B-Spline_qulv

用Csharp做的AutoCAD的二次开发，实现dwg文件的读取显示，保存(Csharp do secondary development of AutoCAD, the dwg file read, save)

不同离焦下Mtf积分曲线随相位板参数的变化，进而用来选择合适的相位板(The Mtf integral curve along with the change of phase plate parameters to appropriate phase plate)

VC动态绘制图像 真的 很好(VC dynamically drawn image very good)

自动绘制保护煤柱,CAD 二次开发的，输入参数后，自己就绘制出来了(Automatic drawing protection pillar, CAD secondary development)

PSCAD做的12模块H桥SVG模型，电流矢量控制，运行良好。(PSCAD do SVG module 12 H bridge model, the current vector control, work well.)

本代码是进行齿轮参数设计和参数校核，参数化绘制二维工程图的源代码(gear parameters for the design and verification parameters, parametric mapping of two-dimensional engineering drawings source code)

一个学习pscad仿真的例程，包含了元件仿真以及fortran语言的运用等。(A learning pscad simulation routines, including the component simulation, and the use of such fortran language.)

代码是关于Peano-Hilbert曲线算法，属于图形学范畴(Code is on the Peano-Hilbert curve algorithm, belongs to the category Graphics)

这是风机在并入无限大电网的PSCAD仿真模型，对于研究风机并网特性有很好的效果(This is the fan in the power grid PSCAD incorporated infinite simulation model for the study of fan and network characteristics have a good effect)

说明：  DXF文件格式说明，包中包含了dxf文件的所有组码的解释(DXF file format description)