Results 91 to 100 of about 2,951 (236)

The new flux switching motor : a DC motor without brushes [PDF]

open access: yes
This thesis is principally concerned with the theoretical modelling, design, manufacture, performance testing, and development of a new type of low-cost electronically-commutated doubly-salient wound-field brushless DC-motor, named the flux-switching ...
Wallace, Mark
core  

Brushless and brushed DC motors comparison

open access: yes, 2021
U ovom radu objašnjeni su principi rada kolektorskih i bezkolektorskih DC motora, vrste uzbuda i vrstu komutacija. Usporedili smo njihove momentne karakteristike, te se preko tih parametara odredila primjena pojedinog DC motora. Objašnjeni su sustavi
Borovičkić, Luka
core  

CARRIER SIGNAL INJECTION BASED SENSORLESS CONTROL OF PERMANENT MAGNET BRUSHLESS AC MACHINES [PDF]

open access: yes, 2012
This thesis is focused on the carrier signal injection based sensorless control of Permanent Magnet (PM) Brushless AC (BLAC) machines. Based on the machine saliency property, carrier signal injection based sensorless techniques have been well developed ...
Gong, Liming
core  

Design optimization of a slotless PM brushless motor with spiral wound laminations for rim driven thrusters

open access: yes, 2009
This paper discusses the analysis and design of a very thin slotless PM brushless motor whose stator laminations are manufactured from a single strip of steel that is edge wound into a spiral (like a “Slinky”) and then fitted over the windings that are ...
Sharkh, S.M., Lai, S.H.
core  

IMPROVING EFFICIENCY IN DC MOTORS: A COMPARISON BETWEEN PID-FUZZY AND PID-GENETIC ALGORITHM

open access: yesProceedings on Engineering Sciences
With the advent of Industry 4.0 and the continued progression of automation driven by Artificial Intelligence (AI), optimizing industrial processes has become a critical need.
Eduardo de Oliveira Leite   +5 more
doaj   +1 more source

Axial flux permanent magnet machines for direct drive applications [PDF]

open access: yes, 2007
This thesis explores aspects of the design, analysis, and experimental test of permanent magnet axial flux machines for use in diesel engine generator sets, vertical axis wind turbines, and wheel motors for solar cars.
Martin, Richard
core  

Feasibility of high-frequency alternating current power for motor auxiliary loads in vehicles

open access: yes, 2011
This paper presents a feasibility study into the application of a 100-V, 50-kHz high-frequency ac (HFAC) network for powering automotive electrical auxiliaries. The study is focused on motor-actuated loads and is divided into two sections.
Nicholas D. Vaughan   +5 more
core   +1 more source

Enhancing Torque Smoothness in BLDC Motors with Built-in DC-DC Converter via Bitterling Fish Optimization Algorithm

open access: yesEAI Endorsed Transactions on Energy Web
Brushless DC (BLDC) motors are efficient and robust electric motors with fewer moving parts, but their application is often limited by torque ripple, which arises from current variations between the entering and exiting phases during commutation.
K. Balamurugan, B Sri Revathi
doaj   +1 more source

Design, Simulation and Implementation of Brushless DC Motor Drive supplied from Current Source Inverter based on Space Vector Modulation Strategy [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2019
Today, the brushless DC motors (BLDCs) have been widely used in industry and consumer application due to their unique advantages. These motors are generally supplied from voltage source inverters (VSIs).
PAKSAZ Saeed   +2 more
doaj  

A Hybrid Analysis of Brushless DC Motor

open access: yesJournal of Engineering and Sustainable Development
Brushless DC (BLDC) motors and derives have gained popularity because of numerous advantages. This motor application is achievable since permanent magnet (PM) technology has advanced. It has higher efficiency, reliability, and power with less maintenance due to the absence of brushes.
Estabraq Kareem A. Abbass, Amer M. Ali
openaire   +2 more sources

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