Results 61 to 70 of about 26,150 (313)

Grading evaluation method for inter-turn short circuit of permanent magnet traction motor based on deep Gaussian processes

机车电传动
The inter-turn short circuit of stator winding is one of the main faults affecting the safe and stable operation of permanent magnet traction motors. Affected by operating conditions, power supply and motor body imbalance, existing methods are difficult ...
DAI Jisheng, HU Dean, XU Hailong, ZHU Wenlong, LIAO Qishu   +4 more
doaj  

Performance Comparison and Optimization of a PMSM Based on Hybrid-Type Permanent Magnet with Two Kinds of Rotor Topology

Energies
This study focuses on designing and optimizing Permanent Magnet Synchronous Motors (PMSMs) using hybrid rare earth and ferrite materials. Two distinctive rotor topologies of the Hybrid-Type Permanent Magnet Motor (HTPMM) are proposed: series and parallel
Kai Yang, Lu Zhang, Mengyao Wang, Chunyu Du   +3 more
doaj   +1 more source

3D‐Printed Giant Magnetoresistive (GMR) Sensors Based on Self Compliant Springs

Advanced Engineering Materials, EarlyView.
This work explores 3D‐printed GMR sensors utilizing self‐compliant spring structures and conductive PLA composites. By optimizing arm width, we achieved high piezoresistive (0.34%/mm) and magnetoresistive (0.77%/mT) sensitivities. Demonstrated through Bluetooth‐integrated pressure and magnetic position sensing, these full printed low‐cost, customizable
Josu Fernández Maestu, Nelson Pereira, Javier Vicente, Carmen Rial Tubio, Senentxu Lanceros‐Méndez   +4 more
wiley   +1 more source

Application and optimization research of permanent magnet synchronous traction motors in Qingdao metro

机车电传动
Permanent magnet synchronous traction motors have experienced rapid development in urban rail transit due to their characteristics, such as energy saving, high efficiency, and lightweight design.
LI Dayong, YI Yongqiang, CHEN Mingke, ZHANG Hongjiang   +3 more
doaj  

Asymmetric Permanent Magnets for Reducing Axial Leakage Flux in Double-Spoke Type PMSM

Machines
Recently, the demand for electric motors that can achieve high performance while ensuring stable magnet supply has continued to increase across various industrial sectors.
Seong-Kyun Lee, Seung-Heon Lee, Su-Bin Jeon, Ye-Rin Lim, Won-Ho Kim   +4 more
doaj   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

Advanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu, Giovanni Gammaitoni, Michael Häfner, Eduardo Villalobos‐Portillo, Carlo Marini, Matteo Bianchini   +5 more
wiley   +1 more source

Robust Optimal Design of SPMSM Considering Manufacturing Tolerances of Permanent Magnets

IEEE Access
Servo motors are widely used in systems that require high speed, high precision, and accurate position control. One of the critical aspects of servo motor design is the minimization of cogging torque to reduce motor vibration and noise.
Jae-Hyeon Yeo, Jun-Kyu Kang, Jin Hur
doaj   +1 more source

Investigation of the influence of low voltage and the effect of the cable on the success of the launch of the Line-Start Permanent Magnet Motor as part of a centrifugal pumping unit

, 2023
А.C. Парамонов, Safarbek Oshurbekov, Vadim Kazakbaev, Vladimir Prakht, Vladimir Dmitrievskii   +4 more
openalex   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

Advanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana, Indra Apsite, Leonid Ionov   +2 more
wiley   +1 more source

Wound-Rotor Synchronous Motor with Toroidal Windings for UAV Propulsion Systems

Actuators
Recently, unmanned aerial vehicles (UAVs) based on electric propulsion systems are being increasingly adopted in various fields, including industrial and military applications.
Se-Eun Kim, Yong-Min You
doaj   +1 more source