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05
说明: matlab中一些重要的课件和资料,比较有用啊!(matlab courseware and some important information, more useful ah!)
- 2010-09-14 10:03:14下载
- 积分:1
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qr104
自己编写的程序包括
主要是天线的自适应算法仿真(I have written procedures, including all the major adaptive algorithm is the simulation of antenna)
- 2009-04-28 19:08:30下载
- 积分:1
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matlab-dianhuabohao
说明: 数字信号处理在电话语音拨号系统中的应用(自动拨号)(Digital signal processing in a telephone voice dialing system (automatic dialing))
- 2011-04-14 17:34:19下载
- 积分:1
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Matlab-wavelet-analysis-toolbox
Matlab小波分析工具箱原理与应用 电子版书籍(Matlab wavelet analysis toolbox principle and application of the electronic books)
- 2011-04-19 16:08:55下载
- 积分:1
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Face-Recognition
face recognition for matlab program , maybe be coplicated
- 2014-10-04 13:58:32下载
- 积分:1
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buffon_demo
matlab模拟buffon投针并求pi值(matlab simulation buffon needle cast and find the value of pi)
- 2011-11-02 21:47:51下载
- 积分:1
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UWB信道
说明: 这是一份有关于UWB信道的matlab代码(It is about UWB channel)
- 2020-12-08 18:39:50下载
- 积分:1
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estreodim
Matlab source for maths
- 2010-06-05 17:22:03下载
- 积分:1
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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
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Cjunzhi
C均值聚类算法的matlab编写。此程序根据模式识别书上C均值聚类的过程进行编写。没有用到工具箱。(this program is based on Patten Recongnize knowledge to design a system about C means method.)
- 2011-05-08 21:00:40下载
- 积分:1