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yangtiaochazhi
三次样条差值的matlab源代码,包含图像,龙格现象的分析(Cubic spline difference matlab source code, including images, analysis of Runge phenomenon)
- 2011-11-29 15:34:38下载
- 积分:1
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queueM
使用matlab编写的排队算法,队列长度为m(Queuing algorithm, using matlab queue length m)
- 2012-10-18 19:05:15下载
- 积分:1
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sem_panel_FE
本函数用于估计固定效应面板空间误差(Panel SEM)模型( computes spatial lag model estimates for spatial panels )
- 2015-01-22 21:40:58下载
- 积分:1
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MADA_DPC_3Niv
说明: three level dtc induction machine
- 2020-01-16 19:50:28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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DSCDMAmontcarlosimulation
通过蒙特卡罗仿真说明直接序列扩频系统在抑制正弦干扰的有效性(Monte Carlo simulation shows direct sequence spread spectrum system in the sinusoidal interference inhibited the effectiveness)
- 2006-11-17 14:34:09下载
- 积分:1
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suspension-qcar1
SIMULATION OF AN QUARTER AUTOMOTIVE SUSPENSION
- 2012-10-06 03:58:28下载
- 积分:1
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cos
啁啾cos周期光纤光栅
Cos-period fiber grating chirp
- 2010-07-11 13:41:01下载
- 积分:1
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tltest
双均线趋势交易
双均线趋势交易
双均线趋势交易(trend following)
- 2010-11-03 21:52:21下载
- 积分:1
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gaopinzengqiang
MatLab理想低通滤波及高通滤波实现高频增强(MatLab ideal low pass filter high-pass filter and realize high frequency increased
)
- 2012-05-17 20:28:08下载
- 积分:1