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智能多功能充电器，包括源码、电路图以及参考资料，是设计充电器的首选参考资料(Intelligent multi-function charger, including source code, schematics, and reference materials the preferred charger reference design)

以在本地主机localhost测试为例，首先解压文件夹xuanke到根目录下，然后运行http://localhost/xuanke/install.php进入安装程序，填好相关的配置信息，程序会自动创建数据库、表和初始化一些相关信息。 学生和教师入口：http://localhost/xuanke/index.php/Home/index 管理员入口：http://localhost/xuanke/index.php/Admin/index 学生凭学号和密码进入选课系统进行选课、退课、导出课程表、修改密码等操作。 教师凭工号和密码进入选课系统进行发布课程、管理课程、修改密码等操作。 管理员凭用户名和密码进入后台进行添加学生信息、管理学生信息、添加教师信息、管理教师信息、修改密码等操作。(n the local host localhost test as an example, the first decompression xuanke folder to the root directory, then run http://localhost/xuanke/install.php to enter setup, fill out the relevant configuration information, the program will automatically create a database table, and initialization of some relevant information.)

LLc功率变换器，负载突变情况下恒压输出，波形完美(LLc, a power converter, constant voltage output load mutation case, waveform is perfect)

vb写的源程序供参考-vb source for information

这是本科铁道方向课程设计的一个简单的计算程序，用于计算实现轨道“统一公式”-Calculate the formation

这是用VB写的PCB钻孔机的钻孔数据处理程序，可以对钻孔精度进行分析。(It is written in VB PCB drilling machine drilling data processing program, you can drill precision analysis.)

使用excel制作自己需要的管理软件，使用excel制作 自己需要的管理软件(Using Excel to make the management software you need)

A code writing by Verilog which can find medium value. With a C file to see the simulation results. A co-design example of C and Verilog.

《交直流电力系统仿真技术》对以南方电网为典型的交直流混合电力系统仿真技术进行了总结和探索，《交直流电力系统仿真技术》是我国第一本系统地介绍和分析交直流电力系统仿真技术的专著(" AC-DC power system simulation technology" for China Southern Power Grid to typical AC-DC hybrid power system simulation technology are summarized and exploration, " AC-DC power system simulation technology," this is the first systematic presentation and analysis of AC and DC power system simulation technology monograph)

统计字母出现的频率，统计英文文章相应字母出现概率(Statistics the frequency of occurrence of English letters, the letters corresponding to probability statistics)