04-27-2012 08:42 AM
Hello everyone,
So here I must make a project this year but in fact I'm a little annoying because I have aworry in my program. The project goal is to send an input signal (for the moment nothing fancy, I created a kind of signal generator that the user can choose) and the signal I havehim added power harmonics (50 in order to meet the maximum standards). Thus, to addharmonics, I simulate other signals that I added to the input signal and then I connect the output to a fft to get the stripes of different harmonics on a graph. Except that this is where the problem is in fact the input signal is periodic and the signals that I have alsoadded except that once made the addition of signals, the output signal is more regularand so I get a result with more overtones than I 😕 sends signals (for example, if I send aperfect sinusoidal input signal, I get four or five lines so that I should get one). I wanted to know if you know how to obtain a periodic signal output even if we add 50 signals to the input signal.
The project goal is to actually follow the evolution of a signal through its harmonics thensimulating a transformer in Multisim and pass the signal through the labview programMultisim. (BTW, if you know also the means to get the labview signal in the circuit of the transformer that I will create in Multisim, it would be great
Well, I hope someone can help me in my research.
I thank you in advance.
04-30-2012 03:19 AM
Hi Cherifalami,
I saw you post 2 similar topic.
Please choose one of them ![]()
Regards,
Romain DUVAL || RF & Semiconductor Staff System Engineer || CLA || CTA
National Instruments France