| Submersible motor is the drive part of electric submersible pump unitit is a vertical three-phase asynchronous motor with segmented slender structure on stator and rotor,and the lubricating oil is filled in the air gap.Rotor is composed with a number of independent cage rotor unit of the same shaft the centralizer bearing links the two unitsthe same location of the centralizer bearing on the stator is magnetic separation period Now there is a large number of researchimproving the performance of submersible motor at home and abroad But there is not a accurately perfect research contraposing on the special structure of submersible motor.The main research of this paper is about the impact of the electromagneticperformance of the submersible motor with the change of the slot shape of stator and mechanical structure.Through the research of this paper with the improvement of the production process,the electromagneticperformance of the submersible motor improves the efficiency increases the failure rate of the submersible motor in the practical application reduces and the economic benefits improve greatly.Thispaper via special submersible motor electromagnetic calculation softwareresearches the electromagneticperformance with the changing slot shape of stator and trough type size.In addition,this paper researches the impact of the submersible motor through the changing of mechanical structure. |