Results 11 to 20 of about 38,629 (251)

Method of adjustment of three circuit system of active shielding of magnetic field in multi-storey buildings from overhead power lines with wires triangular arrangement

open access: yesElectrical engineering & Electromechanics, 2022
Aim. For the first time the method of adjustment of three circuit system of the active shielding of the magnetic field based on experimentally determined space-time characteristics to increase the shielding factor in a multi-storey building located near ...
B. I. Kuznetsov   +5 more
doaj   +1 more source

Mitigation of Electro Magnetic Interference by Using C-Shaped Composite Cylindrical Device

open access: yesApplied Sciences, 2022
The extremely low-frequency (ELF) and its corresponding electromagnetic field influences the yield of CMOS processes in the foundry, especially for high-end equipment such as scanning electron microscopy (SEM) systems, transmission electron microscopy ...
Yu-Lin Song   +3 more
doaj   +1 more source

THE EFFECTIVENESS OF ACTIVE SHIELDING OF MAGNETIC FIELD WITH CIRCULAR SPACE-TIME CHARACTERISTIC AND WITH DIFFERENT SHIELDING COILS SPATIAL POSITIONS

open access: yesElectrical engineering & Electromechanics, 2020
Aim. The synthesis, computer modeling and field experimental research of two degree of freedom robust two circuit system of active shielding of magnetic field with circular space-time characteristic, generated by overhead power lines with «triangle» type
B. I. Kuznetsov   +2 more
doaj   +1 more source

HIGH VOLTAGE POWER LINES MAGNETIC FIELD SYSTEM OF ACTIVE SHIELDING WITH COMPENSATION COIL DIFFERENT SPATIAL ARRANGEMENT

open access: yesElectrical engineering & Electromechanics, 2019
Aim. The synthesis of single-circuit system of active shielding of magnetic field, generated by group of high voltage power lines, with different spatial arrangement of shielding coil. Methodology.
B. I. Kuznetsov   +2 more
doaj   +1 more source

Reduction of magnetic field level in residential old buildings from overhead power lines by means of active screening

open access: yesElectrical engineering & Electromechanics, 2021
Aim. Reduction of the magnetic field induction to the level of modern sanitary standards by means of active screening in residential old buildings which are located near existing typical overhead power lines are considered.
B. I. Kuznetsov   +4 more
doaj   +1 more source

ACTIVE SHIELDING OF MAGNETIC FIELD WITH CIRCULAR SPACE-TIME CHARACTERISTIC

open access: yesElectrical engineering & Electromechanics, 2020
Aim. The synthesis of two degree of freedom robust two circuit system of active shielding of magnetic field with circular space-time characteristic, generated by overhead power lines with «triangle» type of phase conductors arrangements for reducing the ...
B. I. Kuznetsov   +5 more
doaj   +1 more source

ACTIVE SHIELDING OF EXTERNAL MAGNETIC FIELD OF BUILT-IN TRANSFORMER SUBSTATIONS

open access: yesElectrical engineering & Electromechanics, 2020
This paper deals with the mitigation of low-frequency magnetic field of build-in transformer substations down to the reference level 0.5 μT in nearby living spaces.
V. Yu. Rozov   +2 more
doaj   +1 more source

Concrete shielding activation for proton therapy systems using BDSIM and FISPACT-II

open access: yesJournal of Physics: Conference Series, 2023
AbstractProton therapy systems are used worldwide for patient treatment and fundamental research. The generation of secondary particles when the beam interacts with the beamline elements is a well known issue. In particular, the energy degrader is the dominant source of secondary radiation.
Ramoisiaux, Eliott   +6 more
openaire   +2 more sources

Time-dependent evaluation of machine and shielding activation for medical accelerator systems: Self-consistent numerical evaluation of concrete shielding activation for proton therapy systems [PDF]

open access: yes, 2023
Next-generation proton therapy centres are evolving towards compact designs to reduce construction and decommissioning costs. These centres typically combine clinical treatments with research programs, leading to higher beam currents and longer irradiation times than in clinical conditions, thus producing a more significant number of secondary ...
openaire   +1 more source

Double-Coil Dynamic Shielding Technology for Wireless Power Transmission in Electric Vehicles

open access: yesEnergies, 2021
During wireless charging, the transmission distance of electric vehicles varies, resulting in different levels of electromagnetic field leakage. An improved active shielding technology, the double-coil dynamic shielding technology, is proposed in this ...
Yuan Li, Shumei Zhang, Ze Cheng
doaj   +1 more source

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