此外，还可以通过液压伺服缸来模拟点火时的高频振动。
Additionally, it also simulates a high frequency vibration of the valve during ignition, by using electro-hydraulic servo actuator.
在位置闭环控制中比例伺服阀控制伺服缸，解决了控制精度低的问题。
Position closed-loop control was used to control the position of servo hydraulic cylinder to improve control accuracy.
以轧机液压A GC伺服缸为研究对象，对功率匹配设计方法的进行分析、比较和优化。
The paper takes Rolling Mill Hydraulic AGC servo cylinder as study object to analyze, compare, and optimize the power match design method.
又因为是试验台控制系统，其本质是为了进行伺服缸的试验，所以我们针对该系统应用了多种控制策略，其中计算机控制系统的数字控制器设计是本文研究的重点内容。
Because of the essence of this control system is to complete servo cylinder test, we adopted many control strategies, and the design of digital controller of computer is the main research object.
本文提出了一种新型气液缸和气液位置伺服系统。
This paper puts forward a new pneumatic-hydraulic cylinder and pneumatic-hydraulic position servo system.
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.
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.
建立了伺服阀控非对称缸的理论模型。
Mathematic models of servo valve controlling asymmetrical cylinder hydraulic system are established.
在比例方向阀控缸气动位置伺服系统中，置中电压是影响控制精度的重要因素之一。
In pneumatic position servo system with proportional directional control valve and control cylinder, the centre adjust emt voltage is one of the important factors that influence control precision.
给出了根据负载轨迹确定伺服阀的最大空载流量、缸的有效面积以及油泵流量的方法。
This paper puts forward a new method of determining the greatest no_ load flow rate for servo valve, selecting effective area and defining flow rate for a pump according to load locus.
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.
以某试验机技术指标为基础，按其技术要求来设计高频伺服液压缸。
We design a servo hydraulic cylinder of high frequency according to the technical requirements based on the technology indicators of a testing machine.
详细分析了液压系统中所涉及的静压支承、伺服液压缸、蓄能器组和过滤器等关键技术，并提出了相应的设计方案。
Several key techniques including hydrostatic bearing, servo hydraulic cylinder, accumulators and filters are analyzed in detail. In addition, the relative proposals for some technique are discussed.
在AGC系统中，AGC液压缸通过该供油装置与AGC伺服阀组相连。
In the AGC system, the AGC hydraulic cylinder is connected with AGC servo valve through the oil feeder.
该平台采用新型数字液压缸，其控制不需外部A/D、D/A转换，同时减少了大量的液压伺服参数调节装置，对控制者来说完全是一种开环控制。
The platform with digital cylinder avoids lots of hydraulic servo parameter adjusting devices and A/D, D/A data conversion devices. Therefore it can be regarded as an open loop control for developers.
对阀控对称缸的电液伺服模型进行工作点附近近似线性化处理，应用线性理论的方法对控制器进行设计并仿真。
As to the valve controlled symmetrical cylinder, the method of approximately linearization of the model round work-point was used and applied classic PID theory to system to simulate.
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。
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.
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...
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