潜油电机永磁化需要解决的关键问题是自起动。
The main problem of oil Submersible electric machine magnetization is self starting.
改进了潜油电机的设计方法，提高了其设计精度。
The design method of submersible motor was improved, and the design precision was enhanced.
潜油电机定子绝缘漆的烘干是潜油电机生产的一道重要工序。
The dry of stator insulating lacquer is a crisis step of submersible motor production.
油田使用的潜油电机引接电缆头密封质量差，严重影响机组正常运行。
The under electrical machine and leading cable head used in oilfields were of poor quality, which has greatly influenced the operation of the unit.
它主要由多级离心泵、双级分离器、保护器、潜油电机、护罩、沉降分离器组成。
It is comprised of multiple stage centrifugal pump, double stage gas separator, protector, submersible motor, guard shield and setting gas separator.
高压节能潜油电机是为解决电泵井生产过程中用电量大、采油成本高等问题开发研制而成的。
The high-voltage energy-saving submersible motors are developed for solving such problems as high electric quantity and high oil recovery costs consuming during working process of electric pump wells.
通过潜油电机轴的微观金相组织观察和硬度测试，分析了三种电机轴的组织结构和性能特点。
The micro-structure and the hardness of the submersible electro-motor shaft were analyzed and tested, and the performance of the electro-motor shaft was investigated.
在电机局部的设计计算上采用了辛普森算法和分层 算法等方法，改进了潜油电机的设计方法。
Simpson arithmetic and layered arithmetic etc. are used in part design calculation of submersible motor that improves the design method of this kind of motor.
本文首先介绍了电磁场计算的理论基础，然后针对潜油电机的这种特殊结构，分别分析计算其定转子端部漏抗。
To the special structure of submersible motor, the leakage reactance in end winding of stator and rotor are analyzed respectively.
采用对比测试法，利用电流卡片、井下数据采集及远传技术，计算出井下潜油电机和潜油电泵运行的相关参数。
The correlative parameters of the ESP and motor working underground were computed and compared with the special parameters.
在石油开采过程中，利用直线电机驱动潜油往复泵是一种新型举升方式。这种举升方式可使抽油机具有较好的可控性。
In the process of oil production, the submersible reciprocating pump is driven by linear motor, such pump application is novel lifting method which has been considered as with good controllability.
潜油直线抽油系统是一种新型结构抽油系统，圆筒型直线永磁同步电动机因其最优综合性能而成为该抽油系统的理想驱动电机。
Tubular linear permanent-magnet synchronous motor (TLPMSM), which is also new itself, has become the ideal driving motor because of its optimal performance.
潜油直线抽油系统是一种新型结构抽油系统，圆筒型直线永磁同步电动机因其最优综合性能而成为该抽油系统的理想驱动电机。
Tubular linear permanent-magnet synchronous motor (TLPMSM), which is also new itself, has become the ideal driving motor because of its optimal performance.
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