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compensation-of-dead-time
交流伺服系统中的死区效应分析与补偿分析了逆变器的死区效应产生的原因及其对交流伺服系统控制性能产生的影响,指出死区补偿的关键
在于电流相位的获取,为了克服实际系统中电流零点的模糊性,提出了一种基于两相静止坐标系下的前馈死
区补偿方法. 该方法通过对三相输出电流一个周期内补偿电压进行傅里叶变换,发现仅需补偿1 ,5 ,7 次谐波
分量即可消除死区效应. 仿真和试验结果验证了这种方法的正确性和可行性.(AC servo system analysis and compensation of dead time effect of the inverter dead time effect causes the impact of the control performance of the AC servo system, and pointed out that the dead time compensation, the key lies in the current phase of the acquisition, in order to overcome the practical zero of the current ambiguity of the system is proposed based on the two-phase stationary coordinate system under the feedforward dead-time compensation method. by the offset voltage of the three-phase output current cycle Fourier transform is found only compensation 1, 5, 7 harmonic components to eliminate the dead time effect. simulation and experimental results verify the correctness and feasibility of this approach.)
- 2012-07-21 16:45:42下载
- 积分:1
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voicesignalprocessing
对声音信号进行处理,通过播放来检验处理效果,采用维纳滤波法进行滤波。有详细注解(voice signal processing, using weina.)
- 2009-05-24 15:02:16下载
- 积分:1
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PAM-modulation
说明: PAM调制,实现模拟信号的数字抽样,能够启发matlab初学者的编程(PAM modulation, realize simulation signal digital sampling
)
- 2011-04-08 08:47:00下载
- 积分:1
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PLL0
PLL锁相环运用在矢量变换中的matlab的仿真模型,试试看咯!(PLL is used in the vector transformation of matlab simulation model, try slightly!)
- 2014-08-26 14:48:43下载
- 积分:1
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amdf
AMDF ALGORITHM - Amplitude direction finding algorithm
- 2011-10-09 11:26:19下载
- 积分:1
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codes
基于累计量的奇异值-总体最小二乘法求AR参数 用奇异值-总体最小二乘法求AR参数 一般最小二乘法求AR参数 根据AR参数和自相关函数以及AR阶数用Cadzow谱估计子求出频谱密度(Based on the cumulative amount of singular value- total least squares method for AR parameter using singular value- total least squares method for AR parameter ordinary least squares method for AR parameter in accordance with AR parameters and the autocorrelation function, as well as the order of AR spectral estimation using Cadzow sub-spectrum density obtained)
- 2009-05-13 17:07:41下载
- 积分:1
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dizhenshujuruanjianbao
地震数据处理软件包,包括f-x预测滤波等,非常实用,搞地震方面的可以参考 (Seismic data processing software, very useful, engaging earthquakes can refer to )
- 2020-11-03 19:29:52下载
- 积分:1
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test3
利用matlab实现hog特征提取与SVM分类方法 用来识别人车与背景(Using matlab nonlinear SVM classification feature extraction and HOG achieve background test vehicles)
- 2016-01-09 14:33:57下载
- 积分:1
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FTF
一种快速傅里叶算法程序,多本matlab书上都要用到的例题。程序非常不错。(A fast Fourier algorithm program, and more in this book have used matlab example. Program is very good.)
- 2010-07-01 18:54:32下载
- 积分:1
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eigen
This is a matlab code for right eigen vector and left eigen vector for power system
- 2009-04-03 22:39:34下载
- 积分:1