Results 11 to 20 of about 146,948 (313)

GA-Based Off-Line Parameter Estimation of the Induction Motor Model Including Magnetic Saturation and Iron Losses

open access: yesIEEE Open Journal of Industry Applications, 2020
This paper, starting from recent papers in the scientific literature dealing with Rotating Induction Motor (RIM) dynamic modelling, as a first step, improves its space-vector dynamic model, including both the magnetic saturation and iron losses; The main
Angelo Accetta   +5 more
doaj   +1 more source

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

Sub-domain Model for Induction Motor with More Accurate Realization of Tooth-Saturation

open access: yes, 2023
Incorporation of magnetic saturation and its aftereffects have been challenging for sub-domain based analytical electric motor models. The proposed model utilizes the direct phenomenal impact of magnetic saturation on spatial variation of the core's ...
Rajendra Kumar (9775385)
core   +1 more source

Iron-Oxide Nanoparticles with High Saturation Magnetization and Estimating Their Mean Magnetic Size Using Magnetization Curve [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Superparamagnetic nanoparticles with high saturation magnetism and small average size were synthesized by the economic co-precipitation method. FeCl2.4H2O and FeCl3.6H2O were used as salt agents and NaOH as precipitant. Different reaction conditions were
Hossein Asnaashari Eivari
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

Design and test of a magnetic saturation-type fault current limiter

open access: yesThe Journal of Engineering, 2019
Fault current limiter (FCL) is an effective technique for the fault isolation and protection in the direct current (DC) grid. In this study, a magnetic saturation-type FCL is designed and tested. Firstly, its basic principle is introduced.
Lu Qu, Rong Zeng, Zhanqing Yu, Ge Li
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

Cross-Saturation Effects in IPM Motors and Related Impact on Sensorless Control [PDF]

open access: yes, 2006
Permanent-magnet-assisted synchronous reluctance motors are well suited to zero-speed sensorless control because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based ...
Pastorelli, Michele Angelo   +5 more
core   +1 more source

Performance Analysis of Single Phase Short Circuit of Three Phase Induction Motor Based on the Method of Field and Circuit

open access: yesJournal of Harbin University of Science and Technology, 2017
According to the short circuit fault occurs in single-phase winding of three-phase induction motor, based on the basic theory of electrical machinery,adopting the research method of combining field and circuit, taking an 11 kW cage type three-phase ...
MENG Da-wei, GAO Xiang
doaj   +1 more source

Analysis and Design of an Axial Flux Permanent Magnet Motor for in-Wheel System Using a Novel Analytical Method Combined With a Numerical Method

open access: yesIEEE Access, 2020
Recently, a motor for an in-wheel system—which is advantageous when applied to electric vehicles and self-driving systems—has received much attention.
Byung-Oh Tak, Jongsuk Ro
doaj   +1 more source

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