Thyristor Snubber


RMS line to line voltageVLL =V
Transformer leakage inductanceLc =mH
DC load currentId =A
Reverse recovery time of the SCRtrr =µs
Line frequencyFS =Hz
Calculate RS
Snubber resistanceR =Ohm
Snubber capacitorC =nF
Energy loss in snubber for a=90°Wsnubber =mJ
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Source: Power Electronics Converters, Applications and Design, Second Edition, Ned Mohan, Section 27.3