In the commutation circuit shown below, C= 20 µF, the input voltage V varies between 180 and 220 V and the load current
Posted: Thu Jun 02, 2022 8:50 am
In the commutation circuit shown below, C= 20 µF, the input voltage V varies between 180 and 220 V and the load current varies between 50 and 200 A. a) Sketch the voltage waveforms across: C, T₁ and T2. b) Determine the minimum and maximum values of available turn off time of T₁ and T2. Vc(0)=V T₂