Towards an improved energy efficiency of the interior permanent magnet synchronous motor drives [PDF]
This paper investigates the possibility of energy efficiency increase in the drives with high speed permanent magnet synchronous motors. The losses are decreased by the proposed procedure, i.e.
Gecić Marko +4 more
doaj +1 more source
Fuzzy Self-tuning PI Controller for Field-weakening Control System of an Axial Flux Switching Permanent Magnet Motor [PDF]
In this paper, based on the vector control of axial field flux switching permanent magnet (AFFSPM) motor, an optimized field-weakening control method of AFFSPM motor is proposed. A new AFFSPM motor with 12 stator slots (S) and 19 rotor poles (P) is taken
Hamid Radmanesh, Javad Rahmani Fard
doaj +1 more source
The optimal current distribution method for field-weakening control of induction motor
For the optimal control problem of induction motor in field-weakening control, the paper introduced the optimal current distribution method of induction motor in field-weakening region.
FAN Ye, CHEN Yi-heng, WANG Jian-hua
doaj +1 more source
Design and research of permanent magnet synchronous motor controller for electric vehicle
Permanent magnet synchronous motors (PMSM) have high power density, stable output torque, low noise, and good speed regulation performance, making them very suitable for electric vehicle propulsion. In this paper, a PMSM controller, based on Renesas MCU,
Qi Huang +3 more
doaj +1 more source
This paper proposes a modified primary flux linkage and an improved weighting less model predictive control for linear induction motors (LIMs) to enhance the drive system in terms of linear speed response, wide speed range, efficiency, and computation ...
Mahmoud F. Elmorshedy +2 more
doaj +1 more source
The Z=82 shell closure in neutron-deficient Pb isotopes [PDF]
Recent mass measurements show a substantial weakening of the binding energy difference delta_{2p} (Z,N) = E(Z-2,N) - 2 E(Z,N) + E(Z+2,N) in the neutron-deficient Pb isotopes. As delta_{2p} is often attributed to the size of the proton magic gap, it might
Bender, M. +5 more
core +2 more sources
Research on an Axial Flux PMSM with Radially Sliding Permanent Magnets
Axial flux permanent-magnet synchronous machines (PMSMs) are very suitable candidates for the power train of electric vehicles (EVs) due to high power density and high efficiency.
Jing Zhao, Bin Li, Zhongxin Gu
doaj +1 more source
Field Weakening Analysis on an Aeronautical PMSM under Field Oriented Control
This paper shows an experimental analysis and observation on Field Weakening (FW) problematical when Field Oriented Control (FOC) and Space Vector Modulation (SVM) are implemented on a Voltage Source Inverter (VSI) feeding an aeronautical Permanent Magnet Synchronous Machine (PMSM) for eTAXI applications at high speed operation.
Vadillo, Javier +4 more
openaire +1 more source
Rapid directional alignment of velocity and magnetic field in magnetohydrodynamic turbulence [PDF]
We show that local directional alignment of the velocity and magnetic field fluctuations occurs rapidly in magnetohydrodynamics for a variety of parameters. This is observed both in direct numerical simulations and in solar wind data.
A. Pouquet +6 more
core +2 more sources
Operation Method of Non-Salient Permanent Magnet Synchronous Machine for Extended Speed Range
This paper proposes an operation method for the extended speed range of a surface-mounted permanent magnet (SPM) synchronous machine. The proposed method is based on a novel winding changeover scheme.
Stanislav Sin +2 more
doaj +1 more source

