发明名称 |
SEMICONDUCTOR STACK FOR CONVERTER WITH SNUBBER CAPACITORS |
摘要 |
A semiconductor stack for a converter comprises two series-connected semiconductor switches; two terminals for connecting a cell capacitor, which are connected to one another by the two semiconductor switches; at least one cooling element arranged between the semiconductor switches; a frame, by which the semiconductor switches and the cooling element are fixed to one another and which provides the terminals; and at least two snubber capacitors which are mechanically fixed to the frame and which are connected in parallel, are connected to the terminals and which in each case form a commutation loop with the semiconductor switches. |
申请公布号 |
US2016218615(A1) |
申请公布日期 |
2016.07.28 |
申请号 |
US201615088812 |
申请日期 |
2016.04.01 |
申请人 |
ABB Technology AG |
发明人 |
Senturk Osman;Steimer Peter |
分类号 |
H02M1/34;H01L29/74;H01L29/739;H01L29/749;H01L23/495;H01L23/50 |
主分类号 |
H02M1/34 |
代理机构 |
|
代理人 |
|
主权项 |
1. A semiconductor stack for a converter, the semiconductor stack comprising;
two series-connected semiconductor switches; two terminals for connecting a cell capacitor, which are connected to one another by the two semiconductor switches; at least one cooling element arranged between the semiconductor switches; a frame, by which the semiconductor switches and the cooling element are fixed to one another and which provides the terminals; and at least two snubber capacitors which are mechanically fixed to the frame and which are connected in parallel, are connected to the terminals and which in each case form a commutation loop with the semiconductor switches. |
地址 |
Zurich CH |