为保证方程有解,该算法要求系统的开环和闭环极点不能重合。
To ensure the existence of the solution, it is required that the close-loop poles not be coincident with the open-loop ones.
本文采用了根轨迹技术按二次型性能指标来设计最优的闭环极点分布。
In this paper the optimal distribution of closed loop poles relating to the quadratic performance index is designed by means of the root locus technique.
按照阻尼比和模型的延迟时间选择不同的闭环极点,并且为计算提供了简单的公式。
Different closed loop poles are selected according to the damping ratio and dead time, and simple formulas are provided for the calculation.
在配置闭环极点的同时,对调节器的高频增益加以限制,以减弱控制信号的高频振荡。
The high frequency gain of the regulator is limited to suppress the high frequency oscillation of the control signal while assigning the closed-loop poles.
对线性二次最优控制系统,给出了选择适当加权矩阵从而保证系统具有希望闭环极点的方法。
For the linear quadratic (LQ) optimal control system, a method is proposed to choose the suitable weighting matrices which make the system have desired closed loop poles.
所得结果没有对闭环极点附加任何限制条件,最广泛地概括了反馈动力学系统的闭环结构性质。
The obtained eigenstructure assignment result does not impose any restriction on the closed loop poles, and deeply reveals the structural property of linear feedback dynamical system.
算法的一个特点是能够配置闭环极点,克服了一般自适应控制二次型性能指标中加权阵选择的困难。
The algorithm realizes the pole placement of closed loop systems and overcomes the difficulty of the weighting polynomials choice of the quadratic cost function in general adaptive control.
本文讨论了具有固定闭环极点的同时稳定问题,给出了该问题有解的充要条件和控制器的计算方法。
Simultaneous stabilization with closed-loop poles is discussed in this paper. Necessary and sufficient conditions, as well as the controller design algorithms are given.
根据哈密尔顿系统理论,深入研究了系统特征方程的闭环极点和加权矩阵的关系,给出了希望加权矩阵的确定方法。
Based on the Hamiltonian system's theory, the relationship between closed-loop poles of system characteristic equation and weighting matrices was thoroughly investigated.
所提出的控制器既能保证闭环系统全局渐进稳定,又能通过对线性化系统闭环极点的配置来获得期望的闭环系统响应性能。
The presented controller can ensure the global asymptotic stability of the closed-loop system, and attain the desired response performance by assigning the poles of the closed-loop system.
给出了从逆问题指定闭环极点设计最优调节器的方法,试图从工程角度解决单输入线性定常系统最优调节器的极点配置问题。
From the engineering point of view, a design method for single input optimal regulator with preassigned closed-loop pole by inverse problem approach has been derived.
进而讨论了不确定连续系统的闭环极点配置在圆形区域内的鲁棒容错控制问题,给出了该条件下鲁棒容错控制系统的设计方法及其有效性。
Robust fault-tolerant control problem for uncertain continuous systems based on regional pole assignment is discussed. Then the design method and its effectivity are given.
考虑连续广义系统的圆形区域极点配置问题,采用微分状态反馈的方法设计控制律使得闭环系统正则,无脉冲且闭环极点位于给定的圆形区域内。
The objective was to design derivative state feedback controllers so that the closed-loop system was regular, impulse-free, and the closed-loop poles was to be placed in a given region.
在确保PID零极点不变的基础上,将开环递推整定算法引入到闭环系统中,提出了自适应pid控制算法。
Keeping the zeros and poles of the PID unchanged, an adaptive PID controller is presented using the proposed recursive algorithm in the closed-loop system.
所谓极点配置就是通过反馈阵的选择,使闭环系统的极点,恰好处于所希望的一组极点的位置上。
The pole-placement namely is to make poles of closed loop of system just at positions of a group of desirable poles by selecting state feedback matrix.
本文给出了一种利用PID加输出反馈来任意配置闭环系统极点和零点的简单实用的电液伺服系统设计方法,仿真设计实例表明了该方法的有效性。
This paper gives out a simple and practical method of designing electrohydraulic servo system by using PID plus output feedback to make arbitrary configuration of pole-zero in closed-loop system.
已有的极点配置算法对离散时间系统在保证闭环系统的稳定性方面是有效的,但由于算法采用的不是优化策略,因而对任意的有界参考输出不具有最优跟踪性能。
There are lots of pole configuration algorithms which can guarantee the stability of closed loop system, but the algorithm have not optimal trace for lack of optimal strategy.
通过对闭环系统阶跃响应和零极点图的分析,合理的确定了系统最优反馈控制增益矩阵,最终完成了控制器的设计。
With the analysis of the step response diagram and poles diagram, the optimal state feedback array is obtained and finish designing of optimal controller of AGV.
理论分析表明,采用该内模控制结构,只要适当选择输出误差反馈增益,可实现闭环系统极点的任意配置。
Theoretical analysis shows that, pole placement control can be realized using this newly developed internal model control structure just from appropriate selection of the feedback gains.
该方法把闭环系统的全部极点配置在复平面左半面的一个特定的区域之内,使闭环系统具有预期的稳定度。
The method assigns all poles of the closed system to a special region in the left side of the complex plane to make the closed system obtain a desired degree of stability.
该算法也使得闭环系统极点得到任意配置。
This algorithm can also enable poles in the closed loop system to be configurated arbitrarily.
通过引入恰当形式的状态反馈,消除了2 D广义系统的无穷远极点,得到了相应的闭环系统。
Introducing the state feedback with proper form, the infinite poles of 2-d singular systems are eliminated. Accordingly, the closed-loop systems described by Roesser model are obtained.
为了提高系统的稳定性,抑制滤波器的谐振,在双闭环控制的基础上提出了一种基于虚拟电阻思想的控制策略。通过对滤波电容电流的积分处理,改变了系统传递函数的极点,确保了系统的稳定运行。
To suppress resonance of LCL filter and improve stability of system, it is pre - sent that a voltage and current double loops control strategy based on virtual resistor concept.
为了提高系统的稳定性,抑制滤波器的谐振,在双闭环控制的基础上提出了一种基于虚拟电阻思想的控制策略。通过对滤波电容电流的积分处理,改变了系统传递函数的极点,确保了系统的稳定运行。
To suppress resonance of LCL filter and improve stability of system, it is pre - sent that a voltage and current double loops control strategy based on virtual resistor concept.
应用推荐