The controlled half-wave rectifier shown in Figure Q1a using a silicon controlled rectifier (SCR) as a switch has an AC
Posted: Fri Jul 01, 2022 6:16 am
The controlled half-wave rectifier shown in Figure Q1a using a silicon controlled rectifier (SCR) as a switch has an AC input of v, 120 V rms at 60Hz. The firing angle is 60° and, R = 400, and L = 75mH. Determine: 0.6153 1.875×10-3 43.9241 i. the expression for load current. ii. the average load current, and iii. the power absorbed by the load. 1.9 iv. Sketch the waveforms of vs, VL, VR and VSCR- + 3. a 092b VSCR D 90.3483 + Vo Rajah S1a / Figure Q1a www elele +1 + VR H (8 markah / marks)