查询词典 servo system

In the left tool carriage, the ball leadscrew、the servo motor and single gear reducer were displaced,and the coordinated movement about X and Z axis could be implemented by semi-closed loop control of SINUERRIK 802D numerical system.

左刀架采用滚珠丝杠、伺服电机和一级齿轮减速，并利用SINUMERIK 802D数控系统的半闭环控制实现左刀架的X轴和Z轴联动控制，机床改造后，大大扩大了机床的加工范围，同时提高了生产效率和加工精度。

Swivel table ; servo system ; digitization ; speed measurement

转台；伺服系统；数字化；速度测量

Photoelectric encoder is often used for detection of rotate speed and angular displacement in lathe principal axis system or servo driver.

引言光电编码器是一种集光、机、电为一体的转速、位移传感器，具有精度高、响应快、性能稳定可靠等显著的优点。

As the motor of direct current had good characteristic of adjusting the speed, the numerical control lathe system adopted the servo motor of direct current in the past.

由于直流电动机具有良好的调速特性，以往数控机床系统均采用直流伺服电动机。

A simple and practical gain tuning method for AC servo system speed controller was presented.

介绍了一种简便可行的交流伺服系统速度控制器参数整定方法。

To improve the servo system's tracking response and anti-disturbance performance,the original speed controller is ameliorated.

为进一步提高伺服系统的跟踪响应与抗扰能力，对原速度控制器提出了改进方案。

The simulation outcomes show that the control strategy is very effective to Shunt-wound APLC. 3. This chapter analyzes vibration of a traditional servo motor include relay with place and time lag, and brings forward fuzzy control scheme, changes the time of control action in the place delay zone, When reaching the balance point, system will be freedom movement. Theory analysis and simulation outcome all prove that control arithmetic is right.

针对一类带位置、时间滞后的继电器型伺服系统，分析其产生抖动的原因，并在此基础上提出了改善一种特定的带有继电器的伺服电机模糊控制策略，在继电器空间滞后区改变控制作用时间的大小，在靠近平衡点附近引入自由运动。

The technique of position servo control is one of the key techniques in machine tools CNC system.

位置伺服控制技术是数控系统中的关键技术之一。

In this paper, a PLC-based human-machineinterfaces and industrial servo control system and the principlesof the design process.

本文介绍了一种基于PLC与人机界面的工业伺服自动控制系统的原理和设计过程。

This paper mainly designs the servo motor control system.

本课题主要设计伺服电机控制系统中的人机界面部分。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"