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On-lineMultistepPredictiveControlofTempretureBased
预测控制是一种新型的控制算法之一。经典的PID控制方法简单方便,但是精度不高。近年来发展的自适应、自校正方法精度高,但其本质要求在线辨识对象模型,对过程的未建模动态和扰动的适应能力差,鲁棒性不好。预测控制方法集PID和自适应方法二者之长,是一种面向工业过程特点、对模型要求低、在线计算方便、控制精度高的算法。数字计算机向小型、高速、大容量、低成本方向的发展,为预测控制这类新算法的实现提供了物质基础。 本文以PCT—Ⅲ型过程控制系统装置为平台,将预测控制算法运用到实际系统中去,该装置分为水位系统和温度系统。本文是将多步预测控制算法运用到温度系统。应用控制软件采用北京亚控公司的组态王软件(KingView),它界面设计能力强,也可以简单编程,但计算能力差,不能进行矩阵计算。而在温度多步预测控制中,计算量大,编程复杂,因此引入Matlab软件解决计算和编程,要解决的问题是MATLAB和组态王的数据交换,采用动态数据交换技术(DDE)。 预测控制算法有多种,本文采用的是动态矩阵控制方法(DMC)。(Predictive control is one of a new control algorithm. The classic PID control method is simple, but the accuracy is not high. In recent years the development of adaptive, self-calibration method is accurate, but its object model online identification of the essential requirements of the process unmodeled dynamics and disturbances poor adaptability, robustness is not good. Prediction and adaptive PID control method sets the length of the two methods is a feature for industrial processes, low requirement on the model, online convenience of calculation, the control algorithm for high accuracy. Digital computers to small, high-speed, large capacity, lower costs of development, such as predictive control implementation of the new algorithm provides the material base. In this paper, PCT-Ⅲ type of process control system devices as a platform, the predictive control algorithm to apply to the actual system, the device is divided into water system and temperature system. This is a multi-step pre)
- 2010-12-24 14:04:25下载
- 积分:1
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Matlab
Matlab辅助激光光学分析与应用 内涵源码(Matlab assisted laser optical analysis and Application)
- 2012-04-18 17:56:30下载
- 积分:1
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Rayleigh
利用Kronecker 模型产生瑞利衰落信道,并利用MATLAB仿真实现与理论值的比较!(Rayleigh channel simmulation using kronecker model.)
- 2009-12-03 18:27:46下载
- 积分:1
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Rize_Galerkin.tar
说明: 用来求解Ritz-Galerkin问题的matlab與mathematica程序(Used to solve the problem of Ritz-Galerkin procedure matlab and mathematica)
- 2011-03-04 11:02:03下载
- 积分:1
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Fouriertransfor_new
主要实现对图像的二维傅里叶变换,并以一种更加直观的方式显示结果。(Main realization of image 2 d Fourier transform, and in a more intuitive way to show results.)
- 2012-04-16 20:56:54下载
- 积分:1
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FIR
FIR二阶带通滤波器MATLAB仿真程序,分析,绘图,手动设置参数(Second-order band-pass FIR filter simulation program MATLAB, analysis, mapping, set the parameters manually)
- 2010-12-12 11:49:26下载
- 积分:1
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RamFunction
一个ram例子,可以参考一下,希望能帮到你,请用winrar解压缩打开。(A ram example, you can refer to, I hope you can help, please use winrar to decompress opened.)
- 2013-11-13 13:44:13下载
- 积分:1
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key
一个简单的matlab整流仿真程序,依据数学公式搭建,但出的波形不是很理想(A simple rectifier Matlab simulation program, based on a mathematical formula to build, but the waveform is not very satisfactory)
- 2013-05-11 20:05:55下载
- 积分:1
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GA2_LF~1
genetic algorithms explained
- 2015-04-16 17:54:10下载
- 积分:1
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20067711495111677
matlab例程,非常好用,便以移植,bianyuxuexi(matlab routines, very easy to use, then to transplant, bianyuxuexi)
- 2009-04-26 17:02:15下载
- 积分:1