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ray2mesh-1.0.tar
用于2维的射线追踪,也可以用于地震资料的层析成像(For 2-dimensional ray tracing, seismic data can also be used for the tomographic imaging)
- 2008-04-26 09:42:01下载
- 积分:1
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R-software
一个关于统计方面的编程软件,内有安装程序以及相关方面的说明(A statistical programming software, installation procedures and the relevant aspects of the description within)
- 2012-09-22 17:35:14下载
- 积分:1
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2649
matlab code for fuzzy logic algorithm
- 2010-11-18 02:15:42下载
- 积分:1
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FP
说明: This code is for fingerprint recognition
- 2010-01-20 13:03:40下载
- 积分:1
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powernode
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。(Newton-Raphson method flow calculation basic steps : (1) formation of nodal admittance matrix (2) to set up the initial node voltage U, (3) the initial node-generation-related demand. calculated that the constant term formula Vector (4) nodes will be incorporated into the initial voltage-seeking, calculated Jacobian matrix elements (5) solving that equation, seek to amend the vector (6) to strike a new node voltage value (7) to check whether convergence, if not restrained. concentrated in the nodes of the new voltage as the initial value since the first three steps to re-start the narrow iterations. Otherwise, turn into the next (8) Calculation branch power distribution, PV nodes reactive power and balance-node into power.)
- 2007-07-10 19:08:09下载
- 积分:1
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svpwm
这是分别基于两电平SVPWM和三电平SVPWM的PMSM矢量控制模型,对初学者比较实用,采用matlab2012以上版本打开!(This is based on two level SVPWM and three level SVPWM PMSM vector control model, more practical for beginners! Use matlab2012 or more to open.)
- 2021-03-30 21:19:09下载
- 积分:1
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MATLAB
用MATLAB写的基于双线性滞回模型的单自由度体系的地震能量分析程序(Using MATLAB written analysis based on seismic energy bilinear hysteretic model of single degree of freedom system program)
- 2021-03-23 21:29:15下载
- 积分:1
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ProjectManager
模拟项目管理系统,简单的c# wpf界面和功能。(Simulation project management system, a simple c# wpf interface and functionality.)
- 2020-10-10 16:57:34下载
- 积分:1
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滤波法
说明: A、名称:限幅滤波法(又称程序判断滤波法)
B、方法:
根据经验判断,确定两次采样允许的最大偏差值(设为A),
每次检测到新值时判断:
如果本次值与上次值之差A,则本次值无效,放弃本次值,用上次值代替本次值。
C、优点:
能有效克服因偶然因素引起的脉冲干扰。
D、缺点:
无法抑制那种周期性的干扰。
平滑度差。(A. Name: Limited filter method (also known as program judgement filter method)
B. Method:
Based on experience, the maximum allowable deviation (set to A) of two sampling times is determined.
Judge each time a new value is detected:
If the difference between the current value and the previous value is
- 2020-06-24 18:20:01下载
- 积分:1
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T101_fplL
非平衡式101规约开发环境c++,CPU使用的是富士通MB90545系列芯片,具体功能是电力系统问答式规约(101 Statute of the non-balanced development environment c++, CPU use is the Fujitsu MB90545 series chips, the specific function is to power system question-and-answer Statute)
- 2007-03-16 14:29:35下载
- 积分:1