The Closed loop control technique is managed for lessening transmission error, increasing the precision and stability of the tobacco machine.
利用闭环控制技术,减小机组的传动误差,提高了控制精度与稳定性。
This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.
分析热力膨胀阀和蒸发器调节系统的稳定性,它直接影响着制冷效率和运行安全。
This paper discusses the effect of the inertias in control loop on the steady-state stability of generator excitation optimal control system.
本文讨论了发电机励磁最优控制线路中存在的惯性对系统静态稳定性的影响。
From the stability and the safety of generating system, the urgent cease control loop of the steam turbine was reformed.
从确保发电系统的稳定性和安全性出发,对原发电系统中汽轮机的紧急停机控制电路进行了改造。
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 important features of the system are:it possesses not only the control precision of the fully closed-loop systems, but also the stability of the open loop systems.
该系统可对各种类型的数控机床实现以高精度、高稳定性和优良的动态性能为特征的全闭环位置控制。
The stability loop uses the PI control algorithm, which can improve the system type and reduce the steady-state error.
稳定回路采用PI控制算法,以提高系统的型别,减小稳态误差;
According to the characteristic of the control loop, simple voltage control mode and basic PI compensation are employed to ensure the stability of the converter.
在电路设计上,根据环路传递函数的特征,利用简单的电压模式控制和基本的PI补偿器,保证了宽带环路控制的稳定性。
Global exponential stability of fuzzy control systems with delays is studied, a nonlinear state feedback controller is designed to ensure the global exponential stability of the closed-loop system.
针对模糊时滞系统,设计了非线性状态反馈控制器以确保闭环系统全局指数稳定。
The main form of management control is closed loop (feedback) control, and it has good stability and self - adaptability.
管理控制的主要形式是闭环(反馈式)控制,具有良好的稳定性和自适应性。
Further, these proposals do not provide any formal design methodology to ensure the stability of the control loop.
更有甚者,这些方案没有提供任何正式的设计方法来确保控制环的稳定性。
An improved algorithm is presented based on generalized predictive control, which enhances the stability and robustness of closed-loop systems, and realizes the fairness of bandwidth allocation.
利用预测控制方法,设计出一种改进的拥塞控制算法,增强了闭环系统的鲁棒性和稳定性,实现了带宽分配的公平性。
The Closed loop control technique is managed for lessening transmission error, increasing the precision and stability of the tob...
利用闭环控制技术,减小机组的传动误差,提高了控制精度与稳定性。
Application of the double closed loop control has already been popular in SMPS, because such a system has a fast dynamic response and good stability.
双闭环控制在开关电源中的应用非常普遍,是因为它使系统具有较好的动态性和稳定性。
This paper deals with the stability improvement of open-loop excitation system by using feedforward compensation control.
本文论述了用前馈补偿控制提高开环励磁系统稳定性问题。
A transient stability closed-loop emergency control method considering the abrupt change of electromagnetic power is proposed.
提出一种考虑电磁功率突变的暂态稳定闭环紧急控制方案。
The investigation shows that the dual-closed-loop control for SLS rapid prototyping can obtain fine control stability, and can improve the accuracy of prototyping parts.
研究表明,SLS快速成形的双闭环控制能够获得较好的控制稳定性并能进一步提高原型件的成形精度。
Parameter perturbation bounds for robust stability of the closed loop control system are given.
给出了闭环控制系统保持大范围一致稳定时参数摄动应满足的限度。
Because the delayed effects exist in any closed - loop control system, it is more important and significant to study the stability of the control system with delay.
由于任何闭环控制系统都存在滞后效应,所以研究滞后型控制系统的绝对稳定性意义尤为重要。
TPY3 series speed-adjusting system can realize closed loop control to speed of traction machine, the stability of line speed is increased, so production efficiency and product quality are improved.
用TPY3系列调速器对牵引机的速度进行闭环控制,提高线速度的稳定性,从而提高生产效率和产品质量。
Finally, by using the concept and method of the Lyapunov function, a sufficient condition for the approximate stability in the large field of the closed-loop control system is derived.
最后,利用李雅普诺夫函数概念和方法得到了闭环控制系统具有大域渐近稳定性的充分条件。
Because the pylon course slalom experiment is one of the important close loop handling stability experiment, the pylon course slalom experiment is designed using the control files.
设计了测试车辆操纵稳定性的蛇行线试验,并对该试验过程进行仿真和数据处理。
The control strategy can guarantee the existence of the closed-loop system's sliding phase, furthermore, based on which, global stability of sliding motion on sliding surfaces is proved.
该控制策略保证闭环系统滑动阶段的存在性,并在此基础上证明滑动模态运动的稳定性。
In view of this problem, under the analysis of power-angle characteristics and stability, a power-angle closed-loop control strategy was proposed and its theoretical basis was presented in detail.
针对永磁同步电动机在他控式变频调速运行方式下的失步和效率问题,通过对功角特性及稳定性分析,提出了一种功角闭环控制策略并详细阐述了该控制策略的理论依据。
Furthermore, the stability of the speed-tracking control closed loop system constituted of feedback linearization control and sliding mode observer is analyzed using Lyapunov stability theory.
并利用李雅普·诺夫理论对由反馈线性化和滑模观测器构成的非线性闭环系统的稳定性进行了证明。
We give a simple sufficient condition on control gain that guarantees globally asymptotical stability of closed loop system.
本文提出了一个简单的关于控制增益的条件,保证了闭环系统的全局渐近稳定性。
The alternate current line side realizes the decoupling control of active power and reactive power through double closed loop and the stability of direct current voltages at the same time.
交流电网侧通过双闭环控制,实现有功功率和无功功率的解耦控制,同时具有稳定直流母线电压的能力。
Based on WAMS signal, wide area coordinating control, closed-loop emergency control and islanding control for improving transient stability of power systems are researched in this thesis.
本论文从WAMS实测数据出发,研究了提高电力系统稳定性的全局综合控制、闭环紧急控制及解列控制等多种控制措施。
Then, a new sufficient condition for the stability of open-loop system is proposed based on linear matrix inequality (LMI); and a fuzzy controller is designed via non-quadratic PDC control law.
然后,基于一系列线性矩阵不等式,得到了开环系统稳定的充分条件,进而又基于非二次PD C控制律,设计出了模糊控制器。
Internal model control is proposed for the compounded pseudo-linear system. The robust stability of the closed-loop system with modeling errors is analysed.
针对复合后的伪线性系统采用内模控制,分析了存在建模误差的情况下闭环系统的鲁棒稳定性。
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