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。
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 double close loops of speed and current control is introduced in the system and the PI control is implemented in the current and speed loop, the position of rotor pole is detected by hall element.
系统采用电流、速度双闭环控制，电流、速度的调节采用PI调节，转子磁极位置通过霍尔元件检测。
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。
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；
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。
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。
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。
Combining the observer and the control law leads to control without velocity measurements. The close loop system is proved to be asymptotically stable.
观测器与控制律的结合实现了无速度测量的控制，闭环系统被证明是渐近稳定的。
Tension control system adopts close loop control.
张力系统采用闭环控制。
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。
This paper designed a double close loop control system based on current and voltage.
本文设计了电流闭环和电压闭环的双闭环控制系统。
It is shown by theoretical analysis and simulation that this control low, which can applied to semi-close loop and full-close loop system, is simply in design and on-line realization.
理论分析和仿真结果表明：该控制方法设计简单，便于在线实现，并能同时应用于半闭环系统和全闭环系统。
Finally, the indirect vector control system is made as the research target and double close loop control systems which contain synchronous current inside loop and speed outside loop are introduced.
首先对磁场定向控制理论进行了详细分析，比较后采用间接磁场定向的控制方法，并建立基于同步电流内环、转速外环的双闭环控制结构。
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。
The close-loop system has obtained satisfactory control results in the experiment using a hydraulic mock circulatory system for the artifitial heart.
控制系统的性能在循环系统水力学模拟台上做了试验，取得了满意的效果。
The fuzzy on-line control system of close-loop is made up when the power driver board is added in primary on-line checking system.
在原来在线检测的硬件系统中加入功率驱动板，就构成了闭环模糊在线控制系统。
Practical simulating models are deduced and built for the gyro system and the performing setting of the servo system to consist a close-control loop with angle-tracing circuit.
推导并建立了陀螺系统和伺服执行机构的实物仿真模型，使之与角跟踪电路构成闭合控制回路。
With the help of the method, the control accuracy similar to that of close loop system can be obtained and the system has the same stability as that of open loop system.
采用这种控制方式，可以获得类似闭环系统的控制精度和开环系统的稳定性。
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。
According to the control theory, the source algorithm and IP link algorithm compose a close-loop feedback control system.
从控制理论的角度，源算法和IP链路算法构成了一个闭环反馈控制系统。
This control method can be realized in engineering conveniently and its close-loop system also can be constituted easily.
该种方法易于工程实现和构成闭环系统。
Point to point control is adopted because a stepping motor is used as a driver. A grating displacement detector is applied in the feedback loop, forming a close loop control system.
该系统以步进电机作为驱动器件，以光栅位移检测装置作为位移检测反馈器件，采用点位控制原理，形成一个闭环似移控制系统。
Basing on the grinding force trace control, this system realizes twin close-loop controls of grinding force and machine tool.
系统以磨削力跟踪控制为基础，实现磨削力和机床双闭环控制。
The system is a combined close loop system with forword feed control device. It can resolve the contradiction between stability and steady accuracy, and rise the control accuracy.
该系统是一种带前馈环节的复合闭环系统，它解决了稳定性与稳态精度的矛盾，提高了控制精度。
It can be widely used in machine fabricating measuring, close-loop digital control, digital display, 8-4-2-1 digital readout and control signal output system.
它广泛用于机械加工测量，闭环数控，数字显示，8、4、2、1码数字量输出和控制信号输出等系统中。
The stability of servo, move forward and close-loop fuzzy control system for electric spark processing was analysed theoretically with the concept of equ...
并应用平衡态的概念和稳定性定理，从理论上阐述和分析了电火花加工伺服进给闭环模糊控制系统的稳定性。
An SIR-based close loop power control algorithm is presented. The pilot symbols of control channel in DS-CDMA up-link system are used to measure the received SIR.
针对采用专用控制信道的DS - CD MA系统的上行链路，本文直接利用控制信道的导频符号进行SIR测量的闭环功率控制，并通过计算机仿真对链路的性能进行分析。
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。
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