Abstract
This paper presents a comprehensive investigation on the short circuit capability of wind-turbine-scale IGBT power modules by means of a 6 kA/1.1 kV non-destructive testing system. A Field Programmable Gate Array (FPGA) supervising unit is adpoted to achieve an accurate time control for short circuit test, which enables to define the driving signals with an accuracy of 10 ns. Thanks to the capability and the effectiveness of the constructed setup, oscillations appearing during short circuits of the new-generation 1.7 kV/1 kA IGBT power modules have been evidenced and characterized under different collector voltage.
Originalsprog | Engelsk |
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Titel | Proceedings of the International Conference on Wind energy Grid-Adaptive Technologies, WEGAT 2014 |
Antal sider | 7 |
Forlag | Chungbuk University, Korea |
Publikationsdato | okt. 2014 |
Status | Udgivet - okt. 2014 |
Begivenhed | International Conference on Wind energy Grid-Adaptive Technologies, WEGAT 2014 - Jeju, Sydkorea Varighed: 20 okt. 2014 → 22 okt. 2014 |
Konference
Konference | International Conference on Wind energy Grid-Adaptive Technologies, WEGAT 2014 |
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Land/Område | Sydkorea |
By | Jeju |
Periode | 20/10/2014 → 22/10/2014 |