Results 31 to 40 of about 2,868,125 (339)

Flux observer algorithms for direct torque control of brushless doubly-fed reluctance machines [PDF]

open access: yes, 2009
Direct Torque Control (DTC) has been extensively researched and applied to most AC machines during the last two decades. Its first application to the Brushless Doubly-Fed Reluctance Machine (BDFRM), a promising cost-effective candidate for drive and ...
Chaal, Hamza, Jovanovic, Milutin
core   +2 more sources

A Parallel Consequent Pole Reluctance Machine With Bipolar Coil Flux-Linkage

open access: yesIEEE Access, 2020
This paper proposes a novel parallel consequent pole reluctance machine (CPRM) by introduc- ing dual heteropolar stators and shifted rotors in the axial direction.
Hui Yang   +4 more
doaj   +1 more source

Axial eccentric SynRel and SPM Motors analytical models validation using 3D finite element [PDF]

open access: yes, 2017
This paper deals with the uniform and non-uniform axial eccentricity analyses of the surface mounted permanent magnet and synchronous reluctance machines. The analyses are carried out using an analytical model for each considered machine. Being the axial
Al-Timimy, A.   +5 more
core   +1 more source

Analysis on accuracy of rotor‐locked transient‐response‐based vibration model for switched reluctance machines

open access: yesIET Electric Power Applications, 2022
This paper investigates the accuracy of rotor‐locked transient‐response (RLTR)‐based vibration model for switched reluctance machines (SRM). RLTR is stator vibration stimulated by abrupt change of radial force when turning off one phase of SRM with rotor
Bingchu Li   +3 more
doaj   +1 more source

Sensored and sensorless speed control methods for brushless doubly fed reluctance motors [PDF]

open access: yes, 2009
The study considers aspects of scalar V/f control, vector control and direct torque (and flux) control (DTC) of the brushless doubly fed reluctance machine (BDFRM) as a promising cost-effective alternative to the existing technological solutions for ...
Abad   +40 more
core   +1 more source

Radial Force Density Calculation of Switched Reluctance Machines Using Reluctance Mesh-Based Magnetic Equivalent Circuit

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
Acoustic noise and vibration is one of the shortcomings of a switched reluctance machine (SRM). Harmonics of the radial force waveform in the airgap excite the stator structure at different vibration modes with specific frequencies.
Gayan Watthewaduge, Berker Bilgin
doaj   +1 more source

A SyR and IPM machine design methodology assisted by optimization algorithms [PDF]

open access: yes, 2012
The design optimization of synchronous reluctance (SyR) machine and its extension to internal permanent magnet (IPM) motors for wide speed ranges is considered in this paper by means of a Finite Element Analysis-based multi-objective genetic algorithm ...
Armando, Eric Giacomo   +3 more
core   +1 more source

Novel modular switched reluctance machines for performance improvement [PDF]

open access: yes, 2018
Compared to non-modular machines, modular topologies become increasingly attractive due to their simplified manufacture process, better fault tolerant capability and potentially reduced material consumption.
Jewell, G.W.   +3 more
core   +1 more source

Performance comparison of conventional synchronous reluctance machines and PM-assisted types with combined star-delta winding [PDF]

open access: yes, 2017
This paper compares four prototype Synchronous Reluctance Motors (SynRMs) having an identical geometry of iron lamination stacks in the stator and rotor.
Ibrahim, Mohamed Nabil Fathy   +2 more
core   +6 more sources

Hybrid photovoltaic-thermoelectric generator powered synchronous reluctance motor for pumping applications [PDF]

open access: yes, 2019
The interest in photovoltaic (PV) pumping systems has increased, particularly in rural areas where there is no grid supply available. However, both the performance and the cost of the whole system are still an obstacle for a wide spread of this ...
Al-Dahifallah, Mujahed   +3 more
core   +2 more sources

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