VEHICLE
DRIVE
April 1, 2026
In a vehicle (1) equipped with a speed change control device (50) of a dog clutch-type automatic transmission including a clutch actuator (60) that controls a clutch (44), a transmission (48) that performs a speed change by gears, a motive power source-torque adjustment device (80) that adjusts a torque of a motive power source (45) when a speed change is performed, and a control device (90) that controls the clutch actuator (60) and the motive power source-torque adjustment device (80), when changing a speed, the control device (90) controls the clutch actuator (60) so as to put the clutch (44) in a partially connected state and controls the motive power source-torque adjustment device (80) so as to increase the torque of the motive power source (45), while a driving dog is moving toward a driven dog, such that a front-rear acceleration higher than a front-rear acceleration at the time of generation of a speed change command occurs immediately after engagement.
Discussion in the ATmosphere