查询词典 loop control

According to the target angular coordinates on detector, geometry of roll-pitch seeker and its location relative to the missile, the modeling of tracking gimbal angles error signals were derived to realize the close loop control of the roll-pitch seeker.

根据导引头探测器上目标的位置信息，导引头稳定平台状态及导引头与弹体间的相对运动关系，导出了导引头跟踪框架角误差信号的数学模型，以实现导引头的闭环控制。

Stepper motor is the electric pulse into angular displacement or displacement of the open-loop control devices.

步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。

Stepper motor is the electrical impulse signals into angular displacement or linear displacement of the open-loop control components.

摘 要：步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件[1]。

Lyapunov stability theory was used to prove the asymptotic stability of the closed-loop control system.

对该控制律，利用Lyapunov稳定性定理证明了闭环系统的渐近稳定性。

Check loop control room accident is correct lighting, lighting the accident organizations automatic pilot.

检查控制室内事故照明回路是否正确，组织进行事故照明的自动投入试验。

The relationship between PID parameter and the root of the characteristic equation of the closed loop control system has been found out directly.

本文直接找出PID参数与闭环控制系统的特征方程的根之间的关系，只要使特征方程的根在z平面的单位圆内任意取值，然后再求出相应的PID参数，则闭环控制系统必然是稳定的。

In the research of the self synchronization closed loop control system, it is necessary to construct a dynamic mathematical model for the analysis and simulation on computer.

自同步闭环控制系统的研究，需要建立一个准确的动态数学模型，为控制系统的研究提供理论依据。

The NC remaking scheme of tool grinder is a closed-loop control system, which uses single-chip microcomputer as a control system and step motor as the executive equipment.

以工具磨床刃磨铣刀螺旋刃的数控改造为例，阐述了基于单片机控制的数控改造方法。

Tension control equipped with floating roller, 7-motor, 4-section tension closed-loop control system.

张力控制采用浮动辊式，七电机四段张力闭环控制系统。

The soft starter has advantages of simple structure, high starting torque and speed close-loop control which improve the control technology of soft starter.

该软起动器具有结构简单，起动转矩大，能实现速度闭环控制的优点，使软起动器控制技术提高了一步，并且有持续研究开发的前景，有望在较广泛的应用领域得到推广应用。

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。