With speed and current close-loop control based on digital PI algorithm and the high performance of the DSP, high accuracy and high reliability control can be easily realized.
通过速度与电流的双闭环数字PI算法结合DSP的优越性能来达到高精度，高可靠性的控制目的。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
概述活套控制系统在高速线材轧制中的作用、控制原理、PLC逻辑控制及活套调节对精轧机和夹送辊、吐丝机之间张力的影响。
This paper discusses the design method for high speed loop test road in terms of selection of geometric alignment and parameters of elliptical high speed test road.
本文从几何线型选择及椭圆形高速环道主要参数控制几个方面论述了高速环形试验路的设计方法。
HDSL represents a major breakthrough in loop circuits of limited distance, capcable of high speed transmission on copper facilities.
高比特率数字用户线（HDSL）是对在现有铜线对上进行高速、短距离通信的重大突破。
High - speed Digital Subscriber Loop?
高速数字用户环路HDSL ？
This paper presents a novel open-loop speed control method for induction motors that provides high output torque and nearly zero steady-state speed error at any frequency.
提出了一种新颖的感应电机开环速度控制法，在任一频率下，它不但能使电机输出高的力矩，而且使稳态速度误差几乎等于零。
The system had many features such as high speed, high accuracy, untouched measuring and closed-loop control. The system is used on-line measuring and control of diameter measure.
该系统具有检测速度快、精度高、非接触检测、闭环控制等特点，完全适用于回转体直径尺寸的在线检测和控制。
Double loop high speed vacuum suction system, spread to the surrounding air by the central.
双回路高速真空吸气系统，由中央向四周扩散吸气。
An unusual high speed test was conducted on the Loop Track under the conditions of small radius, big superelevation and large deficiency of superelevation.
环行道的高速试验是在小半径，大超高，大欠超高下进行的，有着其特殊意义。
This paper puts forward a new method for solving hysteresis loop and stick-slip Phenomenon in large torque, high load and low speed conditions, i. e. PWMtype NC proportional directional control.
本文针对大惯量、大负荷、低速工况的滞环及爬行现象，提出了一种新型的解决方法——脉宽调制（PWM）型数控比例方向阀控制。
The driving circuit of high-speed solenoid decide the current trait through which the exterior energy pass the loop of solenoid.
高速电磁阀的驱动电路决定着外部能量通过电磁阀线圈的电流特性。
XT Cantilevered speed-regulating belt scale performs high-precision measuring and batching control of closed-loop flow by rapidly acquiring signals of weight on the belt and running speed of the belt.
悬臂式调速皮带秤是通过高速采集皮带机上的重量和转速信号实现闭环式流量的高精度计量与配料控制。
This paper gives a particular introduction about comparing circuit, and presents the reasons why the open-loop comparing circuit could not operate stably in a condition full of high-speed noise.
本文详细介绍了比较电路工作特点，分析了开环比较电路在高频噪声干扰环境中不稳定工作的原因。
With the application of mixed position closed-loop system in the high-speed precise laser sub-marker, the response has been increased greatly and constant error has been decreased.
将混合位置闭环系统应用于高速精密激光内雕机中，大大提高了系统的响应性，减少了系统的稳态误差。
VDSL, very high speed digital subscriber loop, is the next generation digital subscriber loop technology after ADSL.
VDSL即非常高速数字环路继adsl之后的新一代数字环路技术。
This paper presents the loop control system for high speed wire rod mill at Tangshan Iron and Steel co.
本文介绍唐钢高速线材轧机的活套控制系统。
The motor speed driving system USES DSP as controller and USES high-frequency delay-loop current comparator composed of integrated circuit.
设计了以DSP为控制器、集成电路构成高速滞环电流比较器的电机调速系统。
The hardware consists of HIL hardware (hardware in the loop) and the High-Speed-Acquisition Card.
硬件系统主要包括HIL硬件、高速数据采集系统等。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
介绍了高速线材预精轧机活套控制的基本原理及活套波动现象的形成原因，分析了工艺影响因素及其控制方法。
The closed-loop of speed is essential in the high-performance direct torque control system.
在高性能的直接转矩控制系统中，速度闭环是必不可少的。
The racket with merits of good bounce, high speed and fine control, is suitable for quick-attack with loop drive players.
弹性好，速度快，出球旋转下沉，易控制，适合快攻结合弧圈选手使用。
Project 1 will be focused on the design and SPICE simulation of a high speed frequency divider for phase-locked loop applications.
专题1主要是讨论用于相锁迴路应用的高速分频器设计和SPICE模拟。
The 3-axis flight table is an important device and a typical high performance position and speed servo system used in the hardware-in-the-loop simulation of flight control system.
三轴飞行模拟转台是用于飞行控制系统半实物仿真的高性能位置跟踪和速度跟踪的一个重要设备。
As an important part of hardware-in-the-loop simulation equipments, advanced EHSLS can provide data for new types of high-speed tires' design.
作为路面半实物仿真的重要设备，高性能的电液伺服加载设备为高速轮胎的设计、应用提供性能实验数据，为新技术的推广提供可靠的试验资料。
Its working principle is making the sample circularly loop into a narrow space between the high speed and relative motion stator to shear and break the sample.
该仪器工作原理是将样品被循环引入高速相对运动的定转子间的狭小空间，并被快速剪切和破碎。
The volume loss of speed control loop neither overflow nor throttling losses, high efficiency, but poor low-speed stability.
而容积调速回路既无溢流损失，也无节流损失，效率高，但低速稳定性差。
The volume loss of speed control loop neither overflow nor throttling losses, high efficiency, but poor low-speed stability.
而容积调速回路既无溢流损失，也无节流损失，效率高，但低速稳定性差。
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