HYBRID VEHICLE AND METHOD FOR CONTROLLING SAME
DRIVE
June 11, 2014
A hybrid vehicle (10) is mounted with a traction motor (300A), a power storage device (310) for storing electric power input to and output from the traction motor (300A), an engine (100), and a power generation mechanism (300A) to generate charging electric power for the power storage device (310) by an output from the engine (100). An ECU (400) sets charging/discharging electric power of the power storage device to control SOC of the power storage device (310) to be within a predetermined range centered about a SOC control target in a running mode with the engine (100) operating. The output from the engine (100) is set to ensure the charging/discharging electric power. The ECU (400) sets the charging/discharging electric power such that the power storage device (310) is discharged to an extent corresponding to a predetermined SOC higher than the lower limit SOC according to requirement power required for vehicle running, even when the SOC is lower than the SOC control target.
Discussion in the ATmosphere