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Wind_Turbine_Model
说明: 详细的双馈发电机模型,包括变桨系统、偏航系统、控制系统、齿轮箱等。(Detailed model of doubly-fed generator, including the pitch system, yaw system, control system, gear boxes.)
- 2011-03-01 11:09:24下载
- 积分:1
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on_and_software_radio_for_mobile_communication
on_and_software_radio_for_mobile_communication随书附赠源代码(on_and_software_radio_for_mobile_com munication with books attach source code)
- 2007-01-26 18:28:06下载
- 积分:1
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matlab
frequency hopping soucce code
- 2013-10-28 20:44:39下载
- 积分:1
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in-001
Regression test for 196109.
- 2014-02-02 23:01:13下载
- 积分:1
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SPWMinverter3P_Final
Consist of SPWM Generator. Three phase inverter with pulses.
- 2013-10-29 18:49:56下载
- 积分:1
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wdg_ctrl1
inverted wedge controlling parameters using pid controller.
- 2015-03-24 00:52:07下载
- 积分:1
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image_compress
本程序利用奇异值分解对3通道彩色图像进行压缩分解,具体步骤如下:
压缩过程:
1. 选取子图像大小K值,把图像分解成M×M个子图像,IMG(s),s=1,2,…, M2,其中M=N/K,原始图像IMG大小为N×N。
2. 计算这M2个子图像的平均值average,对每幅子图像减去均值图像得到新图像。
3. 计算相关矩阵R,其元素定义为 。
4. 计算R的特征值与特征向量,计算每幅子图像与最大特征向量的内积,便得到编码,即压缩后的图像。
(This procedure using singular value decomposition of 3-channel color image compression decomposition, concrete steps are as follows: compression process: 1. Select the sub-image size K value, the image is decomposed into M × M sub-image, IMG (s), s = 1, 2, ..., M2, in which M = N/K, the original image IMG size N × N. 2. M2 calculate the average of sub-image average, for each sub-image minus the new images mean images. 3. Calculation of correlation matrix R, defined as its elements. 4. Calculation of the characteristics of R value and eigenvector calculated each sub-image with the largest eigenvector of the inner product, they will have to code, that is, the compressed images.)
- 2008-01-03 23:00:33下载
- 积分:1
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mvrvm_matlab
multivariate relevant vector machine
- 2011-01-12 04:04:24下载
- 积分:1
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newton
Power flow studies, commonly known as load flow, form an important part of power system
analysis. They are necessary for planning, economic scheduling and control of an existing system as
well as planning its future expansion. The problem consists of determining the magnitudes and phase
angle of voltages at each bus and active and reactive power flow in each line.
In solving power flow problem, the system is assumed to be operating under balanced
conditions and a single-phase model is used. Four quantities are assumed at each bus. These are voltage magnitude v, phase angle , real power P, and reactive power Q.The Newton Raphson method of load flow analysis is an iterative method which approximates the set of non-linear simultaneous equations to a set of linear simultaneous equations using Taylor’s series expansion and the terms are limited to first order approximation.
- 2013-04-09 14:49:06下载
- 积分:1
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GaussianElimination
x=GaussianElimination(A,b)
GaussianElimination solves system of linear equations of the form Ax = b using Gaussian Elimination method.
A = n x n square matrix with the coefficients of the system of equations
as the elements of matrix A
b = column matrix with length = n
- 2012-10-11 19:42:13下载
- 积分:1