Results 41 to 50 of about 2,700,677 (338)

A HTS-Excitation Modular Flux-Switching Linear Machine With Static Seals

open access: yesIEEE Access, 2019
This paper proposes and analyzes a novel high-temperature superconducting (HTS) modular flux-switching linear machine for long-stator applications, which adopts the stator with a low-cost salient-pole iron core and accommodates both the armature windings
Wenzhong Ma   +3 more
doaj   +1 more source

Multipolar SPM machines for direct drive application: a comprehensive design approach [PDF]

open access: yes, 2012
A closed-form, per-unit formulation is proposed, for the design of surface mounted permanent magnet motors with high number of poles. The model evaluates the shear stress, the power factor and the specific Joule loss as the indicators of the machine ...
Boazzo, Barbara   +2 more
core   +1 more source

STUDY OF TRANSIENT AND STATIONARY OPERATION MODES OF SYNCHRONOUS SYSTEM CONSISTING IN TWO MACHINES

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The solution of the problem of reliable functioning of an electric power system (EPS) in steady-state and transient regimes, prevention of EPS transition into asynchronous regime, maintenance and restoration of stability of post-emergency processes is ...
V. S. Safaryan
doaj   +1 more source

Novel End-Winding Hybrid Flux Machine

open access: yesIEEE Access, 2023
This paper presents a novel motor topology, called the End-Winding Flux Machine (EWM), which explores the potential function of end-windings in rotating electric machines.
Bowen Shi   +7 more
doaj   +1 more source

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Bojoi, R.   +4 more
core   +1 more source

An Enhanced Axial-Flux Magnetic-Geared Machine with Dual-Winding Design for Electric Vehicle Applications

open access: yesCES Transactions on Electrical Machines and Systems, 2023
Axial-flux magnetic-geared machine (MGM) is a promising solution for electric vehicle applications for combining the virtues of both axial-flux electric machine and magnetic gear.
Weinong Fu   +4 more
doaj   +1 more source

A General Model for Describing the Performance of Brushless Doubly-Fed Induction Machines

open access: yesThe Journal of Engineering Research, 2010
This paper presents a generalized model, by which the dynamic and steady-state behaviour of the Brushless Doubly-Fed Induction Machine (BDFIM) can be precisely predicted.
S. M. Allam   +2 more
doaj   +1 more source

Line-start permanent-magnet motor single-phase steady-state performance analysis [PDF]

open access: yes, 2003
This paper describes an efficient calculating procedure for the steady-state operation of a single-phase line-start capacitor-run permanent-magnet motor.
Cossar, C.   +6 more
core   +1 more source

Optimal design of a three-phase AFPM for in-wheel electrical traction [PDF]

open access: yes, 2014
Sinusoidally fed permanent magnet synchronous motors (PMSM) fulfill the special features required for traction motors to be applied in electric vehicles (EV).
Riba Ruiz, Jordi-Roger   +2 more
core   +1 more source

Design of fractional slot windings with coil span of two slots for use in six-phase synchronous machines

open access: yesThe Journal of Engineering, 2019
The use of a winding step of two slots attempts to strike a balance between traditional distributed windings and fractional slot concentrated windings.
Markus Harke
doaj   +1 more source

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