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基于细菌觅食算法的光伏阵列MPPT控制方法.rar
说明: 针对光照不均匀条件下光伏阵列 P-V 输出特征呈现多波峰,传统算法无法摆脱局部最优值的缺点,该文提出了一种基于细菌觅食的优化算法,并首次应用于光伏阵列的最大功率点跟踪(MPPT)。(In order to solve the problem that the photovoltaic array P-V output characteristic presents multi peaks under the condition of uneven illumination, the traditional algorithm can not get rid of the local optimal value
Based on the optimization algorithm of bacterial foraging, it is applied to the maximum power point tracking (MPPT) of photovoltaic array for the first time. The algorithm introduces the trend operation, which is used for the local optimization)
- 2019-12-12 16:26:16下载
- 积分:1
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computerwork_2
2. 设 是窄带信号,定义 是在 区间上均匀分布的随机相位。 是寬带信号,它是一个零均值、方差为1的白噪音信号e(n)激励一个线性滤波器而产生,其差分方程为 。
1) 计算 和 各自的自相关函数,并画出其函数图形。根据此选择合适的延时,以实现谱线增强。
2) 产生一个 序列。选择合适的 值。让 通过谱线增强器。画出输出信号 和误差信号e(n)的波形,并分别与 和 比较。
(Computer Experiments:
1. Consider an AR process x(n) defined by the difference equation
where v(n) is an additive white noise of zero mean and variance .The AR parameters and are both real valued:
a) Calculate the noise variance such that the AR process x(n) has unit variance .Hence , generate different realization of the process x (n).
b) Given the input x (n), an LMS filter of length M = 2 is used to estimate the unknown AR parameters and . The step size is assigned the value 0.05. Compute and plot the ensemble average curve of and by averaging the value of parameters and over an ensemble of 100 different realization of the filter. Calculate the time constant according to the experiment results and compare with the corresponded theoretical value.
c) For one realization of the LMS filter, compute the prediction error
And the two tap-weight errors
and
Using power spectral plots of , show that)
- 2020-06-28 19:40:01下载
- 积分:1
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用来提取特定的SSVEP脑电信号 Data_analysis
用来提取特定的SSVEP脑电信号,用于分析各电极的分类准确率(Used to extract specific SSVEP EEG signals for analyzing the classification accuracy of each electrode)
- 2020-06-27 02:40:01下载
- 积分:1
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MATLAB
在通信中的仿真,很有用,涉及到通信技术中关键技术的仿真(In communication simulation, very useful, related to communication technologies in key technology simulation)
- 2008-07-13 20:54:24下载
- 积分:1
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kmeans
matlab源码关于模糊K均值聚类算法,很好的,适合大家下载研究学习(matlab source code on the fuzzy K-means clustering algorithm, very good for everyone to download research study)
- 2008-07-19 10:03:13下载
- 积分:1
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matlab-computation-book
用matlab进行科学计算和工程应用的教程(Using matlab tutorials scientific computing and engineering applications)
- 2013-12-13 00:33:28下载
- 积分:1
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Renforce
强化学习的MATLAB简单实例程序,供机器学习的初学者参考使用。(Reinforcement Learning simple instance of MATLAB program for machine learning beginners use and reference.)
- 2013-03-22 11:35:24下载
- 积分:1
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47145
matlab guide 界面编程 带登陆界面 等 用于学习(Matlab guide interface programming, landing interface, etc., for learning.)
- 2018-04-06 15:51:24下载
- 积分:1
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interpolationfitting
插值和拟合
matlab算法实现
可以直接调用(Matlab interpolation and fitting algorithm can be directly called)
- 2009-04-23 13:39:39下载
- 积分:1
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cubicbezierlsufit
通过四点贝塞尔曲线来拟合曲线的代码,参数可以相应改变(four points bezier fitting)
- 2009-12-30 10:59:08下载
- 积分:1