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说明：  pscad学习视频，大家通过学习，能掌握基础的pscad建模知识(PSCAD learning video, you can master basic PSCAD modeling knowledge through learning)

这几篇文章详细的介绍了软件漏洞的查找和如何分析。(these articles detailed account of the search for loopholes in the software and how to analyze.)

说明：  siemens PC Acess S 7200

This is about min and max function

小甲鱼《零基础入门学习Python》课堂笔记+课后题(Small turtle "zero basic introduction learning Python" class notes + after-school questions)

对虹膜识别进行整个流程，定位，归一化，识别(iris recognition ,iris feature)

说明：  Three phase inverter in PSCAD with and without LCL filter

说明：  PHYDAYS项目组研究成果，包括滤波器的设计，fbmc的系统的快速实现等(PHYDAYS Research results, including filter design, fast implementation of fbmc system, etc.)

我自己编写的字符串类，可以实现一些简单的功能，如赋值、加法、字符串比较、下边运算符重载等！-myself prepared by the String class, can achieve some simple functions, such as assignment, Ghaffar, string comparison, Now, as Operator!

VOC格式标注可视化。用于数据标注的检查等(draw a picture with voc 2007 format)