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spwminverter
本文件是一个SPWM逆变器的仿真源文件,可以在MATLAB7.1中直接运行。设计中PWM Generator采用外部调制信号,并在调制信号中注入了三次谐波,很好的抑制了输出谐波,同时提高了直流电源的利用率。(This document is a SPWM inverter simulation source file, you can directly run MATLAB7.1. Design of PWM Generator external modulation signal, and in the modulation signal into the third harmonic, the output of good harmonic suppression, while improving the utilization of the DC power supply.)
- 2009-04-30 10:40:31下载
- 积分:1
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Ga1
genetic algorithm for fetcher selection
- 2011-04-28 17:05:52下载
- 积分:1
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example4_6
:滤波
fs=400 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波,截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分:1
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Matlebcommand
MATLAB 操作命令,包括系统的运行命令和运算处理等操作的命令,非常方便编程调试时候快速的查找(MATLAB commands, including the operating system and order processing operations in order to operate, Programming Debugging is very convenient when you fast)
- 2007-04-10 04:21:48下载
- 积分:1
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LEVY
levy法编制辨识程序,基本精确辨识了系统各个参数,因为误差准则的原因,系数略有差别。(levy convention identification procedures, precise identification of the basic parameters of the system, because of the reason of the error criterion, the coefficient slightly different.)
- 2013-04-30 12:05:36下载
- 积分:1
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The-sourcecode-of-neural-network
关于神经网络算法的展示代码
有matlab与c#两种实现方式(Show on neural network algorithm matlab code has two implementations with c#)
- 2013-12-31 20:15:47下载
- 积分:1
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P-Vcharacter
该模型能够通过准确的仿真光伏电池的输出特性,如p-v以及I-V的变化曲线(the character of pv)
- 2016-07-30 22:16:43下载
- 积分:1
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matpower4.1
一款基于MATLAB的电力系统潮流计算及优化的程序,很好很强大,最新版(A power flow calculation based on MATLAB and optimization procedures, is very very strong, the latest version of)
- 2012-11-09 16:16:40下载
- 积分:1
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Gabor
用MATLAB程序实现gabor变换,调试过,可以用。(MATLAB program using gabor transform, debugging, and can be used.)
- 2008-05-23 12:42:10下载
- 积分:1
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extr_onesrc2
基于稀疏分解的单个信号盲分离,从多个混合信号中,提取出我们需要的信号(Sparse decomposition based on a single blind signal separation, from the number of mixed-signal, we need to extract the signal)
- 2010-01-19 15:19:04下载
- 积分:1