Electric motor stator assembly, electric motor having same and compressor

The invention discloses a kind of motor stator component and the motor with it, compressor, the motor stator component includes：Motor stator, main winding and auxiliary winding, motor stator is formed by multiple stalloys are stacked, line embedding groove is respectively equipped with each stalloy, main winding is around being located in line embedding groove, main winding includes the first main winding, second main winding and the 3rd main winding, first main winding includes the first lug and the second lug, second main winding includes the 3rd lug and the 4th lug, 3rd main winding includes the 5th lug and the 6th lug, auxiliary winding is around being located in line embedding groove, auxiliary winding has the 7th lug and the 8th lug, main winding and auxiliary winding are wound on one heart respectively on motor stator.Motor stator component according to embodiments of the present invention, mode of connection easy switching, high working efficiency, startability are good, it is strong to adapt to load variations ability.