Embodiments of the present application provides a method for pre-charging a power conversion device and a power conversion device. The power conversion device is configured to perform power conversion between a charging pile and a traction battery, and the method includes: receiving, by the power conversion device, a first message sent by a battery management system of the traction battery, and the first message is configured to indicate that the battery management system is ready for charging; performing, by the power conversion device, a pre-charging , and the pre-charging includes: charging a capacitor in the power conversion device; and forwarding, by the power conversion device, the first message to the charging pile after the pre-charging is completed. The technical solution of the embodiments of the present application can ensure a normal charging process.
METHOD FOR PRE-CHARGING POWER CONVERSION DEVICE, AND POWER CONVERSION DEVICE
VERFAHREN ZUM VORLADEN EINES LEISTUNGSWANDLERS UND LEISTUNGSWANDLER
PROCÉDÉ DE PRÉCHARGE DE DISPOSITIF DE CONVERSION DE PUISSANCE ET DISPOSITIF DE CONVERSION DE PUISSANCE
01.02.2023
Patent
Elektronische Ressource
Englisch
METHOD FOR PRE-CHARGING POWER CONVERSION DEVICE, AND POWER CONVERSION DEVICE
Europäisches Patentamt | 2022
|METHOD FOR PRE-CHARGING POWER CONVERSION DEVICE AND POWER CONVERSION DEVICE
Europäisches Patentamt | 2022
|