variable-speed pump

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。

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

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

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