Advanced optimization methods for fractional slot concentrated windings
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DOI: 10.1007/s00202-019-00760-6
Abstract: Usage of fractional slot concentrated windings (FSCWs) in electrical machines offers several advantages due to their simplicity and compactness. However, the magnetic field of FSCWs has more space harmonics, including sub-harmonics that lead to undesirable… read more here.
Keywords: optimization methods; harmonics; slot concentrated; concentrated windings ... See more keywords
A Quadratic-Programming Approach to the Design Optimization of Fractional-Slot Concentrated Windings for Surface Permanent-Magnet Machines
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DOI: 10.1109/tec.2017.2751588
Abstract: Fractional-slot concentrated windings (FSCW) are becoming more and more popular in the design of permanent magnet electric machines. A well-known drawback of their adoption is the occurrence of large magneto-motive force (MMF) harmonics, which produce… read more here.
Keywords: slot concentrated; permanent magnet; slot; concentrated windings ... See more keywords
Assessing the Temperature and Current Density of Flat Winding Coils for Concentrated Windings Within a Segmented Stator Machine
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DOI: 10.1109/tia.2021.3065897
Abstract: This article re-evaluates flat windings to improve the current density of concentrated windings. The article produces finite element and lumped parameter thermal models to compare the thermal profile of the new flat winding construction with… read more here.
Keywords: flat winding; temperature current; current density; temperature ... See more keywords