查询词典 servo system

It is a trend that the proporational control valve subsititute for servo valve in most field of engineering applications. This paper introduces a digital control-amplifier for electro-hydrolic proporational direction throttle valve,which is aggregatied with the valve controlal system.Its core is the system of Intel 8098 microcontroler.

在广大的工程应用领域，以比例阀替代昂贵的伺服阀是一种趋势，本文提出了电液比例方向节流阀数字控制放大器，它以INTEL 8098单片机系统为硬件核心，控制放大器的硬件系统和软件系统，与阀控系统融为一体。

The first-step research work of electro-hydraulic servo oscillation system on Baosteel Continuous Casting Testing Platform is introduced.The results of hot-test show that the oscillation system runs reposefully and reliably.

0前言现代连铸技术的快速发展，对结晶器振动技术的自动化水平，以及振动与工艺的适应柔性都提出了更高的要求，促成了结晶器液压振动技术的产生。

This thesis analyses and studies the electric powered servo load system deeper based on the load system of one minitype robot bomb undercarriage, and brings forward some effectual control methods.

本论文就是基于某小型无人飞机起落架伺服加载系统的预研项目，对电动伺服加载系统作了较深入的分析和研究，提出了一些有效的控制方法。

Based on the theory and experiments, the paper builds up the simplified mathematical model of the servo control system, deduces the system control rigidity expression, and points out the method to improve control rigidity. According to Routh stability criterion, the analytic stability condition is solved, which shows the conflict between the stability and control rigidity and that gyroscope is the key factor of the conflict.

论文结合理论和试验建立了光电稳定伺服控制系统的简化数学模型，推导出系统控制刚度表达式，指出提高控制刚度的方法；利用劳斯判据求解出系统稳定的解析条件式，描述了稳定性与控制刚度之间的矛盾，并指出陀螺是矛盾关键。

Low speed principle of closed - loop system , it can be concluded that the existence of the difference between static frictional and dynamic frictional torque , and the periodic saltation of the dynamic frictional torque , are the main reasons of the low speed stick - skip to the electrohydraulic position servo system

针对伺服马达的低速性能，进行了低速实验研究，并兼顾快速性能进行了阶跃响应和正弦响应实验研究，对实验结果进行了分析，得出了一些有价值的结论，提出下一阶段进行实验的建议。

This system usually operates as an AC servo-system which has high performance in speed modulating and position tracking.

这种自控式系统一般作为交流伺服系统使用，它具有良好的调速和位置随动性能。

Its feasibility in system modeling and AC Servo-System controlling is studied through simulation examples.

仿真例子表明了它在系统建模和交流伺服系统控制中的可行性。

The method optimizes the whole servo-system,and ensures the system's robust.

对基于力控制策略的机械手伺服系统进行优化，同时保证了系统的鲁棒性。

Error of an AC Digital Servo-System of a certain Turret based on Field Bus is analyzed deeply and measures of reducing the system error are proposed.

以某转塔交流数字伺服系统为背景，对基于现场总线的伺服系统的误差进行了深入的分析，并提出了相应的对策。

The solutions of maximum measurement range and the methods to increase the measurement are given in the condition of stable state and the restricted parameters. How to compensate dynamic performance of servo-system and the analysis of response of system in different inputs are given, too.

主要包括：敏感质量偏心距、横向加速度干扰和外加偏压对传感器稳定性的影响，给出稳定和参数受限条件下最大量程的求解以及提高量程的方法，研究如何补偿伺服系统动态性能，以及不同输入条件下系统响应的分析。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。