Results 11 to 20 of about 3,961,025 (235)

Magnetic Stability Analysis for the Geodynamo [PDF]

open access: yes, 2004
Kinematic dynamo modelling addresses the growth of magnetic fields under the action of fluid flow, effected in the geophysical case by the action of the convecting electrically conducting outer core and magnetic diffusion. In this study, we prescribe the
Livermore, Philip
core   +6 more sources

Influence of Magnetic Saturation of Iron-Core on Performance of Thyristor Phase Control Circuit [PDF]

open access: yes, 1982
The influence of magnetic saturation of iron-core on the performance of thyristor phase control circuit with series RLC elements is described. The circuit is analyzed by applying an approximate model of three straight lines to the flux Φ vs.
Nakanishi, Sen-ichiro   +2 more
core   +1 more source

EFFICIENT SHIELDING OF THREE-PHASE CABLE LINE MAGNETIC FIELD BY PASSIVE LOOP UNDER LIMITED THERMAL EFFECT ON POWER CABLES

open access: yesElectrical engineering & Electromechanics, 2019
This paper deals with a mitigation of a three-phase cable line magnetic field by a new type of passive shield. We consider a cable line with a flat arrangement of cables. The developed single-loop shield has an asymmetric magnetic coupling with the cable
V. Yu. Rozov   +3 more
doaj   +1 more source

Effect of SiO2/Organosilicone Double Insulation Coating Processes on the Properties of Ferrosilicon Magnetic Cores

open access: yesMagnetochemistry, 2023
A nano-SiO2 inorganic insulation layer was coated on the surface of FeSi magnetic powder via in situ fluidised vapour deposition. The surface was then coated with organosilicon resin to form an inorganic/organic double-insulating layer.
Shaochuan Lin   +5 more
doaj   +1 more source

Optimal Design of Magnetic Coupling Wireless Power Supply System for Monitoring Equipment

open access: yesIEEE Access, 2018
The wireless power transfer technology provides a new solution to the power supply of monitoring devices. By adding a magnetic core that redistributes magnetic circuit, the proportion of the magnetic flux for power transmission increases, which improves ...
Zhongyu Dai   +5 more
doaj   +1 more source

Review of Wireless Charging System: Magnetic Materials, Coil Configurations, Challenges, and Future Perspectives

open access: yesEnergies, 2023
Electric transportation will assist in lowering emissions of greenhouse gases and mitigating the impact of rising petrol prices. To promote the widespread adoption of electric transportation, a diverse range of charging stations must be established in an
Pradeep Vishnuram   +7 more
doaj   +1 more source

Phase motion transducer [PDF]

open access: yesОмский научный вестник, 2019
The principle of construction of a multipole phase transducer with a running field with the implementation of multiphase winding located in one plane is considered. This transducer has high operational reliability and can be mounted on curved surfaces.
R. A. Akhmedzhanov   +3 more
doaj   +1 more source

Frequency and operational characteristics of an ultra-lightweight machine converting energy by magnetic resonance coupling

open access: yesThe Journal of Engineering, 2019
Electric aircrafts capable of moving in three dimensions cause creation of new industries and applications in society. Also, electric aircrafts operate on minimal energy with low emissions. However, an electric aircraft must be ultra-lightweight.
Kazuto Sakai, Kenta Takishima
doaj   +1 more source

Research on application of magnetic cores based on impedance characteristic

open access: yesDianzi Jishu Yingyong, 2019
According to the basic characteristics of inductive components and the mechanism of suppressing electromagnetic interference caused by the magnetic cores, the influence on the impedance of magnetic cores of the material type,core size and the number of ...
Wang Hui   +3 more
doaj   +1 more source

Household Induction Cookers: Calculation and Design of Structural Elements

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2021
A technique for calculation and design of main structural elements of household induction cookers – inductors and magnetic cores is proposed. The technique consists of two stages.
M. G. Pantelyat   +3 more
doaj   +1 more source

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