Tool/software: Code Composer Studio
Hi everyone!
I'm trying to do the current control for my three-phase inverter for a PV grid connected system. I'm using the SPLL SRF from the Solar Library and my own SPLL with similar results, but when I try to use de ABC to DQ0 transformation with ABC normalized currents, the currents are not constant, Id and Iq are varying like sinusoidal waves. I don´t know why I can't get the correct dq values. However, the ABC to DQ0 transformation for ABC voltages are correct!
Hoping for your soonest responses! Thanks!
PS: Sorry for my English. If the idea isn't clear, please let me know.