| 摘要 |
FIELD: electricity.SUBSTANCE: circuit board (4) comprises power modules, made of power components (15) and of control components (18) installed on planks (14; 17), fixed on a support plate (5), which comprises a plate (9) of electric mass. Power components (15) are connected with control buses (19) and power buses (21), installed on the support plate (5) and stretching along the layer adjacent to the plate of electric mass.EFFECT: creation of a fully modular and configurable electric circuit board, modules of which have design providing for improved cooling.10 cl, 2 dwg |
