Class D / Auxillary /parallel capacitor commutation for a thyristor(SCR)

Link for working of series LC (inductor Capacitor) circuit : • Working of Inductor an...
How does a Class D thyristor commutation circuit work?
Animated circuits for simple understanding of Class D/Auxillary commutation/parallel capacitor commutation circuit for a thyristor (SCR).
Keywords:
Class D commutation
Auxillary commutation
parallel capacitor commutation
thyristor SCR.