Results 81 to 90 of about 18,520 (212)

Optimized FOPID‐Controlled Wavelet Neural Network for Sensorless Speed Control of BLDC Motor Drive in Electric Vehicle Power Trains

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Brushless direct current (BLDC) motors have become the preferred choice for electric vehicle (EV) power trains due to their exceptional performance attributes, including fast dynamic response, high efficiency, durability, low acoustic noise, and minimized electromagnetic interference (EMI), which is critical for applications sensitive to electrical ...
D. S. Purushothaman   +4 more
wiley   +1 more source

Application brushless machines with combine excitation for a hybrid car and an electric car [PDF]

open access: yesProblems of the Regional Energetics, 2015
This article shows advantages of application the brushless machines with combined excitation (excitation from permanent magnets and excitation winding) for the hybrid car and the electric car.
Gandzha S.A., Kiessh I.E.
doaj  

Modeling of cross-coupling magnetic saturation in signal-injection-based sensorless control of permanent-magnet brushless AC motors [PDF]

open access: yes, 2007
An improved brushless AC motor model is proposed for use in signal-injection-based sensorless control schemes by accounting for cross-coupling magnetic saturation between the - and -axes.
Bingham, Chris, Howe, D, Li, Y, Zhu, Z Q
core   +1 more source

Sensorless Operation of Brushless DC Motor Drive using Back EMF Technique

open access: yesInternational Journal of Engineering Research, 2014
The Brushless Direct Current (BLDC) motors are one of the motor types that is gaining rapid popularity. Its major appliances include refrigerators, washing machines, vacuum cleaners, freezers, etc. As the name implies, BLDC motors do not use brushes for commutation; instead, they are electronically commutated.
R. Saranya   +4 more
openaire   +1 more source

Thermographic‐Infrared Changes During Surgical Osteotomy Influenced by the Motor Type, System, and Diameter

open access: yesInternational Journal of Dentistry, Volume 2026, Issue 1, 2026.
Background Thermographic‐infrared changes during osteotomy surgery depend on the type of motor used, size, and system of the dental implant. This study undertakes the evaluation of these thermal variations for successful optimization of dependent surgical procedures while aiming toward reduced thermal damage to the bone tissue.
Daniel Alvitez-Temoche   +7 more
wiley   +1 more source

Design and Optimization of a Brushless Wound-Rotor Vernier Machine

open access: yesEnergies, 2018
In this paper, a permanent magnet (PM)-less, brushless, wound-rotor vernier machine (BL-WRVM) is proposed for variable speed applications such as electric vehicles and washing machines.
Qasim Ali   +3 more
doaj   +1 more source

Torque prediction using the flux-MMF diagram in AC, DC, and reluctance motors [PDF]

open access: yes, 1996
This paper uses the flux-MMF diagram to compare and contrast the torque production mechanism in seven common types of electric motor. The flux-MMF diagram is a generalized version of the flux-linkage versus current (ψ-i) diagram for switched-reluctance ...
Deodhar, R.P.   +3 more
core   +1 more source

Design and Experimental Research of a Hybrid Cartesian Robot for Knee Joint Operations

open access: yesJournal of Robotics, Volume 2026, Issue 1, 2026.
Background The aim of this study lies in the development of a hybrid Cartesian robot for knee joint surgeries, to eliminate the shortcomings of existing surgical robots. Methods To develop a hybrid Cartesian robot, we used a combination of a Cartesian manipulator and a serial manipulator, both with three degrees of freedom (DOF).
Assylbek Jomartov   +8 more
wiley   +1 more source

Bridged Conductive Nanofibrous Membrane Overcoming the Porosity‐Conductivity Trade‐Off for Electrothermal Air Purification

open access: yesAdvanced Science, Volume 12, Issue 47, December 18, 2025.
To overcome the porosity‐conductivity trade‐off in conductive porous membranes, a conductive nanofibrous membrane bridged by self‐assembled PPy nanowires is constructed, integrating multiscale porosity with continuous electron pathways. This material‐structure‐function strategy achieves low‐resistance and high‐efficiency filtration combined with ...
Xiaoxue Yao   +10 more
wiley   +1 more source

A Three‐Phase Electrostatic Clutch with Variable Mechanical Impedance Control for Soft Robotic Systems

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
The research introduces a three‐phase electrostatic (ES) clutch with variable mechanical impedance control, specifically designed to enable continuous and precise friction modulation, thereby reducing both force degradation and oscillatory motion. This method effectively resolves conventional ES clutch issues, such as residual charge accumulation and ...
Dongyoung Lee, Heejin Yu, Joonbum Bae
wiley   +1 more source

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