-
thinmatlab
图像的thin代码,用MATLAB实现,简单易用.(Images of thin code, use MATLAB to achieve, easy to use.)
- 2007-12-13 16:52:00下载
- 积分:1
-
ArcIMSTECH
ArcIMS技术讲座,介绍软件如何使用,有利于初学者使用ArcIMS(ArcIMS technology seminars on how to use software that is conducive to beginners ArcIMS)
- 2006-11-02 13:14:34下载
- 积分:1
-
AR
说明: 利用MATLAB建立AR模型,并用burg算法对其求解(AR model using MATLAB to establish and solve them with burg algorithm)
- 2011-05-25 09:37:27下载
- 积分:1
-
image
双线性插值图像放大程序,该程序只对二值图像进行放缩。(Bilinear interpolation image to enlarge the program, the program only for binary image scaling.)
- 2011-09-26 20:37:19下载
- 积分:1
-
InvalidParameterException
InvalidParameterException extends IllegalArgumentException.
- 2014-02-18 11:06:14下载
- 积分:1
-
Classifier_min_Local_Mean_f
局部最小距离分类器,性能高于knn分类器,matlab环境下,可直接调用(Local minimum distance classifier, classifier performance than knn, matlab environment, can be called directly)
- 2010-06-28 13:44:46下载
- 积分:1
-
SpectrumEstimationSimulation
说明: 关于谱估计的一些基本的程序.有自回归.esprit,music(Spectral estimation on some basic procedures, since the reunification, esprit, music)
- 2010-04-12 21:53:27下载
- 积分:1
-
Trust-Region-program
用matlab实现了信赖域算法,主要用于无约束优化问题的求解(Using matlab to achieve the trust region algorithm, mainly used for solving unconstrained optimization problems)
- 2015-01-02 11:27:16下载
- 积分:1
-
MUSIC-algorithm-performance-analysis
几种MUSIC算法性能分析,用于波达方向估计(Several MUSIC algorithm performance analysis, used for the estimation of DOA)
- 2013-05-06 21:09:56下载
- 积分:1
-
DMC-sheji
摘要
随着火电机组向大容量、高参数和高效率方向发展,对机组热工自动控制系统控制品质的要求也随之提高。在热工过程中,大多数热工对象具有较大的惯性和迟延,且是非线性和慢时变的,部分对象还是多变量的,因而具有很大的不确定性和强耦合性。这就难以建立精确的数学模型,使采用固定参数的PID控制器不能与生产上越来越高的控制要求相适应。
本文主要是研究动态矩阵控制算法在主汽温控制方面的应用。首先,分析了当前火电厂主汽温的控制方式和常规的控制方法,以及影响主汽温变化的各种扰动因素;然后,介绍了动态矩阵控制算法的原理,并基于此原理设计了DMC主汽温控制系统;并且与传统的串级PID控制系统进行了比较,仿真结果表明动态矩阵控制算法的响应速度快,且没有超调,鲁棒性好,控制品质明显优于常规PID控制。
关键词:主汽温;动态矩阵控制;DMC;matlab仿真
(Abstract
Developing with the tendency to large capacity, high parameters and high efficiency of fossil-fired unit, the control trait request for thermodynamic automatic control systems is heightened .In thermodynamic process, most thermodynamic objects have large inertia and delay, and are nonlinear and time-variable furthermore, some of them are multi-variable, and also has large uncertainty and strong coupling. This makes it difficult to construct accurate mathematic models, and makes PID controllers with fixed parameters hardly adapted to higher and higher control request in production
This article is mainly the research of the application of dynamic matrix control in the main temperature control system. First, it analyzed the conventional control method in the current thermoelectric power station steam system, and the affects of every kind of perturbation factor in the main temperature control system. Then it introduced the principle of dynamic matrix control algorithm, and desi)
- 2010-06-05 22:56:57下载
- 积分:1