1. ECE 442 Power Electronics1 Cycloconverter

2. ECE 442 Power Electronics2 Transformer Polarity as shown, S 1 and S 2 ON + -

3. ECE 442 Power Electronics3 Transformer Polarity as shown, S 3 and S 4 ON - +

4. ECE 442 Power Electronics4 Transformer Polarity as shown, S 3 and S 4 ON + -

5. ECE 442 Power Electronics5 Transformer Polarity as shown, S 1 and S 2 ON - +

6. ECE 442 Power Electronics6 S1S2S1S2 S3S4S3S4 S3S4S3S4 S1S2S1S2 vLvL v xformer v L has a lower frequency than v xformer S1S2S1S2 S3S4S3S4 S3S4S3S4 S1S2S1S2 S1S2S1S2 S3S4S3S4 Look At The Voltages

7. ECE 442 Power Electronics7 Replace The Load With A Battery

8. ECE 442 Power Electronics8 + - Turn S 1 and S 2 ON

9. ECE 442 Power Electronics9 + - Turn S 3 and S 4 ON