Results 11 to 20 of about 7,536,747 (258)

Double B-type magnetic integrated transformer based input-parallel output-parallel LLC resonant converter modules

Frontiers in Energy Research
The LLC resonant converter used in high-power situations suffers from the problems of high conduction loss and current stress, which can be solved using input-parallel output-parallel (IPOP)-connected converter modules.
Nenghong Xia, Shuang Yan, Huaqi Ma, Xike Mao, Mengqi Chen   +4 more
doaj   +1 more source

Advances and Challenges for Magnetic Planarization and Integration – An Overview

IEEE Open Journal of the Industrial Electronics Society
Efficiency, power density, and switching frequency are the three key drivers for advancing high-performance power supplies. However, the reliance on conventional wire-wound magnetic components has significantly hindered the development of this field ...
Yue Liu, Hongfei Wu, Chaoqiang Jiang, Xufu Ren, Shaoliang An, Teng Long   +5 more
doaj   +1 more source

Lithographically Ordered FePt L1₀ Dots with High Coercivity for Logic-Conditioned Magnetic Nanostructures

Crystals, 2023
In order to develop the building blocks for future biosensing and spintronic applications, an engraving technique using electron beam lithography is employed in order to develop nanomagnetic pre-patterned structures with logic potential.
Ovidiu Crisan, Alina Daniela Crisan
doaj   +1 more source

Analysis and Comparison of Push–Pull Class-E Inverters With Magnetic Integration for Megahertz Wireless Power Transfer

IEEE transactions on power electronics, 2020
This paper presents the circuit design and magnetic integration of push–pull class-E inverters for wireless power transfer (WPT) up to megahertz. The design criterion for achieving zero-voltage switching (ZVS) of a class-E inverter with coupled windings ...
Xiaosheng Huang, Yipeng Kong, Z. Ouyang, Wei Chen, Shuyi Lin   +4 more
semanticscholar   +1 more source

A Novel Quasi-Single-Stage High-Efficiency and High-Power-Factor AC/DC Converter

Energies
Quasi-single-stage AC/DC converters offer the advantages of fewer power devices, simplified control, and high power density in single-phase front-end applications.
Jiayao Ling, Sai Tang, Lijun Hang, Yuanbin He, Feiyang Pang   +4 more
doaj   +1 more source

Characterization of Fiber-Optic Vector Magnetic Field Sensors Based on the Magneto-Strictive Effect

Sensors, 2023
Fiber-optic magnetic field sensors have garnered considerable attention in the field of marine monitoring due to their compact size, robust anti-electromagnetic interference capabilities, corrosion resistance, high sensitivity, ease of multiplexing and ...
Ning Li, Yuren Chen, Chaofan Zhang, Jie Nong, Wenjie Xu, Zhencheng Wang, Junbo Yang, Yang Yu, Zhenrong Zhang   +8 more
doaj   +1 more source

Integrated Planar Transformer for High-Voltage-Ratio LLC DCX With High Current and Ultra-Low Voltage Output

IEEE Open Journal of Power Electronics
The 48 V voltage regulation modules (VRM) for microprocessors feature a high voltage transformation ratio, large current, and ultra-low voltage output. The solutions based on high-turns-ratio transformers are the most popular ones.
Kangping Wang, Yuhang Ning, Hongchang Li, Xu Yang   +3 more
doaj   +1 more source

Feedforward-feedback hybrid control for magnetic shape memory alloy actuators based on the Krasnosel'skii-Pokrovskii model. [PDF]

PLoS ONE, 2014
As a new type of smart material, magnetic shape memory alloy has the advantages of a fast response frequency and outstanding strain capability in the field of microdrive and microposition actuators.
Miaolei Zhou, Qi Zhang, Jingyuan Wang
doaj   +1 more source

Faraday effect in CoPt-CaF2 nanogranular films with hard magnetic property for magnetic-field-free faraday devices

Frontiers in Physics, 2022
Magneto-optical Faraday devices, such as optical isolators, require a structure to apply a magnetic field to the incorporated magneto-optical material.
Nobukiyo Kobayashi, Tadayoshi Iwasa, Kenji Ikeda, Ken-Ichi Arai   +3 more
doaj   +1 more source

Magnetic Integration for a Dual Active Bridge Converter Planar Transformer With Accurate Leakage Inductances Estimation

IEEE Access
Dual active bridge (DAB) converters are widely used in the on-board propulsion systems of transportation electrification applications. The tendency of decreasing volume consumption leads to the magnetic integration investigation of the planar ...
Yicong Cai, Chunyang Gu, Jing Li, Jiajun Yang, Sandro Guenter, G. Buticchi, He Zhang   +6 more
semanticscholar   +1 more source