Results 101 to 110 of about 1,417,989 (292)

STARTING TORQUE OF THE INDUCTION MACHINE WITH STARTING DISC [PDF]

open access: yes, 1993
As it is well known, with the increase of the unit output, the relative starting torque (related to the nominal value) decreases in the induction machine with squirrel-cage rotor.
Janka, Sándor, Tőke, Gyula
core   +1 more source

基于滑模变结构的DCT车辆双离合器起步控制研究

open access: yesJixie chuandong, 2014
By analyzing the structure characteristics of dual-clutch transmission(DCT)and using the Matlab/Simmechincs,the physical model of DCT is established.Through analyzing the relation of engine torque and engine speed,the constant speed starting is achieved ...
孔慧芳, 周达, 鲍伟, 尹良杰
doaj  

Performance of Combined Water Turbine with Semielliptic Section of the Savonius Rotor

open access: yesInternational Journal of Rotating Machinery, 2013
The Darrieus turbine is a suitable power generation in free stream flow because it is simple in construction, but it has the disadvantage of its small starting torque.
Kaprawi Sahim   +2 more
doaj   +1 more source

Torque ou Momento de uma Força

open access: yes, 2013
Esta coleção contempla a compreensão dos conceitos, fenômenos e aplicações cotidianas relacionados ao torque de uma força. Os recursos permitem ao professor desenvolver aulas conceituais e interativas, por meio de animações/simulações, vídeos e ...
Ribeiro, Maria Cristina Batoni Abdalla
core  

Fast Hydrogel Micro‐Actuators Driven by Electric Fields

open access: yesAdvanced Materials, EarlyView.
We report the fabrication of chemically programmable electroactuating microstructures through the first integration of two‐photon polymerization with electrically actuated gelatin methacrylate‐based hydrogels. By tailoring the charge of the polymer network, we demonstrate programmable polarity‐dependent bending, enabling microstructures that ...
Annaël Sort‐Montenegro   +6 more
wiley   +1 more source

A New Skewed-Rotor-Pole Switched Reluctance Motor Design

open access: yesIranian Journal of Electrical and Electronic Engineering, 2014
This paper considers a new switched reluctance motor (SRM) structure aiming at high starting torque with low volume. For some applications such as EVs (Electrical Vehicles), the motor volume and starting torque is a critical point in its design.
S. R. Mousavi-Aghdam, M. R. Feyzi
doaj  

Optimal Design of Rotor Slot Geometry to Reduce Rotor Leakage Reactance and Increase Starting Performance for High-Speed Spindle Motors

open access: yesAdvances in Electrical and Electronic Engineering, 2019
This paper proposes optimal designs of three closed rotor slots geometries for reducing the rotor leakage reactance and increasing the starting performance of high-speed spindle motors.
Wawan Purwanto   +5 more
doaj   +1 more source

Alloying‐Controlled Tuning of Interfacial Spin‐Orbit Interaction and Magnetic Damping in Crystalline FeCo Thin Films Grown on GaAs(001)

open access: yesAdvanced Materials, EarlyView.
The interfacial spin‐orbit interaction in single‐crystalline Fe1−xCox thin films grown on GaAs(001) can be continuously tuned via alloying. Using spin‐orbit ferromagnetic resonance, the authors find that the interfacial spin‐orbit fields exhibit a nonmonotonic dependence on Co concentration, with a minimum at 20% Co. ABSTRACT The discovery of intrinsic
Hongrui Lao   +9 more
wiley   +1 more source

Modelling and Simulation of a Novel Axial Flux Permanent Magnet Hysteresis Motor Comparing Different Disc Structures

open access: yesIET Electric Power Applications
Conventional radial flux permanent magnet hysteresis motor has the advantages of both permanent magnet and hysteresis motor types in starting and steady states.
Hashem Yousefi Javid   +1 more
doaj   +1 more source

Starting Torque Pulsation of Single-phase Asynchronous Motors

open access: yesElektronika ir Elektrotechnika, 2003
The starting torque pulsations of asynchronous motors are the change of the magnitude of starting torque depending on the angle of rotor rotation with respect to the standing stators coordinates. The synchronous torques are the main reason of the starting torque pulsation.
V. Katkevičius   +3 more
openaire   +1 more source

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