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说明：  利用Matlab中的simulink工具箱仿真。单相桥式PWM逆变电路，采用单极性触发方式，负载 ，电源 ，建立模型，制作PWM触发模块，画出基波幅值与占空比关系图。(Using simulink toolbox of Matlab simulation. Single-phase PWM bridge inverter circuit, the use of unipolar trigger mode, load, power, establishment of model, trigger the production of PWM module, draw the fundamental relationship between the amplitude and duty cycle.)

SVG静止无功补偿的模型，运用瞬时无功电流控制方法进行补偿(SVG static var compensation model, the use of instantaneous reactive current control method to compensate)

describe how you can use matlab project

this is about powerfactor correction circuit

产生风荷载时间序列，可以用于风振动分析的来源数据(Generate wind load time series, can be used for the source of vibration analysis of wind data)

This function is for optimization when you draw contour

本程序由经典９９行拓扑优化程序改编，可以反向进行反向夹持器的拓扑优化( A 105 LINE TOPOLOGY OPTIMIZATION CODE BY OLE SIGMUND, JANUARY 2002 This example is selected from the document of "on the design of compliant mecanisms using topology optimization" Note the input displacement is specified as 5e-3mm here )

基于CSD编码的FIR数字滤波器优化设计（使用MATLAB程序）(CSD coding based FIR digital filter design (using the MATLAB program))

实现矩阵的LU最大主元分解，方便快捷有效，可以查看分解过程，适合初学者(Achieve maximum principal component matrix LU decomposition, convenient and effective, you can view the decomposition process, suitable for beginners)

时频分析方法中的伪——威格尔分布，可用于信号处理。(Time frequency analysis of v-Weigel distribution method, which can be used for signal processing.)