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1·At present the mechanical failure of submersible electric pump is common phenomenon during a process of oil production.

电潜泵机械故障是目前生产中的常见现象。

2·The submersible electric pump well system consists of such three subsystems as the oil well, submersible electric pump and pipeline.

潜油电泵井系统由油井、潜油电泵机组和管路三个子系统组成，三个子系统既有区别又相互联系。

3·The calculation methods for the fluid temperature increment in the submersible electric pump and the temperature gradient along the well bore are also developed.

给出了电潜泵内流体温升及井筒中流体温度梯度的计算方法。

4·Submersible electric pump is a kind of artificial lift equipment used for oil producing, it has encountered many technical troubles during dewatering gas production.

电潜泵是一种最早用于采油的人工举升设备，用它进行排水采气碰到了许多技术难题。

5·In the light of the pickup current of a submersible electric pump being too large when started at full pressure, a new variable frequency control system is developed.

针对电动潜油泵工频全压启动时存在启动电流过大等诸多问题，开发出新型电动潜油泵变频控制系统。

6·The design of test installation device, layout of test line, selection and installation of test sensor, development of submersible electric pump speed equipment is included.

流体输送测试系统的设计、试验管路的布局、综合测试系统测试传感器的选用、安装和潜水电泵转速设备的开发。

7·To improve the quality of electric submersible pump (ESP) and extend the pump checking period of the ESP Wells, a multifunction automatic control and test system for ESP is developed.

为了提高电潜泵产品质量，延长电潜泵井的检泵周期，研制了电动潜油泵多功能自动控制测试系统。

8·Submersible pump in order to prevent the work in the underwater leakage accidents caused by electric shock should be equipped with residual current protection switches.

为防止潜水泵在水下工作时漏电而引发触电事故，应装有漏电保护开关。

9·Research on feasibility of electric submersible pump application in high gas oil ratio oil well in some oil field block is made.

针对部分高含气油藏的特点，探讨使用潜油电泵的可行性。

10·Based on field test and operation, the starting and operating chareteristics of an electric submersible pump(ESP)are analyzed.

根据现场试验和运行情况，分析了电动潜油泵的启动特性和运行特性。