Results 31 to 40 of about 2,232,295 (199)
Evaluation of the magnetization direction effects on ferrite PM brushless fractional machines [PDF]
, 2012 Permanent magnets are frequently adopted in small brushless machines for automotive applications. Normally anisotropic ferrites, but some research on bonded magnets is being carried on.
P. Ferraris +7 more
core +1 more source
Optimal design of a multi-phase double-stator bearingless brushless direct current motor
Advances in Mechanical Engineering, 2017 To overcome the serious coupling between torque and levitation forces, increase the output torque, and improve fault tolerance performance for the bearingless brushless direct current motor, a multi-phase double-stator bearingless brushless direct ...
Yuemei Qin, Huangqiu Zhu
doaj +1 more source
Brushless Field Excitation Scheme for Wound Field Synchronous Machines
Applied Sciences, 2020 A new harmonic field excitation technique for the brushless operation of wound field synchronous machines (WFSMs) is proposed in this paper. The proposed scheme involves conventional three-phase and single-phase inverters operating at different ...
Syed Sabir Hussain Bukhari +3 more
doaj +1 more source
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 +3 more
wiley +1 more source
Brushless Operation of Axial-Flux Wound-Rotor Synchronous Machine Utilizing Third Harmonic
MathematicsThe brushless operation presented in this study is of an axial-flux wound-rotor synchronous machine (AFWRSM) which uses the third harmonic and the fundamental components of current.
Syed Mehdi Abbas +4 more
doaj +1 more source
Cost-Effective Single-Inverter-Controlled Brushless Technique for Wound Rotor Synchronous Machines
IEEE Access, 2020 This paper proposes a cost-effective brushless technique for wound rotor synchronous machines (WRSMs). The proposed technique involves a traditional current-controlled voltage source inverter that utilizes a simple hysteresis-controller-based current ...
Syed Sabir Hussain Bukhari +3 more
doaj +1 more source
Novel Double Mode Dual-Stator Wound Rotor Synchronous Machine for Variable Speed Applications
World Electric Vehicle Journal, 2023 This paper offers a novel dual-mode double stator wound rotor synchronous machine for variable speed applications. The proposed motor integrates the benefits of both the traditional wound rotor synchronous machine (WRSM) and brushless wound rotor ...
Asif Hussain +5 more
doaj +1 more source
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 +5 more
wiley +1 more source
Comparative Analysis of Fault-Tolerant Dual-Channel BLDC and SR Motors
Energies, 2019 This article presents the results of a comparative analysis of two electronically commutated brushless direct current machines intended for fault-tolerant drives.
M. Korkosz +4 more
doaj +1 more source
IET Electric Power Applications, 2021 This study presents a study of fault‐tolerant operation for a brushless doubly fed reluctance generator (BDFRG) system under a converter switch fault. The topology of the dual converter fed open‐winding BDFRG is adopted to improve post‐fault operation ...
Shi Jin +4 more
doaj +1 more source