| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the size and cost of a power converter by reducing the size of a heat spreader and the number of wirings. <P>SOLUTION: The power converter includes an upper arm-side heat spreader 30 mounted with only upper arm-side switching elements 130, and a lower arm-side heat spreader 40 mounted with only lower arm-side switching elements 140 and in contact with one-side source 142 controlled terminals of the mounted lower arm-side switching elements 140. The upper arm-side switching elements 130 and the lower arm-side switching elements 140 are electrically connected with each other on one-to-one basis through wirings 60 (connecting part). <P>COPYRIGHT: (C)2011,JPO&INPIT |
