Power semiconductor modules, snubber circuits, and induction heating power supplies

摘要

An induction heating power supply having a power semiconductor module, a snubber circuit for the power semiconductor module, and a power semiconductor module is provided. The power semiconductor module includes a power semiconductor device configured to perform a switching operation, a casing in which the power semiconductor device is provided, a control circuit board provided on the upper end of the upper surface of the casing, And a shielding plate disposed between the control circuit board and the upper surface of the casing for covering the upper surface of the casing and covering at least one side of the casing.