油泵电机

潜油泵电机轴管的试制

Trial-rolling of shaft pipe for under-oil pump motor

游梁式抽油泵电机软启动控制器

Soft-starting Controller for Shift-beam Oil Pump Motor

利用潜油泵电机的电力线传送测量信号是一种新型油田井下压力测量方法。

A new pressure measuring method applying in deep oil-well is as follows .

操舵装置的部件还包括液压系统，如液压缸体、油路管道、油泵电机等。

Steering gear components include hydraulic system , such as hydraulic cylinder , oil pipe , oil pump motor .

主轴承供油联锁系统常见的有油泵电机与主电机之间的“硬联锁”和供油压力与主电机之间的“软联锁”。

The common ones are " hard interlock " - between oil pump motor and main motor and " flexible interlock " - between oil supply pressure and main motor .

介绍了ASC液压抽油机全局参数的匹配方法，给出了油缸、蓄能器、油泵和电机的参数计算公式与计算方法。

The matching method of overall parameters of ASC hydraulic pumping units is presented , by which the calculating formulas and methods for the parameters of cylinder , accumulator , oil hydraulic pump , and motor are proposed .

文中根据电动油泵用电机的特性要求，基于ML4425设计了一款全硬件电动油泵用无位置传感器无刷直流电机控制器。

According to the characteristics requirements of electric motor pump , a full hardware electric pump with sensorless brushless DC motor controller was designed on the basis of ML4425 .

介绍了安装在泵套内的油泵轴和电机轴之间同轴度的测量方法和测量装置的微调机构并对测量误差进行了分析。

Introduces test method of axiality between pump mounted inside the pump collar and motor shaft , micro-adjusting mechanism of test and analyzes the test error .

通过建立电机电压与油泵流量、电机电流与油泵压力的数学模型，设计了具有恒压和恒流复合输出特性的电机控制器。

On the base of the control models between motor voltage and oil flow , also motor current and oil pressure , a motor controller with a composite output characteristic of both constant voltage and constant current is designed .