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.
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.
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.
精校机液压伺服系统是保证工件加工精度的关键。
The hydraulic-servo system of the precise straightening machine is the key to ensure the processing accuracy of the workpiece.
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.
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.
该研究对采用线性控制理论实现液压伺服系统的高精度位置跟踪控制有一定的帮助。
This research is available for realizing high accuracy hydraulic servo system "s position control by adopting the linear control theory."
论述和介绍了铝板带箔轧制设备液压伺服系统稳定运行的重要环节：系统的污染控制。
Tis article discusses and introduces one of the key links in reliable runing for aluminium sheet milling equipment hydraulic servo system -pollution control for system.
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.
为了提高液压伺服系统的控制精度，文章对液压伺服系统中的一些非线性参数进行了预测与估计。
In order to increase hydraulic servo's control precision, the article forecasts and estimates hydraulic servo's some misalignment parameter.
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.
结果表明，该方法能克服脉码调制液压伺服系统中控制精度与控制范围，稳定性与快速性之间的矛盾。
The simulation result shows that the method can reduce contradictions between control accuracy and scope, and between stability and fast-speed characteristic.
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.
通过理论分析，建立了GPCM控制液压伺服系统的数学模型，为系统的静态和动态特性分析打下了基础。
Through the theoretical analysis, the mathematics model of GPCM hydraulic control is constructed, and it provides the base for study of GPCM control system.
基于DSP的液压伺服系统，以TMS320 LF 2407 A芯片为主处理器，设计了一种数字控制器。
A digital controller for hydraulic servo system based on DSP was designed, where the TMS320LF2407A chip was adopted for the main processor.
推导出液压伺服系统各元件的传递函数，并由此建立起位置伺服系统的数学模型，设计出超前—滞后校正控制器。
Derivates the transfer function of elements of the servo system, constructed the mathematic model of the position servo system and advance-lag revising controller was designed.
本文第二部分内容讨论了差动缸液压伺服系统的传递函数及简化方法，并分析了面积比等参数对系统特性的影响。
In the second part of this paper, the transfer function and simplified analysis method of differential cylinder servo system are discussed, the influences of the parameters o...
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.
讨论了实现数字一体化液压伺服系统的软件设计问题，并在分析系统的一体化结构及功能的基础上，给出了软件中主要算法的实现方法。
The software design based on digital integration was discussed, and the main algorithms were proposed in the analysis of system structure and function.
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.
精校机液压位置伺服系统是精校机的执行环节，是决定工件加工精度的关键部分。
Hydraulic position servo system of the precise straightening machine is the executive body and is the key unit to decide the processing precision of the workpiece.
通过选择合适的液压元件建立整个电液伺服系统的数学模型。
Though choosing the appropriate hydraulic components, finally the mathematical model of the electro-hydraulic servo system will be established.
基于线性协整理论的液压舵面伺服系统状态监测，已经取得了积极的效果，但显示出对部分故障敏感性较弱的不足。
The linear cointegration theory has been successfully applied on a hydraulic servo system condition monitoring. But the insensitivity to some types of system faults hammered its application prospect.
针对液压弯辊控制这一随机干扰严重、滞后、时变的伺服系统，提出一种基于广义预测控制的液压弯辊控制系统。
This paper proposes a new generalized predictive control of the hydraulic bending roll system which features serious disturbance, time delay, nonlinear, and time varying.
介绍了流体动力系统常用的提高阻尼比的方法，提出了可调液压阻尼器的变阻尼气压比例伺服系统。
Methods of increasing damping radio are introduced for fluid power system, and the pneumatical proportional servo system with variable damping ratio is put forward.
其中模拟横摇力矩的伺服系统采用齿轮齿条摆动液压油缸，并配有扭矩传感器，试验台架的转动惯量、阻尼力矩和恢复力矩均可调。
In which the rolling moment system adopts gear-rack swing hydraulic-pressure oil VAT with torque sensor, the moment of inertia, damp and comeback can be adjusted.
介绍新提出的用变转速液压泵闭环控制的差动缸电液伺服系统。
The electro-hydraulic servo system directly controlled with speed variable pumps is a competitive and environmental beneficial driving principle.
因此深入研究单通道电液位置伺服系统和双液压马达驱动系统的性能及控制策略对仿真转台的研制具有非常重要的实际意义。
Therefore, it is necessary to study the properties and control strategies of single channel hydraulic servo system and dual hydraulic motors driving system.
本文中电液伺服系统为阀控马达系统，主要包括电液伺服阀、放大器、液压马达、反馈元件等。
In this paper, the electro-hydraulic servo system is valve-controlled motor, mainly include electro-hydraulic servo valves, amplifier, hydraulic motors, and other feedback components.
本文论述了电液伺服系统的液压油污染控制问题，并分析了液压油污染对电液伺服系统的危害，提出了相应的处理措施。
The problem of electro - hydraulic servo system's hydraulic oil pollution and its control are discussed in this paper, and it's harm is analysed. At the same, the adopting measure is advanced.
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