摘要:
Disclosed is a driving force control device that includes a determination section (12), a driving force command value calculation section (13), and a command value output section (14). The determination section (12) determines whether each of a plurality of motors (106), which independently drive a plurality of wheels (107), can be operated within a desired operating range when driven by a target driving force calculated for each of the motors (106). The driving force command value calculation section (13) adjusts the distribution of driving force for each of the motors in accordance with the target driving force for each of the motors and with the operating status of each of the motors and calculates an actual driving force command value for each of the motors for the purpose of operating each of the motors within the desired operating range if the determination means determines that each of the motors cannot be operated within the desired operating range. The command value output section (14) outputs the driving force command value to each of a plurality of inverters (105). Therefore, a target vehicle motion can be maximally realized while appropriately maintaining the drive status of each of the motors.
摘要:
The invention relates to a rail vehicle having a drive control (A) for providing the required drive power for moving the rail vehicle forward, characterized in that the drive control (A) is connected to a limiter module (B) for limiting a drive power that can be called for via a human-machine interface (HMI) and the limiter module (B) determines a maximum value for the drive power that can be called for depending on travel data (FD) of the rail vehicle.
摘要:
When an ECU 40 determines that the motor count MRN2 of a motor generator MG2 exceeds a predetermined limit value (YES at step S20), control is effected to set the torque of motor generator MG2 to zero (step S30). Further, when ECU 40 determines that motor count MRN2 exceeds the predetermined limit value, voltage control Vcom of inverter input voltage VM is reduced by a predetermined level (step S40).
摘要:
On condition that output of a torque of not lower than a preset reference torque from a motor continues for at least a predetermined time period in a vehicle stop state with output of a corresponding torque from the a second motor based on a detected accelerator opening, a torque command of the second motor is set to decrease the output torque of said motor by a torque decrease rate, which is set according to the corresponding torque and the accelerator opening in the vehicle stop state (initial accelerator opening). After a changeover of a current crowding phase in the second motor, the torque command of said motor is set to increase the output torque of said motor by a torque increase rate, which is set according to the accelerator opening in the vehicle stop state.
摘要:
When an ECU 40 determines that the motor count MRN2 of a motor generator MG2 exceeds a predetermined limit value (YES at step S20), control is effected to set the torque of motor generator MG2 to zero (step S30). Further, when ECU 40 determines that motor count MRN2 exceeds the predetermined limit value, voltage control Vcom of inverter input voltage VM is reduced by a predetermined level (step S40).