ARIMA

开关电源高级技术LLC LLC是提高电源效率的最有效办法，难度也是相当的，该文档带领进入LLC技术的制高点(SWPS advanced skill LLC)

说明：  电力拖动系统及仿真的课件，直流调速，交流调速，同步电机，异步电机(Courseware of electric drive system and simulation)

说明：  本设计利用现代电子技术、传感器技术等，设计出一款测量准确、简单易用，造价便宜的电子心率计。此心率计总体包括了红外心率检测电路、前端信号处理电路、控制电路和电源转换电路。并用C语言编写控制程序，实现对电路的控制。(This design uses modern electronic technology, sensor technology, etc. to design an electronic heart rate meter with accurate measurement, simple use and low cost. The heart rate meter includes infrared heart rate detection circuit, front-end signal processing circuit, control circuit and power conversion circuit. The control program is written in C language to realize the control of the circuit.)

PIC-C程序一实例,对学单片机很有用处,快快来下载. (PIC-C procedure examples, very useful for school single-chip, as soon as possible to download.)

说明：  Scratch2StarterProjects,Scratch 是由美国MIT（麻省理工学院）设计开发的一款适合儿童的图形化编程工具。针对 8 岁以上孩子们的认知水平，以及对于界面的喜好，MIT 做了相当深入研究和颇具针对性的设计开发。 包含基本入门教程等套件 这是把Scratch转化为可执行程序的一个工具。(Scratch, a simple programming tool for teenagers designed and developed by MIT)

说明：  微网中逆变器准比例谐振控制模型，实现逆变器准pr控制，仿真效果很好。(Quasi-proportional Resonance Control Model of Inverter in Microgrid)

问道修改ETC工具，问道修改商城工具，详细请看说明(Ask about modifying ETC tools, ask about modifying mall tools, see the instructions for details.)

c++priemer第三版，中文完美翻译，超好，希望对大家有用-c++ priemer third edition, Chinese perfect translation, super good, I hope useful for everyone

说明：  trial license file supermap application

very fun program write c++ ,run on dos mode.-very fun program write c, run on dos mode.