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cdp
单炮地震记录正演模拟,有详细说明,可供地球物理初学者学习(Single-shot seismogram modeling, there are detailed instructions, for beginners to learn geophysics)
- 2020-09-12 19:17:58下载
- 积分:1
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compoletcall
说明: VC++ 6.0调用omron Compolet V2控件与PLC通信 示例(VC++ 6.0 call omron Compolet V2 control)
- 2009-08-05 10:06:49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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metting
会议记录系统,使用C# + extjs + server(Conference recording system, the use of C#+ extjs+ server)
- 2013-07-27 20:34:59下载
- 积分:1
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KTV(diangeyuandaima)
KTV点歌程序的源代码,包含readme文件。(The song source code。Including the document of readme.
)
- 2012-01-07 18:34:16下载
- 积分:1
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pst3
电力系统工具包(PST)的最新版本3.0,以及英文说明,它最大的优势在于扩展性强,已经在电力系统获得较为广泛的应用(Power System Kit (PST) The latest version 3.0, as well as in English, it is the biggest advantage of strong expansion, has been in power systems get more widely used)
- 2021-03-04 15:49:32下载
- 积分:1
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mw
说明: 用于面板数据平稳性问题(单位根)的MW检验(MW test for panel data stationarity (unit root))
- 2012-08-09 16:17:16下载
- 积分:1
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DFIG
说明: 双馈直驱风力发电机组建模matlab模型(Modeling of doubly-fed direct-drive wind turbine with MATLAB model)
- 2019-03-25 19:39:04下载
- 积分:1
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node
本程序为电力系统潮流计算PQ法,计算结果正确,画出图形不正确。需自行改正(This procedure for the PQ power system power flow calculation method, calculation is correct, draw graphics incorrect. To be self-corrected)
- 2008-05-03 15:13:06下载
- 积分:1
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envi_batch_template
说明: ENVI二次开发的批处理模版
默认为数据格式转换为tiff格式
Author: DYQ
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析构函数(Batch processing template for secondary development of envi
Default to data format to TIFF format
Author: DYQ
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Destructor)
- 2020-02-27 11:24:40下载
- 积分:1