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Measurements on IGCTs and Diodes Series Connection
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Author(s) |
Aiman KERIM, Juergen STEINKE, Björn OEDEGARD, Stefan REICHERT |
Abstract |
This paper presents experimental analysis of the voltage sharing in series connected IGCTs (IntegratedGate Commutated Thyristors) and their associated freewheeling diodes. Voltage sharing is evaluatedin function of three interesting parameters: junction temperatures, gate units delay and switch offcurrents during switch off transients. Voltage unbalance can be improved by keeping time delaydifference Δtdoff (IGCTs) and reverse recovery charge difference ΔQrr (diodes) as small as possible(Banding). |
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Filename: | 0805-epe2011-full-08210817.pdf |
Filesize: | 445 KB |
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Type |
Members Only |
Date |
Last modified 2012-01-26 by System |
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