PQ-control

Image treatment file:image filters and beginners commands ++

在matlab开发环境下用k均值算法实现数据的分类，以及得到数据的聚类中心( realizingthe data classification With k-means algorithm)

多普勒信号模型，多普勒信号快速傅立叶法分析频谱，FFT(Doppler signal model, the fast Fourier analysis of Doppler signal spectrum, the FFT)

由低通数字变换为高通（带阻）数字频带的变换示例,附频谱特性图(by low-pass digital transformation of the high-pass (with resistance) digital bandwidth transform example, the map attached spectrum)

IIR滤波器设计，包含切比雪夫，巴特沃兹，椭圆等滤波器matlab代码。可直接运行。(IIR filter design, including Chebyshev, Butterworth, oval filter matlab code. Can run.)

上传一个将正弦函数通过Delta-Sigma调节器转换成正负一的脉冲信号。并分别激励同一系统，得到良好的一致输出(Upload a sinusoidal function by Delta-Sigma modulator converts a signal of positive and negative pulse. And separately driven in the same system, to obtain a good coincidence output)

D-STATCOM仿真模型，三相四线制，同时补偿谐波无功不对称(D-STATCOM simulation model, three-phase four-wire system, while compensating harmonic reactive asymmetry)

说明：  这是利用蚁群算法求解旅行商问题的matlab代码，对于求解其他最短路径问题，可以通过修改中间程序来实现。(This is the matlab code for solving traveling salesman problem using ant colony algorithm. For solving other shortest path problems, it can be achieved by modifying the intermediate program.)

matlab时频分析工具包tftb，希望可以给需要的人，提供帮助(time-frequency analysis matlab toolkit tftb, hope to those who need to provide help)

this is an induction motor vector control model in MATLAB/simulink environment.