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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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Attack-Comparision
need for source code in matlab
- 2013-11-07 14:19:05下载
- 积分:1
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kay
经典的Kay写得数字信号处理的matlab代码,很有意义,分享(Designed for practicing electrical engineers, researchers, and advanced students, this text is a thorough, up-to-date introduction to optimizing detection algorithms for implementation on digital computers.
For a full book description and ordering details please refer to http://www.mathworks.com/support/books/book1505.jsp
)
- 2012-02-10 13:46:27下载
- 积分:1
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MS_student_m
最小二乘法仿真,系统辨识算法,经典数学算法(Least squares simulation)
- 2019-03-21 13:55:23下载
- 积分:1
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wcdma_simulink
WCDMA的仿真代码,包含信道编码,交织,速率匹配,调制,扩频,信道模型,RACK接收机.(wcdma_simulink code)
- 2011-02-15 12:15:45下载
- 积分:1
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half_bridge_pwm_w_db
pwm半桥逆变,经典案列,经测试没问题,运行很好。PWM half bridge inverter, the classic case, tested no problem, the operation is very good.(PWM half bridge inverter, the classic case, tested no problem, the operation is very good.)
- 2016-05-13 00:48:48下载
- 积分:1
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WSN
说明: WSN中节点确定性部署算法代码,覆盖率达到100%,算法思路简单,易于实现(WSN node deterministic deployment algorithm code, coverage rate of 100%, the algorithm is simple, easy to implement)
- 2020-10-08 09:41:11下载
- 积分:1
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viewer3d_version7d
三维显示某个.mat格式的矩阵,灯光亮度可调,并有伪彩色渲染的功能(A three-dimensional display. Mat matrix format, lighting, adjustable brightness, and a false color rendering of the function)
- 2010-07-03 10:55:42下载
- 积分:1
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BP1
案例2 BP神经网络的非线性系统建模-非线性函数拟合(The BP neural network of nonlinear system modeling-nonlinear function fitting)
- 2012-05-05 15:28:26下载
- 积分:1
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upResolDemo
这是一个超分辨率图像复原的代码,仿真实验结果较好,不过原作者对其中两个文件处理过,所以不知道具体的原理(This is a super-resolution image restoration code, simulation results, however, the original author treated them two files, so I do not know the specific principle)
- 2013-03-19 16:48:15下载
- 积分:1