pump displacement

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

Height of rotary hook and pump displacement are measured by proximity switch.

另外采用接近开关作为传感器来实现大钩高度和泵冲排量的测量.

In this paper, in order to save energy, the electro-hydraulic proportional load-sensibility control to the radial piston variable displacement pump belonging to JBP series is studied, which displacement is 63mL/ min.

本文以JBP系列排量为63mL/r的径向柱塞变量泵作为基泵，采用电液比例负载敏感控制技术对变量泵进行了压力和流量的复合控制，以达到节能的目的。

Self-learning control based on fuzzy neural network for electrohydraulic proportional constant displacement regulating axial piston pump

基于模糊神经网络的电液比例恒排量调节轴向柱塞泵自学习控制

At the same time, the pressure of the pump station, the displacement state of the hydraulic cylinder, the state of the displacement error and the bolt action are being real-time displayed, which make things easy for the operators to monitor on-site equipment.

同时，泵站压力、液压缸位移状态、位移误差和插拔销到位状态的动态显示，方便了操作人员对现场设备的监测。

Manual adjustment by changing the size of throttle opening to change the pump displacement.

通过改变手动调节节流阀开口大小,改变泵送排量.

Pump performance for the two main parameters of displacement and pressure.

泥浆泵性能的两个主要参数为排量和压力.

The output for diesel engine is proportional to the product of crankshaft rotation speed and injection pump rack displacement from fuel supply starting point. Injection pump rack displacement influences diesel engine rotation stability and locomotive tractive characteristic.

柴油机输出功率的大小跟曲轴转速与喷油泵齿条由供油始点开始的位移量乘积成正比，喷油泵齿条位移量影响柴油机运转的稳定性和机车的牵引特性。

By using large-passage pump valves, the displacement of the special subsurface pump is increased, and its service life is improved.

新型大通道泵阀的采用，增大了特种抽油泵的排量，延长了使用寿命。

Constant power fuzzy adaptive control of radial piston variable displacement pump

径向柱塞变量泵的恒功率模糊自适应控制

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。

At present, digital variable displacement axial piston pump has some problems.

目前, 数字变量轴向柱塞泵还存在着很多问题.

Excessive rotational speed of the pump should be avoided as the pump displacement and efficiency and other conditions are satisfied.

在满足泵排量、泵效及其它条件下尽量不要使泵转速过高。