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说明：  PSCAD仿真软件下搭建的DVR模型！！(PSCAD simulation software to build the model of the DVR! !)

计算机图形学，mfc实现二维图形的基本几何变换，如平移、旋转、缩放、对称、错切变换(Computer graphics, mfc achieve the basic two-dimensional graphics geometric transformations, such as translation, rotation, scaling, symmetry, shear transformation)

绘图程序，可以自由绘制直线、矩形、圆、多边形，可以设置颜色和宽度，并且能够进行图元基本操作，如剪裁、缩放及填充功能。(Drawing program, free to draw lines, rectangles, circles, polygons, you can set the color and width, and can be primitive basic operations, such as cropping, scaling and filling functions.)

画画的,一个简简单单的画画的小型的C++编的软件(Paint of, a Chien is simple painting of list of small scaled C++weave of software)

说明：  hhghghjgyutyuiiuoiuiuoiuiouio

用四阶龙格-库塔法求系统在U单位阶跃输入下该系统的响应曲线(Using the four order Runge Kutta method to find the response curve )

一直以来一直分享别人的，自己也发个，台湾人写的另外喜欢吉他谱的可以来我小站，程序员也得娱乐娱乐http://www.gtp.cn(Has always been to share other people' s, also made their own, and the people of Taiwan to write like another guitar spectrum can come to my station, programmers have to http://www.gtp.cn entertainment Entertainment)

关于五次B样条曲线的程序和实例分析,可以参考(About Five order b-spline curve program and example analysis，and refernce)

用VS2012和open cv2.47编写的一个简单画图板程序，可以像画图板一样用鼠标画任意图形(Using VS2012 and open cv2.47 drawing board to write a simple program, you can use the mouse as the drawing board, like any graphic painting)

这是pscad运行的电弧炉模型，是学习pscad很好的例子(This is pscad running electric arc furnace model, is learning pscad good example)