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锁相环matlab实现，可提取并网逆变器网测电压相位。(PLL based on matlab,extraction of voltage phase in grid connected inverters.)

说明：  利用ANSYS来分析齿轮啮合的热分析实例，可以清楚看到接触应力及热分析实例(An example of thermal analysis of gear meshing is analyzed by using ANSYS, and an example of contact stress and thermal analysis can be clearly seen)

MATLAB模型，是永磁同步发电机根据转矩不同发出的不同功率，通过仿真，可以方便的分析，永磁同步发电机输出功率。(MATLAB model is the power of permanent magnet synchronous generator according to different torque. Through simulation, it is convenient to analyze the output power of permanent magnet synchronous generator.)

说明：  适用于PCSC型读卡器与CPU卡进行交互的小程序(Small program for interaction between PCSC card reader and CPU card)

PFC模型的围压伺服代码 可直接应用 为最新5.0版本代码(code of PFC the servo code to model version 5.0)

说明：  1. 阅读C#编程方面的书籍与资料。 2. 使用窗体界面、控件编程。 3. 把图像数据读取到变量或数组中。(1. read C# programming books and materials. 2. use form interface and control programming. 3. read image data into variables or arrays.)

NPC三电平逆变器SVPWM仿真模型，平台matlab2007。(NPC three level inverter SVPWM simulation model, platform MATLAB2007.)

组合导航定位中GPS与北斗组合单点定位算法，包含最小二乘与方差分量估计(The combination algorithm of GPS and Beidou in single point location)

说明：  描述了形状记忆合金的超弹性，载荷为循环载荷(Describes the superelasticity of shape memory alloys)

异步电机的VVVF的变频启动，含matlab仿真模型和编程M文件(AsynchronousMotor ,VVVF,including M file and SIMULINK model)