-
1d_rof_denoising
one dimensional denoising using ROF method
- 2010-05-26 01:38:25下载
- 积分:1
-
inverter_pw
Invert er in load side
- 2014-11-13 00:53:40下载
- 积分:1
-
dirct-torque-sensorless
说明: 异步电机的精确控制和速度辨识是交流传动系统中重要问题。在该仿真系统中,电机转速采用易于检测的电机定子电压和电流得到转速MRAS辨识算法来估算。由于速度辨识算法中电压模型的纯积分环节会引起的误差积累和漂移问题,采用改进积分型转子磁链估算模型来解决。(The precise control and the speed identification of AC motor are the very important issues on AC drive system.In this system, induction motor is controlled by the direct torque control, stator flux is estimated by u-n model observer that is effective in the full range of speed, motor speed is estimated by MRAS speed identification algorithm that is depended on the voltage and the current of motor stator easily detected. The modified integral rotor flux estimation model is used to solve the problem that the normal model can be affected by the error accumulation and drift of integral calculation in the voltage model of conventional speed identification algorithm. )
- 2011-03-04 18:39:11下载
- 积分:1
-
DSPHOMEWORK
设信号 ,用 对x(t)采样得x(n),是否会发生频谱混叠?现利用FFT分析其频谱。
1.编程绘制该信号的波形。
2.若令N=16,编程对x(n)做FFT运算,并绘制其幅频特性曲线。
3.令N=1024,编程对x(n)做FFT运算,并绘制其幅频特性曲线。
4.分析2、3的运算结果。
设计调试报告要求:
1.工作原理简述;
2.设计思路;
3.难点及解决方法;
4.设计、调试结果及分析;
5.程序文本及操作步骤。(based signal used to x (t) in the sample x (n), whether there will be a spectrum aliasing? FFT analysis is the use of their spectrum. 1. Programming mapping of the signal waveform. 2. If so N = 16, the programming of x (n) do FFT, and the mapping of its amplitude-frequency characteristic curve. 3. Order N = 1024, the programming of x (n) do FFT, and the mapping of its amplitude-frequency characteristic curve. 4. Analysis of two, three computational results. Design debugging reporting requirements : 1. Principle outlined; 2. Design; 3. Difficulties and solutions; 4. Design, debugging and analysis of results; 5. Text and operating procedures steps.)
- 2007-01-03 16:37:45下载
- 积分:1
-
nrlfppg
economic load dispatch
- 2011-11-11 23:09:01下载
- 积分:1
-
conv2
一个实现卷积的简单程序,使用分段卷积,使用格式为convII(h,b)(Achieve convolution)
- 2011-11-12 20:51:03下载
- 积分:1
-
TSP
通过MATLAB编程,实现模拟退火算法的功能,一次实现TSP问题。(Through MATLAB programming, to achieve the function of simulated annealing algorithm, a TSP problem.)
- 2017-04-11 15:26:01下载
- 积分:1
-
synchrogram
Code for synchronization research. You can make synchrogram from two phase data.
- 2013-07-13 10:10:32下载
- 积分:1
-
Plot-Multiwavelet
function [xphi, phi, xpsi, psi] = Plot_Multiwavelet(H, r, m, n_refine)
Compute the point values of the scaling function and wavelet(s) at all points of the form n*dx which fall inside the support of phi.
- 2012-01-26 03:04:55下载
- 积分:1
-
WW2
最短路径算法 matlab语言,直接可用(shortest path)
- 2015-04-03 21:07:52下载
- 积分:1