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PreMSat: Preventing Magnetic Saturation Attack on Hall Sensors

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
Spoofing a passive Hall sensor with fake magnetic fields can inject false data into the downstream of connected systems. Several works have tried to provide a defense against the intentional spoofing to different sensors over the last six years. However,
Anomadarshi Barua   +1 more
doaj   +3 more sources

Saturation-Induced Variable-Flux Characteristics in a 12-Slot 10-Pole Concentrated Winding Permanent-Magnet Motor

open access: yesMachines, 2023
This paper proposes a stator core design to achieve variable-flux characteristics enhanced by magnetic saturation in fractional-slot concentrated winding (FSCW) permanent-magnet (PM) motors without additional excitation systems, complicated structures ...
Yuichi Yokoi, Tsuyoshi Higuchi
doaj   +1 more source

Investigation on the Effects of Magnetic Saturation in Six-Phase Induction Machines with and without Cross Saturation of the Main Flux Path

open access: yesEnergies, 2022
The operational characteristics during transients are significantly influenced by magnetic saturation in electrical equipment. For the computation of steady-state rated operation in multiphase induction machines, the assumption of linear magnetic ...
Marwa Ben Slimene, Mohamed Arbi Khlifi
doaj   +1 more source

Control Strategy of Synchronous Reluctance Motor Using Empirical Information Brain Emotional Learning Based Intelligent Controller Considering Magnetic Saturation

open access: yesApplied Sciences, 2023
The synchronous reluctance motor (SynRM) has significant nonlinear characteristics due to the problems of magnetic saturation and cross-coupling and the poor adaptability of the general controller to parameter changes seriously affects the control ...
Jing Liang, Yan Dong, Jie Jing
doaj   +1 more source

Research on Optimization Method of Non-Excavation Crossing Magnetic Target Parameters

open access: yesCejing jishu, 2023
In view of the problem that the magnetic induction intensity of the magnetic target cannot continue to increase like the theoretical value due to the existence of magnetic saturation, and the theoretical guidance range of the magnetic target is different
HUANG Yang   +5 more
doaj   +1 more source

PENENTUAN NILAI SATURASI MAGNETIK BATUAN PERIDOTIT ASAL DESA AWANG BANGKAL BARAT KABUPATEN BANJAR KALIMANTAN SELATAN

open access: yesJurnal Fisika Flux, 2013
Abstrak : Peridotite rocks are ultra-alkaline rocks that igneous rocks which high in mineral content of FeO, and also a magnetic mineral. Each rock type has specific properties and characteristics are manifested in the magnetic field in magnetic ...
Sudarningsih Sudarningsih   +2 more
doaj   +3 more sources

Winding inductance and performance prediction of a switched reluctance motor with an exterior-rotor considering the magnetic saturation

open access: yesCES Transactions on Electrical Machines and Systems, 2021
This paper deals with an analytical method to effectively calculate the inductance of an exterior-rotor switched reluctance motor (SRM), which evaluates the winding inductance of both the active section and the end section, accounting for the influence ...
Minjie Zhang, Nasir Ali, Qiang Gao
doaj   +1 more source

Saturation effect of atomic magnetic resonance

open access: yesAIP Advances, 2020
In this paper, we experimentally study the saturation effect of rubidium atomic magnetic resonance. A pump beam is applied to create atomic spin polarization, a radio frequency (RF) magnetic field is used to drive the spin precession about a static ...
Hongying Yang, Yanhua Wang, Nan Zhao
doaj   +1 more source

Analytical modeling of armature magnetic field in spoke-type permanent magnet machine considering saturation of magnetic bridge

open access: yes电力工程技术, 2023
In order to solve the accurate calculation problem of spoke-type permanent magnet machines with multi-layer winding structure in the magnetic field, based on the two-dimensional subdomain analytical modeling idea, a magnetic density analytical ...
CHEN Zhenfei   +4 more
doaj   +1 more source

Improved Current and MTPA Control Characteristics Using FEM-Based Inductance Maps for Vector-Controlled IPM Motor

open access: yesEnergies, 2023
Some major problems in the motor drive are the overshoot or undershoot of transient response characteristics and a parameter mismatch due to magnetic saturation. This study proposed a 3D inductance map combined with a maximum-torque-per-ampere (MTPA) map
Faiz Husnayain   +3 more
doaj   +1 more source

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