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Full-Wave Rectifier with RL Load. Voltage and Current. Continuous Load Current. Determine A 1 from the condition At ω t = π , i 0 = I 0. After Substitution and Simplification. rms and Average Diode Currents. rms Output Current. Combine the rms current of each diode. Example 3.7.

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Full wave rectifier with rl load
Full-Wave Rectifier with RL Load

ECE 442 Power Electronics



Voltage and current
Voltage and Current

ECE 442 Power Electronics


Continuous load current
Continuous Load Current

  • Determine A1 from the condition

    • At ωt = π, i0 = I0

ECE 442 Power Electronics



After substitution and simplification
After Substitution and Simplification

ECE 442 Power Electronics


Rms and average diode currents
rms and Average Diode Currents

ECE 442 Power Electronics


Rms output current
rms Output Current

  • Combine the rms current of each diode

ECE 442 Power Electronics


Example 3 7
Example 3.7

  • L = 6.5 mH

  • R = 2.5 Ω

  • E = 10 Volts

  • Vs = 120 Volts

  • f = 60 Hz

  • Diodes have

    • IS = 2.22e-15 Amps

    • BV = 1800 Volts

ECE 442 Power Electronics


Example 3 71
Example 3.7

ECE 442 Power Electronics



Numerical results
Numerical Results

Steady-State Load Current at ωt = 0, I0

ECE 442 Power Electronics


rms Diode Current

ECE 442 Power Electronics


rms Output Current

Average Diode Current

ECE 442 Power Electronics


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