The close loop control is important method for numerical control (NC) machine to promote processing precision.
闭环控制是数控机床提高加工精度的重要方法。
Brushless motor control system design based on C8051 was introduced, speed and current double close loop control was realized.
论述了基于C8051的直流无刷电机控制系统设计，实现了速度、电流的双闭环控制。
A novel plasma spray power supply based on ZVS soft-switching technology and double close loop control mode is presented in this paper.
介绍了一种基于零电压软开关技术和双闭环控制模式的大功率等离子喷涂高频开关电源。
The characteristic of synchronous generator SCR excitation system for single close loop control is analysed and it's fault is pointed out in this paper.
本文分析了单闭环控制的同步发电机励磁系统的特点，指出了其存在的问题。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
在电压型PWM整流器的控制中，广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
The thesis introduces the basic idea of human simulated intelligent control, and the application of human simulated intelligent control in power close loop control.
论文还介绍了仿人智能控制的基本思路，以及仿人智能控制在功率闭环控制中的应用。
With MCS-51 single-chip microcomputer as control unit and grating scales measuring displacement, a new type of quasi-close loop control system is built on universal lathe.
文章选用MCS -5 1单片机作为控制核心，直线光栅测量位移，在普通车床上建立了一种新型的准闭环控制系统。
Active stabilization techniques use the technology of the gyroscopes in order to realize close loop control, which are used to eliminate low frequency motions and vibration.
主动稳定系统主要是应用陀螺技术进行闭环稳定控制，用于消除低频运动和振动的影响。
Through close loop control by an oxygen sensor, the actual air-fuel ratio is controlled to the ideal air-fuel ratio and the exhaust emission is reduced by a three unique catalytic converter.
利用氧传感器实现闭环控制，将实际空燃比控制在理论空燃比附近，从而通过三元催化剂控制排放。
Using an intelligent building management system as the operation platform, realizes the optimization of set parameters in the central monitoring computer as well as the close loop control in DDC.
以建筑物集成管理系统为操作平台，在中央管理计算机上实现了各设定值的优化，由现场DDC完成闭环控制。
This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.
一种基于PLC的电液自动控制系统，采用了电液比例阀的双闭环控制系统。
Application shows that this drive control system has higher dynamic performance and is capable of close-loop control and communication and ease of network configuration and maintenance.
实际应用表明，该控制系统动态性能高，适合于复杂的闭环控制和通信任务，易于进行网络配置及维护。
The paper makes experimental research for its designing scheme of double close-loop control based on fuzzy self-tuning PI.
并且对模糊自整定PI双闭环控制设计方案进行了实验研究。
In order to realize the close-loop control to the cabin, three target points on the cabin must be got to solve the position and orientation of the cabin.
为了实现对馈源舱的高精度控制，需要精确测量馈源舱上不共线的三个目标点的坐标，实时确定馈源舱的位置和姿态。
Data acquisition card collects data about the power output to realize a close-loop control, and protection signal of the two controllers to compute the delay time.
数据采集卡采集程控电源的输出以实现对程控电源的闭环控制，采集发电机控制器和汇流条功率控制器的保护信号以计算延时时间。
The paper takes advantage of a single close-loop control method based on voltage feedback, and enables the inverter to produce steady sine waves by the digital PID adjuster designed.
本文采用电压反馈的闭环控制方式，设计完成了数字PID调节器，使逆变器输出稳定的正弦波。
Work head spindle (C1axis) USES high precision rolling bearing structure, and Angle encoder close-loop control, which make it get extremely high rotary precision and positioning precision.
头架主轴(c1轴)采用高精度滚动轴承主轴结构，配置角度编码器闭环反馈控制，达到极高的回转精度和定位精度。
D. C. mutual inductor was used in measuring and close-loop control of the exciting current of new high-gradient high-intensity magnetic separator and achieved satisfactory results.
在新型高梯度强磁设备中，采用直流电流互感器对其激磁电流进行测量与闭环控制可获得满意的效果。
The current source constitutes a close-loop control system through output current feedback.
输出电流 反馈构成了闭环控制系统。
The mathematical model of SVC system was established, the stability conditions of close-loop control system were analyzed, and the parameters of PI regulator were adjusted.
建立了SVC系统的数学模型，分析了闭环控制系统的稳定性条件，整定计算了PI调节器的参数。
It can display instantaneous and cumulative flow division simultaneously, and regulate flow by controlling parameter in order to achieve close-loop control of pressure in high-pressure pipe network.
并且可以实时显示瞬时和累计的分流流量，并可自由地对控制参数进行调节，以实现高压管网压力的闭环控制。
The control of ignition advance Angle is mostly open-loop control and the control data is obtained from experiment. Close-loop control method is applied to avoid engine knock.
对点火提前角的控制主要是开环控制，控制数据由试验得到，对爆震现象采取了闭环控制。
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。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
The preset errors at stable condition and anti-disturbance performance of the close-loop control system are analyzed and researched through the introduction of its application on certain device.
结合闭环控制系统在某设备上的应用，研究分析该控制系统的给定稳态误差及其抗干扰能力。
The driving system of the robot uses close-loop control to improve the characteristics.
为提高控制性能，驱动系统采用闭环控制。
In the system with little tension fluctuation and numeric, by compensating the reeling in and out rate, adopting vector close-loop control can get better effects.
在张力波动范围窄、张力数值较小的控制系统中，采用矢量闭环控制，通过对收放卷速度的补偿，能收到较好的效果。
The single close-loop control method of HFL inverter based on voltage feedback was designed for better performance.
控制系统采用瞬时电压单闭环控制策略，以提高高频链逆变电源的动静态特性。
The single close-loop control method of HFL inverter based on voltage feedback was designed for better performance.
控制系统采用瞬时电压单闭环控制策略，以提高高频链逆变电源的动静态特性。
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