| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric power conversion system for facilitating work of fixing a discharge resistor element to a chiller during assembling.SOLUTION: The electric power conversion system includes: a pair of DC bus bar electrodes 21, 22, respectively connected to a positive electrode side and a negative electrode side of a DC power source; an electronic component 1, electrically connected to the pair of DC bus bar electrodes 21, 22; a discharge resistance element 4, for discharging charges accumulated in the electronic component 1; a chiller 5, being thermally in contact with the discharge resistance element 4; and a pair of metal bus bar electrodes 31, 32, disposed between the pair of DC bus bar electrodes 21, 22 and the discharge resistance element 4, for pressing the discharge resistance element 4 to the chiller 5 and fixing it.SELECTED DRAWING: Figure 1 |
