Results 1 to 10 of about 3,040,227 (302)

Self-Induction in Iron Conductors [PDF]

open access: yesNature, 1888
MR. SUMPNER quotes (NATURE, May 10, p. 30), in support of the idea that iron conductors may have less self-induction than copper ones of the same dimensions, a suggestion of mine that for very feeble magnetizing forces, iron may be diamagnetic That suggestion was confessedly speculative; its basis was the notion that the Weber-Ampere electro-magnetic ...
openaire   +2 more sources

Optimization of Magnetic Core Structures for Enhanced Magnetic Coupling in Helical Coil Inductive Power Transmission

open access: yesEnergies
Inductive power transfer (IPT) systems often encounter limitations in efficiency and transmission distance due to near-field magnetic coupling characteristics. Increasing the inductance can enhance the transmission distance, but it also raises the system’
Ho-Yeong Lee   +3 more
doaj   +1 more source

Optical properties of metamaterial serpentine metal electrodes

open access: yesAIP Advances, 2014
We develop a model to describe the optical properties of periodic surpentine structures in the metamaterial regime. The structures are essentially transparent to infrared radiation and would be useful for transparent electrodes. The model predictions for
Sang Eon Han, Samuel M. Clark
doaj   +1 more source

Multi-SIN-Based Real-Time Impedance Estimation for Self-Commissioning Controller and Active Damping in an LCL-Grid-Tied VSI

open access: yesIEEE Open Journal of Industry Applications
This article introduces a novel method for self-commissioning controllers and active damping in LCL grid-tied three-phase voltage source inverters. The proposed impedance estimation method is designed with the goal of minimizing invasiveness on the grid ...
Giovanni Marini   +4 more
doaj   +1 more source

Investigation of errors in microcontroller interface circuit for mutual inductance sensor

open access: yesEngineering Science and Technology, an International Journal, 2019
This paper proposes direct microcontroller interface circuit on Arduino platform, which is realized using the inductive sensors. The circuit is composed of two external resistors and two reference inductors resulting in four RL circuits.
A. Anarghya   +4 more
doaj   +1 more source

A Method of Coupling Mechanism Parameter Identification Based onGenetic Algorithm for MC-WPT System

open access: yesKongzhi Yu Xinxi Jishu, 2021
Magnetically-coupled wireless power transmission (MC-WPT) system is a strong electromagnetic coupling system, and inductance parameters of its coupling mechanism have a significant impact on the performance of the system.
LYU Zhuo   +4 more
doaj  

LXVIII. On the comparison of two self-inductions [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1911
n ...
openaire   +1 more source

Real-Time Inductance Estimation of Sensorless PMSM Drive System Using Wavelet Denoising and Least-Order Observer with Time-Delay Compensation

open access: yesMachines
In this paper, the inductance of a sensorless PMSM (Permanent Magnet Synchronous Motor) drive system equipped with a periodic load torque compensator based on a wavelet denoising and least-order observer with time-delay compensation is estimated in real ...
Gwangmin Park, Junhyung Bae
doaj   +1 more source

Self-Tuning Inductance-Oriented Model-Free Predictive Current Control for Tidal Stream Turbines

open access: yesJournal of Marine Science and Engineering
Tidal energy is increasingly harnessed due to its high energy density, substantial reserves, and reliable predictability. However, marine fouling on turbine blades adds weight and induces asymmetric system loads; prolonged operation exacerbates generator
Mengjia Cui   +4 more
doaj   +1 more source

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