Results 31 to 40 of about 1,659,279 (218)

Summary on Sensorless permanent magnet Brushless DC Motor Control Strategies

MATEC 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

CES 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, M. Augustine, E. Fantin Irudaya Raj, M. Appadurai   +3 more
doaj   +1 more source

A High‐Resolution Self‐Powered Angular Displacement Sensor Based on Triboelectric Nanogenerator With Time‐Grating

Advanced Science, EarlyView.
A self‐powered phase‐encoding sensing paradigm enables direct motion‐to‐time information conversion, providing a compact and autonomous strategy for high resolution angular displacement measurement. ABSTRACT In modern manufacturing and engineering, angular displacement sensors are crucial for motion control and feedback systems in Electromechanical ...
Shuxian Wang, Donghang An, Shiyou Liu, Zhiyi Wu   +3 more
wiley   +1 more source

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

Cybernetics 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

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

IEEE 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

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

Advanced 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, Liuming Qiu, Jose Guadalupe Romero, Li Cheng, Thrishantha Nanayakkara, David Navarro‐Alarcon   +5 more
wiley   +1 more source

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

Journal 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, Rizqi Andry Ardiansyah, Midriem Mirdanies, Arif Santoso, Aditya Sukma Nugraha, Anwar Muqorobin, Hendri Maja Saputra, Vita Susanti, Estiko Rijanto   +8 more
doaj   +1 more source

Regenerative perfusion bioreactor for biologics production with lower COGs

Biotechnology Progress, EarlyView.
Abstract Perfusion bioreactor systems enable intensified bioprocessing with high cell densities and volumetric productivities in monoclonal antibody (mAb) manufacturing. However, their widespread adoption remains constrained by the high consumption of chemically defined cell culture media.
Eric Wynne, Dohyun Park, Hourieh Ahi, Jaeweon Lee, Seongkyu Yoon, Jongyoon Han   +5 more
wiley   +1 more source

Online Monitoring Method for Capacitor Lifetime in Brushless DC Motor Drive Systems with DC-Link Series Switch

World Electric Vehicle Journal
Brushless DC motors are often used as traction motors in electric vehicles due to their high power density and efficiency. The dc-link electrolytic capacitor is the most vulnerable part of the brushless DC motor drive system, and it determines the ...
Zhongquan Qian, Siyang Gong, Shuxin Xiao, Zhichen Lin, Xinmin Li   +4 more
doaj   +1 more source

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

Jurnal 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