Results 61 to 70 of about 649 (117)

Constrained modeling of induction motor using physical modeling [PDF]

open access: yes, 2015
Tato práce se zabývá vzájemnou interakcí jednotlivých fyzikálních dějů v asynchronním motoru. První část práce je věnována výpočtu elektrických poměrů v asynchronním motoru.
Toman, Marek
core  

Analysis of Radiation Patterns in Three-Phase Motor with the Stator Winding as a Circular Array of Antenna [PDF]

open access: yes, 2019
Department of Electrical EngineeringThis thesis presents method of estimating radiated emission (RE) occurring in stator winding of three-phase motor drive system.
Kim, Jeonghwan
core  

Simulation technology of electromechanical drive of the spacecraft antenna [PDF]

open access: yes, 2016
Данная статья посвящена описанию этапов моделирования электромеханической части привода антенны космического аппарата. На сегодняшний день в научной литературе практически отсутствует информация об описании этапов моделирования, что подтверждает ...
Кремлев, И. А.
core  

Design of magnetic bearing for pump [PDF]

open access: yes, 2016
Cílem předkládané bakalářské práce je navrhnout magnetický ložiskový systém přečerpávacího zařízení. Použití magnetických ložisek vychází z požadavku zamezení kontaktu čerpaného média s jakýmkoliv mazacím prostředkem.
Pruša, Radomír
core  

Comparison of Switched Reluctance Motor and Double Stator Switched Reluctance Motor [PDF]

open access: yes, 2018
This thesis is concerned with the design and analysis of Switched Reluctance Motor (SRM) and its improved structure Double Stator Switched Reluctance Motor (DSSRM). Three configurations of SRM viz.
Neupane, Nirdesh
core   +3 more sources

Effects of brush shift on DC motor performance [PDF]

open access: yes, 2016
This thesis focuses on the effects of brush shifting on the performance of brushed DC motors. It begins by explaining the basic operating principles of electric machines and compares them to one another.
Abdoon, Mohamed SAIF ELDIN SALIH
core  

Machine Design Considerations for the Future Energy Challenge [PDF]

open access: yes, 2005
Motors consume a significant fraction of electricity in the United States and in the world. As part of the International Future Energy Challenge, student teams are endeavoring to improve the efficiency of fractional-horsepower machines.
Amrhein, Marco, Kimball, Jonathan W.
core   +1 more source

Direct - drive permanent magnet synchronous generator design for hydrokinetic energy extraction [PDF]

open access: yes, 2013
Hydrokinetic turbines deliver lower shaft speeds when compared to both steam and wind turbines. Hence, a water wheel generator must operate at speeds as low as 150 - 600 rpm.
Kashyap, Amshumaan Raghunatha
core   +1 more source

Electric Motor Considerations for Non-Cryogenic Hybrid Electric and Turboelectric Propulsion [PDF]

open access: yes
NASA Glenn Research Center is investigating hybrid electric and turboelectric propulsion concepts for future aircraft to reduce fuel burn, emissions, and noise. Systems studies show that the weight and efficiency of the electric system components need to
Duffy, Kirsten P.
core   +1 more source

Home - About - Disclaimer - Privacy