threePWM

模拟局部阴影下用干扰观测法实现光伏最大功率点跟踪，结果表明能较好实现最大电压的跟踪(Photovoltaic maximum power point tracking using interference observation method)

说明：  基于电网模型参数的RTDS模型，可以转换成PSCAD模型(RTDS model based on grid model parameters can be converted into PSCAD model)

说明：  ABAQUS dload子程序，应用于动、静力学计算。(ABAQUS dload subroutine which is applied to dynamic and static calculation.)

说明：  极值理论POT模型阈值选取，matlab代码。(POT model; extreme value theory)

关于某大型斜拉桥建模命令流，可以作为铁路斜拉桥ansys建模参考(As for the modeling command flow of a large cable-stayed bridge, it can be used as a reference for ANSYS modeling of railway cable-stayed bridges)

说明：  本案例是锂电池二阶LC模型，含有SOC估算；用于学习的一个好例子。(Second-order LC model for batteries, SOC estimation)

说明：  C语言及MATLAB语言随机介质建模代码，生成随机介质模型，C语言版本需要安装fftw，附件里面有压缩包及安装方法。(C language and MATLAB language Random Media modeling code, generate random media model, C language version needs to install fftw, the attachment contains compression package and installation method.)

永磁直驱风机的MATLAB仿真，实现了基于PI控制的0d轴控制(MATLAB simulation of permanent magnet direct drive fan)

s3c2443 power guide!!!!!

说明：  FLAC3D软件生成球状模型的代码，采用fish语言(FLAC3D software generates the code of spherical model using fish language)