Results 1 to 10 of about 176,937 (351)

Chemical Inductor

open access: yesJournal of the American Chemical Society, 2022
A multitude of chemical, biological, and material systems present an inductive behavior that is not electromagnetic in origin. Here, it is termed a chemical inductor. We show that the structure of the chemical inductor consists of a two-dimensional system that couples a fast conduction mode and a slowing down element. Therefore, it is generally defined
Juan Bisquert, Antonio Guerrero
openaire   +2 more sources

Performance Improvement of Dual-Buck Inverter With Mitigating Reverse Recovery Characteristics and Supporting Reactive Power

open access: yesIEEE Access, 2022
This paper proposes a three-level dual-buck inverter (DBI) that reduces reverse recovery current and compensates reactive power. To reduce the reverse recovery problem of main switching diodes in the DBI, the auxiliary circuit consisting of diodes and ...
Sanghun Han, Younghoon Cho
doaj   +1 more source

Unified Models for Coupled Inductors Applied to Multiphase PWM Converters

open access: yesIEEE transactions on power electronics, 2021
Circuit models for multiphase coupled inductors are summarized, compared, and unified. Multiwinding magnetic structures are classified into parallel-coupled structures and series-coupled structures.
Minjie Chen, C. Sullivan
semanticscholar   +1 more source

Broadband Compact Substrate-Independent Textile Wearable Antenna for Simultaneous Near- and Far-Field Wireless Power Transmission

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
Despite an increasing interest in wearable wireless power transmission (WPT), until now, wearable antennas have been unable to simultaneously harvest from near-field resonant and far-field radiative WPT. Here, a dual-port antenna is proposed, integrating
Mahmoud Wagih   +3 more
doaj   +1 more source

Nonlinear models of power inductors: A survey

open access: yesInternational journal of circuit theory and applications, 2021
Switch‐mode power supplies (SMPSs) are widely exploited to interface electrical energy sources to motors and other electrical loads. Inductors are usually the biggest and heaviest components in SMPSs, limiting their overall power density.
A. Oliveri, M. Lodi, M. Storace
semanticscholar   +1 more source

PACOSYT: A Passive Component Synthesis Tool Based on Machine Learning and Tailored Modeling Strategies Towards Optimal RF and mm-Wave Circuit Designs

open access: yesIEEE Journal of Microwaves, 2023
In this paper, the application of regression-based supervised machine learning (ML) methods to the modeling of integrated inductors and transformers is examined. Different ML techniques are used and compared to improve accuracy.
Fabio Passos   +6 more
doaj   +1 more source

Thermal Resistance Matrix Extraction from Finite-Element Analysis for High-Frequency Magnetic Components

open access: yesEnergies, 2021
The thermal management of magnetic components for power electronics is crucial to ensure their reliability. However, conventional thermal models for magnetic components are known to have either poor accuracy or excessive complexity.
Guillermo Salinas   +3 more
doaj   +1 more source

SPICE-Aided Models of Magnetic Elements—A Critical Review

open access: yesEnergies, 2023
This article analyzes the problem of modeling the properties of such magnetic elements as inductors, coupled inductors, and transformers using the SPICE software (version 17.2).
Krzysztof Górecki, Kalina Detka
doaj   +1 more source

Calculating the magnetic force of solenoid inductor wound by rectangular cross‐section wire

open access: yesIET Electric Power Applications, 2021
A new semi‐analytical expression is presented based on two integrations for calculating the magnetic force of a solenoid inductor wound by rectangular cross‐section wire. The authors simplified the solenoid inductor coil to a collection of circular coils,
Shuangpeng Hao, Baoming Li
doaj   +1 more source

High-Performance Multi-MHz Capacitive Wireless Power Transfer System for EV Charging Utilizing Interleaved-Foil Coupled Inductors

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2020
This article introduces a kilowatt-scale large air-gap capacitive wireless power transfer (WPT) system for electric vehicle (EV) charging that achieves high-power transfer density and high efficiency.
Brandon Regensburger   +4 more
semanticscholar   +1 more source

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