查询词典 servo system

Based on the mathematic model of BLDC motor, a combination of an improved BP neural network and a general PID con- troller is used in its speed servo system.

在分析无刷直流电机数学模型的基础上，采用改进型BP神经网络与传统PID相结合作为速度控制器，应用于无刷直流电机调速系统中。

It is an attempt to make a low-cost turntable servo system apply to civil field, and it also provides a basis for the further study and generalization of this kind of production.

本课题是低成本转台伺服系统运用于民用领域的一次尝试，为该类产品的进一步研究和推广提供了一定的依据。

Zero phase error tracking control method can improve the tracking performance of servo system, but there still exists problems such as weak robustness and gain error.

零相差跟踪控制方法可以提高伺服系统跟踪性能，但仍存在鲁棒性不强和增益误差的间题。

Electro-hydraulic servo system have altitudinal nonlinearity. And this problem is not still solved well.

电液伺服系统具有高度的非线性，其仍然是至今没有很好解决的问题。

A MODEL TO PREDICT ROLLING FORCE BY CEREBELLA MODEL ARTICULATION CONTROLLER;2. Research and Development of CMAC :A Survey;3. A kind of CMAC controller for servo system based on RBF identifier was proposed.

采用RBF神经网络辨识被控对象模型，根据辨识结果调节单神经元控制器的参数，由单神经元PID控制器与小脑模型前馈控制器组成复合控制结构，通过搜索使控制器尽快地进入合适的参数空间，实现了控制的快速性要求。

Cogging force deteriorates significantly positioning accuracy and tracking accuracy of servo system in a permanent magnet linear motor.

直线电动机cogging力是影响伺服控制定位精度和跟踪精度的重要因素。

Secondly, the vector control theory,the kinematics model and the sinusoidal space vector Pulse-Width-Modulation control technology were analyzed dividually, and then the mathematic simulation model of the servo system of PMSLM was built.

其次，综合运用电机控制理论和计算机仿真技术，分别对永磁同步直线电机的矢量控制原理、运动力学模型以及电压空间矢量脉宽调制技术进行分析，搭建了永磁同步直线电机伺服控制系统的数学模型。

Now electropneumatic servo system is more and more emphasized which is a important kind of pneumatic technology.

做为气动技术的一个重要方面，电—气伺服控制系统如今也越来越受到人们的重视。

The experiment proves that the AC servo system using the approach can acquire chattering free, static errorless, fast and robust response.

仿真试验表明，该方法能明显削弱抖振，提高稳态精度，并具有动态响应速度快的特点以及较强的鲁棒性。

The electrohydraulic servo system is a key part of hydroturbine governor. Whether it's configuration and control means is reasonable or not directly affects economical benefit and the safety of the equipment of the hydropower station.

电液随动系统是调速器的关键部分，它的结构及其控制方式的合理与否直接影响着电站的经济效益，关系着电站设备的运行安全。

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。