The invention concerns an electrical power supply system (2) for at least one electrical unit (11) of a vehicle, in particular a light unit (11) of a vehicle, the system comprising: at least one converter (51) capable of transmitting a base power supply propagating in the base supply line (5) to the electrical unit on the basis of a power supply command, the converter being capable of receiving an operating power supply via an operating supply line (52); a control module (7) capable of sending said power supply command to the converter; and at least one shutdown module (8) controlled by the control module, the shutdown module having a state that stops the operation of the control module when it receives a command to stop the control module; the system being characterized in that the shutdown module is capable of maintaining the state of same when the operation of the control module is stopped.
Electrical power supply system for electrical unit of motor vehicle
2015-12-16
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H05B ELECTRIC HEATING , Elektrische Heizung |
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