Micro-channel cooled direct-current solid-state circuit breaker

The utility model discloses a micro-channel cooled direct-current solid-state circuit breaker, which relates to the technical field of power electronics, aims to solve the problem of heat dissipation of a solid-state circuit breaker and further ensure stable operation of a large-current direct-current solid-state circuit breaker, and adopts the specific scheme that the micro-channel cooled direct-current solid-state circuit breaker comprises an IGBT (Insulated Gate Bipolar Translator) power module, a diode module, an opening buffer module and an absorption loop module, the absorption loop module comprises an absorption loop diode, the IGBT power module, the diode module, the opening buffer module and the absorption loop diode are respectively arranged on the surface of the radiator, and the radiator is a water-cooled radiator. Through the design of the heating component of the solid-state circuit breaker, the problem of heat dissipation of the solid-state circuit breaker is solved. And the stable work of the