VEHICLE DRIVE CONTROL DEVICE

摘要

Drive control equipment for a vehicle comprises: a plurality of power conversion devices (14) respectively connected with a plurality of motors (12) that convert DC power supplied from a DC power source (19) to AC power and output this to said motors; a control device (18) that controls the power conversion devices; a frame (60) that accommodates said power conversion devices and the control device and having a ceiling wall (62) facing below the vehicle floor; and a power unit (68) having a cooler (80) in which are installed a plurality of semiconductor elements constituting the power conversion devices; a first control board (82) provided with a first connector connected with said semiconductor elements, arranged facing the cooler; and a second control board (84) arranged in a direction orthogonal to said first control board and connected with a second connector connected with the first connector of said first control board.