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NonlinearLoadModel2
在MATLAB/simulink下,搭建三相四线制非线性负载。(In the MATLAB/simulink, the three-phase four-wire system to build non-linear load.)
- 2011-01-16 10:12:59下载
- 积分:1
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fcm-GC
基于FCM和图割的交互式图像分割方法,关于图割的应用(FCM and the graph cuts based interactive image segmentation method applied on the graph cuts)
- 2011-01-17 15:37:07下载
- 积分:1
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Normal distribution
正态分布程序例程,可以画双峰、三峰、四峰(Normal Distribution Program Routine,Can draw two peaks, three peaks, four peaks)
- 2020-12-17 13:49:12下载
- 积分:1
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Detection-of-short-duration-power-quality-disturba
优秀论文及配套源码。电压暂降是动态电能质量问题中最受关注的热点之一。大量新型电力电子设备的广泛使用对电网电能质量的要求越来越高,而且电压暂降在电网中又具有一定的传播性。因此,无论从电网还是用户都迫切需要对电压暂降进行研究和治理。对电压暂降的检测是解决电压暂降的前提条件,故本论文主要对电压暂降的检测方法进行研究。
本文分析了国内外短时电能质量扰动检测的研究现状,并着重讨论了短路故障、感应电动机启动和变压器激磁三种电压暂降扰动情况下电压暂降的特性;在此基础上选择了基于S变换的短时电能质量扰动检测方法,从S变换的结果S模矩阵及S复矩阵中提取出所需数据并以此来对各种扰动情况下的电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析。仿真结果表明,该方法很好地实现了对电压暂降各特征量的检测。
(The voltage sag is one of most hot topics in dynamic electric energy problems. Masses of new power and electron facilities have been put into use widely, requiring a high quality of electric network and power, chiefly the voltage sag. Moreover, the voltage sag can spread in the electric network. So people have every reason to research and control the voltage sag. However, before developing the voltage sag, people have to detect it. On account of the above, this essay will chiefly focus on the detect methods of the voltage sags.
In this paper, the status of the short duration power quality disturbance based on the different method are researched firstly, and emphasizes the characteristic of the voltage sag under the situation of the three kinds of voltage sag disturbances like the short circuit fault, induction motor start-up and transformer excitation. On the basis of the above, the short duration power quality disturbance detection method based on S transform is chosen. The complex m)
- 2021-04-08 19:39:00下载
- 积分:1
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马尔科夫系统传递熵的matlab transfer_entropy
计算时间序列传递熵,一个计算马尔科夫系统传递熵的matlab(Calculation of time series transfer entropy)
- 2020-11-29 20:19:27下载
- 积分:1
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acoustic_envelop_algorithm
Matlab 求声音信号的包络的源代码 使用方法见说明(Matlab for the sound signal envelope of the source code)
- 2009-04-26 11:35:43下载
- 积分:1
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MATLAB1.0
你见过 MATLAB 最早的版本吗?下载一份 MATLAB 1.0,(只有182K, 只有20来个函数) 体会一下吧。MATLAB早期表示矩阵是用 <> 而不是 []。 (Have you seen the first version of MATLAB you? Download a MATLAB 1.0, (only 182K, only 20 to a function) experience yourself. MATLAB is a matrix of early that < > instead of [].)
- 2020-07-03 22:40:02下载
- 积分:1
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adaptivecontrol1
matlap simulink simulation for adaptive control systems
- 2010-03-15 09:37:26下载
- 积分:1
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Roy-Osherove---The-Art-of-Unit-Testing---2014
Roy Osherove - The Art of Unit Testing - 2014 in pdf format. Great book for learnin Unit test for beginners.
- 2014-09-04 15:29:49下载
- 积分:1
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ISOPIECP14882-2011-CPP11
ISO (the International Organization for Standardization) and IEC (the International Electrotechnical
Commission) form the specialized system for worldwide standardization. National bodies that are members of
ISO or IEC participate in the development of International Standards through technical committees
established by the respective organization to deal with particular fields of technical activity. ISO and IEC
technical committees collaborate in fields of mutual interest. Other international organizations, governmental
and non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of information
technology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.
- 2014-10-22 21:10:59下载
- 积分:1