Results 1 to 10 of about 17,308,491 (197)

Electric current control of spin helicity in an itinerant helimagnet [PDF]

open access: yesNature Communications, 2020
The spin helicity in helimagnets may be exploited in magnetic memory applications if electrically controllable and detectable. Here, helicity manipulation driven by an electric current and detection by second harmonic resistivity measurements in an ...
N. Jiang   +4 more
doaj   +6 more sources

Fast Finite-State Predictive Current Control of Electric Drives

open access: yesIEEE Access, 2023
This work presents a novel optimization method for the implementation of finite-state model-based predictive current controllers in electrical drives. The proposal avoids the usual exhaustive search to find the control action, reducing the computational ...
Manuel R. Arahal   +3 more
doaj   +4 more sources

Control laws of a salient pole synchronous machine in a mine electric locomotive

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
Relevance. The need to find effective control of a traction synchronous motor with permanent magnets in a mining electric locomotive under conditions of limitation of current and voltage supplied to its windings from an autonomous power source. Aim.
Yuriy P. Filiushov   +2 more
doaj   +1 more source

Fault detection and classification using deep learning method and neuro‐fuzzy algorithm in a smart distribution grid

open access: yesThe Journal of Engineering, 2023
This article proposes a deep learning (DL) model made of Long Short Term Memory (LSTM) and Adaptive Neuro Fuzzy Inference System (ANFIS) to detect fault in smart distribution grid assisted by communication systems using smart meter data.
Camille Franklin Mbey   +3 more
doaj   +1 more source

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

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

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

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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