| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power conversion apparatus which has excellent connecting reliability of a semiconductor module to a control circuit board and which is accurately and easily manufactured. <P>SOLUTION: The power conversion apparatus 1 includes a semiconductor module 2 containing a semiconductor element and having a man electrode terminal 21 and a control electrode terminal 22, a control circuit substrate 3 to which the control electrode terminal 22 of the semiconductor module 2 is connected, a bus assembly 4 composed of a plurality of buses 41 to which the main electrode terminal 21 of the semiconductor module 2 is connected, and a plurality of cooling tubes 5 for cooling the semiconductor module 2 from both sides. A first protrusion part 231 for performing mutual positioning is provided at either one of the semiconductor module 2 and the control circuit substrate 3. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
