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

说明：  采用泰森多边形法根据区域内雨量站经纬度计算各站点权重，以此权重与各站点雨量相乘后累加得到面平均雨量(The Tyson polygon method is used to calculate the weight of each station according to the latitude and longitude of the rainfall station in the area, and the weight is multiplied by the rainfall of each station to accumulate to obtain the surface average rainfall)

说明：  启航电动自行车控制器软件,已经量产。用于替换晶汇控制器。(BLDC controller for elec-bike)

说明：  双向渐进优化法（beso）在MATLAB平台的实现，编写inp文件，并运行(The realization of bidirectional progressive optimization method in MATLAB platform)

说明：  学习VBA for Acad，AUTOCAD二次开发，提高设计制图效率，定制适合自己工作的插件(Learn VBA for Act, AUTOCAD secondary development, improve design and graphics efficiency, customize plug-ins suitable for their own work)

Windows API/Global Declarations for :[ Digital Clock v1.0 ]

龙格库塔法求解常微分方程，matlab程序，解决速率方程的计算(Runge-Kutta method for solving ordinary differential equations, matlab program, to solve the calculation of the rate equation)

说明：  STM32F4与ADXL355通过SPI通信。(STM32F4 and ADXL355 via SPI communication.)

DIgSILENT自带的例子，分享一下。(DIgSILENT comes with examples to share.)

说明：  复杂曲面，可用于超精密车床铣床测试精度标准件(Complex surface, which can be used to test precision standard parts of ultra-precision lathe milling machine)