Results 101 to 110 of about 1,489,059 (277)

Structurally Integrated Slotless PM Brushless Motor with Spiral Wound Laminations for Marine Thrusters

open access: yes, 2006
Rim driven thrusters with structurally integrated brushless PM motors are now an established technology with an increasing range of applications. In these thrusters, the stator of the motor is housed within the thruster duct, and the rotor forms a ring ...
Lai, Shu, Abu-Sharkh, Suleiman
core  

Prediction of the electromagnetic torque in synchronous machines through Maxwell stress harmonic filter (HFT) method [PDF]

open access: yes, 2006
For the calculation of torque in synchronous motors a local method is analysed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air-gap.
Popescu, M.
core   +1 more source

A new technique of cogging torque suppression in direct-drive permanent-magnet brushless machines [PDF]

open access: yes, 2010
In direct-drive electric propulsion systems, where there is no reduction gear to minimize and absorb the adverse effects of cogging torque generated by the permanent-magnet (PM) machine, minimization of cogging torque generation is of particular ...
Luk, Patrick Chi-Kwong, Fei, Wei-Zhong
core   +1 more source

Speed response of brushless DC motor using fuzzy PID controller under varying load condition

open access: yes, 2017
The increasing trend towards usage of precisely controlled, high torque, efficient and low noise motors for dedicated applications has attracted the attention of researcher in Brushless DC (BLDC) motors.
Akash Varshney   +2 more
semanticscholar   +1 more source

Perancangan Zeta Converter yang dilengkapi Power Factor Correction pada Aplikasi Pengaturan Kecepatan Motor Brushless DC

open access: yesJurnal Teknik ITS, 2017
Penggunaan motor brushless DC telah banyak digunakan dalam berbagai bidang seperti peralatan rumah tangga maupun industri dikarenakan motor ini memiliki struktur yang sederhana, efisiensi dan torsi yang tinggi, serta menggunakan konsep komutasi elektris ...
Adhika Prajna Nandiwardhana   +2 more
doaj  

Modelagem, projeto e análise de máquinas assíncronas trifásicas duplamente alimentadas sem escovas [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.Dentro do universo de máquinas elétricas girantes, a máquina assíncrona trifásica é a mais amplamente empregada nos ...
Rüncos, Fredemar
core  

Integral inversion fuzzy sliding mode control of brushless DC motor

open access: yesGong-kuang zidonghua, 2014
In view of problem that general control strategies of brushless DC motor are difficult to achieve desired effect affected by motor itself, the paper introduced a controller combined with integral inversion adaptive sliding mode variable structure control
LIU Huibo, LI Zhaoyang
doaj   +1 more source

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  

Infinite time horizon optimal current control of a stepper motor exploiting a finite element model

open access: yes, 2014
An optimal control theory based method is presented aiming at minimizing the energy delivered from source and the power loss in a stepper motor circuit.
Szymanski, G.   +5 more
core   +1 more source

A low cost special circuit for brushless direct current motor controller

open access: yesDianzi Jishu Yingyong, 2019
In order to reduce the complexity of the internal circuit of brushless direct current motor(BLDCM) controller, a special circuit with simple structure is proposed, which can be used to drive the microcontroller of BLDCM.
Wang Xiaolei   +5 more
doaj   +1 more source

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