Results 11 to 20 of about 1,324,147 (348)

Electrically controlled pumping of spin currents in topological insulators [PDF]

open access: yesPhysical Review B, 2011
Pure spin currents are shown to be generated by an electrically controlled quantum pump applied at the edges of a topological insulator. The electric rather than the more conventional magnetic control offers several advantages and avoids, in particular, the necessity of delicate control of magnetization dynamics over tiny regions.
CITRO, Roberta   +2 more
openaire   +3 more sources

Robust deadbeat predictive current control of induction motor drives with improved steady state performance

open access: yesIET Power Electronics, 2023
Conventional deadbeat predictive current control (DBPCC) based on space vector modulation (SVM) shows quick dynamic responses and a good steady‐state performance in induction motor (IM) drives. However, the motor parameters change during operation due to
Haonan Zhang   +3 more
doaj   +1 more source

Controlling the Interlayer Dzyaloshinskii–Moriya Interaction by Electrical Currents

open access: yesNano Letters, 2023
The recently discovered interlayer Dzyaloshinskii-Moriya interaction (IL-DMI) in multilayers with perpendicular magnetic anisotropy favors canting of spins in the in-plane direction. It could thus stabilize intriguing spin textures such as Hopfions. A key requirement for nucleation is to control the IL-DMI. Therefore, we investigate the influence of an
Kammerbauer, Fabian   +9 more
openaire   +5 more sources

Construction of real-time deviation electric quantity control model for regional electricity spot market

open access: yesMeasurement + Control, 2022
Aiming at the problems of poor control accuracy and long time consuming in traditional deviation electric quantity control methods, a real-time deviation electric quantity control model design for regional electricity spot market is proposed. Through the
Dongge Zhu   +4 more
doaj   +1 more source

An electrically controlled quantum dot based spin current injector [PDF]

open access: yesNanoscale, 2012
We present a proposal for a fully electrically controllable quantum dot based spin current injector. The device consists of a quantum dot that is strongly coupled to a ferromagnetic electrode on one side and weakly coupled to a nonmagnetic electrode on the other side.
Csonka, Szabolcs   +2 more
openaire   +3 more sources

Synthesis of the Current Controller of the Vector Control System for Asynchronous Traction Drive of Electric Locomotives

open access: yesEnergies, 2022
This paper deals with the analysis of the operating conditions of traction drives of the electric locomotives with asynchronous traction motors. The process of change of the catenary system voltage was found to have a stochastic character.
Sergey Goolak   +7 more
doaj   +1 more source

Performance analysis of DTC-SVM in a complete traction motor control mechanism for a battery electric vehicle

open access: yesHeliyon, 2022
The transport sector is essential for socio-economic growth; however, the sector contributes a large portion of global carbon dioxide emissions. Consequently, electric vehicles have received increasing attention from various stakeholders in order to ...
Matthew Liam De Klerk, Akshay Kumar Saha
doaj   +1 more source

Designed Patterns: Flexible Control of Precipitation through Electric Currents [PDF]

open access: yesPhysical Review Letters, 2008
4 pages, 6 ...
Bena, Ioana   +5 more
openaire   +3 more sources

Hydrogen Fuel Cell and Ultracapacitor Based Electric Power System Sliding Mode Control: Electric Vehicle Application

open access: yesEnergies, 2020
Control of a perturbed electric power system comprised of a hydrogen fuel cell (HFC), boost and boost/buck DC–DC power converters, and the ultra-capacitor (UC) is considered within an electric vehicle application.
Yuri B. Shtessel   +2 more
doaj   +1 more source

Discrete‐time modelling and stability analysis of wireless power transfer system

open access: yesIET Power Electronics, 2021
Wireless power transfer (WPT) has been widely used in recent years due to its convenient access to power and security in some specific cases. However, the inherent non‐linearity of the WPT system can result in unexpected stability problems. In this paper,
Xiufang Hu   +5 more
doaj   +1 more source

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