发明名称 |
Power inverter device |
摘要 |
In order to provide a power inverter device which can reduce surge voltages in all of the operating conditions thereof and has a simple structure, in a neutral point clamped 3 level type power inverter device formed by connecting semiconductor switching elements, diodes and smoothing use capacitors connected via plate shaped conductors, a first plate shaped conductor connects the diodes and the smoothing use capacitors and a plurality of plate shaped conductors connecting the elements are disposed over the first plate shaped conductor and separated from it by an insulating material.
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申请公布号 |
US6028779(A) |
申请公布日期 |
2000.02.22 |
申请号 |
US19980199584 |
申请日期 |
1998.11.25 |
申请人 |
HITACHI, LTD. |
发明人 |
SAKAMOTO, KIYOSHI;IKIMI, TAKASHI;ONDA, KENICHI;TOBISE, MASAHIRO |
分类号 |
H02M1/00;H02M7/00;H02M7/483;(IPC1-7):H02H7/122;H02M7/538 |
主分类号 |
H02M1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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