Elements of Electromagnetics Fourth Edition Sadiku 1 Maxwells

  • Slides: 24
Download presentation
Elements of Electromagnetics Fourth Edition Sadiku 1

Elements of Electromagnetics Fourth Edition Sadiku 1

Maxwell’s Equations Elements of Electromagnetics Fourth Edition Sadiku 2

Maxwell’s Equations Elements of Electromagnetics Fourth Edition Sadiku 2

Figure 9. 1 Examples of time-varying current: (a) sinusoidal, (b) rectangular, (c) triangular. Elements

Figure 9. 1 Examples of time-varying current: (a) sinusoidal, (b) rectangular, (c) triangular. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 3

Figure 9. 2 A circuit showing emf-producing field Ef and electrostatic field Ee. Elements

Figure 9. 2 A circuit showing emf-producing field Ef and electrostatic field Ee. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 4

Figure 9. 3 Induced emf due to a stationary loop in a time-varying B

Figure 9. 3 Induced emf due to a stationary loop in a time-varying B field. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 5

Figure 9. 4 A direct-current machine. Elements of Electromagnetics Fourth Edition Sadiku Copyright ©

Figure 9. 4 A direct-current machine. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 6

Figure 9. 5 Induced emf due to a moving loop in a static B

Figure 9. 5 Induced emf due to a moving loop in a static B field. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 7

Figure 9. 6 For Example 9. 1. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 6 For Example 9. 1. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 8

Figure 9. 7 For Example 9. 2; polarity is for increasing emf. Elements of

Figure 9. 7 For Example 9. 2; polarity is for increasing emf. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 9

Figure 9. 8 Magnetic circuit of Example 9. 3. Elements of Electromagnetics Fourth Edition

Figure 9. 8 Magnetic circuit of Example 9. 3. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 10

Figure 9. 9 For Practice Exercise 9. 3. Elements of Electromagnetics Fourth Edition Sadiku

Figure 9. 9 For Practice Exercise 9. 3. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 11

Figure 9. 10 Two surfaces of integration showing the need for Jd in Ampère’s

Figure 9. 10 Two surfaces of integration showing the need for Jd in Ampère’s circuit law. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 12

Figure 9. 11 Electromagnetic flow diagrams showing the relationship between the potentials and vector

Figure 9. 11 Electromagnetic flow diagrams showing the relationship between the potentials and vector fields: (a) electrostatic system, (b) magnetostatic system, (c) electromagnetic system. [Adapted with permission from the Publishing Department of the Institution of Electrical Engineers. ] Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 13

Figure 9. 12 Representation of a phasor z = x + jy = rÐf.

Figure 9. 12 Representation of a phasor z = x + jy = rÐf. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 14

Figure 9. 13 For Review Question 9. 2. Elements of Electromagnetics Fourth Edition Sadiku

Figure 9. 13 For Review Question 9. 2. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 15

Figure 9. 14 For Review Question 9. 3. Elements of Electromagnetics Fourth Edition Sadiku

Figure 9. 14 For Review Question 9. 3. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 16

Figure 9. 15 For Review Question 9. 5 and Problem 9. 10. Elements of

Figure 9. 15 For Review Question 9. 5 and Problem 9. 10. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 17

Figure 9. 16 For Problem 9. 3. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 16 For Problem 9. 3. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 18

Figure 9. 17 For Problem 9. 5. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 17 For Problem 9. 5. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 19

Figure 9. 18 For Problem 9. 6. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 18 For Problem 9. 6. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 20

Figure 9. 19 For Problem 9. 7. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 19 For Problem 9. 7. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 21

Figure 9. 20 For Problem 9. 8. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 20 For Problem 9. 8. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 22

Figure 9. 21 For Problem 9. 11. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 21 For Problem 9. 11. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 23

Figure 9. 22 For Problem 9. 12. Elements of Electromagnetics Fourth Edition Sadiku Copyright

Figure 9. 22 For Problem 9. 12. Elements of Electromagnetics Fourth Edition Sadiku Copyright © 2007 Oxford University Press 24