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This is a clock circuit which is my homework. It made in Eagle CAD program.

这是一个很不错的 4-D 多面体绘图程序。内附详细说明(This is a very good 4-D polyhedron mapping procedures. Containing a detailed description)

基于pscad4.5的三相逆变电路 自己实测可用的一个简单例子(Three phase inverter circuit based on pscad4.5 A simple example of their own measured available)

cad图像纠正cad图像纠正cad图像纠正cad图像纠正(wad sdfdfgdfgfh sgd g gs gsdg sdf sf )

Variable Tline in PSCAD

说明：  利用PSCAD搭建的单相MMC系统，其中的子模块采用理想电压源与IGBT构成，成功仿真出阶梯波形(PSCAD built using MMC system, single-phase, in which sub-modules form an ideal voltage source with IGBT, successful simulation of the step waveform)

最小二乘曲线拟合圆，vc的源代码和推导过程(Least squares curve fitting circle, vc source code and derivation)

说明：  畫一多角形 三角形 四角形 五角形 和移動等功能(Draw a polygon triangle square pentagon and mobile features)

基于蛇形曲线公式，利用matlab绘制出该曲线，并分析各个参数对曲线的影响。。(Based on the snake curve formula, the curve is plotted by MATLAB, and the influence of each parameter on the curve is analyzed..)

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)