PV/MPPT project - Please help!

aussiebattler

New Member
Hello fellow users,

I'm doing a project at uni in the area of maximum power tracking of PV systems using Simulink.

Basically I've managed to design the PV array, lossless Dc-Dc converter and to a certain extent MPPT. The converter is a buck-boost containing no electrical elements except for controlled v and i sources, small resistive load of 10 ohms and a function block which computes the input current to the coverter. The other parameters Vout, Vin, Iout are all determined through the feedback loops.

The mppt outputs a reference voltage signal which obviously needs some sort of compensation. This is the part I'm struggling with. Some past students have hinted that PID controller is a good way to go.

Any suggestions/advice would be fantastic as the summer break gradually becomes a working holiday by the week.

Thank you all!
 

Attachments

Last edited:
Hi
I am also designing an MPPT charger .i can thro some light ,but iam not able to open your attachment ,so please attach your schematic in pdf .
 
I guess he got it sorted and went back to uni in March so he'd be flat out now

Its a modelfile for Simulink I suppose
here it is in text form but I don't think that's of much use to anyone
 

Attachments

Last edited:
PV_Array_with_mppt

Dear Sir\Madam,
I have downloaded this file unfortunately after the running in the SIMULINK I have faced with some of errors. Please let me know whether there is any problem in this project or not.
If you have similar program about photovoltaic simulation I will be gratitude if you can send to me to my email m_marzband2005@yahoo.com
Thanks a lot in advance for your attention
Best regards,
Mousa Marzband
 
PV/MPPT project - Please help!
Hi
I am also designing an MPPT charger . I need Fuzzy MPPT design in simulink. pls help me
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…