An Experimental Study of Closed-loop Electro-hydraulic Proportional Variable Piston Pump 电液比例闭环变量柱塞泵的实验研究
Study on Characteristics and CAT of Proportional Variable Pump Contral Hydraulic Motor 比例变量泵控液压马达特性研究及其CAT
Neural Network Compensator for Dead-Zone of Proportional Variable Displacement Pump 比例变量泵死区的神经网络补偿研究
Electro-hydraulic proportional pump test is of very importance in scientific research and engineering. 电液比例泵的性能测试在科学研究和工程实践中,有着极为重要的意义。
Research on Pressure Compensated Valve of Electro-hydraulic Proportional Variable Piston Pump 电液比例变量柱塞泵中压力补偿阀的研究
A new control method for the electro-hydraulic proportional radial piston pump controlling system was adopted. And three valves were designed. 对电液比例变量径向柱塞泵系统采用了新的控制方法,为此专门设计了流量控制阀、压力调节阀和负载敏感阀。
Dynamic Simulation of Electro-Hydraulic Proportional Variable Piston Pump 电液比例变量柱塞泵的动态仿真
The Influence of the Structure of Sliding Valve on the Variable Properties of Proportional Pump 滑阀结构对比例泵变量性能的影响
Test and Analysis on Property of the Electric Proportional Variable-volume Pump Used in Hydraulic System of Drilling Rig 钻机液压系统中电控比例变量泵的特性测试分析
Speed control system with two closed loops for electrohydraulic proportional variable displacement pump using SCM 单片机控制电液比例变量泵双闭环调速系统研究
In detail. Finally, modularization systems of electro-hydraulic servo valve and electro-hydraulic proportional variable pump were set up by use of hardware modules and soft modules. 最后,作者利用所开发的硬件模块和软件模块,组建了电液伺服阀、电液比例变量泵试验系统。
Programmable controller PC and proportional variable pump are used in hydraulic system for a machine tool. This may control simultaneously the direction and velocity by PC, simplifies hydraulic and electronic systems, reduces trouble rate of the machine tool, and is easy of adjusting and servicing. 在机床液压系统中采用可编程控制器PC和比例变量泵,可由PC同时实现方向、速度的控制,简化了液压和电控系统,并使机床故障率减少,易于调整和维修。
In this paper, the multifunctional electrohydraulic proportional pump developed by authors and its control principle is introduced. 本文介绍了作者研究开发的电液比例多功能控制泵及其调节原理。
The analysis of the dynamic performance of the proportional variable pump speed-adjustment system based on power bond graphs and digital emulation 基于功率键图和数字仿真的比例变量泵调速系统动态特性分析
Introduced the proportional variable pump system used in injection molding press and the working principal and structure of proportional variable pump, described the major futures and benefit and the developing prospect of the system. 介绍了比例变量泵系统在注塑机上的应用情况,以及比例变量泵的结构和工作原理,阐述了比例变量泵系统的主要优点和注塑机应用比例变量泵系统的效益与发展前景。
Proportional Variable Pump System Used in Injection Molding Press 比例变量泵系统在注塑机上的应用
The best parameter matching of the proportional variable pump system 比例变量泵系统参数的最佳匹配
In the walking beam's velocity electro-hydraulic control system, proportional variable pump is the key components. 在步进梁速度电液比例控制系统中,比例变量泵是关键组成部分。
The proportional pump control technology was adopted in the control system of the miter gates of the Three Gorges Project, to meet the requirements of the system actions and to enhance the efficiency of the system and the control flexibility. 三峡永久船闸人字门控制系统采用了比例泵控制技术,即通过比例容积无级调速,达到系统动作的各项要求,提高系统效率及控制的灵活性。
Taking examples of metering and dosing system from Brugman Company of Holland and a Japanese company, the structure and working principle of proportional pump were illustrated. Simple and reliable and cheaper piston metering pump from japan and domestic digital controlled dosing pump were introduced. 本文以荷兰Brugman公司和日本东海染工所的比例泵加料系统为例,阐述了比例泵的结构和工作原理,对印染厂自动计量加料系统提出改进措施建议。
Research and Development on Multifunctional Electrohydraulic Proportional Control Pump 电液比例多功能控制泵的开发研究
The proportional variable pump system made up with electrohydraulic proportional reversing valve and axial variable pump is a new kind of hydraulic dynamic structure. 由电液比例换向阀和轴向变量泵组成的比例变量泵系统是一种新型液压动力机构。
Meanwhile, electro-hydraulic proportional variable piston pump is as one of the most important components in hydraulic system, its development straightly influents on the progress of the hydraulic, so it is important to study it. 作为液压系统的重要动力元件之一,它的发展程度直接影响着液压工业的发展,所以对其研究显得尤为重要。
For the moment, there are many methods to study the electro-hydraulic proportional variable piston pump; 目前对电液比例变量柱塞泵的研究方法有很多,计算机仿真是研究其性能的一种直观方法。
Via outfitting proportional pump for used machine, reforming high-temperature-steam reaction chamber and installing infrared radiator, it enables improved dye fixation, dye and steam consumption reduction and pollution decrease. 通过对老机配置比例泵,改造高温汽蒸反应箱和安装红外线辐射器,可以提高染料的固色率,节约染料用量和蒸汽消耗,减少污染。
Research of Neural Network Control on Electro-hydraulic Proportional Complex Variable Pump 电液比例复合变量泵神经网络控制的研究
This automotive carpet foam hydraulic speed control system of proportional variable pump control hydraulic cylinder. 该汽车地毯发泡机的液压系统为通过比例变量泵控制液压缸的速度控制系统,即泵控缸速度控制系统。
In-depth research and analysis of the speed control principle of the system. Studied the physical laws, which followed by the control system of electro-hydraulic proportional variable piston pump control hydraulic cylinder. 深入研究分析了泵控缸速度控制系统的调速原理,研究了电液比例变量柱塞泵控制液压缸的速度控制系统所遵循的物理规律,并建立该系统的数学模型。
In this paper, the electro-hydraulic proportional radial piston pump and its system designed by author is mainly discussed, this pump is wanted to be used in the hydraulic system of the plastic injection molding machine. 本论文介绍了作者对注塑机用电液比例径向柱塞泵及其系统研究的成果。
Because closed loop electro hydraulic proportional variable pump used proportional amplifier to control hydraulic source, which adopts relative working pressure-signal, ( containing no signal from seawater pressure), the electric controlled method is raised to eliminate seawater pressure. 针对比例放大器对闭环电液比例变量泵的控制是利用相对工作压力信号(即不含海水环境压力产生的信号)的问题,利用电气补偿的控制方法,消除叠加的海水压力。