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DTCcontrolInductionmotor
实现了两电平逆变器上异步电机直接转矩控制仿真,引入了一种典型的直接转矩控制改进算法DSVM,并进行了仿真(DTC)
- 2009-05-19 21:11:54下载
- 积分:1
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ISAR
对散射点模型飞机进行参数类运动补偿,进行成像,并对成像结果做CFAR检测。(The parameter class motion compensation of the scattering point model aircraft is carried out, and the imaging results are detected by CFAR.)
- 2017-10-30 21:48:14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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RefProp7
一个关于物性计算的软件,能够计算出各种制冷剂的物性,而且有DLL文件供VB和Matlab调用,使用及其方便。(A calculation on the physical properties of the software can calculate various physical properties of refrigerants, and have DLL files for VB and Matlab call, use and convenience.)
- 2021-04-22 23:28:48下载
- 积分:1
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样品检验项目系统
这是一个用vb+SQL Server数据库编写的样品检验代码。包括样品的购买库存以及检验的各项程序,是一个很好的vb数据库参考代码(with vb+ SQL Server database prepared by the test sample code. The samples include the purchase of inventory and inspection procedures, is a good reference source database vb)
- 2005-03-23 18:11:17下载
- 积分:1
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opencalphad-version4
计算相图学,材料学开源软件,Fortran(Calculation of phase diagram, materials science open source software, Fortran)
- 2017-03-02 08:36:49下载
- 积分:1
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diaodu
说明: 多目标优化问题,主要用于城市供水优化调度(Multi-objective optimization, optimal scheduling for water supply)
- 2020-08-28 15:48:13下载
- 积分:1
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1D_anisotropic_forward
大地电磁一维各向异性正演代码
来自MTnet的源码(Magnetotelluric one-dimensional Anisotropic forward the code from MTnet source)
- 2020-11-18 12:49:40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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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