Results 11 to 20 of about 32,465 (267)

Torque Generation in the Bacterial Flagellar Motor [PDF]

open access: yesBiophysical Journal, 2017
The bacterial flagellar motor (BFM) drives swimming in a wide variety of bacterial species. Its fundamental role in a variety of biological processes, including chemotaxis and biofilm formation, has made understanding its dynamics an important question in biophysics.
Nirody, JA, Berry, RM, Oster, G
openaire   +2 more sources

Torque for an Inertial Piezoelectric Rotary Motor [PDF]

open access: yesThe Scientific World Journal, 2013
For a novel inertial piezoelectric rotary motor, the equation of the strain energy in the piezoceramic bimorph and the equations of the strain energy and the kinetic energy in the rotor are given. Based on them, the dynamic equation of the motor is obtained. Using these equations, the inertial driving torque of the motor is investigated.
Jichun Xing, Lizhong Xu
openaire   +3 more sources

Magnetic Field and Torque Output of Packaged Hydraulic Torque Motor [PDF]

open access: yesEnergies, 2018
Hydraulic torque motors are one key component in electro-hydraulic servo valves that convert the electrical signal into mechanical motions. The systematic characteristics analysis of the hydraulic torque motor has not been found in the previous research, including the distribution of the electromagnetic field and torque output, and particularly the ...
Liang Yan   +5 more
openaire   +2 more sources

Torque Control of Switched Reluctance Motors [PDF]

open access: yesIEEE Transactions on Magnetics, 2012
This paper presents the performance of an instantaneous torque control method. The simulation and experimental results illustrate the capability of Switched Reluctance Motors (SRM) being used in the motor drive industry. Based on experimental data, the advantages of this control method and its disadvantages in practical implementation were studied. The
Morón Fernández, Carlos   +3 more
openaire   +2 more sources

Computing the motor torque ofEscherichia coli [PDF]

open access: yesSoft Matter, 2018
Computation of bacterial motor torque,T,versusdistance,d, of bacterium from glass substrate using boundary element method and slender body theory.
Debasish Das, Eric Lauga
openaire   +6 more sources

Design and Simulation Analysis of Stator Slots for Small Power Permanent Magnet Brushless DC Motors

open access: yesInternational Transactions on Electrical Energy Systems, 2023
With the development of power electronics technology, permanent magnet brushless DC motors have developed rapidly and are now widely used in electric vehicles, flywheel energy storage, rail transit, and other applications.
Chuanhui Zhu   +4 more
doaj   +1 more source

Torque ripple minimization of a switched reluctance motor [PDF]

open access: yesProceedings of 1995 IEEE Applied Power Electronics Conference and Exposition - APEC'95, 1995
This paper presents a simple technique to minimize torque ripple of a switched reluctance motor. The technique is based on the control of the sum of the square of the phase currents by using only two current sensors and analog multipliers. The simulation results and a proposed circuit are given.
BILGIC, MO, OZBULUR, V, SABANOVIC, A
openaire   +3 more sources

Motor torque estimation and security control for electric vehicles based on parameters feature extraction

open access: yesAdvances in Mechanical Engineering, 2022
Motor as well as its controller plays an important role in driving electric vehicle. As sole power device, it is closely related with actual torque accuracy to make sure security during EV driving.
Zhiyuan Peng   +6 more
doaj   +1 more source

Performance optimization and analysis of built-in permanent magnet synchronous motor based on stator slot offset [PDF]

open access: yesJournal of Hebei University of Science and Technology
In order to reduce the permanent magnet synchronous motor cogging torque and improve the motor output performance, a method of motor stator slot offset was proposed with the example of 3-phase 8-pole 36-slot built-in combined permanent magnet synchronous
Weitao LIU   +5 more
doaj   +1 more source

Research on reducing reluctance torque of permanent magnet toroidal motor

open access: yesAIP Advances, 2021
The permanent magnet toroidal motor (PMTM) is a special motor that combines a permanent magnet motor with a deceleration mechanism. Because of the special structure of the PMTM, its reluctance torque includes cogging torque and end torque.
Xin Liu, Maopu Sun, Xiaoyuan Wang
doaj   +1 more source

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