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Incremental Conductance: In the incremental conductance algorithm, we find the derivative of PV output power with respect to output voltage. The dP/dV is evaluated and the algorithm keeps checking this value and changes the duty cycle such that dP/dV=- I/V = 0. This is the point at which maximum power is transferred. If dP/dV is greater than zero, it means the PV is operating to the left of the MPP. If dP/dV is less than zero, it means the PV is operating to the right of the MPP. This method holds an advantage over the perturb and observe method since it is fast and does not oscillate around MPP. However, the method could experience instability due the involvement of the derivative.

Tool for data mining

说明：  用matlab实现神经网络的算法，代码简练可运行。(The algorithm of neural network is written in the matlab environment.The code is simple and good,It can run very well.)

说明：  MATLAB的界面编辑，如果您坚持做完这个实例，我想MATLAB界面编程对您而言，就没有什么难度了(MATLAB GUI)

一个关于无迹卡尔曼滤波的MATLAB程序，供初学者使用。(An unscented Kalman filter on MATLAB program for beginners.)

说明：  求解光子晶体的1D等频率波矢图，有数学过程，有MATLAB代码，有运行结果(For photonic crystals 1D frequency wave vector diagram, a mathematical process, MATLAB code, operating results)

Gray scale for digital Image Processing MATLAB code

matlab fig中直方图加入阴影斜线(matlab fig histogram adding shadows slash)

时间序列自回归分析的matlab代码，根据之前的数据来预测后面数据的变化趋势。(Autoregressive time series analysis of matlab code, to predict the variation tendency of the back data according to the data before.)

三相并网逆变器，电压环和电流环双环控制，电流环参考值有功率控制，实现PQ控制( 制 Three-phase grid-connected inverter, voltage loop and current loop dual-loop control, current loop power control reference values are realized PQ control)