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three
大功率分布式发电系统通常采用三相逆变器并网,由于三相逆变器系统参数耦合,传统方法设计的控制器算法复杂。在d。q坐标系下为双模式三相并网逆变器的独市和并网模式建立了数学模型.采用新的解耦方法,依据独立和并网模式控制系统超调量越小,模式切换过程中被控量的波动越小。切换过程就越平滑的原则。完成了两种模式的控制器设计,即分别应用积分环节、比例环节即可将独立模式和并网模式整定成典型的二阶系统,控制器设计简单.能取得优良的动、静态特性。仿真与实验验证了设计方法的正确性和可行性。(It is necessary to research on three—phase grid-connected inverter which a8 an important part of distributed
generation.The parameters of three—phase inverter are coupling.The traditional design algorithm of the controller is
complicated.The mathematicM models of stand—alone mode and grid—connected mode are established in d,q fhme.
Based on the principle that the lower overshoot of the controller system,the smaller fluctuation of the controlled vailables,
the smoother in transfer,controllers of two modes are designed separately,as integral and proportional regulators
are separately added to stand-alone mode and g而d—connected mode.The controller has good dynamic and static char—
acteristics.Simulation and experimental results varify the correctness and feasibility of the proposed method.)
- 2011-05-17 15:13:08下载
- 积分:1
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session5
局部近似Taylor Series Expansion,全局近似Interpolation(Taylor Series Expansion,and Interpolation)
- 2014-01-15 14:45:31下载
- 积分:1
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luigou
最小二乘回归分析算法,一个师兄的毕设,用于信号特征提取、信号消噪。( Least-squares regression analysis algorithm, A complete set of brothers, For feature extraction, signal de-noising.)
- 2016-06-18 19:02:59下载
- 积分:1
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Enhancement_for_Fingerprint_Image
在频域对指纹图像进行增强,也适用于其他图像,在“imread( )”语句中更改您所需增强的图像即可。(In the frequency domain of fingerprint image enhancement, but also to other images, in the " imread (' ' )" statement required to change your image can be enhanced.)
- 2009-05-28 11:45:09下载
- 积分:1
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wind_field
velocity field using weather code
- 2009-06-06 10:40:10下载
- 积分:1
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rtdxlms
说明: 一个MATLAB的应用程序,很方便的!使用时需要转换为M文件。(a MATLAB applications, a convenient! Use need to change for the M documents.)
- 2006-03-16 16:37:09下载
- 积分:1
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MATLABtj
matlab数据统计与分析教学资料 ppt文件 可下载使用(matlab statistics and analysis of teaching materials ppt file can be downloaded using the)
- 2010-05-26 23:08:46下载
- 积分:1
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MATLAB
matlab 只能算法 三十例,只有其中一部分(MATLAB only algorithm 30 patients, only one part of)
- 2013-01-14 16:33:14下载
- 积分:1
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power_transfohyst
power_transfohyst,matlab仿真文件,电力电子、功率电子控制方面很有价值,调试通过(aspects of power_transfohyst, matlab simulation files, power electronics, power electronics control valuable debugging through)
- 2013-02-28 14:06:23下载
- 积分:1
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kalmanV(1)
kalman and condensation filter bouncing ball implementation
- 2014-11-20 00:19:58下载
- 积分:1