Thyristor Commutation Techniques

1. Thyristor Commutation Techniques Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

5. Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

10. Self Commutation Or Load Commutation Or Class A Commutation (Commutation By Resonating The Load) Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

19. Expression For Voltage Across Capacitor At The Time Of Turn Off Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

33. The transformed circuit of the previous figure is shown in figure below Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

50. Resonant Pulse Commutation (Class B Commutation) Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

54. Expression For t C , the Circuit Turn Off Time Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

60. Expression For Conduction Time Of SCR Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

61. Alternate Circuit For Resonant Pulse Commutation Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

66. Expression For t C Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

68. Resonant Pulse Commutation With Accelerating Diode Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

77. Problem Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

94. Complementary Commutation (Class C Commutation, Parallel Capacitor Commutation) Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

99. Expression For Circuit Turn Off Time t C Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

108. Impulse Commutation (Class D Commutation) Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

111. Expression For Circuit Turn Off Time t C Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

113. An Alternative Circuit For Impulse Commutation Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

119. When T 2 is triggered the circuit is as shown in figure Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

120. Writing the transform circuit, we obtain Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

124. The waveform of v C (t) is shown in figure Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

131. External Pulse Commutation (Class E Commutation) Prof. T.K. Anantha Kumar, E&E Dept., MSRIT

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