reduction of fossil fuel resources led to the development of electric vehicles. Wireless power transmission is an efficient and reliable way to charge fixed and mobile electric vehicles.
M. Rafinejad, A. Ghayebloo
doaj   +1 more source

Mathematical modeling of rheostat-reactor start of wound-rotor induction motors

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Wound-rotor induction motors are less common compared squirrel-cage induction motors. However, they occupy a significant share among electric drives with difficult starting conditions.
V. S. Malyar   +3 more
doaj   +1 more source

Determination of Parameters of Asynchronous Electric Machines with Asymmetrical Windings of Electric Locomotives

open access: yesCommunications, 2019
This article is devoted to development of a method for calculating the parameters of an asynchronous motor of an electric locomotive with asymmetrical windings of stator and rotor.
Sergey Goolak   +5 more
doaj   +1 more source

Research on Coordination and Optimal Configuration of Current Limiting Devices in HVDC Grids

open access: yesIEEE Access, 2019
This paper proposes a collaborative optimal configuration method of current limiting reactors (CLRs) and fault current limiters (FCLs) in the modular multilevel converter (MMC)-based high voltage direct current (HVDC) grids. The calculation methods of dc
Jun Mei   +5 more
doaj   +1 more source

Discrete Time Control Method for SVM Direct Active Power and Stator Flux Control of PMSG-Based Wind Turbine

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
This paper proposes a new method for direct control of active power and stator flux of permanent magnet synchronous generator (PMSG) used in the wind power generation system.
B. Mamipour Matanag   +2 more
doaj  

Properties of Fractional-Order Magnetic Coupling

open access: yesEnergies, 2020
This paper presents the properties of fractional-order magnetic coupling. The difficulties connected with the analysis of two coils in dynamic states, resulting from the classical approach, provided motivation for studying the properties of fractional ...
Sebastian Różowicz   +4 more
doaj   +1 more source

A Magnetic Induction-Based Highly Dynamic Rotational Angular Rate Measurement Method

open access: yesIEEE Access, 2017
A magnetic induction-based angular rate measurement method is proposed to address the need for internal measurement of high-speed angular rate of carriers. This method relies on the rotational periodicity fed back by the magnetic field. Three coils aligned orthogonal one to another are employed as the feedback module that supplies the rotational ...
Kai Li 0004, Yuan Li 0025, Yan Han
openaire   +2 more sources

Estimation of Apparent Inductances in Electrically Excited Synchronous Machines Using Enhanced Particle Swarm Optimization

open access: yesIEEE Open Journal of the Industrial Electronics Society
Electrically excited synchronous machines (EESMs) are becoming increasingly preferred in electric vehicles due to their nonreliance on rare-earth materials.
Bowen Jiang, Junfei Tang, Yujing Liu
doaj   +1 more source

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