Photovoltaic string converter with universal compatibility with AC and DC microgrids = Alalis- ja vahelduvvoolu mikrovõrkudega ühilduv universaalne muundur päikese-elektrijaamadele
Oleksandr Matiushkin ; [supervisor: Dmitri Vinnikov, co-supervisor: Oleksandr Husev ; Tallinn University of Technology, School of Engineering, Department of Electrical Power Engineering and Mechatronics]