Electrical system (7) of a road vehicle (1) comprising a high-voltage (HV) electric circuit (8) provided with a first power storage system (6) and a low-voltage (LV) electric circuit (9) provided with a second power storage system (10) and with a plurality of electrical loads (11, 30); an electronic DC-DC power management and conversion system (15), which connects the low-voltage (LV) electric circuit (9) and the high-voltage (HV) electric circuit (8) to each other so as to selectively transfer electrical energy from the high-voltage (HV) electric circuit (8) to the low-voltage (LV) electric circuit (9) and/or vice versa; the electronic system (15) comprises a control unit (21) configured to detect a malfunction (M) of the first storage system (6) and/or of the second storage system (10) and/or of at least one of the electrical loads (11, 30) and to control, depending on the malfunction (M), a conversion device (18) and a distribution unit (20) in order to ensure the supply of power to at least some priority loads (13, 31) among the electrical loads (11, 30).
ELECTRICAL SYSTEM OF A ROAD VEHICLE PROVIDED WITH A DC-DC ELECTRONIC POWER CONVERTER AND RELATED ROAD VEHICLE
ELEKTRISCHES SYSTEM EINES STRASSENFAHRZEUGS MIT EINEM ELEKTRONISCHEN GLEICHSTROMWANDLER UND ZUGEHÖRIGES STRASSENFAHRZEUG
SYSTÈME ÉLECTRIQUE DE VÉHICULE ROUTIER ÉQUIPÉ D'UN CONVERTISSEUR ÉLECTRONIQUE DE PUISSANCE CC-CC ET VÉHICULE ROUTIER ASSOCIÉ
2024-01-03
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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