Naslov: | Comparison of different stator topologies for BLDC drives : master's thesis |
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Avtorji: | ID Garmut, Mitja (Avtor) ID Petrun, Martin (Mentor) Več o mentorju...  ID Steentjes, Simon (Komentor) |
Datoteke: | MAG_Garmut_Mitja_2020.pdf (1,69 MB, Vsebina bo dosegljiva po 16.06.2023) MD5: 24100FA7BD103B2F427E58250D8A4086 PID: 20.500.12556/dkum/8d198dfa-60d3-4bf2-ae37-42994c814d96
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Jezik: | Angleški jezik |
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Vrsta gradiva: | Magistrsko delo/naloga |
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Tipologija: | 2.09 - Magistrsko delo |
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Organizacija: | FERI - Fakulteta za elektrotehniko, računalništvo in informatiko
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Opis: | The focus of this Master's thesis was to increase the output-power density of a fractional-horsepower BLDC drive. Different stator segmentation topologies were analyzed and evaluated for this purpose. The presented analysis was performed by using various models with different complexity levels, where a Magnetic Equivalent Circuit (MEC) model and a 2D transient Finite Element Method (FEM) model combined with a power-loss model, were applied systematically. Characteristic behavior of the BLDC drive was obtained in this way. The models were validated with measurement results obtained on an experimental test drive system. The influence of the weakening of the magnetic flux density and flux linkage, due to segmentation were analyzed based on the validated models. Furthermore, the increase of the thermal-stable output power and efficiency was rated, due to the consequently higher slot fill factor. Lastly, a detailed iron-loss analysis was performed for different stator topologies. The performed analysis showed that segmentation of the stator can enable a significant increase of the output power of the discussed BLDC drives, where the positive effects of segmentation outweigh the negative ones from the electromagnetic point of view. Segmentation, however, also impacts other domains, such as Mechanical and Thermal, which was out of the scope of this thesis, and will be performed in the future. |
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Ključne besede: | fractional-horsepower BLDC drive, stator segmentation, fill factor increase, thermal-stable output power, Finite Element Method model |
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Kraj izida: | Maribor |
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Kraj izvedbe: | Maribor |
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Založnik: | [M. Garmut] |
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Leto izida: | 2020 |
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Št. strani: | XXVII, 84 f. |
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PID: | 20.500.12556/DKUM-76457  |
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UDK: | 621.313.2(043.2) |
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COBISS.SI-ID: | 37996547  |
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NUK URN: | URN:SI:UM:DK:77LSE9IQ |
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Datum objave v DKUM: | 17.11.2020 |
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Število ogledov: | 732 |
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Število prenosov: | 0 |
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Metapodatki: |  |
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Področja: | KTFMB - FERI
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