Fabrication and Characterization of Fe16N2 Micro‐Flake Powders and Their Extrusion‐Based 3D Printing into Permanent Magnet Form
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202000311
Abstract: Fe16N2 is a compound with giant saturation magnetization approaching or exceeding that of rare‐earth‐based permanent magnets. The abundance of its elements and low‐cost synthesis of this compound has made it highly attractive to replace rare‐earth‐based… read more here.
Keywords: magnet; permanent magnet; fe16n2; extrusion based ... See more keywords
An improved model predictive control of low voltage ride through in a permanent magnet synchronous generator in wind turbine systems
Sign Up to like & getrecommendations! Published in 2019 at "Asian Journal of Control"
DOI: 10.1002/asjc.2149
Abstract: This research investigates a wind energy conversion system based on a permanent magnet synchronous generator (PMSG). In addition, a model predictive control (MPC) is proposed for the PMSG in normal and fault conditions. The most… read more here.
Keywords: permanent magnet; magnet synchronous; generator; voltage ... See more keywords
Precise PI speed control of permanent magnet synchronous motor with a simple learning feedforward compensation
Sign Up to like & getrecommendations! Published in 2017 at "Electrical Engineering"
DOI: 10.1007/s00202-016-0407-0
Abstract: This paper develops a precise proportional–integral (PI) type control system for repeatable tracking control of a permanent magnet synchronous motor (PMSM) under motor parameter and load torque variations. By adding a very simple learning feedforward… read more here.
Keywords: permanent magnet; control permanent; magnet synchronous; control ... See more keywords
Effect of permanent magnet material on the electromagnetic performance of switched-flux permanent magnet machine
Sign Up to like & getrecommendations! Published in 2021 at "Electrical Engineering"
DOI: 10.1007/s00202-020-01155-8
Abstract: The influence of permanent magnet materials on the electromagnetic performance of switched-flux permanent magnet (PM) machine having C-core stator assembly is investigated and compared. Both two-dimensional (2D) finite element analysis (FEA) and 3D-FEA are used… read more here.
Keywords: permanent magnet; machine; switched flux; magnet ... See more keywords
Simulation of the effect of segmented axial direction magnets on the efficiency of in-wheel permanent magnet brushless DC motors used in light electric vehicles based on finite element method
Sign Up to like & getrecommendations! Published in 2021 at "Electrical Engineering"
DOI: 10.1007/s00202-021-01301-w
Abstract: Energy efficiency is primary target for electric motor designers. The Eddy current losses can cause deterioration of permanent magnet machines magnetic properties and increase rotor temperature. Therefore the rotor eddy current loses can decrease efficiency… read more here.
Keywords: magnet brushless; magnet; axial direction; permanent magnet ... See more keywords
A survey on a novel double-rotor spoke-type permanent magnet induction generator employing bridged and bridgeless structures
Sign Up to like & getrecommendations! Published in 2021 at "Electrical Engineering"
DOI: 10.1007/s00202-021-01352-z
Abstract: Double-turbine systems offer a higher capability of wind energy conversion compared to single-turbine systems. Therefore, in order to improve the performance of double-turbine systems and eliminate mechanical gearbox systems by utilizing the direct-drive concept, a… read more here.
Keywords: rotor; permanent magnet; double turbine; generator ... See more keywords
Electromagnetic interaction between a permanent magnet and a sphere moving in liquid metal
Sign Up to like & getrecommendations! Published in 2021 at "Experiments in Fluids"
DOI: 10.1007/s00348-021-03209-4
Abstract: We present a series of model experiments where an electrically non-conductive solid sphere moves inside a vertical column of liquid alloy GaInSn. The experimental setup consists of the liquid metal container, the sphere driving system… read more here.
Keywords: liquid metal; force sensor; permanent magnet; force ... See more keywords
Adaptive fuzzy tracking control design for permanent magnet synchronous motors with output constraint
Sign Up to like & getrecommendations! Published in 2017 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-016-3043-3
Abstract: In this paper, an adaptive fuzzy output feedback position tracking constraint control method is proposed for permanent magnet synchronous motors (PMSM) system. Fuzzy logic systems are used to approximate unknown nonlinearities. For the cases of… read more here.
Keywords: permanent magnet; magnet synchronous; control; adaptive fuzzy ... See more keywords
Design and Analysis of a Dual-Permanent-Magnet-Excited Machine for Low-Speed Large-Torque Applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-6809-1
Abstract: This paper proposes a dual-permanent-magnet-excited machine (DPMEM). It employs three sets of permanent magnets (PMs). The first set of PMs is magnetized radially, and located among the rotor slots. The second set is also magnetized… read more here.
Keywords: machine; excited machine; permanent magnet; dual permanent ... See more keywords
Force Ripple Modeling and Minimizing of an Ironless Permanent-Magnet Linear Synchronous Motor
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-019-00065-5
Abstract: A force ripple model considering both non-ideal magnetic field and windings was developed to study methods for the suppression of the force ripple in an ironless permanent-magnet linear synchronous motor (PMLSM) to improve its low… read more here.
Keywords: ironless permanent; permanent magnet; force ripple; force ... See more keywords
Severe tuning of permanent magnet properties in gas-atomized MnAl powder by controlled nanostructuring and phase transformation
Sign Up to like & getrecommendations! Published in 2018 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.07.010
Abstract: Abstract Isotropic nanocrystalline MnAl particles have been synthesized by gas-atomization with permanent magnet properties tailored through a rapid-milling method followed by annealing at reduced temperatures. Unprecedented short milling times of 90 and 270 s have been… read more here.
Keywords: milling; phase; permanent magnet; powder ... See more keywords