提出一种具有神经网络补偿的状态反馈控制方法并用于液压伺服位置控制系统。
This paper proposes a state feedback control strategy with a neural network compensator, which is applied in a hydraulic position servo system.
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 displacement curve and pressure curve of outputting were got through test, the influences on servo hydraulic system about pressure jump were discussed in detail.
本文以PROFIBUS总线为工具,把液压伺服系统作为研究对象,提出了基于PROFIBUS现场总线的数字式自诊断电液伺服系统的研究方案。
This article takes PROFIBUS as tool, USES the hydraulic servo system as the research object, and proposes digital self-diagnosis electro-hydraulic servo system research plan based on PROFIBUS.
因此人们越来越重视对其的控制,特别是对于精度要求非常高的液压伺服控制系统来讲,污染控制显得更为重要。
People have recognized to control the oil pollution more and more, especially for the hydraulic pressure servo controlling system which has the high precision demand.
当液压伺服系统用于机械传动的校正机构时,显得调整时间长,超调量大,校正精度不高。
When used in correction mechanism of mechanical drive, hydraulic servo system manifests a long time of overshoot, large overshoot and poor correction accuracy.
本文通过对普通模糊控制器的改进,研究出一种高精度模糊控制策略,并将其应用于校直机液压伺服控制系统。
This paper proposes a high accuracy fuzzy control strategy which has improved the common fuzzy controller and been applied in the alignment of the straightening hydraulic servo control system.
本课题以某型舵机控制器为研究对象,设计了一种数字控制液压伺服回路校准的软件实现方法,提高了系统的可靠性和可维护性。
Aimed at a kind of wing control system, a software method that digital control hydraulic servo circuits were calibrated was proposed to improve system's reliability and maintainability.
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。
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.
首先,通过静态设计选择合适的元器件,搭建起液压伺服控制系统的基本框架。
Firstly, we select the proper elements by static design, and the basic frame of the electric hydraulic servo control system is built up.
阀控非对称缸由于结构简单、空间体积小,广泛地应用于液压伺服系统中。
Because of the simple structure and small spatial volume, valve controlled asymmetric cylinder is widely applied in hydraulic servo system.
结合工程实际,研究并设计了一套先进实用的热轧带钢卷取机ajc液压伺服控制系统。
Based on engineering practices, this paper studies and designs an advanced and well-functioning AJC hydraulic servo control system for hot rolling mill's coiler.
该文论述了基于WEB和虚拟仪器的液压伺服故障诊断系统的设计与研究。
The study of the design of the fault diagnosis in hydraulic pressure servo system based on the WEB and the virtual instrument technology is presented.
模糊控制是对液压伺服系统控制的有效手段。
Fuzzy control technology is an efficient measure to control the electronic hydraulic servo system.
针对轴承套圈辗扩和整径连续加工设备,设计了基于PLC和触摸屏的液压伺服自动控制系统。
In view of the continuous treating equipment of the bearing ring in forming and reshaping, has designed the hydraulic pressure servo automatic control System based on PLC and the traces screen.
文章主要介绍PLC对液压伺服阀的控制方法及控制系统的组成,说明驱动接口电路的连接。
The method of direct control of hydraulic servo valve by means of PLC, the component parts of the control system and the driving interface circuits were described mainly in this paper.
针对液压伺服驱动连铸结晶器控制系统的数学模型,设计了预测控制器。
Aiming at the mathematical model of continuous casting mold control system driven by the hydraulic servo system, the predictive controller is designed.
本文论述了液压伺服系统动力机构匹配问题。
This paper describes problems about the match of power mechanism in hydraulic servo system.
本文把液压伺服系统作四阶系统,跟随一阶参考模型,提出了一种新的高阶对象和低阶模型的MRACS 的方法。
This paper puts forward a new MRACS method using low order model, i. e. the fourth order hydraulic servo system following the first order reference model.
其液压系统采用伺服比例控制技术,简单实用,满足了生产要求。
The servo-proportional control technique is adopted in its hydraulic system. The system has reached production requirement with simplicity and practicability.
在实时子结构试验中,液压伺服加载系统的时滞可能导致试验因丧失稳定而失败,因而时滞估计和补偿是该类试验的关键问题之一。
The delay estimation and compensation are key problems in real-time substructure testing because the delay of servo-hydraulic loading system may induce failure due to experimental instability.
车辆液压动力转向系统通过伺服阀控制压力油的方向和流量,把转向盘输入的转角信号转变为车轮的偏转角度输出。
Vehicle power steering systems control direction and flow of pressure oil with servo valves, then transfer angular inputs from steering wheels to corner angular outputs of road wheels.
因此,本文采用鲁棒控制来研究液压伺服驱动位置控制系统是有很强的实际意义的。
Therefore, it is very practical to do the research to apply robust control to this system.
精校机液压伺服系统是精校机的执行环节,是实现校直工艺的必要条件。
The hydraulic-servo system of the precise straightening machine is the executive body and is the essential condition to realize straightening technics.
对气液多通道协调加载系统进行了设计研究,实现了液压伺服加载系统与气动比例加载系统的同步协调加载控制。
A pneumatic-hydraulic multi-channel coordinated loading system is presented. It can realize coordinated loading between hydraulic servo control channels and pneumatic proportional control channels.
采用可编程控制器(PLC)直接控制液压伺服阀,可以简化控制系统,降低成本。
Direct control of hydraulic servo valve by means of PLC can simplify the control of hydraulic system and reduce cost.
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。
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.
第二种是液压伺服控制系统。
差动缸液压伺服系统往复运动是非对称的。
The reciprocating motion of differential cylinder servo system is asymmetrical.
建立了液压伺服控制系统的数学模型,并进行了简化和离散化;
The model of the hydraulic servo system is created, simplified and dispersed.
建立了液压伺服控制系统的数学模型,并进行了简化和离散化;
The model of the hydraulic servo system is created, simplified and dispersed.
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