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06
说明: 《Matlab从入门到精通》所有的源程序。(《Matlab from entry to the master》 all of the source.)
- 2009-10-09 01:34:45下载
- 积分:1
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DAMPPT
光伏电池阵列输出功率受光照强度和温度变化的影响,因此最大功率点跟踪(MPPT)技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中,扰动观察(P&O)MPPT算法因易实现被广泛应用,然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗,并且在光照强度或温度发生突变时表现较差的动态响应。在本文中,提出一种改进型变步长扰动观察MPPT 算法,此方法依据工作点动态调整步长变化,与传统固定步长方法比较,本文提出的方法能有效地提高MPPT 速度和转换效率,通过仿真和实验结果分析,验证了此改进算法的可行性。(PV array output power by light intensity and temperature changes, so the maximum power point tracking (MPPT) technology is widely used in photovoltaic systems. In all the maximum power point (MPP) control strategy, the perturbation and observation (P & O) MPPT algorithm because easy to implement is widely used, but its disadvantage is the steady-state operating point by the MPP causes energy oscillations loss, and in the light intensity or temperature mutated poor performance dynamic response. In this paper, we propose a modified variable step size perturbation and observation MPPT algorithm, this method is based on dynamically adjusting the operating point changes in steps, with the traditional fixed-step methods, the proposed method can effectively improve the speed and efficiency MPPT, The simulation and experimental results verify the feasibility of this algorithm.)
- 2021-01-02 16:08:56下载
- 积分:1
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randgen2
randgen(mu,mu1,mu2,cov1,cov2,cov3) = Random generation of Gaussian Samples
in d-dimensions where d = 2
mu, mu1, mu2 = (x,y) coordinates(means) that the gaussian samples are centered around
cov1, cov2, cov3 are the covariance matrices and will vary changing the
shape of the distribution, example: cov = sigma^2*Identity Matrix, where sigma^2 = a scalar
N = the number of gaussian samples used are provided as user input,
A test set of N/2 and a training set of N/2 gaussian samples is also generated
Output is directed to the command window and a plot of the distributions are generated
- 2011-02-09 18:52:20下载
- 积分:1
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xfez_sobieski_generator
This function calculates the airfoil coordinates using Sobieski s relationships parameters. The coordinates are stored in a .dat file
- 2013-01-30 19:39:34下载
- 积分:1
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PublishPaperinTopJournal
<How to Publish a Paper in the Top Journal><How to Write & Publish a Scientific Paper>两本电子书,或许对需要发论文的你有所启示(<How to Publish a Paper in the Top Journal><How to Write & Publish a Scientific Paper- Scanned> that may help you to learn something about writing a good paper)
- 2013-10-25 10:32:47下载
- 积分:1
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13210090_power-system-analysis_Tresna-Aglis-Salaw
rangkuman power system analysis
- 2013-11-26 07:54:36下载
- 积分:1
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学习matlab的好教程-mfiles
同上,学习matlab的好教程,呵呵,大家不要骂我亚(ibid., Matlab good learning guides, huh, I do not criticize Asia)
- 2005-04-13 20:28:33下载
- 积分:1
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TSP
用模拟退火算法求解TSP问题
[1]主函数tsp.m
[2]计算路径长度的子函数 route_long.m
[3]随机交换两个节点的顺序函数exchange.m(Using simulated annealing algorithm for solving TSP problems [1] the main function tsp.m [2] calculation of path length of Functions route_long.m [3] randomly exchange the order of two nodes function exchange.m)
- 2008-08-12 09:25:20下载
- 积分:1
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mppts
solar pv mppt system
- 2011-10-28 01:29:57下载
- 积分:1
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matlab_GUI_Snake
使用matlab GUI开发的贪食蛇小游戏,帮助学习matlab GUI开发。(Snake game developed with Matlab GUI, help ones who want to learn matlab GUI development.)
- 2012-11-23 22:41:31下载
- 积分:1