Motor vehicle on-board electrical network switch having at least two inputs for a respective one of at least two on-board power supplies, at least one output for a load of the motor vehicle, at least two switches, a first switch being disposed between a first of the inputs and a common node, and a second switch being disposed between a second of the inputs and the common node, and the output being electrically connected to the common node, wherein the switches are formed as semiconductor switches and are respectively connected with their body diodes in forward direction towards the common node, characterized in that a monitoring circuit monitors a first voltage at the first input and/or a second voltage at the second input and/or a voltage at the common node, and in that the monitoring circuit causes an opening signal for simultaneous opening of both switches depending on an amount of at least one of the monitored voltages.
Vehicle On-Board Electrical Network Switch for Motor Vehicles, On-Board Electrical Network for Motor Vehicles and Method for Operating an On-Board Electrical Network Switch for Motor Vehicles
22.06.2023
Patent
Elektronische Ressource
Englisch
Method for operating on-board electrical network of motor vehicle
Europäisches Patentamt | 2021
|Method for operating on-board electrical network of motor vehicle
Europäisches Patentamt | 2021
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