伺服系统

Hydraulic servo systems play an important role in the field of weapon control systems.

液压伺服系统在武器系统的控制中占据着重要的地位。

Therefore in the project application many battery solution servosystem all selected this kind of plan to take the system constitution the foundation.

因此工程应用中许多电液伺服系统都选用了这种方案作为系统构成的基础。

Along with the unceasing development of modernized industry, the servosystem is widespread in many systems applications day by day, the higher performance of the servosystem is required.

随着现代化工业的不断发展，伺服系统在许多系统的应用日益广泛，对其性能的要求也越来越高。

Chapter 6 and chapter 7 are about the application of the new theory, the new concepts as well as the new methods In chapter 6, the MRAC system dominent state design method is used to design a electrohydraulic position servosystem of the rocket—artillery rotation mechanism.

第六章和第七章是新理论、新概念、新方法的应用。第六章用模型参考自适应控制系统主导状态设计方法设计火箭炮方向机电液位置伺服系统。

Intelligent control strategys such as fuzzy control, all has the merit of not rely on the object mathematical model and the strongly robust, it can overcome the element of uncertainty in the servosystem such as parameter change and non-linear change, thus it can realize the high quality control performance of the system.

模糊控制等智能控制策略，都具有不依赖于对象的数学模型、鲁棒性强的优点，能够很好地克服伺服系统中模型参数变化和非线性等不确定因素，从而实现系统的高品质控制性能。

On ultra precision lathe, author propose the principle of error in-process measurement and compensation of cylinder, end and contour, and use adjusted straightedge and sensor to build error on-line measurement and compensation control system of end turning.

研究了基于模糊数和插值原理的模糊控制算法，并用该算法实现了压电陶瓷微动刀架伺服系统的闭环控制，使其控制精度达到了±0.01μm；在超精密车床上，提出了圆柱面、端面和轮廓加工的误差在线测量与补偿原理，并利用标定的直尺和传感器建立了端面车削误差在线测量和补偿控制系统。

The controller for swash plate of aircraft inlet is a typical hydraulic serve position control system.

飞机进气道斜板控制系统是一种典型的电液位置伺服系统。

Variation of the system parameters and external disturbances always happen in the CNC servo system.

在数控伺服系统中，当系统参数发生变化或者受到外界干扰时，采用PID控制容易导

By theory analysis and using zero voltage vector,a PMSM DTC control system model has been established in Matlab,and the simulation study shows that zero voltage vector can effectively diminish the torque ripple and improve the system performance.

在理论分析的基础上采用零矢量的控制方案，建立了基于Matlab/Simulink的PMSM直接转矩控制伺服系统模型。仿真结果验证了加入零电压矢量可以有效地抑制转矩脉动，提高系统性能。

With the state-of -date computer-aided control technology,in which the coordinate transformation and retransformation,the digital calculation and filtering/regenerative compensating calculation are carried out,the compound control-tracking system with regenerative feedback is built up and the high-precision tracking to high-speed moving objects is finally realized.

为提高伺服系统跟踪精度，利用现代计算机辅助控制技术，用软件进行坐标变换与反变换、数字计算与滤波和再生补偿量的计算，构成具有再生反馈的复合控制跟踪系统，最终实现对高速运动目标的高精度跟踪。

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。