1. E E 2415 Lecture 12 Mutual Inductance and Ideal Transformers

2. Mutual Flux Strongly Coupled Circuits

3. Circuit Model - 1

4. Circuit Model - 2

5. Ideal Transformers (1/2)

6. Ideal Transformers (2/2) The ideal transformer has no power loss and consumes no reactive power. Impedances are reflected across the ideal transformer by the square of the turns ratio.

7. An Analogy

8. Ideal Transformer Example (1/2)

9. Ideal Transformer Example (2/2)

10. Ideal Transformer Example 2 Simplify Load Circuit

11. Simplify Load Circuit & Transform Multiply by square of turns ratio

12. Load as Seen on High Voltage Side

13. Calculations - 1

14. Calculations - 2

15. Mutual Flux Weakly Coupled Circuits

16. Weak Coupling Example

17. 2 nd Weak Coupling Case