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- W2119790120 abstract "The thesis deals with the computation of eddy-current losses in the end regions of synchronous machines. Various magnetic and electric vector potential formulations of three-dimensional eddy-current problems are investigated. The equations are discretized by the finite element method with nodal or edge finite elements. Special attention is given to modeling the windings of electrical machines and their contribution to the magnetic field. Two benchmark problems are used to compare the different formulations and finite elements. Hexahedral edge finite elements give more accurate results for a given discretization than nodal finite elements and allow for a reduction of the computational effort necessary to achieve a given accuracy. The accuracy obtained by the different vector potential formulations is roughly the same. An end-region model of a hydrogenerator running at no load has been studied; the magnetic flux densities as well as the eddy-current losses obtained by the different formulations and finite elements have been in good agreement with each other. The end region of a turbogenerator has been investigated in no-load and rated-load operations. The results show that in the end region, the calculated eddy-current losses at load are almost twice those at no load. A synchronous motor with solid pole shoes has been studied during starting, and extensive measurements of the temperature and the magnetic flux density in the end regions have been carried out." @default.
- W2119790120 created "2016-06-24" @default.
- W2119790120 creator A5015695713 @default.
- W2119790120 date "1998-01-01" @default.
- W2119790120 modified "2023-09-24" @default.
- W2119790120 title "Three-dimensional Finite Element Computation of Eddy Currents in Synchronous Machines" @default.
- W2119790120 cites W10710962 @default.
- W2119790120 cites W112870652 @default.
- W2119790120 cites W1500697756 @default.
- W2119790120 cites W1984498055 @default.
- W2119790120 cites W1985503739 @default.
- W2119790120 cites W1991343161 @default.
- W2119790120 cites W1992704044 @default.
- W2119790120 cites W1995760176 @default.
- W2119790120 cites W2005256842 @default.
- W2119790120 cites W2007884618 @default.
- W2119790120 cites W2011670489 @default.
- W2119790120 cites W2013707722 @default.
- W2119790120 cites W2017287201 @default.
- W2119790120 cites W2017988863 @default.
- W2119790120 cites W2017990779 @default.
- W2119790120 cites W2021864886 @default.
- W2119790120 cites W2023300719 @default.
- W2119790120 cites W2026028339 @default.
- W2119790120 cites W2026238438 @default.
- W2119790120 cites W2031275112 @default.
- W2119790120 cites W2031686881 @default.
- W2119790120 cites W2040981548 @default.
- W2119790120 cites W2041177942 @default.
- W2119790120 cites W2043411309 @default.
- W2119790120 cites W2046086982 @default.
- W2119790120 cites W2046756482 @default.
- W2119790120 cites W2048069617 @default.
- W2119790120 cites W2054662062 @default.
- W2119790120 cites W2057419622 @default.
- W2119790120 cites W2058685142 @default.
- W2119790120 cites W2058837458 @default.
- W2119790120 cites W2062618977 @default.
- W2119790120 cites W2064909895 @default.
- W2119790120 cites W2065922927 @default.
- W2119790120 cites W2068870993 @default.
- W2119790120 cites W2069728277 @default.
- W2119790120 cites W2073210890 @default.
- W2119790120 cites W2074574039 @default.
- W2119790120 cites W2074684465 @default.
- W2119790120 cites W2075117777 @default.
- W2119790120 cites W2084433004 @default.
- W2119790120 cites W2084495783 @default.
- W2119790120 cites W2085106839 @default.
- W2119790120 cites W2089390385 @default.
- W2119790120 cites W2091577832 @default.
- W2119790120 cites W2095855476 @default.
- W2119790120 cites W2095978474 @default.
- W2119790120 cites W2097833957 @default.
- W2119790120 cites W2097943583 @default.
- W2119790120 cites W2098131362 @default.
- W2119790120 cites W2099255008 @default.
- W2119790120 cites W2100533873 @default.
- W2119790120 cites W2100644542 @default.
- W2119790120 cites W2101537792 @default.
- W2119790120 cites W2103295245 @default.
- W2119790120 cites W2104322026 @default.
- W2119790120 cites W2105072582 @default.
- W2119790120 cites W2106724205 @default.
- W2119790120 cites W2107282169 @default.
- W2119790120 cites W2109911863 @default.
- W2119790120 cites W2111781316 @default.
- W2119790120 cites W2111897732 @default.
- W2119790120 cites W2112733149 @default.
- W2119790120 cites W2115789664 @default.
- W2119790120 cites W2122257275 @default.
- W2119790120 cites W2126536867 @default.
- W2119790120 cites W2129633297 @default.
- W2119790120 cites W2139687604 @default.
- W2119790120 cites W2141077779 @default.
- W2119790120 cites W2145906133 @default.
- W2119790120 cites W2146817234 @default.
- W2119790120 cites W2149800264 @default.
- W2119790120 cites W2151161315 @default.
- W2119790120 cites W2154014257 @default.
- W2119790120 cites W2154222479 @default.
- W2119790120 cites W2154668536 @default.
- W2119790120 cites W2156054383 @default.
- W2119790120 cites W2156779443 @default.
- W2119790120 cites W2158599565 @default.
- W2119790120 cites W2161458888 @default.
- W2119790120 cites W2161901152 @default.
- W2119790120 cites W2164186102 @default.
- W2119790120 cites W2164762895 @default.
- W2119790120 cites W2167100461 @default.
- W2119790120 cites W2170608346 @default.
- W2119790120 cites W231148530 @default.
- W2119790120 cites W298792528 @default.
- W2119790120 cites W3034793970 @default.
- W2119790120 cites W3198232807 @default.
- W2119790120 cites W356427657 @default.
- W2119790120 cites W594514321 @default.
- W2119790120 cites W657253891 @default.
- W2119790120 hasPublicationYear "1998" @default.
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