After system stop of an electric vehicle, a vehicle control ECU of a supplemental charging control device refers to a table, which indicates a relationship between an auxiliary equipment battery voltage, a supplemental charging start time, and a voltage reduction prospective value, determines the voltage reduction prospective value, calculates a correction coefficient using the determined voltage reduction prospective value, etc., and then adjusts the next supplemental charging start time based on the calculated correction coefficient.
SUPPLEMENTAL CHARGING CONTROL DEVICE FOR ELECTRIC VEHICLE
2017-09-14
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Supplemental charging control device for electric vehicle
European Patent Office | 2018
|