根轨迹

MATLAB环境下基于根轨迹法设计迟后补偿器

Design of Lag Compensator Based on Root Locus in MATLAB Environment

然后分析了线性化系统的传递函数，利用根轨迹法配置系统的零极点分布，设计出PID控制器。

Then a PID controller was designed by the method of root locus .

利用多变量根轨迹设计最优PID调节器

Application of Multivariable Root Loci to Optimal Design of PID Regulators

超前校正器的根轨迹法设计及其MATLAB实现

The Design of Lead Compensator Based on Root Locus Method and Its MATLAB Realization

利用根轨迹法设计串联补偿网络的MATLAB实现

Root Locus-Based Compensator Design by Using MATLAB

本文由多变量二阶系统定义导出最优PID调节器，然后利用多变量根轨迹设计最优PID调节器，给出构造Q、R矩阵的一种方法。

The paper gives the method of resolving matrices Q and R by application of multivariable root loci .

计算机控制系统Z域根轨迹数字仿真技术的研究

A Study on Digital Simulation of Root Locus in Z domain for the Computer Control System

先是利用对称根轨迹确定加权阵Q和R的各种适当的组合，然后计算这些组合下系统的H2范数。

At first the suitable combinations of the weighting matrices Q and R are selected by using the symmetric root locus .

由于根轨迹方程中未出现可变增益K，从而使计算大为简化。比传统的伊文思法要简便准确得多。

The computation will be simplified , since the variable gain K would not appear in the equation of the root loci .

根据自动控制原理，本文确定了PID控制的策略，建立了PID控制器，并由根轨迹设计方法和频率设计方法确定了相应的控制器系数。

PID control method is established and the corresponding parameters are got with the methods of roots design and frequency design .

通过对电磁轴承及带轴涡轮转子系统模型的建立和研究，获得系统状态方程和传递函数，并介绍了一种利用根轨迹法，求取PID控制器参数的设计方法。

The mathematical model is formed and used to get the transfer function , and the Root-Locus method is used to design the PID controller .

多变量系统广义根轨迹图与广义Nyquist图的绘制

On Drawing Generalized Root Loci and Generalized Nyquist Loci of Multivariable Systems

Dahlin控制器的根轨迹分析及其应用研究

The Study on Root-locus Analysis of Dahlin Controller and Its Applications

Dahlin控制器的根轨迹研究

The Study on Root Locus of Dahlin Controller

本文在对云南电网进行动态稳定性分析的基础上，综合应用相位补偿法和根轨迹法对鲁布革电厂PSS参数进行了整定。

Based on the dynamic stability analysis the phase compensation method and the root locus method are used in the parameter setting of PSS in Lubuge power station .

采用极点配置法，按照刚体卫星设计系统PID参数，利用根轨迹，确定按刚体卫星参数设计的系统能使挠性空间飞行器控制系统具有渐近稳定性的充分条件；

The system PID parameters are designed using polar assignment according to rigid satellite . Then with root locus method , the sufficient condition is determined that the system designed by rigid satellite parameter ensures the stability of flexible spacecraft control system .

论述了在经典控制理论中常用的代数稳定判据、根轨迹法、Bode图在判定控制系统稳定性中的联系和区别；

It expounds the difference and relation of the algebra stability criterion , the foot locus law and Bode ′ s chart in the classics control theory .

本文研究了代数函数在Riemann曲面上的图形绘制问题，由此提出了绘制广义根轨迹图与广义Nyquist图的可行方法。

This paper investigated the problem of how to obtain the plots of algebraic function on Riemann surface , and developed a feasible method for drawing the generalized root or Nyquist loci .

广义根轨迹图与广义Nyquist图是多变量反馈系统复变量方法中的重要概念，在控制系统的分析与设计、尤其是系统的稳定性分析中起着十分重要的作用。

Generalized root loci and generalized Nyquist loci in complex variable methods of multivariable feedback systems play very important roles in control system analysis and design , especially in system stability analysis .

