Results 81 to 90 of about 984 (220)

Advancing Stability in Robot Manipulators: A Review of Recent Progress and Parameters

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
We present an overview of the current state‐of‐the‐art in robotics while emphasizing stability and control aspects with pragmatic consideration over robotic manipulators. It is centered on robustness, efficiency, and security for applications such as industrial automation or surgical robotics.
Shabnom Mustary   +4 more
wiley   +1 more source

Mathematical modeling of electromechanical processes in a brushless DC motor

open access: yesElectrical engineering & Electromechanics, 2014
On the basis of initial assumptions, a mathematical model that describes electromechanical processes in a brushless DC electric motor with a salient-pole stator and permanent-magnet excitation is created.
V.I. Tkachuk, V.I. Zhuk
doaj  

A Novel Dual-Structure Parallel Hybrid Excitation Machine for Electric Vehicle Propulsion

open access: yesEnergies, 2019
Magnetic field regulation is a difficult and long-existing issue in surface-mounted permanent magnet synchronous machines (PMSMs). To produce effective and efficient flux regulation for PMSMs, a new topology, named a dual-structure parallel hybrid ...
Xiaodong Zhang, Xing Zhao, Shuangxia Niu
doaj   +1 more source

Nuevo "sistema de desexcitación rápida para máquinas síncronas con excitación brushless" (HSBDS) en un generador de 15 MVA

open access: yes, 2014
Las máquinas síncronas con excitación indirecta sin escobillas (tipo brushless) presentan el problema de que no es posible acceder al devanado de campo para desexcitar la máquina.
Blázquez García, Francisco   +5 more
core   +1 more source

Quality of life satisfaction among converted Kelantan Chinese Muslims [PDF]

open access: yes, 2019
This article investigates the quality of life of the Kelantan Chinese Muslim community before and after conversion to Islam, focusing on their level of satisfaction in term of economic aspect.
Mohd Noh, Hamidun   +7 more
core   +1 more source

Locking in Color: Stable RGB Perovskite Nanocrystal Films via UV Cross‐Linking

open access: yesAdvanced Optical Materials, Volume 13, Issue 16, June 6, 2025.
Combining block copolymer stabilized lead halide nanocrystals with a UV light‐based cross‐linking procedure yields ultra‐stable nanocrystal thin films, which are resistant to dissolution by organic solvents and impervious to interlayer ion exchange. This allows for the fabrication of stacked layer RGB all‐perovskite white light‐emitting phosphors with ...
Patrick Ganswindt   +8 more
wiley   +1 more source

Parameter Identification of a Brushless Resolver Using Charge Response of Stator Current

open access: yesIranian Journal of Electrical and Electronic Engineering, 2007
Because of temperature independence, high resolution and noiseless outputs, brushless resolvers are widely used in high precision control systems. In this paper, at first dynamic performance characteristics of brushless resolver, considering parameters ...
D. Arab-Khaburi   +2 more
doaj  

Brushless Excitation System of Turbo Generator

open access: yes, 2020
The brushless excitation system works in the absence of commutator, slip rings and brushes. Instead of these components we are using Permanent Magnet Exciter and three phase main Exciter with silicon diode rectifier the system has generated.
Komala Koila
core  

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

Nonlinear Adaptive Neural Control of Power Converter‐Driven DC Motor System: Design and Experimental Validation

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
An intelligent adaptive neural control is proposed for speed‐tracking power converter‐driven DC motor. Integration of adaptive polynomial‐neural network with backstepping strategy with online adaptation. Experimental results confirm an improvement of 50% settling time and yield excellent steady‐state response in contrast to conventional backstepping ...
Tousif Khan Nizami   +5 more
wiley   +1 more source

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