潛油電機(jī)電磁性能優(yōu)化研究
發(fā)布時(shí)間:2018-03-05 06:03
本文選題:潛油電機(jī) 切入點(diǎn):定子槽型 出處:《東北石油大學(xué)》2017年碩士論文 論文類型:學(xué)位論文
【摘要】:潛油電泵機(jī)組的動(dòng)力部分是潛油電機(jī)。潛油電機(jī)是一種立式三相異步電動(dòng)機(jī),定轉(zhuǎn)子采用分段細(xì)長(zhǎng)結(jié)構(gòu),氣隙中充滿潤(rùn)滑油。轉(zhuǎn)子由同軸的若干獨(dú)立的籠型轉(zhuǎn)子單元組成,每?jī)蓚(gè)單元之間裝有扶正軸承;扶正軸承相對(duì)應(yīng)的定子鐵芯處裝有隔磁段,F(xiàn)今為了優(yōu)化潛油電機(jī)性能,國內(nèi)外已經(jīng)進(jìn)行了大量的研究,但是完全針對(duì)潛油電機(jī)特殊結(jié)構(gòu)特征的設(shè)計(jì)研究還沒有一個(gè)完善精確的研究計(jì)算方法。本文主要研究潛油電機(jī)定子槽型及輔助件機(jī)械結(jié)構(gòu)的改變對(duì)潛油電機(jī)電磁性能的影響。通過本文的研究后,在對(duì)潛油電機(jī)生產(chǎn)工藝的改進(jìn)后,可以改進(jìn)潛油電機(jī)的電磁性能,提高潛油電機(jī)效率,進(jìn)而降低潛油電機(jī)在實(shí)際應(yīng)用中的故障率,大大提高經(jīng)濟(jì)效益。本文主要通過專門的潛油電機(jī)電磁計(jì)算軟件,在改變定子槽型與槽型尺寸后,對(duì)電磁性能的影響進(jìn)行對(duì)比分析。另外,通過機(jī)械結(jié)構(gòu)的改變,分析機(jī)械結(jié)構(gòu)部件對(duì)潛油電機(jī)電磁性能的影響,并進(jìn)行理論分析。
[Abstract]:The submersible motor is the power part of the submersible pump unit. The submersible motor is a vertical three-phase asynchronous motor. The stator and rotor adopt a piecewise slender structure and the air gap is filled with lubricating oil. The rotor is composed of a number of coaxial cage rotor units. Each unit is equipped with a central bearing, and the stator core corresponding to the bearing is equipped with a magnetic insulation section. In order to optimize the performance of the submersible motor, a great deal of research has been done at home and abroad. However, there is not a perfect and accurate research method for the design of the special structural characteristics of the submersible motor. This paper mainly studies the electromagnetic field of the submersible motor caused by the change of the stator slot type and the mechanical structure of the auxiliary parts of the submersible motor. After the study of this paper, After improving the production process of submersible motor, the electromagnetic performance of submersible motor can be improved, the efficiency of submersible motor can be improved, and the failure rate of submersible motor in practical application can be reduced. This paper mainly through special electromagnetic calculation software of submersible motor, after changing stator slot and slot size, compared and analyzed the influence of electromagnetic performance. In addition, through the change of mechanical structure, The influence of mechanical components on the electromagnetic performance of submersible motor is analyzed, and the theoretical analysis is carried out.
【學(xué)位授予單位】:東北石油大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:TM343.2
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本文編號(hào):1569021
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