the design of the frequency converter power unit

摘要

the utility model relates to электротехническому equipment, in particular to the execution of the power cell of frequency converters.;in the central part of the cell is an air duct in which are located the chillers and the throttle du / dt, the lateral parts of the slots are cut off power semiconductors, and конденсаторо in,with полипропиленовое execution, in the front of the unit control blocks are located in the upper part of the cell are the slate clean to install a box in the closet.which is combined with the воздуховодом.;the utility model provides a device with a compact structure to enhance the reliability of the cell.