FIELD: power electronics.
SUBSTANCE: power distribution device contains two independent switching channels made on the basis of a backplane, each connected to its own input and output protection and filtering modules and contains a power supply unit for switching modules connected to the processor module and switching and discrimination modules, a power unit for the processor module, connected to the processor module and the module for receiving discrete signals, a module for receiving discrete signals, as well as a processor module and N switching and discrimination modules connected by serial interface channels, each switching and discrimination module contains a computing node and an electronic key containing two thermal fuses for current control load and controlled break of the switching circuit.
EFFECT: improved safety of vehicle operation by increasing testability and ensuring load current control.
1 cl, 3 dwg
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