1. Introduction

 2. PT Based CCFL Ballasts

 3. Cold cathode Fluorescent lamp (CCFL)  Drivers

 4. Slide 153

 5. Cold cathode Fluorescent lamp (CCFL)  Drivers

 6. Slide 153

 7. Cold cathode Fluorescent lamp (CCFL)  Drivers

 8. Slide 153

 9. Cold cathode Fluorescent lamp (CCFL)  Drivers

10. Slide 153

11. Dynamic changes of V-I characteristics of a fluorescent lamp operating at high frequency

12. SPICE Compatible Fluorescent Lamp Model

13. Dynamic changes of V-I characteristics of a fluorescent lamp operating at high frequency

14. SPICE Compatible Fluorescent Lamp Model

15. Dynamic changes of V-I characteristics of a fluorescent lamp operating at high frequency

16. Slide 153

17. Dynamic changes of V-I characteristics of a fluorescent lamp operating at high frequency

18. SPICE Compatible Fluorescent Lamp Model

19. Dynamic changes of V-I characteristics of a fluorescent lamp operating at high frequency

20. Slide 153

21. Cold cathode Fluorescent lamp (CCFL)  Drivers

22. Slide 153

23. Dynamic changes of V-I characteristics of a fluorescent lamp operating at high frequency

24. SPICE Compatible Fluorescent Lamp Model

25. Incremental impedance  of fluorescent lamps

26. Incremental Admittance of Experimental Lamp Obtained by Simulation

27. Response to modulation

28. Response to a modulation

29. Response to a power step

30. Response to a modulation

31. Response to modulation

32. Incremental Admittance of Experimental Lamp Obtained by Simulation

33. Incremental impedance  of fluorescent lamps

34. SPICE Compatible Fluorescent Lamp Model

35. Incremental impedance  of fluorescent lamps

36. Incremental Admittance of Experimental Lamp Obtained by Simulation

37. Response to modulation

38. Response to a modulation

39. Response to a power step

40. Slide 161

41. Response to a power step

42. Response to a modulation

43. Response to a power step

44. Slide 161

45. Stability Criteria for Carrier Driven Systems What is Z ?

46. Slide 161

47. Stability Criteria for Carrier Driven Systems What is Z ?

48. Slide 163

49. Slide 164

50. SPICE Compatible  Envelope Simulation

51. Slide 164

52. SPICE Compatible  Envelope Simulation

53. Envelope Simulation Primer

54. Power System  Driven by a Modulated Signal

55. A Primer to Envelope Simulation

56. Power System  Driven by a Modulated Signal

57. Envelope Simulation Primer

58. Power System  Driven by a Modulated Signal

59. A Primer to Envelope Simulation

60. Power System  Driven by a Modulated Signal

61. A Primer to Envelope Simulation

62. Phasor Analysis

63. A Primer to Envelope Simulation

64. Phasor Analysis

65. A Primer to Envelope Simulation

66. Phasor Analysis

67. Phasor Analysis

68. Splitting the Network  into Two Cross-Coupled Components - Imaginary and Real

69. Splitting the Network  into Two Cross-Coupled Components - Imaginary and Real

70. Example: Piezoelectric Transformer Driven by FM Signal (SPICE)

71. Example: Piezoelectric Transformer Driven by FM Signal (SPICE)

72. Example: Piezoelectric Transformer Driven by FM Signal (SPICE)

73. Example: Piezoelectric Transformer Driven by FM Signal (SPICE)

74. Example: Piezoelectric Transformer Driven by FM Signal (SPICE)

75. OrCAD Schematics  for Envelope Simulation

76. Results of Full and Envelope Transient Simulations

77. Small Signal (AC) Envelope Simulation

78. Linearization of Sources  for Angle Modulation

79. Linearization of Sources  for Angle Modulation

80. Results: Piezoelectric Transformer  Driven by FM signal (AC and Point-by-Point)  for Different Carrier Frequencies

81. Experimental Circuit

82. Ballast-Lamp Interaction Feedback Model

83. Experimental Circuit

84. Ballast-Lamp Interaction Feedback Model