Therefore, the fluid differential circuit can not only increase the speed of the no-load operation of the piston rod in the system, but also save energy, and prolong the service life of the system. 因此,该流体的差动回路既可提高系统中活塞杆空载运行的速度,又可节能,延长系统使用寿命。
In order to compensate for the area deviation of differential cylinder and change the output flow of the pump, a program of parallel-type of three-window of variable axial piston pump was proposed. 为了补偿差动缸面积差和改变泵的输出流量,提出采用并联型三配流窗口的变量轴向柱塞泵方案。
The design of levers differential pressure piston pilot cup float steam trap 杠杆差压活塞先导式钟形浮子疏水阀的设计
This paper analyses the differential control circuit of hydraulic pressure cylinder and its parameter, and works out the ratio of piston and the diameter of piston pole according to the requirement of speed rate. 分析了液压缸差动控制回路的型式和参数,并按速比条件导出了活塞与活塞杆直径的比值关系。
Differential Equation and Its Numerical Solution of Pressure Transient in Transient Areas of Axial Piston Pump Cylinder with Damping Ports and Effect of Compression in Closed Volume 具有减振孔和闭死压缩效应的轴向柱塞泵油缸在过渡区压力过渡的微分方程及其数值解
This thesis introduces the establishment of dynamic differential equation of the piston motion through dynamic analysis on the response of liquid damper under the Gauss white noise excitation. 通过对液体阻尼器在高斯白噪声激励下的运动分析,建立活塞运动微分方程。
The differential equation of buckling of plunger piston under the compressive force on its end, its weight and internal hydraulic pressure is established by structural analysing of plunger workover rig. 通过对柱塞式作业机的结构分析,建立了压载、重力、液压作用下柱塞的屈曲微分方程。
Introduced an analysis method of gray incidence degree analysis and discussed the Application of the method in failure di-agnosis of differential piston air compressor. 介绍了灰色关联度分析方法,并论述了灰色关联度分析方法在级差式空压机故障诊断中的应用。
The paper sets up the differential equations of the pressure in the piston pump. With MATLAB, it Measured the noise of the pump, and pointed out the relationship between the pressure and the noise. 本文建立了轴向柱塞泵缸体与柱塞之间液体压力微分方程,用MATLAB语言仿真,同时测量出液压泵噪声,通过计算和实验研究,得出压力变化与泵噪声关系的结论。
The example showed that the failure state of differential piston air compressor could be diagnosed and located correctly by using gray incidence degree analysis method. 实例表明,应用灰色关联度分析方法可以准确地诊断和定位极差式空气压缩机的故障状态。