Towards design of electrical machines from given air gap field

Arto Poutala, Saku Suuriniemi, Timo Tarhasaari, Lauri Kettunen

    Tutkimustuotos: ArtikkeliScientificvertaisarvioitu

    1 Sitaatiot (Scopus)

    Abstrakti

    Purpose:
    The purpose of this paper is to introduce a reverted way to design electrical machines. The authors present a work flow that systematically yields electrical machine geometries from given air gap fields.

    Design/methodology/approach:
    The solution process exploits the inverse Cauchy problem. The desired air gap field is inserted to this as the Cauchy data, and the solution process is stabilized with the aid of linear algebra.

    Findings:
    The results are verified by solving backwards the air gap fields with in the standard way. They match well with the air gap fields inserted as an input to the system.

    Originality/value
    The paper reverts the standard design work flow of electrical motor by solving directly for a geometry that yields the desired air gap field. In addition, a stabilization strategy for the underlying Cauchy problem is introduced.
    AlkuperäiskieliEnglanti
    Sivut332-349
    JulkaisuCOMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
    Vuosikerta36
    Numero1
    DOI - pysyväislinkit
    TilaJulkaistu - 2017
    OKM-julkaisutyyppiA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

    Julkaisufoorumi-taso

    • Jufo-taso 1

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