L3_2 - Six-pulse center-tap rectifier with inter-group...

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Six-pulse center-tap rectifier with inter-group reactor (IGR) Applications: - High power rectifier - High voltage DC - Large dc power supplies for motor drives 1 a 1 b 2 a 2 b 2 c 1 a 1 c 2 c 2 a 2 b 1 b 1 a 15
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Principle of operation six-pulse center-tap rectifier with inter-group reactor d L d R e e ′′ 2 d I 2 d I 2 IGR U 2 IGR U I II d v 11 ,, abc ee e e 1 ′ → 22 e e 2 ′′ → IGR ve e ′′ = 2 IGR d v e v = + 2 IGR d v =− or 2 IGR d v =+ 16
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() ( ) 3 5 6 31 3 3 sin sin 22 2 dm VV d π m V ϑϑ ϑ ππ ⎛⎞ =+ = ⎜⎟ ⎝⎠ 17
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In series connected rectifiers 12 pulse series connected bridge rectifier 18
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24 pulse series connected bridge rectifier
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This note was uploaded on 10/05/2011 for the course EECS 101 taught by Professor Hero during the Spring '11 term at National Taipei University.

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L3_2 - Six-pulse center-tap rectifier with inter-group...

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