pmsm cotrol model

按键检测，有四个按键与四个八段数码管对应，按不同的键相应的数码管显示-Key test, there are four buttons with four eight out of the digital control counterparts, according to different keys corresponding digital tube display

Wavelet transform method explanation

学习盲源分离原理及信号处理，适合初学者对盲源分离算法的学习(Learning Blind Source Separation Principle and Signal Processing, Suitable for beginners to learn Blind Source Separation Algorithms)

Android ImageButton用法初学者例子，应用图像的界面按钮实现方法一例，用图片修饰一个按钮，会让Android的应用界面更加漂亮，希望这个简单的例子可以让你的安卓界面更加充满生机，初学者参考。

delphi编写的程序更新,查找update.ini并下载更新程序~!-delphi procedure for the preparation of updated update.ini search and download the update ~!

说明：  matlab编程快速学习，入门教程，matlab基本函数，功能模块的快速学习掌握。(Matlab programming fast learning, introductory course)

说明：  对基于模块化多电平换流器作为逆变器采用最近电平逼近调制模式时的谐波分量进行分析，选取逆变器上、下桥臂电流，相间环流及交流输出电压波形作为研究 对象，通过理论推导出上、下桥臂电流主要具有直流分量、基波分量及 2 次谐波分量;相 间环流仅含有偶次谐波;交流输出电压波形仅含有奇次谐波。(Based on the analysis of the harmonic components of the modular multilevel converter when the closest level approach modulation mode is adopted as the inverter, the upper and lower bridge arm currents, inter phase circulation and AC output voltage waveforms of the inverter are selected as the research objects, and the current of the upper and lower bridge arm mainly includes DC component, fundamental component and second harmonic component; There are only even harmonics in the inter phase circulating current and odd harmonics in the AC output voltage waveform.)

Document CANopen - CiA The CANopen specifications cover of the aplication layer and communication profile (Document CANopen- CiA The CANopen specifications cover of the aplication layer and communication profile )

LABVIEW程序语言中属性节点相关内容的使用实例-LABVIEW programming language attribute nodes using the example of relevant content

关于matlab实现简单滤波器的小程序，主要功能：带通，带阻，画fft变换和幅值谱、功率谱等(The main functions of MATLAB are band-pass, band-stop, drawing FFT transform, amplitude spectrum, power spectrum, etc.)