NUMERICAL AND EXPERIMENTAL STUDY OF THE PRESSURE-COMPENSATED FLOW CONTROL VALVE IN AN HYDRAULIC SYSTEM USING, MATHEMATICAL MODEL AND LAB VIEW
参考中译:利用数学模型和实验视图进行液压系统中压力补偿流量控制系统的数值和实验研究


          

刊名:International Journal of Mechanics and Control
作者:Spartak Pocari(Energy Department, Polytechnic University of Tirana)
Majlinda Alcani(Energy Department, Polytechnic University of Tirana)
Parid Alimhillaj(Energy Department, Polytechnic University of Tirana)
Andonaq Londo(Energy Department, Polytechnic University of Tirana)
Artan Hoxha(Energy Department, Polytechnic University of Tirana)
刊号:780MC008
ISSN:1590-8844
出版年:2024
年卷期:2024, vol.25, no.1
页码:69-75
总页数:7
分类号:TH16; TP2
关键词:Flow control valveMathematic modelComputer simulationFluid powerLab view
参考中译:流量控制阀;数学模型;计算机模拟;流体动力;实验室视图
语种:eng
文摘:In hydraulic systems, the flow control valve is mainly used to regulate the speed of the output node of the hydraulic motor by changing the passage space of the fluid in the valve. However, the inlet and outlet pressures of the valve do not always remain constant. Any change in pressure will change the flow rate of the fluid passing through the valve and therefore will change the speed of the hydraulic motor. Pressure compensated flow control valves are often used in hydraulic systems when precise speed control is required under varying pressures due to load variation. Since for all industrial processes where hydraulic power plants are used, the presence of a stable state of the working characteristic of the hydraulic motor is necessary, we studied the pressure-compensated flow regulating valve with the aim of building a mathematical model and after a simulation program, through which will simulate the working characteristics of the valve and by combining experimental data we can improve the characteristic of this component by changing its constructive elements.
参考中译:在液压系统中,流量控制阀主要用于通过改变阀内流体的流道空间来调节液压马达输出节点的速度。然而,阀门的入口和出口压力并不总是恒定的。压力的任何变化都会改变流过阀门的流体的流量,从而改变液压马达的速度。压力补偿流量控制阀通常用于液压系统中,当由于负载变化而需要在不同压力下进行精确的速度控制时。由于在所有使用水力发电装置的工业过程中,液压马达的工作特性都需要有一个稳定的状态,所以我们对压力补偿式流量调节阀进行了研究,目的是建立数学模型,并编制仿真程序,通过仿真来模拟该阀的工作特性,并结合实验数据,通过改变其结构元件来改善该元件的特性。