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chazhinihe
说明: 插值与拟合问题的matlab程序,并配有幻灯说明,供大家参考!(Interpolation problem with matlab fitting procedures and is equipped with slide shows that for your reference!)
- 2008-12-04 22:41:55下载
- 积分:1
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orthomin
解决orthomin的问题~由我的老师编写~~~~~~·(code for the orthomin)
- 2011-12-08 23:07:53下载
- 积分:1
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LINGO
2007电工杯数学建模A题机组组合的LINGO程序源代码 (The Electrotechnical Cup 2007 A question of procedure)
- 2012-11-16 20:15:46下载
- 积分:1
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DescramblerHard
a small script for Descrambler Hard in LTE
- 2015-04-17 12:12:47下载
- 积分:1
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MATLAB-guidebook
matlab编程 第二版 菜鸟入门教材。非常适合新手使用(matlab programming second edition rookie primer. Very suitable for novice use)
- 2016-01-19 14:56:32下载
- 积分:1
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雷诺方程求解 (2)
说明: 有限差分法求解雷诺方程,MATLAB程序,可以拿来参考看看(Solving Reynolds equation by finite difference method)
- 2019-11-12 21:00:25下载
- 积分:1
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pid
以中等纯度的精馏塔为研究对象,考虑到不等分子溢流的影响和非理想的汽液平衡,可以得到塔顶产品轻组分含量Y与回流量L之间的传递函数为:
其中由于现场环境干扰,输出带有测量噪声是(0,1)的正态分布序列,它的方差为ɑ=0.5。由于输出中带有很大的噪声信号,故将数字滤波技术中常见的低通滤波器由于偏差控制,滤掉其中的噪声信号,然后在对其进行PID计算,得到实际的控制量。在该方法在噪声较强的环境下,可以得到较好的控制效果。
控制要求:
1、 采用带低通滤波器的增量式PID将塔顶轻组分含量控制在0.99
2、 用ISTE法整定PID参数
3、 在控制过程中,到150周期加入幅度为-20 的阶跃干扰,在第300周期干扰消失。分析PID参数的抗干扰性。
(Medium-purity distillation column, taking into account ranging from molecular overflow and non-ideal vapor-liquid equilibrium, the transfer function between the light component content of the top product Y and the back flow L can be obtained as:
Because the field of environmental interference, output with the measurement noise is a normal distribution (0,1) sequence, its variance ɑ = 0.5. As with a lot of noise in the output signal, it will be common in low-pass filter in the digital filtering techniques due to the bias control, filter out the noise signal, then its PID, the actual amount of control. In the strong noise environment, you can get better control effect.
Control requirements:
1, using the incremental PID with a low-pass filter to the top of the tower content of light components in the 0.99
2, the method of ISTE tuning PID parameters
3, in the control process, to 150 cycles join the range of-20 step disturbance, disappearance of interference in the first 300 c)
- 2012-04-07 07:27:43下载
- 积分:1
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xianshichafengeshi
利用古典显式差分格式求解抛物型偏微分方程(parabolic partial differential equation)
- 2013-08-29 11:30:57下载
- 积分:1
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wavelet
小波变换的matlab代码,用于信号处理(Wavelet transform matlab code for signal processing)
- 2011-11-01 10:36:43下载
- 积分:1
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lloioapapap
模拟单边带调幅及解调 课程设计的一个报告 程序完整可以实现(Analog single sideband amplitude modulation and demodulation of curriculum design, a complete reporting process can be achieved)
- 2009-12-29 20:15:53下载
- 积分:1