Results 1 to 10 of about 4,621 (264)

A Fast and Precise Tool for Multi-Layer Planar Coil Self-Inductance Calculation [PDF]

Sensors, 2021
An open-source tool that allows for a fast and precise analytical calculation of multi-layer planar coils self-inductance, without any geometry limitation is proposed here.
Andreia Faria, Luís Marques, Carlos Ferreira, Filipe Alves, Jorge Cabral   +4 more
doaj   +2 more sources

Displacement Self-Sensing Active Magnetic Bearing Drives—An Overview [PDF]

Sensors
Displacement self-sensing active magnetic bearings (AMBs) have garnered significant attention from both academia and industry for their potential to reduce cost, enable system integration, and enhance reliability.
Yiling Yang, Yunkai Huang, Fei Peng, Yu Yao   +3 more
doaj   +2 more sources

Multi-turn loop inductance of small loop transient electromagnetic method

Meikuang Anquan, 2021
Small loop transient electromagnetic method (TEM) is a widely used electromagnetic exploration method in mountainous areas, tunnels, underground coal mines and other areas with difficult construction arrangement.
LIAN Chenguang, SHI Xianxin
doaj   +1 more source

Nonlinear magnetic circuit – self inductance definitions, passivity and waveforms distortion [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The generalized magnetizing curve series for the nonlinear magnetic circuit is proposed. Subsequently, three definitions of selfinductance for the nonlinear magnetic circuit are compared. The passivity of the magnetic circuit is reconsidered.
Dariusz Spałek
doaj   +1 more source

Flaw Size Quantification for Cable Flaw Inspection System with Inductive Search Coil Sensor

Applied Sciences, 2023
Bridge cables are commonly used in bridge construction, and assessing their condition is crucial for ensuring bridge safety. However, current inspection methods often rely on large and heavy detection mechanical structures, which can be inconvenient ...
Zehao Fang, Min Zhao, Ning Ding, Huihuan Qian   +3 more
doaj   +1 more source

Analytical and Semi-Analytical Formulas for the Self and Mutual Inductances of Concentric Coplanar Ordinary and Bitter Disk Coils

Physics, 2021
In this paper, analytical and semi-analytical formulas are presented for the self- and mutual inductance of thin ordinary disk coils and thin Bitter disk coils. The coils lie concentrically in a plane.
Slobodan Babic
doaj   +1 more source

Self and Mutual Inductance Behavioral Modeling of Square-Shaped IPT Coils With Air Gap and Ferrite Core Plates

IEEE Access, 2022
The design and optimization of coils for Inductive Power Transfer (IPT) systems is an iterative process conducted in Finite Element (FE) tools that takes a lot of time and computational resources.
Alberto Delgado, Giulia Di Capua, Kateryna Stoyka, Lixin Shi, Nicola Femia, Antonio Maffucci, Salvatore Ventre, Pedro Alou, Jesus Angel Oliver, Jose Antonio Cobos   +9 more
doaj   +1 more source

A Self-Tuning LCC/SP System for Electric Vehicle Wireless Charging against Large Self- and Mutual Inductance Variations

Energies, 2022
An LCC/SP self-tuning wireless charging system is proposed herein for use in a wireless charging test bench. With different dislocations in addition to changes in the coil self-inductance and mutual inductance caused by different secondary magnetic ...
Yiyan Zhao, Xuezhe Wei, Zhichao Luo, Meng Xiong, Haifeng Dai   +4 more
doaj   +1 more source

Mutual and Self-Inductance Variation in Misaligned Coupler of Inductive Power Transfer System: Mechanism, Influence, and Solutions

Energies, 2023
This article focuses on the self- and mutual inductance variation of a coupler with ferrite in an Inductive Power Transfer (IPT) system. The mechanism of the variation was analyzed using the magnetic field splitting method, revealing that varying the ...
Xiaochen Zhang, Xiaona Wang, Pan Sun, Jun Sun, Jin Cai   +4 more
doaj   +1 more source

Self-Inductance Calculation of the Archimedean Spiral Coil

Energies, 2021
In this paper, a new method to calculate the self-inductance of the Archimedean spiral coil is presented. The proposed method is derived by solving Neumann’s integral formula, and the numerical tool is used to calculate the inductance value.
Iftikhar Hussain, Dong-Kyun Woo
doaj   +1 more source