PMSM_vatiablefrequency

说明：  详细的介绍了音频模糊聚类的算法，非常的容易搞懂(Detail audio fuzzy clustering algorithm, the easier they get to know very much)

说明：  风力发电中的最小模型，从风机，到电池存储一个完整的模型，最终输出直流电压，可经过逆变模块并网。(Wind power in the smallest model, the fans, to the battery to store a complete model, the final output DC voltage, through the inverter module and network.)

matlab,数据挖掘决策树（ID3）算法例程(an example of ID3 base on matlab)

考察温度x对产量y的影响，测得下列10组数据：求y关于x的线性回归方程，检验回归效果是否显著，并预测x=42℃时产量的估值及预测区间（置信度95 ） 示例包含在内(X on the output of the temperature study of the impact of y, measured the following 10 sets of data: for y on x of the linear regression equation to test whether the effect of a significant regression and prediction when x = 42 ℃, and the valuation of yield prediction interval (confidence level 95 ) sample included)

Eigen value - Eigen vector - Matlab code

matlab 数值分析中用到的全部代码 很实用(matlab shuzhifenxi)

CDT交互式-循环式规约说明,有规约帧结构说明、数据交互流程图和数据交互说明，适用于电力行业CDT规约通信参照。(CDT Interactive- circulating Statute instructions have described the statute frame structure, data flow diagrams and data exchange interaction instructions for the power industry CDT Statute communication reference.)

matlab实现的灰度处理方法，是一篇很好的文献(matlab realize the gray-scale approach is a good literature)

说明：  做傅立葉轉換並SHIFT 2階巴特沃斯 做週期性雜訊的處理(Fourier transform and SHIFT 2 do Butterworth deal to do periodic noise)

说明：  用matlab解决线性回归问题，在约束条件下求解二次回归问题的极小值(Using matlab to solve linear regression problems, in the constraint solving quadratic regression under the condition of the minimum problem)