二阶系统

并使用MATLAB仿真软件对一个二阶系统的冲击响应曲线进行了抽样比较。

The MATLAB is adopted to simulate the impulse response of a second-order system .

在辨识出二阶系统模型参数后，采用Takahashi方法整定PID控制器参数初值。

The model parameters of second-order system are identified by recursive least square algorithm , and then the Takahashi method is used to obtain the initial PID control parameters .

基于MATLAB的二阶系统仿真与分析

Simulation and Analysis of Second-order Systems Based on MATLAB

二阶系统变结构控制u选取策略的研究

A Study of Strategies for Selecting the Variable Structure Control u for Second Order System

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 .

通过对二阶系统的实际控制，验证了数字PID校正虚拟仪器的可用性及正确性，也因此证实了数字PID校正虚拟仪器完全满足设计要求以及生产的实际需求。

It was also confirmed that the VI of digital PID emendation fully met the design and actual production requirements .

文中进行了仿真实验研究表明，采用CM（gs）能够有效地习得针对开环不稳定的二阶系统的控制技能。

An emulate experiment is presented to show the implement process of the skill learning by CM_ ( gs ) .

然后，本文在这些资源的基础上实现了对二阶系统的PID闭环控制，证明了控制器的可行性。

And then , based on thses resources , this dissertation designed a PID closed loop control which verifies the feasibility and correctness of the controller .

从分析传统二阶系统稳定性出发，推导出直流传动系统的Lyapunov函数；

Based on the method of stability study on two order system , Lyapunov function for DC motor is derived .

最后推导出二阶系统两个主要动态参数ξ，ωn与权阵Q、最优反馈阵K以及被控系统参数之间的关系。

In the end , the relation between two dyn - amic parameters ξω _n and the weighting matrix Q and optimal feedback matrix K is derived .

通过数字仿真分别辨识了一个二阶系统和四阶系统，研究了频率指数m和调制函数阶次n对辨识精度的影响。

Two models with two orders and four orders system are estimated , and the influence of the frequency index m and the modulating function order n to the accuracy of identification is discussed .

对二阶系统最小ITAE阻尼系数的修正

Correcting the minimun ITAE damping coefficient for 2nd-order system

本文主要是利用MATLAB模糊控制工具箱来进行二阶系统的控制，与经典PID控制进行对比，从而认识二者各自的优缺点。

This article mostly processes the control of two orders system by making use of the fuzzy control toolbox , in MATLAB , and compares the merit and shortcoming with the classical PID control .

在二阶系统PID参数设计理论的基础上，提出对具有类二阶特性高阶对象的PID参数设计方法。

On the basis of design principles for PID parameters in secondorder system control , an order-reduction method of designing PID parameters in high-order system ( with " quasi-second-orde characteristics ") control is presented .

其次，利用基于Sylvester方程的二阶系统解耦变换求解方法求得相应的解耦变换。

Then , the corresponding decoupling transformations are output by make use of Sylvester equation solution .

对硬件系统做了调试工作，实现了对双核的同步仿真，并在DSP侧仿真软件的设计与实现上做了初步工作，实现了二阶系统的在线仿真。

To realize the simultaneous simulation of the two subsystems after a series of debugging , and two phase system online simulation based on the preliminary work of designing and realization of simulation software in DSP subsystem ;

为消除导弹姿态控制伺服系统变结构控制中的抖振，在状态轨迹与滑动平面夹角变结构控制律的基础上，将原来的二阶系统扩展为n阶。

To eliminate the chattering of variable structure control ( VSC ) in missile servo system for attitude control , the control law was expanded from second-order to n order on the basis of status trace and variable plane included angle .

用提出的方案与不含自整定方案的模糊控制器（简称FC）分别对一些带有滞后的二阶系统进行仿真、比较。

The presented STFC and fuzzy controller ( FC ) are respectively used to simulate some second order systems with dead time , which are very common in industrial processes .

本文介绍了求单自由度二阶系统冲击响应谱（SRS）的几种常用的数字化分析方法：直接积分法；

The purpose of this paper is to introduce several direct numerical algorithms which are used to solve Shock Response Spectrum ( SRS ) of single freedom second order system .

研究了电动轮自卸车的牵引特性和牵引励磁控制系统的结构，根据设计，该系统被控对象可简化为二阶系统，而控制器采用基于遗传算法的PID控制。

The towing characteristics and the structure of the towing excitation control system were investigated . And according to the design , the controlled object could be simplified as a two-order system , and the controller adopted PID control based on genetic algorithms .

以飞控-飞机低阶等效系统为背景，采用Taylor展开法研究了带纯延迟环节的二阶系统的在线辨识。

This dissertation is based on the low order equivalent system of the flight control and aircraft system . Taylor series expansion is used to solve the online identification of two order linear system with delay time .

本文介绍了用VAX-11RGL输出时域响应曲线的一个子程序（PLOT），并通过输出某二阶系统时域响应曲线的实例，具体介绍该子程序的使用方法。

In this paper , a subprogram ( PLOT ) for the output time response with VAX-11 RGL ( REGIS Graphics Library ) is introduced and the use for the subprogram is presented by outputing an example of second-order system time response .

将动态称重系统等效为二阶系统，推导出了其动、静态数学模型，然后进行拉普拉斯变换和Z变换，将模型转化成自回归滑动平均模型（ARMA），将问题转化为参数辨识问题。

Dynamic weighing system is as a second-order system and set it up model , then has its transform function laplace transform and Z transform , at last the Auto-Regressive-moving-Average ( ARMA ) model for the second order weighing system is derived .

文章就以典型二阶系统为例进行QFT控制器的设计，仿真结果表明定量反馈理论在不确定系统设计中有着经典控制理论无法替代的性能。

Using the uncertainty system for example and design the QFT robust controller , the simulation results indicate that the controller is very robust and the output responses are fully satisfactory .

本文深入研究基于Lancaster结构的二阶系统解耦算法，并利用舰船纵摇-升沉运动系统实例验证所提出的算法的适用性，主要工作可以概括如下。

In this paper , the quadratic system decoupling methods based on Lancaster structure are lucubrated , and ship pitch-heave motion system examples are used to testify the applicability of proposed algorithm .

该系统为二阶系统，频率范围为0～800Hz。

The system is a second order system , and its response frequency is 0 ~ 800Hz .

由于音圈电机的数学模型是一个典型的二阶系统，所以选择了PV控制器作为主要的控制器。为了验证控制平台设计的合理性，进行了跟踪控制实验。

As the model of voice coil is a typical second order model , the PV ( Proportional and Velocity ) controller is chosen and the experiments of tracking control are carried on in order to test the rationality of design of the tracking control platform .

二阶系统二次型性能指标的物理特性

Physical Characterization of the Quadratic Performance Indexs for the Second-order System

二阶系统的复合模糊控制及其仿真

Composite fuzzy controller of the 2-Rank system and its & simulation

二阶系统响应调整时间计算的修正

Correction of the Formula of Response Regulation Time in Second-Order System