Title :
Thermal modeling and characterization of electrical machines, and calculation of current ratings
Author :
Fonseca, D.S.B. ; Cabrita, C.M.P. ; Calado, M.R.A.
Author_Institution :
Dept. of Electromech. Eng., Univ. of Beira Interior, Covilha
Abstract :
Heat transfer is a critical aspect related to the electrical machine design, as important as several aspects of the electromagnetic considerations. Thus, a generalized model concerning heat transfer in electrical machines is proposed, and a case study related to the calculation of thermal constants and current ratings of a linear reluctance machine is also presented in this paper.
Keywords :
heat transfer; linear machines; reluctance machines; thermal analysis; current ratings; electrical machine design; electromagnetic considerations; heat transfer; linear reluctance machine; thermal modeling; Electrical machine design; current ratings; heat transfer; machine thermal model;
Conference_Titel :
Power Electronics, Machines and Drives, 2008. PEMD 2008. 4th IET Conference on
Conference_Location :
York
Print_ISBN :
978-0-86341-900-3