PQyuanchengxu

针对水轮机调节系统PID参数辨识问题，作者在VC++6.0环境下，使用c语言，编写PID参数参数辨识程序，结果表明，该程序能够辨识出Kp,Ki,Kd三个参数，满足调节系统的误差要求。(Turbine regulating system for PID parameter identification problem, the authors VC++ 6.0 environment, using c language, the preparation of PID parameters of parameter identification procedures, results show that the program can identify Kp, Ki, Kd three parameters to meet conditioning systems error requirements.)

让你随时想安全地挂机就挂机，加上锁安全。(Hook lock)

用中点画圆法画椭圆。可以改变大小和位置。(Ellipse midpoint drawcircle.You can change the size and position.)

j简单的一个计算器C++源代码,乱七八糟了,随便(j simple calculator C++ source code, Messy, and not)

说明：  介绍关于crypto_api的相关使用说明，着重于运用。(Introduce the relevant instructions on the crypto_api focus on the use.)

这是使用 visual basic 控制及模拟 7seg ， 从电脑输出到project board 上面( 请把inpout32.dll放进system32 里面）(This is the use of visual basic control and Analog 7seg, from the computer output to project board above (please put into inpout32.dll inside system32))

用代码实现一个木质的相框效果， 后续可以在框里面添加其他的照相等功能(Using code to achieve the effect of a wooden photo frame, you can add other photography functions in the box later.)

祖玛小游戏 实现基本功能 基本算法 给大家参考一下 地图两种圆形 和 直线(Zuma game to achieve the basic functions basic algorithm to refer to two kinds of circular and linear maps)

超好用的vb表格小控件， 实现随心所欲的编辑，你值得拥有！(Super use of VB form small controls, you deserve to have!)

单炮地震记录正演模拟，有详细说明，可供地球物理初学者学习(Single-shot seismogram modeling, there are detailed instructions, for beginners to learn geophysics)