# Full-Wave Rectifier with RL Load - PowerPoint PPT Presentation

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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

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### Full-Wave Rectifier with RL Load

ECE 442 Power Electronics

ECE 442 Power Electronics

### Voltage and Current

ECE 442 Power Electronics

### Continuous Load Current

• Determine A1 from the condition

• At ωt = π, i0 = I0

ECE 442 Power Electronics

ECE 442 Power Electronics

### After Substitution and Simplification

ECE 442 Power Electronics

### rms and Average Diode Currents

ECE 442 Power Electronics

### rms Output Current

• Combine the rms current of each diode

ECE 442 Power Electronics

### 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 3.7

ECE 442 Power Electronics

ECE 442 Power Electronics

### 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