Fig. 5.18(a) Solution 200A IL 0. Let be triggered at T2 t Capacitor current reaches the value at when turns off iC IL t T1 IL L Therefore sin t1 LC C 30 200 3 3 200 30 t1 ` t1 1 1 3 LC 0.105 radians/sec 6 At t t1 VC VC 6 VC through diode after turns off. iC D2 T1
Fig. 5.18(a) Solution IL 200A Let T2 be triggered at t 0. Capacitor current iC reaches the value IL at t when T1 turns off IL L Therefore t1 LC sin C 30 200 3 t1 3 200 30 ` t1 1 1 LC 3 At t t1 0.105 6 radians/sec VC VC 6 VC iC through diode D2 after T1 turns off.
U4_L23-Resonant-Pulse-Commutation.docx