powerflow

matlab学习资料，常用函数的使用，适合初学者和常用matlab工作者下载学习。(matlab learning data, the use of commonly used functions, suitable for beginners and commonly used matlab workers to download the study.)

Voltage Control by DQ Frame Technique of SVPWM ACDC Converter

小球的抛物线轨迹。将轨迹分解成x坐标和y坐标，计算出每一个时刻的x和y值，然后对x和y进行成像就可以得到轨迹了(Parabolic trajectory of the ball. The track is decomposed into x and y coordinates, x and y values calculated each time, then x and y can be imaged on a trajectory)

fingerprint testing using matlab code

运行程序得到微分方程中x1随参数omega变化的分岔图。omega的范围选取可以调节。(Run the program to be differential equations with parameters x1 bifurcation diagram omega changes. omega scope of selection can be adjusted.)

4阶Nuttall窗128 点4-order卷积 matlab(Nuttall128 4-order convolution matlab)

一种多普勒仿真信号，可以用来构造多普勒信号(One kind of Doppler signal simulation can be used to construct Doppler signal)

FAST FOURIER TRANSFORM ALGORITHM To compute the coefficients in the discrete approximation

灰度变换，用了线性的两种变换 一种是分段的一种是不分段的 用matlab实现了灰度的变换(Gray level transformation, two transformations with a linear one is not a sub-segmented by gray-scale transform matlab implements)

光伏并网PQ控制策略，主要用于光伏并网逆变器控制系统( PQ control)