伺服控制

In order to analyze the result caused by the frictional dynamic character in servo system,and test the validity of various friction compensation methods,a simulation scheme for dynamic friction model is required.

为了深入分析摩擦力动态特性在高精度的伺服系统控制中造成的影响，检验摩擦补偿方法对动态摩擦的补偿效果，需要建立一个有效的动态仿真摩擦模型。

For the problem of parameter variation and nonlinear dynamic friction compensation, a recurrent-neural-network-based adaptive- backstepping control for servo system was proposed.

针对伺服系统的系统参数摄动和非线性动态摩擦补偿问题，提出基于递归神经网络的自适应反步控制系统设计方法。

The research on machining of precise EDG of low stiffness stick and servo control theory of EDG is the main part of this dissertation.

本文主要内容之一就是研究低刚度杆精密电火花磨削加工方法和电火花磨削加工的伺服进给控制理论。

The simulation results show that the proposed scheme can efficaciously reduce the influence of the periodic disturbance and uncertainties of PMLSM servo system, and make the system have good robustness and tracking performance.

仿真结果表明，该控制方案有效抑制了PMLSM伺服系统的周期性扰动及不确定性，提高了系统的鲁棒性和跟踪特性。

The purpose of this paper is to apply the new ideas and methods of system identification and adaptive control to electrohydraulic servo systems.

本文研究的目的是将系统辨识和自适应控制的新方法和新观点引入电液伺服系统的应用中来。

ABSTRACT It is an important research area for the realization of the adaptive control of an electrohydraulic servo system.

实现高阶电液伺服系统的自适应控制的研究是目前一个重要的研究课题。

This control method is applied to an electrohydraulic servo system.

将此控制策略应用于某电液伺服系统，结果表明系统性能得到明显改善。

Then, the study on the multi-grade adaptive control of the electrohydraulic servo system is carried out.

其次，本文对电液伺服系统多级自适应控制进行了研究。

The PID controller and its commonly used algorithms, which is widely used in electrohydraulic position servo system, are introduced in this paper.

本文介绍了液压伺服系统中广泛采用的PID控制器的原理及其常用的控制算法。

As a comparison standard, the dynamic performance of the electrohydraulic Integration Control system is also studied.

作为动态性能好坏的对比标准，我们还深入细致地研究了电液伺服积分控制系统的动态性能。

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。