| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the generation of residual stress during connection by making easy the connection of groups of part constituting an in-vehicle power conversion device. <P>SOLUTION: This in-vehicle power conversion device comprises a heat exchanger for cooling power devices which require forced cooling, a large-current board on which a large-current circuit network that carries currents of the power devices and a control circuit network that controls the power devices are formed and electric power is integrally distributed to both networks, and a relay bus bar assembly provided for connecting without the residual stress the large-current board to which electric power is integrally distributed to the power devices. <P>COPYRIGHT: (C)2007,JPO&INPIT |
