查询词典 loop control

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。

The car's speed detecting adopts the revolving encoder to be installed in the as the tail shaft of the smart car.thus they respectively constitute two closed-loop control systems which are the direction changing and the car's speed.

摘 要：该智能车控制系统的硬件以MC9S12DG128单片机为核心，包括路径检测模块、车速检测模块、舵机转向模块、直流电机驱动模块、电源模块和通讯调试模块等部分。

The experimental apparatus has such functions as argon cleansing, heating outside the stove and closed loop control of temperature and pressure.

该实验装置具有氩气净化、炉外加热、温度和压力闭环控制，能同时施加正压、背压并按设定的恒压、恒极点胀形速度和应变速率进行实验，同时可以无接触地记录胀形件极点高度与时间的关系，并观察其形貌变化过程。

It is demonstrated that the vehicle can achieve station keeping under the closed loop control of the two proposed methods in the presence of man-made abrupt disturbances and current disturbances.

演示实验表明：在两种视觉悬停方法的闭环控制下，水下机器人能够抵抗恒定水流干扰和人工位置扰动，很好地实现水下悬停作业。

A prototype system that adopt complete closed-loop control principle in two dimensional space for axis straightness error compensation is designed and its simulation software has been developed.

设计了以直线度误差补偿为目标的二维几何尺寸大闭环控制的原型系统并完成了其软件仿真实验。

A self-compensation method is proposed based on digital closed-loop control technology that eliminates the influences of the factors such as working conditions,circuitry parameters and so on.

提出一种基于数字闭环控制技术的时栅自补偿方法，消除了工作条件、电路参数变化等因素的影响。

In order to improve the precision of time grating, the method of digital closed-loop control is used to obtain the V and a scheme of self-compensation is proposed to eliminate the influences of these factors such as temperature, electronic components and others that can not be easily specified.

为提高时栅的测量精度，采用数字闭环控制方法去获得恒速V，提出了一种时栅位移传感器自补偿方案，以消除温度、电子元器件等因素的影响。

The software is compiled and debugged with C language under the platform CCC2000. It adopts two-closed-loop control strategy and fuzzy self-adjustable PID arithmetic.

控制系统软件在CCC2000的环境下采用C语言完成系统各功能函数的编译和调试工作，采用双闭环的控制策略，利用模糊自整定PID算法进行调速控制。

The software is compiled and debugged with C language under the platform CC'C2000. It adopts two-closed-loop control strategy and fuzzy self-adjustable PID arithmetic.

控制系统软件在CC'C2000的环境下采用C语言完成系统各功能函数的编译和调试工作，采用双闭环的控制策略，利用模糊自整定PID算法进行调速控制。

Feed system uses open-loop control, stepper motor driven by the slowdown after the ball screw. driven Tool for horizontal and vertical movement; After transformation, the introduction of automatic lathe transfer Tool for automatic tool change function; To achieve automatic screw machining, in the original round of the initiative pegged to the installation of the axis of photoelectric pulse generator.

进给系统采用开环控制，由步进电机经减速后驱动滚珠丝杠，带动刀架进行横向和纵向运动；改造后的车床采用自动转位刀架实现自动换刀功能；为了实现自动螺纹切削加工，在原挂轮主动轴处安装了光电脉冲发生器。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。