forum-ddt

异步电机矢量控制系统，可以为初学者做系统调试使用。也可以作为多台电机协同控制的基础系统。(Induction motor vector control system, you can do system debug for beginners. It can be used as the basis of more than one motor cooperative control system.)

说明：  本书不仅适合初级Web开发人员学习阅读，更是Python程序员用来学习高级Web开发技术的优秀参考书。(This book is not only suitable for junior web developers to learn to read, but also an excellent reference book for Python programmers to learn advanced web development technology.)

说明：  Python黑帽子 黑客与渗透测试编程之道-[中文](Python black hat hacker and the way of penetration test programming - [Chinese])

该书是一本较好的R语言编程书籍，从认识到实战，手把手教你如何使用R语言进行数据分析、挖掘、画图等等。(This book is a good R language programming book, from understanding to actual combat, teach you how to use R language data analysis, mining, drawing and so on.)

《电力系统稳定与控制》的影印版，作者是加拿大不列颠哥伦比亚省电力技术实验室公司的总裁及首席执行官Prabha Kundur( Power System Stability and Control, the author of the Canadian Columbia Electric Power Technology Laboratory Company President and Chief Executive Officer Prabha Kundur)

python flask advance

本篇文章叙述了锁相环原理，是学习锁相技术不可多得一篇好文章(This article describes the principle of phase-locked loop, phase-locking technology is invaluable to learn a good article)

说明：  关于深度学习的一些论文资料，大家可以借鉴看一下(some pdf file about deep learning , thesises , we can study it for deep learing)

从百度上下载音乐的脚本,需要用到python2.x的库。(download music from music.baidu.com)

科技创新不是一夜之间就能搞成的。他也是一个渐变的过程。(technology innovation is not into the overnight. He is also a gradual process.)