Vemulapati, Umamaheswara (rp26618)

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Issue DateTitleAuthor(s)
11-Sep-2020Integrated Gate Commutated Thyristor: From Trench to PlanarVemulapati, Umamaheswara ; Stiasny, Thomas ; Wikstrom, Tobias ; Lophitis, Neophytos ; Udrea, Florin 
225-Jul-20164.5 kV Bi-mode Gate Commutated Thyristor design with High Power Technology and shallow diode-anodeLophitis, Neophytos ; Antoniou, Marina ; Udrea, Florin ; Vemulapati, Umamaheswara ; Arnold, Martin ; Rahimo, Munaf ; Vobecky, Jan 
31-Jul-2015Improving Current Controllability in Bi-Mode Gate Commutated ThyristorsLophitis, Neophytos ; Antoniou, Marina ; Udrea, Florin ; Vemulapati, Umamaheswara ; Arnold, Martin ; Nistor, Iulian ; Vobecky, Jan ; Rahimo, Munaf 
412-Jun-2015An experimental demonstration of a 4.5 kV 'Bi-mode Gate Commutated Thyristor' (BGCT)Vemulapati, Umamaheswara ; Arnold, Martin ; Rahimo, Munaf ; Vobecky, Jan ; Stiasny, Thomas ; Lophitis, Neophytos ; Udrea, Florin