CPLGOO

修复惠普笔记本升级bios导致的product information not valid(hp to fix product information not valid_hp notebook)

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

基于PSCAD4.5的双馈感应式风力发电系统仿真，矢量控制(Simulation of doubly fed induction wind power generation system based on PSCAD4.5 and vector control)

可以计算临界转速，书上的一个例子，可以看看(Calculating Critical Speed)

该程序是利用Matlab编写，用于RVE单元。施加周期性边界可以根据源码进行学习PBC原理。(The program is written in Matlab and used in RVE unit. Periodic boundaries can be applied to learn PBC principles based on source code.)

混沌工具箱，能很好的学习和了解混沌，包括绘制吸引子、分岔图、lyapunov指数等(Chaos toolbox can learn and understand chaos well, including drawing attractors, bifurcation graphs, Lyapunov exponents, etc.)

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)

采用MATLAB编写的，斜齿轮时变啮合刚度计算程序(Matlab program to calculate the time-varing menshing stiffness of helical gear)

DFA 方法下时变 Hurst 指数程序(A time variant Hurst exponent program under DFA method)

一款EA,操作能100%利润，1个月，外汇黄金操作，使用的就明白了，需要有外汇经验(An EA, operation can make 100% profit, one month, foreign exchange gold operation, the use of it is clear, need foreign exchange experience.)