The present disclosure discloses a pre-charging device, which comprises a first pre-charging unit connected to an external power supply and is used to provide first-stage pre-charging for a load, and a second pre-charging unit connected to an internal power supply and comprising a charge pump unit, which is used to convert a received voltage and output a predetermined constant voltage during the process of providing a second pre-charging stage for the load. The present disclosure also discloses a voltage converter and an electrified vehicle.
A PRE-CHARGING DEVICE, A VOLTAGE CONVERTER AND AN ELECTRIFIED VEHICLE
VORLADEVORRICHTUNG, SPANNUNGSWANDLER UND ELEKTRIFIZIERTES FAHRZEUG
DISPOSITIF DE PRÉCHARGE, CONVERTISSEUR DE TENSION ET VÉHICULE ÉLECTRIFIÉ
28.06.2023
Patent
Elektronische Ressource
Englisch
METHOD OF CHARGING ELECTRIFIED VEHICLE AND ELECTRIFIED VEHICLE CHARGING SYSTEM
Europäisches Patentamt | 2024
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