Battery charging system and battery charging method for electrically driven vehicle
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United States of America Patent
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-
Jan 15, 2019
Grant Date -
Jan 4, 2018
app pub date -
Jun 27, 2017
filing date -
Jul 4, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In a case where an external charging start time is set in an external charging timer when a charging plug is connected to a charging connector, a charging controller is configured to perform standby setting of external charging before the external charging start time and transits to a pause state. The charging controller is intermittently activated during a timer charging setting period from a pause period start time when transition is made to the pause state to the external charging start time, and when a battery temperature at the time of activation of the charging controller is equal to or lower than a predetermined temperature, execute a temperature increase mode in which a heater is operated to increase the temperature of a main battery.
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