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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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GPS
GPS的RMC、CGATT等格式帧的数据定位解析(GPS locate)
- 2015-04-22 23:37:42下载
- 积分:1
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PVI100K3TL
说明: 实现100KW光伏并网逆变,双闭环PI解耦控制,锁相跟踪,功率计算等(Control method for three phase grid-connected inverter)
- 2019-09-29 15:54:54下载
- 积分:1
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Adaptive_Filtering_Primer_with_MATLAB.pdf
Adaptive Filtering Primer with MATLAB
Poularikas and Ramadan
2006
Code Examples and informations in Matlab for Adaptive Filtering
- 2010-09-30 08:55:55下载
- 积分:1
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BP_publish
对BP网络进行介绍,可以使你对BP有大致的了解。(Description of the BP network can make you have a general understanding of the BP.)
- 2009-12-15 11:02:53下载
- 积分:1
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davenport_arma3_2
利用ARMA(3,2)模型和davenport功率谱
对脉动风进行模拟,
在叠加平均风,得到风序列(Use ARMA (3,2) model and the davenport
For fluctuating wind simulate
Superimposed mean wind, get wind sequence)
- 2015-01-15 16:09:52下载
- 积分:1
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RandWPSO_LinWPSO_LnCPSO
用MATLAB实现RandWPSO、LinWPSO、LnCPSO算法,程序没错误,可以直接运行,非常适合刚学PSO者(Implementation of RandWPSO, LinWPSO, LnCPSO algorithm with MATLAB, the program no error, can be directly run, very suitable for just learning PSO
)
- 2013-08-04 12:13:51下载
- 积分:1
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dalin
针对滞后系统的大林算法,在matlab环境下进行的方针效果图,控制效果明显。(Dalin algorithm for delay systems, in principle under matlab environment effect diagrams, control effect is obvious.)
- 2011-11-30 19:52:55下载
- 积分:1
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finger
Finger print recognition using minutia algorithm
- 2010-06-21 12:46:05下载
- 积分:1
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fpica
说明: fastICA算法的处理的其中的一部分,是关于信号的(fastICA)
- 2010-04-29 11:37:25下载
- 积分:1