Design and simulation of a stepper motor with cores obtained from sintered Fe50%Ni alloy

Autor: Mesquita, Raul Faviero de, Dias, Moisés de Mattos, Bittencourt, Sérgio Deitos, Borba, Monir Goethel, Cezar, Jose Lesina, Verney, Jose Carlos Krause de, Martins, Ricardo Martins de, Aquim, Patrice Monteiro de, Schaeffer, Lirio, Mozetic, Halston José, Gertz, Luiz Carlos, Schneider, Eduardo Luís
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Popis: The objective of this work was the development of a three-phase, six pole stepper motor with stator and rotor core built from Fe50%Ni alloy via powder metallurgy. The study involves analysis of the magnetic, electrical and mechanical properties, besides motor design and software simulation using finite elements. The Fe50%Ni alloy showed as result an electrical resistivity of 0.37 %%˙m, relative permeability of 946 and maximum induction of 0.93 T. In the computational simulation, with the application of 1 A current per phase, the required voltage was 2.88 V, which resulted in a power of 2.88 W. In this condition the stepper motor generates a torque of 6.81.10- 4 Nm with an air gap induction of 0.55 T.
Databáze: OpenAIRE