By the hydraulic system test, we obtained the experimental data, such as the curves of the beam movement, pressure and valve's control signal and flow.
通过陶瓷压砖机液压系统试验,得到了各工作循环时的动梁运动曲线、主缸压力曲线、系统压力曲线和各伺服比例阀的控制信号曲线等试验数据。
Design the signal adjust circuit for sensor, and the power amplification circuit for the hydraulic pressure system of test platform and the controller of magnetorheological dampers.
设计出传感器输入输出信号调理电路和试验台架液压激振系统、磁流变阻尼器控制器的功率放大电路。
Conventional reliability research on hydraulic system in recent years was reviewed, mainly including the reliability design, the reliability analysis and the reliability test etc.
对近年来液压系统的常规可靠性研究进行了简要的论述,主要有可靠性设计、可靠性分析和可靠性试验等。
The displacement curve and pressure curve of outputting were got through test, the influences on servo hydraulic system about pressure jump were discussed in detail.
通过试验得到了输出位移曲线和压力曲线,同时较详细地讨论了影响液压伺服系统压力跃变的主要因素。
The principle, mathematical model, system software of a hydraulic excavator with micro computer controlled digging movement and it's bench test results are introduced in this paper.
本文介绍用微机控制液压挖掘机作业运动的原理、控制模型、系统软件以及试验台试验结果。
The composition, survey method and design characteristic of the sea water hydraulic pump test stand's hydraulic system are introduced.
本文主要介绍海水液压泵试验台的液压系统组成、测试方法及其设计特点等内容。
The characteristic test of hydraulic pump requires a high response, so it is important to design an appropriate test system for hydraulic pump test.
液压泵特性试验对测试响应时间要求很高,因此建立一种合理的测试系统是非常重要的。
By test and analysis, the direct reasons leading to failures are the defaults in designing coiler mandrel diameter change and controlling hydraulic system program but not the system parts themselves.
通过测试与分析,排除了液压系统元件本身的问题,认为卷筒变径设计缺陷和液压系统程序控制缺陷是故障产生的直接原因。
The hydraulic performance of the sprinkler is a key factor to the quality of the sprinkler system, and the test and the remark are the base of designing and spraying.
喷头水力性能是喷灌系统质量好坏的关键因素,它的测试评价是进行喷灌工程设计、施工以及进行喷灌的基础。
The design of this hydraulic system ensures the safety of high pressure test.
这种液压系统设计的实现,为保证高压试验过程的安全提供了必要的条件。
The test results showed that the DSP energy assembly control system could control the energy consume and assign of of hydraulic hybrid vehicle, and its have a good and applied foreground.
测试结果表明,DSP能源控制系统能够比较精确的对液压混合动力车的能量消耗与分配进行控制,具有很好的应用前景。
The gauging-machine consists of main engine, hydraulic system, communications system of data collection, controlling test system, etc.
轮对参数全自动测量机主要由主机、液压系统、数据采集通讯系统和控制检测系统等组成。
That is the maintenance personnel through the observation, listen to, touch and simple test as well as to the understanding of the hydraulic system, with experience to judge the cause of the failure.
即维修人员通过观察、听、触摸和简单的测试以及对液压系统的理解,凭经验来判断故障发生的原因。
Through study of the testing technique for oil feed circuit and designing principle of data fusion, the realization of fault test and diagnosis for hydraulic system was illustrated.
通过对液压系统供油回路的信号测试过程及信息融合方案的设计分析,阐明了液压系统故障检测和诊断的实现过程。
The system design, operating principle and main technical index-es of a composite hydraulic test bench is described.
介绍了一种液压综合试验台的系统设计、工作原理及主要技术指标。
According to the feature of hydraulic servo system, the PDF control strategy is proposed, and simulation test is done based on the setup of control system model.
根据其液压伺服系统特点提出了P DF控制策略,并在建立控制系统模型的基础上进行了仿真试验。
Hydraulic impulse test is the important aspect in the design of airplane hydraulic system.
液压脉冲试验是飞机液压系统设计中的重要环节。
The intelligent hydraulic controlling system consisting of test control board and intelligent control sensors is used to exert load automatically and keep model pressure stable.
智能液压控制系统用于试验模型的自动加载与稳压,主要包括试验控制台和智能控制传感器。
And old-fashioned hydraulic test machine and electronic universal testing machine servo control system of the computer, automatic acquisition and data processing system transformation.
并对老式液压试验机及电子万能试验机进行微机伺服控制系统改造,自动采集及数据处理系统改造。
The test results show that the wear of the pump in a hydraulic system mainly depends on the relation between the size of abrasive particles and the dynamic clearance dimension of the key moving parts.
结果表明,在液压系统中,泵的磨损主要决定于磨粒与泵内关键运动副动态间隙之间的尺寸关系:尺寸小于动态间隙的磨粒影响很小;
A kind of hydraulic servo loading system controlled by microcomputer is developed to overcome the shortcomings of the loading methods now used in the performance test of pumping units.
针对目前抽油机性能测试中加载方法的某些不足,设计并研制出一种应用微机控制的液压伺服加载系统。
The hydraulic machinery test stand in multiphase flow and its automatic measure-control system is set up in this paper.
本研究建立了水力机械多相流动试验台及其自动测控系统。
Based on the application analysis of hydraulic pump test-bed, an automatic testing system of hydraulic pump combined with the technologies of measurement and control is designed.
在分析液压泵试验台应用现状的基础上,设计出一种结合测量和控制技术的液压泵自动测试系统。
Then to come true the computer control for experiment device and output test curves as well as the performance of hydraulic system.
实现实验台的计算机控制,输出实验曲线,液压系统的性能。
Introduces the microcomputer control system using in the hydraulic resistance test of locomotive, puts forward the design proposal of data acquisition and process control.
介绍了一种专门用于机车的水阻试验微机控制系统,提出了数据采集及过程控制设计方案。
Aiming at solving existing problems for the conventional mechanical close gear test platform, a computer controlled hydraulic loading system is designed.
针对传统的机械闭式齿轮试验台存在的问题,设计了一种计算机控制液压加载系统。
This paper studies the filling characteristic of the ring shape runner system based on the Large Qrifice Discharge theory and takes the hydraulic simulation test.
本文根据大孔出流理论。对环形横浇道系统的充填特性进行了研究与水模拟试验。
This has not only expanded the hydraulic test stand to the edge, but also the improved control system flexible.
这样不但扩大了液压实验台的力能范围,还提高了控制系统的柔性。
The paper introduces a test loading system with hydraulic dynamometer for cutting gearhead, analyzes the basis for determining main parameters of system. The design has been verified by practice.
本文介绍了一种截割部水力测功试验加载系统,分析了系统主参数确定的依据。设计得到实用验证。
The paper introduces a test loading system with hydraulic dynamometer for cutting gearhead, analyzes the basis for determining main parameters of system. The design has been verified by practice.
本文介绍了一种截割部水力测功试验加载系统,分析了系统主参数确定的依据。设计得到实用验证。
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