Results 1 to 10 of about 678,536 (204)

Machine Learning-Based Monitoring of DC-DC Converters in Photovoltaic Applications [PDF]

open access: yesAlgorithms, 2022
In this paper, a monitoring method for DC-DC converters in photovoltaic applications is presented. The primary goal is to prevent catastrophic failures by detecting malfunctioning conditions during the operation of the electrical system.
Marco Bindi   +7 more
doaj   +2 more sources

A New Method for the Parametric Identification of DC Machines Using MATLAB Identification Toolbox and Experimental Measurements [PDF]

open access: yesE3S Web of Conferences, 2022
This paper proposes a new approach for the identification of a DC machine (DCM) parameters to build a mathematical model considering different dynamic regimes, which characterize the operation of the studied machine.
Hamza Boudjemai   +3 more
doaj   +1 more source

Six-phase doubly fed induction machine-based standalone DC voltage generator [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
The paper presents a multi-phase doubly fed induction machine operating as a DC voltage generator. The machine consists of a six-phase stator circuit and a three-phase rotor circuit.
Paweł Maciejewski, Grzegorz Iwański
doaj   +1 more source

DA Makinesi Hız Kontrolünün Q-Öğrenme Tabanlı PID Kontrolör ile Gerçek-Zamanlı Uygulaması

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2023
Çalışmamızda Q-öğrenme tabanlı adaptif PID kontrolörün gerçek zamanlı bir sistemdeki performansı incelenmiştir. Gerçek zamanlı sistem olarak DA makine hız kontrolü sistemi tercih edilmiştir.
Burhan Baraklı, Bekir Murat Aydın
doaj   +1 more source

Recent Advances in Artificial Intelligence and Tactical Autonomy: Current Status, Challenges, and Perspectives

open access: yesSensors, 2022
This paper presents the findings of detailed and comprehensive technical literature aimed at identifying the current and future research challenges of tactical autonomy.
Desta Haileselassie Hagos   +1 more
doaj   +1 more source

Efficiency-enhanced DC-excited Vernier reluctance machine with reduced excitation coils for electric vehicles

open access: yesEnergy Reports, 2023
Due to its good mechanical robustness and field control capacity, the DC-excited Vernier reluctance machine (DC-VRM) is a promising candidate for electrical vehicle propulsion.
Ziqi Huang   +5 more
doaj   +1 more source

Analysis and Reduction of DC Winding Induced Voltage Pulsation in Five-Phase Non-Overlapped Stator Wound Field Flux Switching Machine

open access: yesIEEE Access, 2021
DC winding induced voltage pulsation in Wound field flux switching (WFFS) machine is the main cause of the current ripples in DC winding. It may also deteriorates the DC power source and enhances the challenging issues to the control performances of the ...
Muhammad Yousuf   +4 more
doaj   +1 more source

Machine learning to analyze single-case data : a proof of concept [PDF]

open access: yes, 2020
Visual analysis is the most commonly used method for interpreting data from singlecase designs, but levels of interrater agreement remain a concern.
Destras, Océane   +2 more
core   +1 more source

A new dual-ferrite–assisted hybrid reluctance machine with two-stage excitation for starter generator application

open access: yesFrontiers in Energy Research, 2022
Reluctance machines with DC field coil in stator are a competitive candidate for starter generation application, due to the elimination of rare-earth permanent magnet (PM), robust structures, and controllable excitation.
Shu Xiong   +5 more
doaj   +1 more source

Classification of severe obstructive sleep apnea with cognitive impairment using degree centrality: A machine learning analysis

open access: yesFrontiers in Neurology, 2022
In this study, we aimed to use voxel-level degree centrality (DC) features in combination with machine learning methods to distinguish obstructive sleep apnea (OSA) patients with and without mild cognitive impairment (MCI).
Xiang Liu   +9 more
doaj   +1 more source

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