variable pump的例句大全

Performance Analysis of 900 MW Unit Condensate Pump Variable Frequency Reformation

900MW机组凝泵变频改造性能分析

Theoretic research of the variable displacement pump and motor of the same width and with sliders, single-action, double-output and double-stators

等宽、滑块型、单作用、双输出、双定子变量泵和马达的原理研究

Experimental Study on a Variable Capacity Heat Pump System with Ternary Mixture Refrigerants

三元混合工质用于变容量热泵系统的实验研究

Research on the Radial Force By Double Action Variable Vane Pump of Odd Number Vane

采用奇数叶片的变量双作用叶片泵径向力研究

Thermodynamic Analysis and Research on Variable Mass System of Reciprocating Vacuum Pump

往复真空泵变质量系统热力学分析研究

The variable speed throttle combined speed governing is a new technology developed on the basis of pump-control-motor hydraulic power transmission.

变转速节流复合调速是在变频泵控马达液压动力传动基础上发展起来的新型液压调速方式。

This paper analyses the flow characteristics of the variable axial piston pumps through flow pulsation resource, putting forward a method to reduce the reduction of pressure pulsation and the test result of a pump.

分析了变量轴向柱塞泵的流量特性，从该类泵流量脉动源出发，提出了减少泵压力脉动双幅值误差的方法.给出了该类泵减小压力脉动的数学模型及某泵的试验结果。

Harmful effect caused by rise in viscosity can be removed, pump efficiency may be raised, production period of oil well may be prolonged and oil production in period may be increased by pumping through variable? displacement in steam?

采用变排量抽油技术能消除因粘度升高造成的不利影响，提高泵效、延长油井生产周期、增加周期产油量。

Through a study in the efficiency of the engine and the variable displacement pump of the dual pump, full power variable displacement hydraulic system on single bucket excavator, a math model for co-operation of engine-variable displacement pump system is established.

本文通过对双泵全功率变量液压系统的单斗液压挖掘机发动机效率、变量泵效率的研究，建立了发动机－变量泵系统共同工作的数学模型。

Electro-hydraulic servocontrol of radial variable displacement piston pump with adaptive fuzzy PID control

基于自适应模糊PID的径向柱塞变量泵电液伺服控制

The Influence of the Structure of Sliding Valve on the Variable Properties of Proportional Pump

滑阀结构对比例泵变量性能的影响

Dynamic analysis of failure of slush pump valve and design of variable pitch valve spring

钻井泵泵阀失效的动力学分析及泵阀变螺距弹簧设计

This peper introduces the new method about variable pressure and variable current control of water pump in the process of cities water supply.

提供了城市供水水泵的变压变流量自动控制方法，成功地解决了水源地和地区加压站昼夜之间水流量和水压变化大、难以控制的问题。

In this paper, we describe the static and dynamic characteristics of steady flow variable vane pump, and compute the average regulative inner force on this pump, then put forward how to determine the structure parameters rationally.

对稳流式变量叶片泵的静、动态特性及其调节内力进行分析与研究，提出合理确定泵的结构参数的方法。

Use PID calculation method based on DSP chip for displacement regulation of variable delivery pump

基于DSP的变量泵排量调节PID算法实现

A system made up of the engine, the variable delivery pump, the control valve and the load of a hydraulic excavator was studied to explore the principle and the technique of the power matching between its elements.

将发动机、变量泵、控制阀、负载作为一个系统，分析了该系统各环节匹配的原理和方法。

Most of main pump in pump stations driven by variable speed motor for long distance transport petroleum engineering.

在长距离输油（气）管道工程中，大部分泵站内的主泵采用调速电机驱动。

Discussion about using the hydraulic pump of constant pressure and variable flow rate

使用恒压变量泵液压能源有关问题的探讨

To design the variable device for pressure compensation of high power angie-type plunger pump

大功率斜轴式柱塞泵压力补偿变量机构的设计