Results 81 to 90 of about 2,951 (236)

Estudo e projeto de motores de alta velocidade para aplicação em compressores herméticos: [dissertação] [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia Elétrica.Esta dissertação apresenta estudos e projeto de motores de alta velocidade para aplicação em compressores herméticos ...
Giesel, Tiago
core  

Performance optimization in switched reluctance motor drives

open access: yes, 2011
In this paper, switched reluctance motors (SRM) are proposed as an alternative for electric power assisted steering (EPAS) applications. A prototype machine has been developed as very attractive design for a steering electric motor, both from a cost ...
Morón Fernández, Carlos   +9 more
core   +1 more source

An Efficient Position Tracking Smoothing Algorithm for Sensorless Operation of Brushless DC Motor Drives

open access: yesModelling and Simulation in Engineering, 2018
This paper presents a new position sensorless scheme in which a smoothing filter algorithm is proposed to improve the results obtained through Extended Kalman Filter (EKF) algorithm in tracking the rotor position for sensorless control of brushless DC ...
Surya Susan Alex, Asha Elizabeth Daniel
doaj   +1 more source

Increasing the Efficiency of Brushless DC and Induction Electric Motors [PDF]

open access: yes, 2017
: Within the past couple of years, advances in battery technology have led to the electric car revolution. Society is slowly shifting away from petroleum-powered vehicles and towards an all-electric standard.
Utz, Patrick
core  

A general magnetic-energy-based torque estimator: validation via a permanent-magnet motor drive [PDF]

open access: yes, 2008
This paper describes the use of the current–flux-linkage ($i{-}psi$ ) diagram to validate the performance of a general magnetic-energy-based torque estimator.
McGilp, M.I.   +5 more
core   +1 more source

Analysis and Suppressing Speed Fluctuations in Brushless DC Motors

open access: yes, 2019
The fluctuations in both speed and torque magnitudes during operation are among the major disadvantages of brushless DC motors. These fluctuations occur due to both the commutation of the inverter switches and the phase winding inductances. This case can
Çorapsız, Muhammed Fatih   +7 more
core   +1 more source

Semi-Analytical Nonlinear Solutions and Stabilities in a Brushless Electric Motor System

open access: yesApplied Sciences
Brushless motors are characterized by extreme power density, thermal management and steady dynamic performance which are commonly utilized in aerospace, high-end robotics and precision medical equipment.
Xinya Wang   +5 more
doaj   +1 more source

DC Home Appliances for DC Distribution System [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2017
This paper strengthens the idea of DC distribution system for DC microgrid consisting of a building of 50 apartments. Since the war of currents AC system has been dominant because of the paucity of research in the protection of the DC system.
MUHAMMAD KAMRAN   +2 more
doaj  

Efficient control of low inductance brushless DC motors based on LC filtering and active damping [PDF]

open access: yesArchives of Electrical Engineering
Brushless DC motors (BLDC) present several technical advantages with respect to conventional permanent magnets synchronous motors. These advantages include higher rotational speeds, reduced construction complexity and simpler control strategies.
Allagui Mehdi, Abbes Mohamed
doaj   +1 more source

Home - About - Disclaimer - Privacy