ECE 442 Power Electronics1 Full-Wave Rectifier with RL Load
ECE 442 Power Electronics2
3 Voltage and Current
ECE 442 Power Electronics4 Continuous Load Current Determine A 1 from the condition –At ωt = π, i 0 = I 0
ECE 442 Power Electronics5
6 After Substitution and Simplification
ECE 442 Power Electronics7 rms and Average Diode Currents
ECE 442 Power Electronics8 rms Output Current Combine the rms current of each diode
ECE 442 Power Electronics9 Example 3.7 L = 6.5 mH R = 2.5 Ω E = 10 Volts V s = 120 Volts f = 60 Hz Diodes have –IS = 2.22e-15 Amps –BV = 1800 Volts
ECE 442 Power Electronics10 Example 3.7
ECE 442 Power Electronics11
ECE 442 Power Electronics12 Numerical Results Steady-State Load Current at ωt = 0, I 0
ECE 442 Power Electronics13 rms Diode Current
ECE 442 Power Electronics14 rms Output Current Average Diode Current