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GND
接地技术最早是应用在强电系统(电力系统、输变电设备、电气设备)中,为了设备和人身的安全,将接地线直接接在大地上。由于大地的电容非常大,一般情况下可以将大地的电位视为零电位。后来,接地技术延伸应用到弱电系统中。对于电力电子设备将接地线直接接在大地上或者接在一个作为参考电位的导体上,当电流通过该参考电位时,不应产生电压降。然而由于不合理的接地,反而会引入了电磁干扰,比如共地线干扰、地环路干扰等,从而导致电力电子设备工作不正常。可见,接地技术是电力电子设备电磁兼容技术的重要内容之一,有必要对接地技术进行详细探讨。(Grounding technology was first applied in strong electric system (power system, power transmission equipment, electrical equipment), in order to equipment and personal safety, the ground wire directly connected to the earth. Because the earth capacitance is very large, under normal circumstances can be considered to be zero potential earth potential. Later, grounding techniques applied to extend the weak system. For power electronic devices directly connected to the ground wire on the ground or connected to a reference potential as a conductor, when the current through the reference potential, and should not generate voltage drop. However, due to unreasonable ground, but will the introduction of electromagnetic interference, such as co-ground interference, ground loop interference, resulting in power electronic equipment is not working properly. Visible, grounding technology is an important part of power electronic equipment EMC technology, it is necessary for grounding techniques disc)
- 2015-02-07 09:58:04下载
- 积分:1
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最优聚类数
运用matlab软件可实现矩阵的最优聚类数的计算(Using matlab software can realize the matrix calculation of the optimal number of clusters)
- 2017-11-08 19:52:42下载
- 积分:1
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many_cpp_stl_examples
Neural Network in basic matlab
- 2009-11-06 14:13:42下载
- 积分:1
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proposals
ECCV 2010 paper "Category Independent Object Proposals"的实现。(ECCV 2010 paper "Category Independent Object Proposals" code)
- 2012-04-02 16:15:17下载
- 积分:1
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Pack-Kurtogram
快速计算一维信号的塔式谱峭度图,选择谱峭度最大值区间,方便确定所需滤波器中心频率及带宽。(Computes the fast kurtogram of signal x.This fast algorithm uses a pyramidal decomposition of the signal into a user-specified number of levels (a good choice is nlevel = 8). The first level is the classical kurtosis of the signal, the second level is the spectral kurtosis in 2 octaves, the third level the spectral kurtosis in 4 half-octaves, etc. Non-integer levels refer to divisions into third octaves. Here below is an illustration on how the frequency band is successively split when increasing the level)
- 2011-07-10 15:03:27下载
- 积分:1
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DWT___SVD
DWT_SVD鲁棒性很强的盲数字水印源码 基于matlab
- 2021-04-21 10:18:50下载
- 积分:1
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machine-precision
数值计算中机器精度的确定算法 MATLAB源程序 自带注释(machine precision)
- 2014-02-05 18:25:01下载
- 积分:1
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PhaseNoiseUEReceiver
相噪对EVM等指标的影响研究,用于设计系统指标和射频参数。(Phase noise on the EVM and other indicators of impact studies, indicators and radio frequency used to design the system parameters.)
- 2010-06-12 17:28:28下载
- 积分:1
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Micromechanics_v0.4
Standard analytic micromechanics analysis using the matlab programming language.
- 2011-02-01 22:42:25下载
- 积分:1
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fftrl
fftrl matlab Code Free
- 2013-04-03 14:31:25下载
- 积分:1