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Lorenz
lorenz bifurcation diagram with matlab programm
- 2009-07-02 14:21:03下载
- 积分:1
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OnlineSVR
An online SVR algorithm in Matlab.
- 2020-06-28 18:00:01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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ImageProcessing
图像的置乱处理,包括了模板置乱法,幻方置乱法和图像的一个基本加密方法——4bit置换(Scrambled images, including the template scrambling method, magic squares and image scrambling method is a basic encryption method- 4bit replacement)
- 2010-05-25 20:55:38下载
- 积分:1
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kalmanfangzhen
一个卡尔曼滤波在运动过程中的应用,是一个作业(about kalman )
- 2010-05-29 16:53:10下载
- 积分:1
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InversLinearTWO
neural network inverse linear control two
- 2014-11-20 05:05:33下载
- 积分:1
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Lfgauss
load flow for power sysrem by hady
- 2012-09-08 08:15:32下载
- 积分:1
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pls
偏最小二乘算法matlab程序,通用的,里面有使用说明(Partial least squares algorithm matlab program, universal, there are instructions)
- 2010-09-07 14:30:00下载
- 积分:1
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emgm
EM算法用于高斯混合模型,实现数据的精确分类(The EM algorithm for Gaussian mixture model, the exact classification of the data)
- 2012-05-29 21:00:53下载
- 积分:1
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CV_Model_track_filter
借助matlab平台实现卡尔曼滤波算法,并对其外滤波后的误差进行分析(With the aid of matlab platform to realize the kalman filter algorithm, and the outer filter after the error is analyzed
)
- 2013-05-09 15:09:28下载
- 积分:1