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re1
The model used for creating the reference voltage is shown
in Fig. 4. First, photovoltaic output current (Ipv) and output
voltage (Vpv) are passed through a first order low pass filter
with a magnitude of G = 1 and a time constant of T = 0.01
seconds in order to filter out the high frequency components
or harmonics from these signals as shown in Fig. 5 and Fig. 6.
The filtered current and voltage signals (Ipv_F and Vpv_F) are
then fed into the MPPT control block that uses the Incremental
Conductance Tracking Algorithm. An algorithm that is based
on the fact the slope of the PV array power curve shown in
Fig. 7 is zero at the Maximum Power Point (MPP), positive on
the left of the MPP, and negative on the right. The MPP can
thus be tracked by comparing the instantaneous conductance
(I/V) to the incremental conductance (∆ I/∆ V) [11] as in (1):
- 2013-07-23 17:51:25下载
- 积分:1
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RRG-MAENS
解决大规模限量弧路由的程序,本程序采用了PAM聚类的方法。(To solve large-scale limited arc routing procedures, the program uses a PAM clustering method.)
- 2013-12-03 15:39:31下载
- 积分:1
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1N4007
整流二极管1N4007的非常完整资料,介绍了典型的参数和性能(1N4007 Rectifier Diode very complete information on the typical parameters and performance)
- 2010-09-14 11:21:19下载
- 积分:1
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ant_tspelitists
改进的蚂蚁算法,即带精英策略的蚂蚁算法,求解TSP问题,对深入理解蚂蚁算法的优化原理很有帮助,通过测试。(Improved ant algorithm, ant algorithm with elitist strategy, to solve TSP problem, the ant-depth understanding of the principle of optimization is helpful, pass the test.)
- 2010-10-24 14:30:18下载
- 积分:1
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zhichi
说明: 主要用于MATLAB的SVM的人脸识别功能,有具体的代码可以查询(MATLAB-SVM is mainly used for face recognition function, there is a specific code that can query)
- 2010-04-10 13:41:52下载
- 积分:1
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Fourier
Fourier Series and Power Spectrum with MATLAB
- 2012-05-18 21:52:24下载
- 积分:1
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Scale-freeInternetsimulation
无标度Internet网络仿真,代码比较精炼,请仔细阅读(without scaling Internet network simulation, code comparison refining, please read carefully)
- 2007-06-16 10:36:11下载
- 积分:1
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chapitre1
this chapter describe a study of source renewable energie.
- 2013-04-02 20:30:30下载
- 积分:1
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小波神经网络的时间序列预测-短时交通流量预测
本文采用小波神经网络进行交通流量预测,短时交通流量存在随机性和非线性因素,影响预测的准确性。传统预测模型难以反映交通流量变化特点,同时传统神经网络易陷入局部极小值,泛化能力差,交通流量预测精度低。为了提高短时交通流量预测精度,提出一种小波神经网络的短时交通流量预测模型。小波神经网络可以对短时交通流量随机性、不确定性进行局部分析,并进行非线性预测,验证了模型的有效性,进行了对比试验。验证结果表明,小波神经网络提高了短时交通流量预精度,预测结果更具应用价值。(In this paper, wavelet neural network is used to forecast traffic flow. There are random and nonlinear factors in short-term traffic flow, affecting the accuracy of prediction. The traditional prediction model is difficult to reflect the characteristics of traffic flow changes. At the same time, the traditional neural network is easy to fall into the local minimum, the generalization ability is poor, and the prediction accuracy of traffic flow is low. In order to improve the accuracy of short-term traffic flow forecasting, a short-term traffic flow prediction model based on wavelet neural network is proposed. The wavelet neural network can analyze the randomness and uncertainty of short-term traffic flow and perform nonlinear prediction. The validity of the model is verified and a comparative experiment is conducted. The verification results show that the wavelet neural network improves the short-term traffic flow pre-precision, and the prediction result has more application value.)
- 2021-03-17 16:09:21下载
- 积分:1
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33节点含分布式电源配电网的程序
33节点符合分布式电源电力系统配电网的潮流计算(Matlab language, power flow calculation of power system distribution network)
- 2019-04-02 15:19:46下载
- 积分:1