نتایج جستجو برای: restructured shaded pole induction motor

تعداد نتایج: 374809  

A variable reluctance machine (VRM) has been proven to be an outstanding candidate for electric vehicle (EV) applications. This paper introduces a new double-stator, 12/14/12-pole three-phase hybrid-excited modular variable reluctance machine (MVRM) for EV applications. In order to demonstrate the superiorities of the proposed structure, the static torque characteristics and dynamic performance...

Journal: :Engineering 2021

The aim of this paper is to present the eddy current losses in solid pole shoes a permanent magnet two-pole electric motor. In presented paper, authors have chosen work with three different analytical models, Carter’s theory, Gibb’s theory and Lawrenson’s each degree accuracy simplifications. results from models all relatively low losses, giving designer valuable arguments utilize shoes, as rot...

The Brushless DC (BLDC) motor is a simple robust machine which has found application over a wide power and speed of ranges in different shapes and geometry. This paper briefly reviews the fundamentals behind the motor and also the different types of BLDC motors with different geometries and then presents a new configuration for BLDC motor/generator, which does not use a permanent magnet in the ...

Journal: :Current Biology 1998
Claire E. Walczak Isabelle Vernos Timothy J. Mitchison Eric Karsenti Rebecca Heald

BACKGROUND In eukaryotes, assembly of the mitotic spindle requires the interaction of chromosomes with microtubules. During this process, several motor proteins that move along microtubules promote formation of a bipolar microtubule array, but the precise mechanism is unclear. In order to examine the roles of different motor proteins in building a bipolar spindle, we have used a simplified syst...

1999
Masanori Mukai Maki Kashikawa Satoru Kobayashi

Germ-line development involves the interaction between germline cells and adjacent somatic cells. Studies in a number of organisms have shown that mesodermal cells of the adult ovary and testis support the differentiation of germ-line cells into mature gametes (Kimble and White, 1981; Tres and Kierszenbaum, 1983; Abe, 1988; Lin and Spradling, 1993; Henderson et al., 1994; Tax et al., 1994; Miur...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده مهندسی 1387

چکیده ندارد.

2011
Jung - Moo Seo Jung - Hwan Kim Se - Hyun Rhyu Jun - Hyuk Choi In - Soung Jung

Brushless DC motor with high torque density and slim topology for easy loading for robot system is proposed and manufactured. Electromagnetic design is executed by equivalent magnetic circuit model and numerical analysis. Manufactured motor is tested and verified characteristics comparing with conventional BLDC motor. Keywords—Brushless DC motor, Robot joint module, Torque density, Pole/slot ratio

Journal: :مجله علوم اعصاب شفای خاتم 0
mahmoud lotfinia a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran. b. shahid beheshti university of medical sciences, tehran, iran.

a spinal cord injury (sci) refers to any injury to the spinal cord or nerves at the end of the spinal canal that is caused by trauma instead of disease often causes permanent changes in strength, sensation and other body functions below the site of the injury. road traffic collision (rtc) or car crash occurs when a vehicle collides with another vehicle, pedestrian, animal, road debris, or other...

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