往复泵

往复泵CAD系统总体设计模块开发

Development of Module for General Design of CAD System of Reciprocating Pump

往复泵CAD系统设计及其关键技术

Design and Key Technology of Reciprocating Pump CAD System

柱塞式往复泵曲轴CAD模块开发

Crankshaft CAD Development of Plunger Reciprocating Pump

同时介绍了三柱塞往复泵CAD系统的结构及开发中的关键技术。

The key techniques of the CAD system 's structure and development are mostly introduced .

基于BP网络的往复泵泵阀故障识别系统的研究

Fault Diagnosis System on Pump Valves in a Reciprocating Pump with BP Neural Network

基于MATLAB的无波动往复泵凸轮参数化设计

The Parameterized Design Based on MATLAB for the Cam of the Constant Flow Reciprocating Pump

基于ANSYS的往复泵结构分析软件系统的研究与开发

Research and Development of Reciprocating Pump Structure Analysis Software Based on ANSYS Platform

基于VB编程的往复泵性能实验数据曲线绘制

Drawing for experimental data curves of performance of reciprocating pump using VB

一般在设计往复泵时，计算行程容积Vh和最大指示功率Ni时都取相对余隙容积系数λv＝1。

When designing the reciprocating vacuum pump , calculating the stroke volume Vh and the max.

基于HHT的往复泵故障特征提取及诊断

Fault Feature Extraction and Diagnosis of Reciprocating Pump Based on HHT

基于APDL的往复泵连杆优化设计

Optimum design of reciprocating pump connecting rod based on APDL

试验结果表明，利用BP网络可以有效地诊断与识别往复泵轴承多故障模式，并且具有很高的成功率。

The experimental results have proved that BP network can efficiently diagnose and distinguish the multi-faults of bearing in reciprocating pump , and the successful rate is high .

高压往复泵工作腔中夹带的气体及液体的压缩性对容积系数KV具有较大的影响。

The compressibility of gas and liquid in the working chamber in a high pressure reciprocating pump exerts , quite a great influence on the Volume coefficient Kv .

本溪市的B泵业公司，始建于一九五九年，是国家经贸委所属机械行业往复泵专业生产厂，是全国水泵行业重点骨干厂家之一，国家二级企业、中型国有企业。

It is a medium-sized , state-owned , National Secondary Enterprise under the State Economic and Trade Commission . The company is one of the national key manufacturers and it specializes in producing all kinds of industrial reciprocating pump products .

讨论了RBF神经网络在往复泵故障诊断中的应用，并对训练后的网络进行了仿真测试，仿真结果表明RBF网络有较高诊断正确率。

And then it discusses the study of RBF network applied to reciprocating pump fault diagnosis , and the simulated results show that the RBF network has a high accuracy of diagnosis .

为了克服TDB双缸液压往复泵流量和压力波动大需要流量补偿等不足，研制了SYB&Ⅰ型三缸液压往复式堵水调剖泵。

Model TDB hydraulic reciprocating duples pump for water shutoff and profile control operates with large pressure and flow fluctuation .

本文基于BP神经网络模型，通过准确采集往复泵液力端各阀箱阀关闭激起的瞬态响应，并以响应的振动频谱为主要征兆，建立了基于BP网络往复泵泵阀故障的诊断系统。

By accurately sampling the shock signals during a pump valve shutting and based on the symptom of its vibration spectrum on the pedestal body in a reciprocating pump . this paper establishes a fault diagnosis system on pump valves with BP neural network .

液压驱动往复泵的行程换向由PC控制，简化了电气线路，增强了控制的柔性，并具有控制的精度高、可靠性好、维护调试方便、程序可变等特点。

The stroke reversing of the hydraulic drive reciprocating pump is controlled by the PC , which simplifies the electrical lines , enhances the controlling flexibility , and possesses the peculiarities of high controlling precision , good reliability , convenient maintenance and debugging as well as alterable programming .

在对往复泵设计理论及机械CAD技术进行系统的分析和研究的基础上，结合企业多年来往复泵的设计、制造经验，运用VB6.0开发出了高效实用的三柱塞往复泵CAD系统软件。

On the basis of systematic analysis and study of the reciprocating pump design theory and mechanical CAD technology , an efficient and practical CAD system for three-plunger reciprocating pump is developed with VB6.0 with years ' experience in design and manufacture of reciprocating pumps .

建立了恒流量往复泵的实验台，用ADS数据采集软件包分别采集了不同工况下各缸压力信号和总管内的吸入与排出压力信号，真实地反映泵的实际工作性能。

The pressure signals of each hydraulic cylinder and the suction and discharge pressure signals in the master pipeline were acquired under different working conditions . The actual working performance of the pump was demonstrated with ADS software of data acquisition and processing system .

本文在基于前人研究成果的基础上，根据往复泵泵阀信号的强非平稳特性，引入了希尔伯特-黄变换（简称HHT），对往复泵泵阀较好地进行了诊断。

Based on former research results , according to the strong non-stationary characteristic of the pump valve signal of the reciprocating pump , this text introduces Hilbert-Huang Transform ( abbreviated as HHT ), and diagnosed the pump valve faults of the reciprocating pump well .

建立了偏置式钻井往复泵泵阀的运动微分方程式，得出了阀的运动规律的数值解，给出了偏置式往复泵泵阀无冲击工作的CYC条件。

The author establishes the differential equation of Valve motion on a drilling pump with offset crankshaft , works out the numerical solution of the motion pattern of the valves and presents the CYC conditions for non-impact valve operation on such a pump .

再谈低波动往复泵的运动与设计

Some more remarks on movement and design of low-fluctuation reciprocating pumps

概率密度分析法评判往复泵的故障状态

Evaluate the State of Reciprocating Pump by Probability Density Analysis Method

关于往复泵最高允许冲次的思考&兼与《探讨确定钻井泵最高允许冲次的方法》的作者商榷

A Second Discussion on Determination of Maximum Allowable Reciprocating Pump Speed

往复泵泵组效率检测系统

A Detecting System for the pump Efficiency of Reciprocating pump Set

往复泵振动和噪声机理分析及减振降噪措施

Analysis of Reciprocating Pump Vibration and Noise Mechanism and Reduction Measures

缓冲罐在往复泵长距离输送管道减振中的应用

Application of buffer-tank in reciprocal pump and long distance transport pipe

矿场往复泵活塞结构研究

Investigation of piston configuration of reciprocating pump operated in the mine

初步建立三柱塞往复泵的工程数据库；

Establishes the project database of three plungers reciprocating pump initially ;