Results 31 to 40 of about 14,714 (167)

Fault-Tolerant Capability and Torque-Speed Measurements of Permanent Magnet Brushless AC Machines

open access: yesNigerian Journal of Technological Development, 2019
In this paper, the fault-tolerant capability in terms of inductance profile of a dual-stator permanent magnet brushless AC machine is presented. Similarly, its power-speed and torque-speed characteristics are also predicted.
C. C. Awah, O. I. Okoro
doaj   +1 more source

Quantitative Performance Comparison and Optimization of Novel Complementary Field Excited Linear Flux Switching Machine

open access: yesAdvances in Electrical and Computer Engineering, 2019
In this paper, two well-known topologies of proposed Double Sided Field Excited Linear Flux Switching Machine with Segmented Secondary (FELFSMSS) i.e. Dual Stator and Dual Mover are quantitatively compared with a valid decision of selecting Dual Stator
ULLAH, N.   +7 more
doaj   +1 more source

Considerations for starting combustion engines with AC machines

open access: yesDiagnostyka, 2022
To initiate its combustion cycles, internal combustion engines require a minimum rotational speed that can be given from several sources (muscular, electrical, pneumatic, among others).
Mauricio Monroy   +2 more
doaj   +1 more source

Utility and Application of a Versatile Analytical Method for MMF Calculation in AC Machines

open access: yesCES Transactions on Electrical Machines and Systems
A versatile analytical method (VAM) for calculating the harmonic components of the magneto-motive force (MMF) generated by diverse armature windings in AC machines has been proposed, and the versatility of this method has been established in early ...
Ze-Zheng Wu   +2 more
doaj   +1 more source

Comprehensive Analysis of Influencing Factors of AC Copper Loss for High-Speed Permanent Magnet Machine with Round Copper Wire Windings

open access: yesMachines, 2022
AC copper loss from stator winding is one of the main losses of the high-speed permanent magnet machines (HSPMMs) and directly affects the performance of the machines.
Guanghui Du   +4 more
doaj   +1 more source

Torque characteristics of high torque density partitioned PM consequent pole flux switching machines with flux barriers

open access: yesCES Transactions on Electrical Machines and Systems, 2020
Unique double salient structure of Permanent Magnet Flux Switching Machines (PMFSM) with both Concentrated Armature Winding (CAW) and Permanent Magnet (PM) on stator attract researcher's interest for high speed brushless application when high torque ...
Wasiq Ullah   +3 more
doaj   +1 more source

Comparative Analysis and Optimisation Design of Flux Reversal Permanent Magnet Machines for In‐Wheel Applications

open access: yesIET Electric Power Applications
High torque output capability is crucial for electric vehicle in‐wheel machines. In order to comprehensively evaluate the performance of different out rotor flux reversal permanent magnet (FRPM) machines, a comparative study of two FRPM machines with ...
Yunpeng Zhang, Zhenyang Qiao, Weinong Fu
doaj   +1 more source

Numerical Investigation of High-Temperature Superconducting-Coated-Conductors Subjected to Rotating Magnetic Fields

open access: yesSolids, 2022
Over time, high-temperature superconductor (HTS)-coated conductors (CCs) have proven to be promising candidates for future high-efficiency and high-power density electrical machines.
Wafa Ali Soomro   +5 more
doaj   +1 more source

ACES: a machine learning toolbox for clustering analysis and visualization [PDF]

open access: yesBMC Genomics, 2018
Studies that aim at explaining phenotypes or disease susceptibility by genetic or epigenetic variants often rely on clustering methods to stratify individuals or samples. While statistical associations may point at increased risk for certain parts of the population, the ultimate goal is to make precise predictions for each individual. This necessitates
Gao, Jiangning   +4 more
openaire   +4 more sources

Numerical Study of Multi‐Pole Generator With HTS Windings for Direct Drive Wind Turbines

open access: yesIET Electric Power Applications
High‐temperature superconducting (HTS) materials show potential advantages for direct drive wind turbine generators by enabling higher power density and lower volume. However, incorporating HTS windings necessitates a cryogenic system, which can increase
Shuangrong You   +5 more
doaj   +1 more source

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