伺服

SANO intelligent servo transformer is a super-small size servo transformer, specifically developed for the non-compatibility voltage between the China Electrical and the alternating servo motor.

SANO三相智能型伺服变压器是专门针对中国电网与交流伺服电机所需电压不匹配而设计的超小体积三相伺服变压器。

As the servo power limited resources, when the force reaches the maximum when the servo, that application of the vacuum chamber is zero (ie, a standard atmospheric pressure), servo power will be a constant, no change.

由于伺服力资源的有限性，当达到最大伺服力时，即应用气室的真空度为零时，伺服力将成为一个常量，不再发生变化。

The present invention relates to a method for heuristically starting up DC brushless servo electric machine, including the following steps of (1) after powerup of an increment type photoelectric encoder, electrifying a stator winding two by two with identical time interval to generate six-directional stator winding resultant magnetic fields;(2) detecting six different angles rotated by the rotor within identical tiny time interval by the photoelectric encoder;(3) selecting most positive value rotation angle from the six different angles, and determining maximum torque corresponding to the stator winding resultant magnetic field, and implementing servo startup using the maximum torque as constant starting torque;(4) after the zero-point signal of the photoelectric encoder occurring, switching to servo operation with normal constant torsion.

本发明直流无刷伺服电机试探启动方法，采用如下步骤：(1)增量式光电编码器上电后对定子绕组采用相同的时间间隔两两通电，顺序产生六个方向的定子绕组合成磁场；(2)由增量式光电编码器检测出转子在相同的微小时间间隔内分别转过的六个不同的角度；(3)从转子六个不同的角度中选出最大正值的转角，确定相应定子绕组合成磁场对应的最大转矩，并以该最大转矩为恒定启动转矩进行伺服启动；(4)当增量式光电编码器零点信号出现后，切换为正常恒转矩伺服运行。

At last, with the position/velocity servo control modes, the precise reciprocating motion of single coordinate flat roofs and continuous whirligig of platens are achieved.

首先分析永磁同步电机及其驱动器的位置／速度伺服控制模式，然后提出在同一个运动控制系统中应用多伺服控制模式的概念，最后，基于位置／速度伺服控制模式，实现了坐标平台的精确往返运动控制和滚筒的连续匀速旋转运动控制，同时介绍了系统的构成，并对系统参数作了详细分析。

This dissertation applies virtual instruments technique in the field of servo valve CAT for the first time and makes a servo valve static and dynamic state characteristic test bedstand based on virtual instruments. Relevant theories and methods are also studied.

本文首次将虚拟仪器技术应用在电液伺服阀CAT领域，研制出一套基于虚拟仪器的电液伺服阀静、动态特性测试综合实验台，并对电液伺服阀静、动态特性测试的有关理论及方法进行了研究和探索。

Experimental results demonstrate that the system effectively restrains 40Hz and less than 40Hz facular trembles,and can satisfy the tracking bandwidth in free space optic communication.

结果表明，神经网络比例-积分-微分控制算法增强了伺服系统鲁棒性，并提高了伺服系统实时性；采用400Hz的CCD，精跟踪伺服系统对40Hz以下的抖动能有效抑制，基本能满足在空间光通信中跟踪带宽需要。

By the research of AC servo system , we prepare to combine the application of Ac servo system and the the design of Foot orthosis for the first time , openningout a new application field of AC servo system.

本文针对数控技术、交流伺服系统和足底矫形器加工特点进行研究与分析，首次将交流伺服系统的应用与足底矫形器的设计相结合，开发出交流伺服系统新的应用领域。

It uses AMESim to Model and Simulate the servo-cylinder hydraulic system of the straightening machine and discovers the reasonable pr essure of overflow valve between the servo valve and Rodless cylinder servo cavity.

根据油缸压力信号，采用 AMESim 对矫直机伺服缸液压系统进行建模与仿真，找出伺服阀出口和伺服缸无杆腔之间的溢流阀的最合理压力。

At same time it collects the pr essure signal of Servo-cylinder, it finds that the overflow valve pr essure sets too high between the servo valve and Rodless cylinder servo cavity, Tanks should not stress-free cavity under unloading, According to the fuel tank pr essure signal.

摘 要：本文针对某热轧厂横切线上的主要设备矫直机在矫直高强度，厚规格产品时，当负载受到外扰动时，矫直机传动轴经常断，工作辊轴承经常损坏现象，于是对伺服缸压力信号进行采集，发现装在伺服阀出口和伺服缸无杆腔之间的溢流阀压力设置过高，油缸无杆腔压力不能卸荷。

The servo controller regards TI Company DSP chip TMS320LF2407A as the main chip,has adopted standard ISA bus structure,has high -integration and high-agility,has accomplished in real-time complex boolean calculation and control algo- rithms during motion control,and can be used to realize high-speed and high-accuracy servo control for mul- tiple axis.

O前言以DSP为核心的多轴伺服控制器越来越广泛地应用在运动控制系统中，上位机只需对被控对象实施总体的控制和管理，而位置反馈信号的采集，闭环控制计算及控制量的输出均由伺服控制器完成，具有运算速度快，支持复杂的运动算法的特点，能实现高速度、高精度的位置伺服或轨迹

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。