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Switching speed limitations of high power IGBT modules
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Author(s) |
Bogdan Ioan INCAU |
Abstract |
In this paper the switching speed limits of high power IGBT modules are investigated. The limitationof turn-on and turn-off switching speeds of the IGBTs are experimentally detected in a pulse tester.Different dc-bus stray inductances are considered, as well as the worst case scenario for the blockingdc-link voltage. Switching losses are analyzed upon a considerable variation of resistor value fromturn-on gate driver side. Short circuit operations are investigated along with safe operating area forentire module to validate electrical capabilities under extreme conditions. |
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Filename: | 0487-epe2015-full-21364069.pdf |
Filesize: | 2.254 MB |
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Type |
Members Only |
Date |
Last modified 2016-06-08 by System |
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