Results 31 to 40 of about 6,444 (233)

PM fractional machines adopting bonded magnets: effect of different magnetizations on the energetic performance [PDF]

open access: yes, 2012
The adoption of Permanent Magnets in small brushless machines for automotive applications is becoming frequent. Some research on bonded magnets is being carried on to substitute the ferrites.
P. Ferraris   +8 more
core   +1 more source

Fuzzy PID Control of Brushless Motors in Positive Pressure Respiratory Protective Masks

open access: yesJournal of Harbin University of Science and Technology
Positive pressure respiratory protection mask is used as individual protective equipment for health care workers to protect against the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2).
ZHAO Xintong   +3 more
doaj   +1 more source

Analytical and numerical computation of air-gap magnetic fields in brushless motors with surface permanent magnets [PDF]

open access: yes, 2000
This paper extends the theory of the air-gap magnetic field in permanent-magnet (PM) brushless motors. Scalar and vector potential solutions to the field equations are brought together to unify many of the important practical methods already in use.
McGilp, M.I.   +4 more
core   +1 more source

Summary on Sensorless permanent magnet Brushless DC Motor Control Strategies

open access: yesMATEC Web of Conferences, 2016
This paper aims at discussing the development process and application of permanent magnet brushless DC motor. By referring to the related literatures, this thesis gives an overview of several common non-position sensor detection technologies, analyzing ...
Li Hai Xia, Cao Yang
doaj   +1 more source

Investigation of Various Laminating Materials for Interior Permanent Magnet Brushless DC Motor for Cooling Fan Application

open access: yesCES Transactions on Electrical Machines and Systems, 2023
Permanent magnet brushless DC motors are used for various low-power applications, namely domestic fans, washing machines, mixer grinders and cooling fan applications. This paper focuses on selecting the best laminating material for the interior permanent
A. Infantraj   +3 more
doaj   +1 more source

Analytical Bifurcation Tree of Period-1 to Period-4 Motions in a 3-D Brushless DC Motor With Voltage Disturbance

open access: yesIEEE Access, 2020
In this paper, the bifurcation trees of analytical solutions of a 3-D brushless DC motor with the voltage disturbance are obtained through the generalized harmonic balance method.
Zhaobo Chen, Yeyin Xu, Jiayang Ying
doaj   +1 more source

Adaptive Observer of Resistance in Sensorless Estimation of Speed and Position in Brushless DC Electric Motor

open access: yesCybernetics and Information Technologies, 2019
Estimating the speed and position using measurable electrical parameters would allow establishment of sensorless control systems for brushless DC motors, without the need to use expensive sensors for the rotor position and speed.
Slavov Danail
doaj   +1 more source

DC Brushless Motor Control Design and Preliminary Testing for Independent 4-Wheel Drive Rev-11 Robotic Platform

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2012
This paper discusses the design of control system for brushless DC motor using microcontroller ATMega 16 that will be applied to an independent 4-wheel drive Mobile Robot LIPI version 2 (REV-11).
Roni Permana Saputra   +8 more
doaj   +1 more source

Motion and Morphology Planning for Autonomous Manipulation in Clutter With a Shape‐Shifting, Variable‐Stiffness Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
A hybrid mobile robot with a modular Variable‐Stiffness Bridge transitions between a rigid locomotion platform and a flexible, shape‐conforming body. By enclosing objects within its deformable structure rather than relying on dedicated end effectors, the robot achieves orientation‐regulated planar transport, with conformal contact quality shown to ...
Luiza Labazanova   +5 more
wiley   +1 more source

Perancangan dan Pengujian Sistem Pengendali Sudut untuk Motor DC Brushless Menggunakan Kendali Algoritma P-D

open access: yesJurnal Rekayasa Elektrika, 2017
Many industrial applications use servo motor because of its accuracy and user-friendly, but by using it in an application, a higher cost is required.  To make an actuator with good precision and universal purpose but with lower cost, a position control ...
Rizqi Andry Ardiansyah
doaj   +1 more source

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