Dear Everybody!
I developed a new vienna rectifier based PMG generator rectifier solution. My vienna rectifier input is connect to the PMG generator across the 3 boost inductor. I developed the control algorithm in matlab simulink, and I recognized that the PMG star point (N) and the vienna rectifier "neutral" voltage (M) not the same, arround 150-200V was the difference. I used PR controllers. I would like to eliminate this huge voltage difference, because I think, this will be a problem in the real application. The PMG line-PE parasitic capacitance around 1uF.
What can I do, that I decrease the voltage difference (common mode filter)?
Thanks in advance for answers.
Best Regards,
Adam Zilahi


I developed a new vienna rectifier based PMG generator rectifier solution. My vienna rectifier input is connect to the PMG generator across the 3 boost inductor. I developed the control algorithm in matlab simulink, and I recognized that the PMG star point (N) and the vienna rectifier "neutral" voltage (M) not the same, arround 150-200V was the difference. I used PR controllers. I would like to eliminate this huge voltage difference, because I think, this will be a problem in the real application. The PMG line-PE parasitic capacitance around 1uF.
What can I do, that I decrease the voltage difference (common mode filter)?
Thanks in advance for answers.
Best Regards,
Adam Zilahi