研究了过载因子ny从1到4时对该机运动稳定性的影响，用根轨迹图和表示特征向量的阿冈德（Argand）图识别和分析了各运动模态的特性。

The dynamic stability is studied for load factors ranging from 1 to 4 . The charactristics of mode of motion are identified and analysed by root locus plots and Argand diagrams .

然而并联式谐波补偿器的设计方法难以直观的配置电流环零极点在z平面的位置，提出了级联式谐波补偿器基于z域的根轨迹设计方法，能够灵活配置电流环的零极点分布。

However , its design method is difficult to visually configure zeros and poles in z plane . Root locus design method of cascaded harmonic compensator in z domain was proposed with the flexibility to configure the distribution of current-loop poles and zeros .

本文讨论基于Liapunov稳定性理论的一个渐近根轨迹迭代公式，弦割法和Newton法是它的两个特例。

This paper proposes an asymptotic root locus itration method which is based on Liapunov stability for solutions of equations in one variable . In special cases it be - comes the secant method and Newton method .

本文将现代控制理论的根轨迹应用到网络综合理论中，提出了R型函数的判别定理，给出了新的端侧接任意RL负载的RC双口网络设计方法。

The root locus of control theory is applied to the networks synthesis . A criterion theorem of R-type function is presented , and a new method is given for designing RC two-port networks connected the arbitrary RL loads at the output terminal .

讨论了计算机控制系统的离散域设计、Z域根轨迹的数字仿真技术，对根匹配、收敛试探法进行了较详细的理论分析，给出了具体算法思想，并采用C语言编程实现。

The design of computer control system in discrete domains and digital simulation of root locus in Z domain are discussed , the theoretic analyses of root match and convergent test are given in detail , and their algorithms as well as software implementation in C language are also presented .

整个设计过程在四维表现图、两参数变化的根轨迹和Bode图的可视化条件下进行，便于把握多目标函数的变化趋势，进而综合考虑各方面的因素来确定最优解。

Visualization of 4-D graphs , root locus with two variables and Bode graphs help grasp the change tendency of two objectives easily and get the comprehensive information to determine the optimum solution .

在MATLAB环境下对汽车运动控制系统进行PID和根轨迹的设计和校正。由此，确定汽车运动控制系统的期望静态指标（稳态误差）和动态指标（超调量和上升时间）。

Auto kinetic control system was adjusted by PID and roots locus methods in the condition of MATLAB . There out , the static index ( steady - state error ) and the dynamic index ( overshoot and rise time ) of auto kinetic control system can be fix on .

它丰富了MATLAB系统分析和设计工具箱，增加了广义根轨迹、广义Nyquist曲线的绘制以及用广义频率法进行PID整定等功能，基本上可以满足本科教学需要。

It enriches the system analyses and design toolbox of MATLAB , and adds many functions , such as the drawing of generalized-root-locus and generalized-Nyquist-curve , the system analyses and design function using generalized-frequency method and so on , which can basically fit the command of teaching for undergraduates .

使用对称根轨迹法选择二次型性能指标加权矩阵，结合某型导弹给出了具有鲁棒性的BTT导弹量优控制系统的设计结果，计算结果表明了这种方法的有效性。

The symmetric root locus method is used to determine the weighting matrix of a quadratic performance index , and then a robust optimal control system of the BTT missile is designed . Computational results show the effectiveness of this method .

本文提出了当闭环系统特征方程具有多重极点时，根轨迹在极点处的出射角的计算方法和公式，并利用Newton-Raphson迭代法编制了求取控制系统根轨迹的计算机程序。

In this paper , the computing method and formulas of departure angle of root loci for the closed loop control system with multiple poles are advanced and the computer program for seeking root loci is compiled using the Newton-Raphson iterative method which is put forward .

微分控制锁相环鉴频器的根轨迹分析

The Root Locus Analysis of Differential Controlled Phase Locked Loop Discriminator