loop control

At last, the closed loop control method was presented.

最后提出了一种基于光电编码器的闭环控制方法.

The paper studied different kinds of loop control mechanisms of MPLS networks applied on ATM, including the ATM TTL field survival mechanism, loop detection mechanisms, and two kinds of loop prevention algorithms designed for establishing loop-free state-merging LSPs.

本文重点探讨MPLS应用于ATM环境下的环路控制机制，包括ATMTTL域处理生存机制、环路检测机制，以及为建立标记归并LSP而设计的两种环路防止算法等。

Closed-loop soft water cooling system shall be controlled fully automatically and necessary consideration shall be taken on such critical aspects as anticorrosion measures, water quality, control on water temperature difference ( At) and hot load ( Q) to assure normal operation of the system.

软水密闭循环冷却系统应实现全自动控制，考虑必要的防腐措施、水质问题，水温差（Δt）和热负荷（Q）参数的控制等关键因素，以保证系统的正常运行。

In combination with a linear wire wound potentiometer and a cam-actuated angle displacement sensor, a hydro-electric proportional relief valve is used as pressure controlling element of hoist system to compose an open loop control system for overload protection.

采用电液比例溢流阀作吊机系统压力控制元件，与线性线绕式电位器和凸轮构成的角位移传感器一起组成吊机过载保护开环控制系统。

The measure and benefit of inverter PID closed-loop control reformation were introduced.

介绍用变频器PID闭环控制改造的措施及效益.

The loop control of the rotate speeds and the tension is adopted.

采用转速和张力的闭环控制.

When considering this response it is convenient to look at closed-loop and open-loop control situations separately.

在研究这一反应时,分别观察 闭环 和 开环 操纵情况是方便的.

Applied research on software closed-loop control by using PLC controlled proportional valve

采用PLC控制比例阀进行软件闭环控制的应用研究

This paper presents a parametric open loop control approach to controlling chaos in continuous dynamical systems.

针对可能呈现混沌性态的连续动力学,提出了一种参数开闭环控制方案.

The system is operated in PWM mode and realizes speed loop control.

该控制系统为转速闭环设计,采用PWM方式实现对电机的控制.

According to the loop control theory, automatic control system was designed.

根据闭环控制原理设计了生产线的自动控制系统,实现了生产线的自动控制.

The dissertation builds up computer simulating model of voltage loop control.

建立了电压环控制的仿真模型.

The EV drive control strategy electric voltage close-loop control, is set.

确定了电动汽车驱动控制策略 —— 电压闭环控制.

For PD close loop control.

局部放电闭环控制.

The design succeeds in realizing open-loop control of step-motor.

设计成功实现了步进电机的 开环 控制.

The advantage and feasibility of pure open loop control of single phase boost power factor corrector are analyzed in this paper. The boundary of CCM and DCM is also presented in this paper.

讨论了Boost型功率因数校正器采用开环控制的优越性与可行性，分析了系统的开环工作性能，并且给出了变换器工作于电流DCM的临界条件。

Installation of power-speed closed loop control function is optional.

可选择加装速度 —— 功率闭环控制功能.

Then, a global asymptotic stable adaptive control law is derived based on constructed Lyapunov function, and strict theoretical analysis is carried out for tracking performance of closed-loop system.

然后，基于构造的Lyapunov函数设计全局渐近稳定自适应控制律，并对闭环系统的跟踪性能进行了严格的理论分析。

This system realizes the close-loop control of electro-hydraulic proportional valve based on digital PID algorithm, and developed a monitor application program for this system that can adjust the value of PID parameter online.

该系统实现了注塑机电液比例阀的闭环控制，并开发了与之配套的上位机监控软件，实现了PID参数的在线调整。

The current source constitutes a close-loop control system through output current feedback.

该电流源通过输出电流反馈构成了闭环控制系统.

In the process of high speed wire-rod milling, micro-tension and automatic loop control are usually used, to assure the precision of wire sectional size, and to increase the productivity and the wire quality.

在高速线材生产中，大都采用微张力和自动活套控制，以保证轧材断面尺寸精度，提高生产效率和产品质量。

KUKEN variable closed-loop control piston is introduced , saving 40 %-50 % energy.

采用油研公司的闭环控制栓塞变量泵, 省电 40%-50%,节省能耗.

A pseudo closed loop control mechanism based on the speed estimation algorithm has been proposed.

本论文根据此速度估计法则提出一虚拟之闭回路控制架构.

Tension control system adopted tension shaft sensor, realized the closed loop control.

张力控制系统采用张力轴传感器, 实现闭环控制.

The temperature control, including the extructors and the XLPE tube was the main part of the control system, which adopted the PID closed loop control.

本文所设计的交联电力电缆生产线监控系统已用于多家企业，控制系统的主要控制部分（挤出机和交联管的温度控制，共有32个温度控制点）采用闭环PID控制。

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.

A low cost microcomputer closed loop control system of crank shaft processing

经济型微机闭环曲轴加工控制系统的研制

This paper presents a closed loop control system of hobbing machine tools.

介绍一套为提高鼓型齿轮的加工质量而设计的闭环系统.

In order to enhance its robustness, Doyle and Stein proposed the linear multivariable control design method, known as the linear quadratic Gauss/ loop transfer recovery ( LQG/ LTR) method.

为了加强其鲁棒性，Doyle和Stein提出了一种线性多变量控制设计方法，称为线性二次高斯恢复（LQG/LTR）方法。

The first step is to model the close loop control system of wire bonding force.

两步走的策略被采用：第一步，建立键合力控制系统的闭环模型；