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qiongjinsuanfa
在图像处理中使用的穷尽算法对目标帧经行预测,也是运动估计的简单形式(In the end image processing algorithms used by the line on the target frame predicts a simple form of motion estimation is)
- 2010-07-09 10:28:39下载
- 积分:1
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GMSK
说明: gmsk调制解调的实现,matlab仿真(gmsk modem implementation, matlab simulation)
- 2011-03-17 12:17:37下载
- 积分:1
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main
自适应中值滤波程序,对于大部分图片都能使用。(Adaptive median filtering procedures, can be used for most of the pictures.)
- 2015-03-22 22:08:30下载
- 积分:1
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singleneuraladaptivecontrol
采用有监督学习的hebb规则实现权值学习的学习,给出实际例子,单神经元自适应控制器.(Weight is realized by using supervised learning hebb rule of learning, gives a practical example, the single neuron adaptive controller.)
- 2016-12-21 15:58:18下载
- 积分:1
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bernoise
signal+noise is very simple like this
- 2011-06-18 11:31:18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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OFDM-blind-receiver
OFDM盲识别仿真的接收端,对OFDM信号进行符号持续时间,循环长度和子载波数量的估计(OFDM blind identification, simulation of the receiving end of OFDM signal symbol duration, cycle length and the subcarrier number of estimates)
- 2020-11-05 00:29:51下载
- 积分:1
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CX16_1
二维相位解包裹;用相移法和傅里叶变换法重建物光场相位(Two phase solution package)
- 2021-03-10 20:09:26下载
- 积分:1
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MultipathFading
对无线通信中的多径衰落信道进行MATLAB代码仿真。(Wireless communications multipath fading channel simulation of MATLAB code.)
- 2011-01-10 22:31:32下载
- 积分:1
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spdlsj
说明: 电子工业出版社出版的《射频电路设计》,一个外国人写的,很经典的教材,这是同该书配套的光盘程序,对每一章的例题都用matlab实现。(Publishing House of Electronics Industry, )
- 2008-09-27 09:36:56下载
- 积分:1