摘要:
A control device for internal combustion engine mounted in a vehicle includes a throttle valve provided in an intake passage of the internal combustion engine and capable of changing a cross-sectional area of the intake passage, a variable valve capable of changing opening and closing timings of an intake valve of the internal combustion engine, basic target torque calculation means for calculating a basic target torque of the internal combustion engine according to an operating state of the internal combustion engine, vibration control target torque calculation means for calculating a vibration control target torque of the internal combustion engine to suppress vehicle vibration according to a vibration component of the vehicle, and cylinder intake air amount control means for controlling a cylinder intake air amount by controlling one of the throttle valve and the variable valve according to the vibration control target torque and controlling the other of the throttle valve and the variable valve according to the basic target torque.
摘要:
A vehicle control device includes a drive source control unit configured to control a drive source on the basis of a creep drive force set so that a vehicle does not slip down when being stopped on a gradient road and a braking force calculation unit configured to calculate a braking force generated on the basis of a braking operation of a driver. The drive source control unit reduces a drive force generated by the drive source when the braking force is larger than the creep drive force when the vehicle is stopped.
摘要:
Provided is a vehicle regenerative speed control device for suppressing undershooting, in which the actual transmission input rotational speed falls below a lower-limit rotational speed, when decreasing the transmission input rotational speed based on a request for a decrease in the regeneration amount during regenerative speed control. The present invention has a belt-type continuously variable transmission (6), a motor generator (4), and a main oil pump (14). The FF hybrid vehicle has a hybrid control module (81) which, when there is a request for an increase in the regeneration amount while decelerating, performs a regenerative speed control for downshifting the belt-type continuously variable transmission (6) to the low gear ratio side, and increasing rotational speed of a transmission input shaft to which the motor generator (4) is connected. The hybrid control module (81) also performs a control for making the rotational speed decrease change rate of the Pri end command rotational speed lower than the rotational speed increase change rate of the Pri end command rotational speed, when the Pri end command rotational speed is being decreased based on a request for a decrease in the regeneration amount during regenerative speed control.
摘要:
A target drive force is computed according to an accelerator pedal opening. A target input rotation speed lower limit basic value to an automatic transmission is computed based on a vehicle speed and a shift range of the automatic transmission. A target drive force lower limit correction value is computed based on the target input rotation speed lower limit basic value. The target drive force is corrected based on the target drive force lower limit correction value. A target input torque of the automatic transmission is computed based on the target drive force after correction. An input torque to the automatic transmission is controlled to the target input torque. By this control, an arbitrary drive force characteristic can be obtained in a PTD control.
摘要:
A vehicle control apparatus includes: a first target driving force calculation unit (101) that calculates a first target driving force based on an accelerator pedal opening; a target speed ratio calculation unit (105) that calculates a target speed ratio of a continuously variable transmission based on the first target driving force; a target torque calculation unit (107) that calculates a target torque of a driving source based on the first target driving force; an air density detection unit that detects air density; and a first correction unit (106) that corrects only the target torque, out of the target speed ratio and the target torque, in accordance with the air density.
摘要:
Provided is a vehicle regenerative speed control device that prevents discomfort from being imparted to a driver who maintains a constant request operation after requesting an increase, when performing a regenerative speed control based on a request for an increase in the regeneration amount in a brake switching region due to a decrease in vehicle speed during deceleration. The present invention is equipped with a motor-generator (4) and a belt-type continuously variable transmission (6). This FF hybrid vehicle is provided with a hybrid control module (81) which, when there is a request for an increase in the regeneration amount while decelerating, performs a regenerative speed control for downshifting the belt-type continuously variable transmission (6) to the low gear ratio side, and increasing the rotational speed of a transmission input shaft to which the motor generator (4) is connected. The hybrid control module (81) also imposes the limitation of staying within a Pri end command rotational speed change rate for the Pri end command rotational speed when performing a regenerative speed control for increasing the Pri end command rotational speed based on a braking operation in a brake switching region for switching from regenerative braking to hydraulic braking due to a decrease in vehicle speed.
摘要:
A vehicle control apparatus includes: a first target driving force calculation unit (101) that calculates a first target driving force based on an accelerator pedal opening; a target speed ratio calculation unit (105) that calculates a target speed ratio of a continuously variable transmission based on the first target driving force; a target torque calculation unit (107) that calculates a target torque of a driving source based on the first target driving force; an air density detection unit that detects air density; and a first correction unit (106) that corrects only the target torque, out of the target speed ratio and the target torque, in accordance with the air density.