How can i export all data points from FFT analysis Tool to workspace

8 ビュー (過去 30 日間)
Javisco
Javisco 2012 年 9 月 10 日
What i want to do is export all datapoints from FFT analysis tool for THD calculation, but i want to export all the harmonics and its output voltages to calculate the THD manually..if someone knows i would be greatful for your help...
thanks in advance

回答 (1 件)

Samitha
Samitha 2013 年 4 月 19 日
sps = power_fftscope(bdroot);
%Sampling time
Ts = sps.FFTdata.t(2)-sps.FFTdata.t(1);
%Samples per cycle
Sc = 1/(Ts*sps.fundamental);
%DC component
DC = sps.mag(1);
%Fundamental frequency
Fc = sps.fundamental;
%Total harmonic distortion
THD = sps.THD;
save('sps.mat','sps','-mat');
Everything will be in sps structure.
  2 件のコメント
MUHAMMED FASIL
MUHAMMED FASIL 2015 年 10 月 29 日
Hi Samitha,
I want only voltage harmonic magnitude Vs harmonic order to be tabulated from Simulink FFT Tool. Kindly explain how it could be done
Pranay reddy Third year Electrical Sastra
did you find any solution

サインインしてコメントする。

カテゴリ

Help Center および File ExchangeSemiconductors and Converters についてさらに検索

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by