伺服系统

In analog computer, an arithmetic unit constructed by a servo system.

在模拟计算机中，一种由伺服系统构成的运算部件。

A new angular accelerometer of floated-fly-wheel type is introduced in this paper.This angular accelerometer can be used to measure precisely angular acceleration directly.it's principle, structural features, all-round precise blancing technique, testing method and results are discussed.

液浮飞轮式角加速度计的研制邹桂根，林明邦关键词角加速度计，液浮飞轮，随遇平衡，伺服系统中图法分类号TH824近10年来，美国、日本等技术发达的国家都致力于研制角加速度计以替代利用陀螺、线加速度计布阵的角加速度间接测量法，因为后者是将感应。。。

A sensorless BLDC motor system with novel rotor position detection method based on back electromotive force and zero crossing is presented.

通过仿真结果证明，实时的改变PID参数值能够提高电机控制的性能，适应高精度伺服系统的需求。

Mainly the application of boll beany; Assiting system with the control of open-loop system and its working prinples; The design of the whole machine structure and it advantages and disadvantages; The design of the numerically controlled device ,and its control principles.

此设计主要对数控磨床的机构进行设计，了解单片机的工作原理，主要有以下几个方面：X、Y工作台的传动机构设计，主要是滚珠丝杠的运用；伺服系统应用开环控制，了解它的工作原理；机床整体结构的设计，了解优缺点，充分考虑主要矛盾，择优选取；数控装置的设计，了解其控制原理。

Contour Error of linear and circular motion is caused by following error of each axis position servo system.

由于位置伺服系统跟随误差的存在，导致直线和圆弧运动时产生轮廓运动误差。

The method is beneficial for improving servo system of satellite communication in motion.

为"动中通"伺服系统的改进提供了直接依据。

The system has powerful data collecting and processing functions: 64 channels dynamic data collecting and 320 channels static data collecting can be provided to complex structures experiment.

多通道多变量大容量协调同步控制的复杂电液伺服系统具有强大的数据采集能力，64通道动态数据采集，320通道静态数据采集，完全满足大型结构试验的需要。

To resolve the influence of uncertainty and nonlinearity on the high-precision turntable servo system, an inverse control method based on diagonal recurrent neural network is presented.

针对转台伺服系统中存在的不确定性和非线性因素，提出一种基于对角回归神经网络(diagonal recurrent neural network，DRNN)的逆控制方法。

The application of the digital signal processor improves the adaptability of AC servo system.

数字信号处理器的应用增强了交流伺服系统的适应性。

ABSTRACT The dissertation presents a scheme of full digital AC driver system based on digital signal processor .

本文研究了基于数字信号处理器DSP的全数字交流伺服系统的设计方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。