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Newton-rafer-Johnson-method
说明: 电力系统的牛顿-拉夫逊法潮流计算。
基本步骤:
(1)形成节点导纳矩阵
(2)将各节点电压设初值U,
(3)将节点初值代入相关求式,求出修正方程式的常数项向量
(4)将节点电压初值代入求式,求出雅可比矩阵元素
(5)求解修正方程,求修正向量
(6)求取节点电压的新值
(7)检查是否收敛,如不收敛,则以各节点电压的新值作为初值自第3步重新开始进行狭义次迭代,否则转入下一步
(8)计算支路功率分布,PV节点无功功率和平衡节点柱入功率。(Power system of Newton- rafer Johnson flow calculation method-matlab)
- 2011-03-01 16:02:50下载
- 积分:1
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AM-demodulation
说明: AM调制解调的M文件,实现简单的AM调制以及解调,可求频谱(AM demodulation M files, achieve simple AM modulation and demodulation, may ask the spectrum
)
- 2011-04-08 08:51:12下载
- 积分:1
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empedans
antenna empedans in matlab
- 2010-05-19 03:39:43下载
- 积分:1
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fft--demo
matlab写的一个FFT例程,对初学者很有帮助(matlab FFT DEMO)
- 2013-09-20 16:24:16下载
- 积分:1
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qtfm
MATLAB工具箱,可以让你方便调用运算,节省必要的时间(MATLAB toolbox, allows you to call operator convenience, the necessary savings time)
- 2012-10-17 20:28:45下载
- 积分:1
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Matlab
精通MATLAB图像处理,电子工业出版社, 该光盘文件中包括了全书所有实例对应的MATLAB M文件,以及用到的图片。所有代码按照章节存放在各个文件夹下,如“第2章”文件夹下存放了本书第2章所有的程序代码或实例代码,“第3章”文件夹下存放了第3章所有的实例代码,依此类推。(Proficient in MATLAB image processing, electronic publishing industry, the CD includes a book, document all instances of the corresponding MATLAB M files, and use the pictures. All of the code stored in accordance with sections in every folder, such as " Chapter 2" folder stored under Chapter 2 of this book to all of the program code or example code, " Chapter 3" folder stored under Chapter 3 of all example code, and so on.)
- 2010-06-14 10:10:13下载
- 积分:1
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llinux
数字水印在linux下面运行的代码,内有详细的注释说名(a watermarking program which can run under Linux. Attached with clear instructions.)
- 2005-04-25 19:11:14下载
- 积分:1
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终极代理CC发包压力测试
说明: 免费分享给大家多多关照以后有很多不懂的大家多多帮忙(Free for everyone to learn)
- 2020-06-23 11:00:02下载
- 积分:1
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GrTheory
优化程序,包括最短路径,最小生成树等。具体说明可以参考content文件
(optimization procedures, including the shortest path, minimum spanning tree, and so on. Specify reference document content)
- 2007-07-02 00:20:53下载
- 积分:1
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lecture2_AS310_JAN2009
coursework lecture on climate change
- 2009-11-08 09:06:58下载
- 积分:1