| 摘要 |
The invention relates to a power conversion device comprising a power module unit (5) which includes power semiconductor modules (300U, 300V, 300W) and a first coolant channel body (12A) which functions as a cooler for cooling down the power semiconductor modules mounted thereon, a capacitor unit (4) which includes a plurality of capacity elements (500a), and a second coolant channel body (12B) functions as a cooler for cooling down the plurality of capacitor elements (500a) fixed thereto, a first circuit board (20A) which is arranged over the power module unit (5), a driver circuit (174) which is mounted on the first circuit board (20A), a second circuit board (20B) which is arranged over the capacitor unit (4), and a control circuit (172) which is mounted on the second circuit board (20B). |
