查询词典 servo

The experimental results illustrate the effectiveness of the identified models of the servo system, thu...

实验结果表明，获得有效的进给系统数学模型为精密定位工作台控制器设计工作提供了依据。

The optimized structure can more reduce thrust tipple, which provides ideal condition for precision machining and high dynamic response of servo system.

并且其优化后的结构使电机推力波动进一步减小，为伺服系统的超精密加工和高动态响应提供了理想的条件。

The titling servo control system of the titling train is identified by varied methods according to their features.

针对摆式列车倾摆伺服控制系统的原理及特点，应用不同的辨识方法对倾摆伺服控制系统进行辨识，并对各种方法辨识结果进行比较。

The mechanics parameters of marble, upper lherzolite, down lherzolite, granite and ore were tested by uniaxial compression testing and relaxation method of double torsion constant displacement load using Instron1342 type electro hydraulic servo test machine.

利用Instron1342型电液伺服材料试验机，采用单轴压缩试验和双扭常位移松弛试验对大理岩、上盘二辉橄榄岩、下盘二辉橄榄岩、矿石、混合岩5组岩石的试件进行力学参数测试，获得相应的抗压强度、Ⅰ型断裂韧度等试验数据。

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。

This device utilizes DC servo motor and fine precision feedback variable resistor and closed loop control so it has the advantage of fine static control and low mechanical noise.

本装置利用DC伺服电机配以高精度反馈电位器及闭环控制电路，具有较高的定位精度，较小的机械噪声，全部拍片过程通过微机自动控制，操作简捷，使用方

It also testifies the intermediate variate in the system is servo valve loading pressure; compensator is a first derivative element.

可以证明本系统的这种观测量是伺服阀的负载压力，而所谓补偿器是一个一阶微分环节，因而容易实现。

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

The constructed IC consists of three major parts: a current vector control module, a decoupling control module, and a servo loop module.

为了简化设计与降低硬体实现之复杂度，本论文采用模组化设计，将主要单元再细分为各个功能单纯的模组。

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。