Title :
Optimum tooth-geometry for specific performance requirements of a hybrid stepper motor
Author :
Rajagopal, K.R. ; Singh, Bawa ; Singh, B.P.
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol., New Delhi, India
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, a detailed account of the results of 2-D and 3-D Finite Element (FE) analyses, conducted with different tooth-width/tooth-pitch ratios (t//spl lambda/) and also with various tooth/slot shapes such as rectangular, trapezoidal, triangular and circular, is presented.
Keywords :
cobalt alloys; ferromagnetic materials; finite element analysis; iron alloys; magnetic circuits; permanent magnet motors; samarium alloys; soft magnetic materials; stepping motors; torque; vanadium alloys; CoFeV; SmCo/sub 5/; finite element analysis; hybrid stepper motor; optimum tooth-geometry; tooth-width/tooth-pitch ratios; Aerospace industry; Defense industry; Iron; Magnetic analysis; Magnetic circuits; Rotors; Shape memory alloys; Space technology; Teeth; Torque;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230848
