▍1. svm pca
使用svm进行数据的预测,首先进行pca对数据进行主元分析,提取有用信息,结果显示数据拟合效果非常好(SVM is used to predict data. first, PCA is used to analyze the data and extract useful information. the results show that the data fitting effect is very good.)
使用svm进行数据的预测,首先进行pca对数据进行主元分析,提取有用信息,结果显示数据拟合效果非常好(SVM is used to predict data. first, PCA is used to analyze the data and extract useful information. the results show that the data fitting effect is very good.)
说明: 使用svm进行数据的预测,首先进行pca对数据进行主元分析,提取有用信息,结果显示数据拟合效果非常好(SVM is used to predict data. first, PCA is used to analyze the data and extract useful information. the results show that the data fitting effect is very good.)
说明: IEEE33节点标准配电网数据,可以转换成所需要的格式,比如可以利用PSAT进行转换分析。(IEEE33 node standard distribution network data can be converted into the required format, such as PSAT for conversion analysis.)
Householder程序 用来求解正交变换矩阵以解决病态问题(Householder program is used to solve orthogonal transformation matrix to solve ill-conditioned problems)
信号与系统郑君里第二版.pdf,高等教育出版社出版(Signal and System Zheng Junli 2nd Edition. pdf.Published by Higher Education Press)
作为一个两机五节点的潮流程序,能计算出系统中各节点的功率和电压(As a power flow program with two machines and five nodes, the power and voltage of each node in the system can be calculated.)
用matlab实现光学课程中多项仿真,应用源代码实现(Realization of Multi-simulation in Optics Course with MATLAB Application source code implementation)
一个不错的无传感器MRAS程序,分享一下(MRAS machine sensorless control)
对铅酸蓄电池,超级电容,锂电池,三者连接到dc-dc变换器升降压,然后采取不同的控制策略,恒压,恒流,恒功率控制,最后通过逆变器将直流变交流。matlab 仿真(For lead-acid batteries, supercapacitors and lithium batteries, the three are connected to the dc-dc converter to increase and decrease the voltage. Then, different control strategies are adopted to control the constant voltage, constant current and constant power. Finally, the dc converter is changed into an alternating current through the inverter.The matlab simulation)
此例程可以用来进行希尔伯特变换,得到包络谱,利用差分公式得到瞬时频率(This routine can be used to carry out Hilbert transform, obtain envelope spectrum, and obtain instantaneous frequency by using difference formula)
自己搭建的双馈风机模型,可供实验和教学使用,波形良好(A model of a doubly fed fan has good waveform and can be used for experiments and operations.)
将Excel里面的大量数据导入MATLAB软件里面进行画图(A large amount of data in Excel is imported into MATLAB software for drawing)
光伏并网逆变器,额定功率为200w,前级通过交错反激实现升压,后级通过逆变全桥完成逆变最后实现并网。(Photovoltaic grid-connected inverter, rated power 200w, the first stage boost through the boost, the latter through the inverter bridge to complete the inverter and finally achieve grid-connected.)
用过完备字典的压缩感知进行频率估计,画出频谱图(Compressed sensing frequen cy estimation)
说明: 刘金琨 智能控制第四版 matlab例程(The fourth edition of Liu Jinkun's Matlab routine for intelligent control)
分数阶系统建模和控制的经典教材,深入浅出的讲述了相关知识(The classic textbook of modeling and control of fractional order system gives a brief account of relevant knowledge.)
对气隙磁通进行FFT,可以准确的实现对电机气隙磁通的分析(FFT of air gap magnetic flux can accurately analyze the air gap flux of the motor)