axial piston pump造句

• Fault diagnosis of a bend axial piston pump with b - spline wavelet
  样条小波在液压泵故障诊断中的应用研究
• Axial piston pump
  轴向活塞泵
• A . hydraulic pressure adapts constant power variable axial piston pump for energy saving
  液压泵采用恒功率自动变量轴向柱塞泵，以节省能源。
• The thesis consists two parts : failure analysis of hydraulic axial piston pump and maintenance of hydraulic system
  论文主要有两个部分的内容：液压轴向柱塞泵的故障分析和工程施工企业液压设备的管理和维护。
• On research of water hydraulics , the development of water hydraulic axial piston pump is extremely vital and is much difficult
  在水压技术的研究中，以轴向柱塞泵为代表的水压泵的开发是极其关键的，也具有较大难度。
• As one of the four important parts of water hydraulic axial piston pump , the design of sliding shoes friction matching mainly takes hydrostatic bearing
  作为水压轴向柱塞泵的四个关键组件之一，滑靴摩擦副的设计主要采用静压支承的方法。
• Ma yan ? ying , liu jia ? qi . experimental investigation of oil film of port plate / cylinder block in axial piston pump j . lubrication engineering , 1999 , 3 : 3539
  郑炜， ?有雄，鲁宝香.轴向柱塞泵配流副油膜的实验研究j .润滑与密封， 1995 ， 5 ： 3739
• Zhou shi ? yu , duan zhan ? xu . experimental investigation of gap of port plate / cylinder block in axial piston pump j . chinese hydraulic & pneumatic , 1986 , 3 : 1214
  许耀铭.轴向柱塞泵滑靴和配流盘摩擦副的设计与实验研究j .液压与气动， 1977 ， 2 ： 312
• Scm as control core applied in the variable axial piston pump is introduced briefly in the paper , including structure and work principle
  摘要本文介绍了基于单片机控制的数字变量轴向柱塞泵的结构组成、工作原理，并理论推导了数字泵的输出流量与输入脉冲信号呈线性关系。
• The first emphasis of the thesis is the failure analysis of hydraulic axial piston pump , the second is the example about the high temperature analysis of the k3v112dt type double pump
  其中论文主要集中在液压轴向柱塞泵的故障理论分析及实践中k3v112dt型双朕泵温度过高故障的实例分析上。
• Owing to the cylindrical surface of piston and jar hole , radial piston pump can be assembled accurately . compared with the axial piston pump , the radial piston pump is better against impact , moreover , it has longer life , higher cubage efficiency and higher control precision
  由于径向柱塞泵具有柱塞与缸体内孔均为圆柱面，易达到高精度的配合等结构特点，因此，比轴向柱塞泵耐冲击、寿命长、容积效率高、控制精度高。
• Kinematics of the axial piston pump with swash plate yoke ' s angle were analysed . there was a lot of analysis about relative movement between piston and cylinder block , between piston and swash plate , between slipper and swash plate . at same time , the movement simulation curves were given
  对轴向柱塞泵进行运动学分析，重点是对柱塞与缸体之间，柱塞与斜盘之间以及滑靴与斜盘之间的相对运动进行分析，并且分别给出了仿真曲线； 2
• It drew the failure analysis flow sheet of hydraulic axial pump , calculated temperature increase of hydraulic system , and finished the test of hydraulic axial piston double pump . at last . through the discussion about daily maintenance & management methods and repair of hydraulic axial piston pump , it introduced the management system & contents for our corporation
  论文结合上述问题，详细介绍了液压系统故障分析方法，液压系统故障分类和故障特性，建立了液压轴向柱塞泵的故障分析流程图，计算液压系统的温升与液压泵功率损耗之间关系，并对工程机械用双朕轴向柱塞泵进行了实验。
• Abstract : in order to process signal in depth and to extract the fault feature from original signal in machinery diagnosis ， the graphical display algorithm that can keep the data length of wavelet transform results the same as that of original signal is used . the fault diagnosis of a bend axial piston pump via b - spline wavelet that has linear phase is provided . the results of study demonstrate that the new method has excellent feature and the weak fault signal can be extracted from the strong vibration background of the pump
  文摘:采用具有线性相位的b样条小波，应用图形显示算法并结合小波变换快速算法将信号分解到不同的频带上，且分解结果和原信号长度保持一致，可对信号进行深层次的处理，克服了传统的信号处理方法不易提取微弱信息的不足.通过对矿用斜轴式柱塞泵振动信号的分析，分离出了配流副磨损、球铰松动、缸体及泵轴支撑轴承的故障特征，为液压泵的故障诊断提供了依据，并为信噪分离、微弱信号提取及设备的早期故障诊断提供了一条有效途径
• The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out . at same time , considering the questions of the eccentricity and the variable sealing length of piston friction pair , the modified coefficient of the calculation formula of the flow - rate of the leakage was given
  在变粘度、柱塞偏心以及变密封长度条件下，对轴向柱塞泵中柱塞与缸孔之间的特殊圆环缝隙的泄漏流量公式进行推导，得到了该计算公式的修正系数； 6