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examp04036
matlab动态波浪图并带有功能键,点击可调节波浪的跳动快慢(Dynamic wave graph MATLAB and a function key, click on the wave speed can be adjusted.
)
- 2013-08-15 15:26:20下载
- 积分:1
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AIC
赤池准则 可以实现噪声检测 P波震相捡拾 S波震相捡拾等地震学基本操作等(Akaike criterion can achieve noise detection P-wave seismic phase picking S phases pick up basic operations such as seismology, etc.)
- 2021-03-15 08:49:22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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FBG
光纤布拉格光栅反射谱,时延和色散。对学习FBG相关谱理论还是有帮助的。(The reflection spectra and delay of FBG)
- 2011-07-24 21:04:28下载
- 积分:1
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Triangle
用matlab写的,在一堆网格点上进行三角化,mycrust为主程序(Using matlab written on a pile of grid points to triangulate)
- 2014-08-28 08:54:07下载
- 积分:1
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Threelevel_svpwm
用matlab做的三电平SVPWM逆变器的仿真,能够实现svpwm的基本功能,但是还不完善。(Using matlab to do a three-level SVPWM inverter simulation, svpwm to achieve the basic functions, but not perfect.)
- 2013-07-23 14:04:08下载
- 积分:1
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CFAR_test
本程序是雷达恒虚警模块的仿真程序,可用于雷达CFAR检测(This procedure is a radar CFAR module simulation program can be used for radar CFAR detection
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- 2013-07-20 07:45:30下载
- 积分:1
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MATLAB
MIMO-OFDM信道容量MATLAB程序(MIMO-OFDM channel capacity MATLAB program)
- 2013-12-02 15:03:28下载
- 积分:1
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FD_Method_Flow_Couette_2D
Finite Difference Programming for Matlab in 2D
- 2009-11-12 12:42:32下载
- 积分:1
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5matlab_time_domain
MATLAB在振动信号处理中的应用
5振动信号时域处理方法(MATLAB in the vibration signal processing application
chapter 5 time-domain vibration signal processing method)
- 2011-10-22 19:09:09下载
- 积分:1