Results 21 to 30 of about 144,438 (298)

A Novel Fuzzy-PSO Controller for Increasing the Lifetime in Power Electronics Stage for Brushless DC Drives

open access: yesIEEE Access, 2019
In electric drives, the lifetime of the power electronics stage is strongly reduced by the command signals from the speed controller because the features of the power electronics stage are not included in the controller design.
Manuel Garcia Lopez   +4 more
doaj   +1 more source

Inclinometric method for determining the mechanical state of an overhead power transmission line [PDF]

open access: yesE3S Web of Conferences, 2019
Mechanical deformations when a wire is stretched causes its rotation around its axis, which allows obtaining additional information about the wire behavior in an overhead transmission line and considering it no longer as a group of sections from one span
Sadykov M.F.   +5 more
doaj   +1 more source

Steady-State and Transient Modeling of the Series Resonant Balancing Converter

open access: yesIEEE Open Journal of Power Electronics, 2023
The active voltage balancing device is a necessary part of some modern power electronics applications. Among numerous possible hardware solutions, the Series Resonant Balancing Converter shows advantages in terms of efficiency and low complexity, due to ...
Igor Lopusina   +2 more
doaj   +1 more source

The Recent Development of Power Electronics and AC Machine Drive Systems

open access: yesEnergies, 2022
Currently, power electronics and AC machine drive systems are employed in numerous areas, such as in industrial processes, consumer electronics, electric vehicles (EVs), renewable-energy-source (RES)-based distributed generation (DG) systems, and ...
Al Faris Habibullah   +5 more
doaj   +1 more source

Levelized Cost of Energy-Oriented Modular String Inverter Design Optimization for PV Generation System Using Geometric Programming

open access: yesIEEE Access, 2022
Levelized cost of energy (LCOE) is a commonly used metric to assess the cost-to-benefit ratio over the lifetime of an energy resource, such as photovoltaics (PV); however, power electronics engineers tend to rely on metrics such as efficiency and power ...
Yeongrack Son   +7 more
doaj   +1 more source

ANN based Grid Charger for Electrical Vehicle Applications [PDF]

open access: yesE3S Web of Conferences
This paper present to electrical vehicle charger by using ANN (Artificial Neural Network) controller is presented in this study. The charger configuration consists of an AC/DC rectifier up front and a DC/DC converter down back, with a DC link capacitor ...
Jyothsna, Verresham K., Bhavani J.
doaj   +1 more source

Efficiency Optimization via Mission Profile-Based Power Routing by Design of Hybrid Grid Connecting Converter Architecture

open access: yesIEEE Open Journal of Power Electronics, 2023
Hybrid grids with low voltage direct current (LVdc) distribution are an attractive opportunity for the integration of electric vehicle charging stations and photovoltaic power plants.
Joscha Schaumburg   +3 more
doaj   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Tumor and germline testing with next generation sequencing in epithelial ovarian cancer: a prospective paired comparison using an 18‐gene panel

open access: yesMolecular Oncology, EarlyView.
Genetic testing in epithelial ovarian cancer includes both germline and tumor‐testing. This approach often duplicates resources. The current prospective study assessed the feasibility of tumor‐first multigene testing by comparing tumor tissue with germline testing of peripheral blood using an 18‐gene NGS panel in 106 patients.
Elisabeth Spenard   +12 more
wiley   +1 more source

On spintronics-based nano-scale power electronics

open access: yesAIP Advances, 2018
It is suggested to explore achievements in spintronics for future design of nanoscale power converters. In contrast with traditional semiconductor switch-mode power converters, spintronics based power conversion may be achieved without repetitive (high ...
I. D. Mayergoyz, S. Tyagi
doaj   +1 more source

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