伺服

ABSTRACT According to the characteristic of the electrohydraulic servo control system, the fuzzy control theory related to the electrohydra...

本文针对电液伺服控制系统的特点，从不同角度对电液位置伺服系统的模糊控制理论进行了深入细致的研究。

In this paper,the Elmo Servo motion control system made in Israel based on CAN bus is introduced.Each part of the system and its modules are introduced in detail.

本文介绍了运用以色列Elmo伺服及其CAN总线技术实现的交流伺服运动控制系统，具体设计了整个控制系统的各个部分及其内部模块。

The thesis will discuss the resolution and experience of Danfoss Motion Controller used as remote servo control workstation in the Epsilon SWB epispastic molding machine's 4 axes position control.

本文谨以Epsilon SWB 发泡模机4轴位置伺服控制为例，介绍了丹佛斯运动控制器作为远程伺服控制工作站的应用办法和经验。

The thesis will discuss the resolutionand experience of Danfoss Motion Controller used as remote servocontrol workstation in the Epsilon SWB epispastic molding machine's4 axes position control.

本文谨以 Epsilon SWB发泡模机4轴位置伺服控制为例，介绍了丹佛斯运动控制器作为远程伺服控制工作站的应用办法和经验。

The software and hardware realizing scheme of high performance, AC servo system based on the digital-analog mixed type of 16 bits high performance, single piece micro computer 80C196 is presented in this paper It expounds the theory and method of system design for industrial applications, and it also gives out the situation of system industrial applications Based on the analysis of the influential characteristics of servo system the method of improving the system precision, estimative model of loading torque and instantaneous velocity, compensative predictive control under low speed motion are dicussed in this paper.

论述了面向工业对象的系统设计原理与方法。并给出了本文系统工业应用的情况。在分析影响交流伺服系统性能的基础上，提出了改善系统精度的方法，给出了负载力矩和瞬时转速的估计模型，研究了低速运行时的补偿预测控制，提高了伺服系统低速稳定运行的范围。

The structural flitter added to the system can reduce the coupling effect of servo system and structure mode and increase the flutter velocity.

通过数值模拟发现，伺服系统会降低原有气动弹性系统的稳定性，结构陷波器的引入可以减弱伺服系统和结构模态的耦合。

This paper discusses parameters such as moment inertia,friction,gear clearance influence the system and then deliberates some test methods on it.

本文将讨论这些结构因素对伺服系统性能的影响，并提出实用的测试方法，为伺服系统的深入研究提供有益的帮助。1

Its factors of structure,such as moment inertia,friction,gear clearance,will undoubtedly affect the functions of the system.

伺服系统中一些部件的机械参数，如转动惯量、摩擦、齿隙等都会对伺服系统的稳定性、稳定精度及动态性能指标产生重大影响。

The principles of digital speed measurement is described first, and then according to the actuality of the gimbal servo system and the characters of DSP, the method of position difference based on DSP is applied to the servo system.

在分析了数字测速方法的原理之后，根据转台伺服系统速度检测方法的现状及DSP更适合数字化测速的特点，用DSP对目前广泛运用于转台伺服系统中的数字测速方法―位置差分法进行了实际应用，并给出了具体的软、硬件实现方法。

Meanwhile, it was difficulty to apply angle conversion system to practical goniometry curcuit. The fast following-up conversion was improved and a high-precision dynamic goniometer system and a nonlinear high-speed following-up conversion mode based on inductosyn were proposed, which were applied to the serve system of some weapon. The results of the dynamic and static tracking indicated that the servo system with fewer errors could satisfy the requirements of the accuracy.

对快速跟踪型轴角转换方法进行了改进，提出了一种基于感应同步器的高精度动态测角系统及非线性快速跟踪型转换方式，并在某武器伺服系统中进行了应用，动静态跟踪结果表明该伺服系统的误差较小，满足精度的要求。

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。