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pdeplot
PDEPLOT 通用偏微分方程工具箱功能。(Toolbox PDEPLOT common feature of partial differential equations.)
- 2009-06-25 22:35:34下载
- 积分:1
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ABCD2RLC
This function computes the r, L, and C in per unit length the ABCD
constants of a transmission line.
- 2014-10-07 14:33:16下载
- 积分:1
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ABCPSO
人工蜂群算法与粒子群算法结合形成的改进算法,可以通过代码学习了解算法结构(The improved algorithm of artificial swarm algorithm combined with particle swarm algorithm can be used to understand the structure of the algorithm through code learning)
- 2020-11-17 17:49:41下载
- 积分:1
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bi2de
this file changes a binary number format to decimal format.
- 2010-05-08 03:38:41下载
- 积分:1
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smalllwave
小波分析的一些应用,毕业论文时做的,现在已经不做这个了(wavelet analysis applications, Graduation do, now do this the)
- 2006-06-22 15:11:02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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fenshuweicalculation
A program that can easily caculate the fractal dimension. You need only input the parameter and then push the button.(A program that can easily caculate the frac tal dimension. You need only input the paramete r and then push the button.)
- 2007-03-21 15:24:52下载
- 积分:1
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[emuch.net]
matlab优化算法教程,本人自学效果不错推荐给大家(matlab mutiobjection optimization)
- 2014-11-02 13:27:31下载
- 积分:1
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Matrix-root-2
数值计算方法中矩阵求根算法的LU分解算法MATLAB源程序 附带注释(Matrix root)
- 2014-02-05 18:34:48下载
- 积分:1
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加随机噪声单边
说明: 这是实际加噪后的地震信号,可以直接采用用于实验的分析和处理(This is the actual noise after the seismic signal, can be used directly)
- 2020-05-04 18:03:02下载
- 积分:1