摘要:
In braking force control method for an automotive vehicle and braking force control apparatus therefor, contribution degrees of both of a stroke quantity of a brake input device and a master cylinder pressure developed in a master cylinder are set in accordance with at least one of the stroke quantity of the brake input device and the master cylinder pressure and the contribution degree of the master cylinder pressure on a calculation of a target braking force is set to become larger when an abrupt brake operation by a vehicle driver is detected (a control flag F is set to “1”) than the contribution degree of the master cylinder pressure when no abrupt brake operation by the vehicle driver is detected (control flag F is reset to “0”).
摘要:
In braking force control method for an automotive vehicle and braking force control apparatus therefor, contribution degrees of both of a stroke quantity of a brake input device and a master cylinder pressure developed in a master cylinder are set in accordance with at least one of the stroke quantity of the brake input device and the master cylinder pressure and the contribution degree of the master cylinder pressure on a calculation of a target braking force is set to become larger when an abrupt brake operation by a vehicle driver is detected (a control flag F is set to “1”) than the contribution degree of the master cylinder pressure when no abrupt brake operation by the vehicle driver is detected (control flag F is reset to “0”).
摘要:
An installation structure for an electric rotating machine such as an electric motor to a wheel of a motor vehicle. The installation structure comprises a wheel hub fixed to and rotatable with the wheel. A bearing through which the wheel hub is rotatably supported is provided. A suspension is installed between a vehicle body of the motor vehicle and the wheel. A bearing support member is connected to a wheel-side section of the suspension and supports the bearing. In the above installation structure, the electric rotating machine includes a power output shaft which is in fit with the wheel hub, and a flange for location of the electric rotating machine in a direction of axis of the power output shaft, the flange being brought into contact with a wheel-side section of the bearing support member.
摘要:
A vehicle braking apparatus is provided that basically comprises a hydraulic braking apparatus, an electric braking apparatus and a regenerative braking apparatus. The hydraulic braking apparatus is configured and arranged to apply a hydraulic braking force on at least one first wheel subject to a first braking system. The electric braking apparatus is configured and arranged to apply an electric braking force on at least one second wheel subject to a second braking system that is different from the first braking system. The regenerative braking apparatus is configured and arranged to apply a regenerative braking force on one of the first and second wheels subject to a corresponding one of the first and second braking systems. The vehicle braking apparatus enables the battery for an electric braking apparatus to be more compact while also enabling regenerated electric power to be used for braking.
摘要:
A brake system for a vehicle is comprised of a first brake system that mechanically applies a braking force to wheels according to a master cylinder hydraulic pressure outputted from a master cylinder which receives a brake manipulation force of a driver, and a second brake system that apply a braking force to other wheels according to at least a braking state of the first brake system.
摘要:
In brake control system and method for an automotive vehicle, a vehicle body deceleration increment correction quantity is set to zero during a start of braking, the vehicle body deceleration increment correction quantity is set to be gradually larger along with at least one of a decrease in the traveling velocity of the vehicle and an increase in a braking passage time in a first region in which a traveling velocity of the vehicle is equal to or higher than a first predetermined traveling velocity, and the vehicle body deceleration increment correction quantity is set to a substantially constant value in a second region in which the traveling velocity of the vehicle is lower than the first predetermined traveling velocity.
摘要:
A vehicle braking control system is provided that controls at least three braking devices including a regenerative braking device, a hydraulic braking device and an electric braking device. The vehicle braking control system basically comprises a braking mode selecting section, a required braking force determining section and a target braking force setting section. The braking mode selecting section sets one of a plurality of braking modes having a different braking control priority for each of the target braking forces. The required braking force determining section determines a required braking force for an entire vehicle. The target braking force setting section sets each of the target braking forces based on the braking control priority of the selected braking mode to produce the required braking force for the entire vehicle. Preferably, the braking mode selecting section set at least an electric power maintenance priority mode and a braking response priority mode.
摘要:
A brake-by-wire type vehicle brake system is arranged to return a piston of a master cylinder to a normal position by opening a shutoff valve so as to supply a hydraulic pressure of a pump to the master cylinder when the shutoff valve is closed and a stroke simulator is put in shutoff state and to close the shutoff valve when the stroke simulator is put in communicating state by returning the pistons of the master cylinder to the normal position.
摘要:
In driving force controlling apparatus and method for a vehicle, the driving force controlling apparatus includes: a driver's demanding torque setting device that sets a driver's demanding torque; a slip condition detector to detect a slip condition of vehicular road wheels; a target engine torque setting device that sets a target engine torque in accordance with the slip condition; a driving force control execution determining section that determines whether the driving force control should be executed in accordance with the slip condition; and an engine output torque determining section that gives a determination of an output torque developed by an engine of the vehicle on the basis of the driver's demanding torque and the target engine torque, the engine output torque determining section determining the engines output torque determining section determining the engine output torque in accordance with the driver's demanding torque when the driving force control execution determining section negates the determination that the driving force control should be executed.
摘要:
In brake control system and method for an automotive vehicle, a vehicle body deceleration increment correction quantity is set to zero during a start of braking, the vehicle body deceleration increment correction quantity is set to be gradually larger along with at least one of a decrease in the traveling velocity of the vehicle and an increase in a braking passage time in a first region in which a traveling velocity of the vehicle is equal to or higher than a first predetermined traveling velocity, and the vehicle body deceleration increment correction quantity is set to a substantially constant value in a second region in which the traveling velocity of the vehicle is lower than the first predetermined traveling velocity.