Results 121 to 130 of about 7,424 (230)

Tuned Parameters of PID for Optimization of Losses in Magnetic Levitation System [PDF]

open access: yesInternational Journal of Railway Research, 2019
In this paper a new method is proposed for determining PID controller parameters in order to decrease losses in levitation system of magnetic trains. It is assumed that this system is a hybrid system and it consists of electric and permanent magnet.
Amir Aghazadeh   +2 more
doaj  

Mathematical Modeling and Electromagnetic Characteristics Analysis of a Six-Phase Distributed Single-Winding BPMSM with 12 Slots and 2 Poles

open access: yesApplied Sciences
This work focuses on small bearingless permanent magnet synchronous motors (BPMSMs). In order to enhance its torque control stiffness and improve the stability of its torque and magnetic levitation force dynamic waveforms, a novel six-phase distributed ...
Wenshao Bu, Jiangdi Li, Yongfang Lu
doaj   +1 more source

Magnetic Levitation Patterns of Microfluidic-Generated Nanoparticle-Protein Complexes. [PDF]

open access: yesNanomaterials (Basel), 2022
Digiacomo L   +10 more
europepmc   +1 more source

Design, Modeling, and Characteristics Analysis of Halbach Permanent Magnetic Spring

open access: yesActuators
Magnetic springs, which can be used to replace traditional mechanical springs, have many advantages, such as necessitating no physical contact, generating no friction, no vibration or noise, and having a long lifespan.
Yuexuan Lou, He Zhang, Haoran Cai
doaj   +1 more source

Structural and performance analysis of compact dual-coil levitation electromagnets for maglev trains

open access: yes机车电传动
To support the downsizing and lightweighting requirements of medium- and low-speed maglev trains and integrated development of train levitation, guidance and traction functions, this study investigates a compact levitation electromagnet structure with ...
LIU Pudong   +4 more
doaj  

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