IE修复

电力系统IEEE标准测试节点参数系统图和参数都，潮流计算等都是满好的列子(Power system IEEE standard test node parameter system diagram and parameters, flow calculation are pretty nice Liezi)

说明：  python 聚类分析，可用于手写数字识别，花卉品种识别等用途(python Cluster analysis can be used for handwritten digit recognition, flower variety recognition and other purposes)

说明：  HIMA SIS SYSTEM OPC PACKAGE

说明：  谭甜源老师编写的基于PSCAD的 电力电子仿真，能帮助读者方便使用PSCAD来学习电力电子。(Power CAD simulation based on PSCAD written by Teacher Tan Tianyuan can help readers to use PSCAD to learn power electronics.)

说明：  直插式电阻电容封装与尺寸图解(20190724083629)(Direct-plug Resistance Capacitance Packaging and Dimension Diagram (20190724083629))

把附件解压后复制主程序相同目录下，运行主程序，在C盘下出现加密狗记录文件S4.txt（需插原版狗），有了这些狗数据就可以全部获取了。(After decompressing the attachment, copy the main program in the same directory, run the main program, encrypted dog record file S4.txt appears under the C disk (need to insert the original dog), with these dog data can be obtained.)

语音控制小车（基于凌阳61板）具有语音训练识别，控制小车的功能。-Voice-controlled car (based on the Sunplus 61 board) has the voice training in the identification, control car functions.

C#入门经典一书的随书光盘源代码，学习C#编程很经典的一本书，以大量实例讲解C#的入门知识，因此C#入门经典的随书源码也是相当有学习价值的，期待C#初学者下载。

StarFire5SV_UM_V1.26的功能介绍-StarFire5SV_UM_V1.26 introduced the function

图解测量电子电路设计 滤波器篇 日本人写的一本书，介绍了各种滤波器的设计包括有源滤波器无源滤波器都是以图解的方式有实际的参考电路带你设计滤波器入门(Graphic measurement of electronic circuit design filter the Japanese chapter of a book written to introduce a variety of filter designs include passive filters active filters are based on graphic methods are practical reference circuit filter was designed with your entry)