20250183744. St (Huawei Digital Power Technologies ., .)
STATOR, FLAT WIRE MOTOR, POWERTRAIN, AND VEHICLE
Abstract: a stator, a flat wire motor, a powertrain. a plurality of stator slots are evenly provided on an inner wall of the stator core in a circumferential direction, the stator winding includes flat wire conductors inserted in the stator slots. the flat wire conductors are connected to form m phase windings, each phase winding includes a plurality of phase units that are evenly disposed at spacings in the circumferential direction of the stator core, any phase unit of each phase winding includes at least two phase bands, each phase band of any phase unit includes two adjacent layers of flat wire conductors, and adjacent phase bands of any phase unit are staggered by one stator slot. the stator winding is a short-pitch winding, which reduces back electromotive force harmonics and improves performance of the motor.
Inventor(s): Yingqian LIN, Kui Jiang, Yu Wang, Xian Luo
CPC Classification: H02K3/28 (Layout of windings or of connections between windings (windings for pole-changing , , , ))
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