In a rotary electric machine, when armature coil bodies of respective phases in which first and second armature windings, are both wound around 6 k×n teeth are set as Ua, Va, and Wa, armature coil bodies of respective phases in which only the first and armature winding is wound around 6 m×n teeth are set as Ub, Vb, and Wb, and armature coil bodies of respective phases in which only the second armature winding is wound around 6 m×n teeth are set as Uc, Vc, and Wc, Ua, Va, Wa, Ub, Vb, Wb, Uc, Vc, and Wc are respectively arranged so as to exhibit 2 n-fold rotational symmetry about an axial center of a rotor.
Rotary electric machine and electric power steering device using rotary electric machine
2017-09-05
Patent
Electronic Resource
English
ROTARY ELECTRIC MACHINE AND ELECTRIC POWER STEERING DEVICE USING ROTARY ELECTRIC MACHINE
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