摘要:
The control device for the electric vehicle determines whether or not the starting operation of the vehicle has been performed by the driver, calculates the disturbance torque estimated value Td necessary for maintaining the vehicle stop state corresponding to the disturbance acting on the vehicle, and performs a control such that the driving torque of the motor converges to the disturbance torque estimated value Td when the vehicle is determined to be just before stop of the vehicle during running or determined to have undergone the starting operation. Then, the control device for the electric vehicle controls the responsiveness of the driving torque to the disturbance acting on the vehicle, and increases the responsiveness of the driving torque of the motor compared with the responsiveness of the driving torque just before stop of the vehicle when the starting operation is determined to have been performed.
摘要:
A torque control device for use in a hybrid vehicle having an electric generator (2) driven by an internal combustion engine (1) is provided with: a command value calculation means that calculates an engine torque command value and a rotation speed command value of a generator (2) based on a target electric power generated by the generator (2) and sets in accordance with the running state of the hybrid vehicle; a generator torque command value calculation means that calculates a generator torque command value for causing the rotation speed calculation value to match the rotation speed command value; a generator control means that controls the generator (2) based on the generator torque command value; a rotation speed detection means that detects a rotation speed of the generator (2); and a pulsation removal filter that removes a pulsation component of the rotation speed due to the pulsation of the engine (1) from the rotation speed detection value detected by the rotation speed detection means to calculate the rotation speed calculation value.
摘要:
The device that generates the friction braking force to decelerate the vehicle estimates the disturbance torque acting on the vehicle. When the accelerator operation amount is equal to or less than the predetermined value and the vehicle is just before the stop of the vehicle, the control device for vehicle causes the friction braking amount to converge to the friction braking amount to the value decided on the basis of the disturbance torque estimated value Td in conjunction with the reduction in the motor rotation speed (speed parameter) proportionate to the traveling speed of the vehicle.
摘要:
A motor control device is provided with: current command value calculating means which, based on a torque command value input from the outside and the rotation speed of a motor, calculates a basic current command value; first compensation means which compensates for delay in the rotor magnetic flux response of the motor (3) by amplifying the basic current command value; first current command value limiting means for restricting a post-compensation current command value by a first current limiting value; second compensation means which, based a current amplification command value calculated by the first compensation means and a first post-limitation current command value calculated by the first current value limiting means, calculates a compensation value for the amplified current command value; adding means which calculates the post-compensation current command value by adding the amplified current command value and the compensation value; and motor control means which, based on the first limited current command value, controls the motor (3), the second compensation means calculating, as the compensation value, a command value corresponding to a portion limited by the first current limiting value of the amplified current amplification command value.
摘要:
A control device for electric motor vehicle using an electric motor 4 as a traveling drive source and configured to decelerate by a regenerative braking force of the electric motor 4 calculates a first torque target value on the basis of vehicle information and calculates a second torque target value which converges to zero with a reduction in a speed parameter proportional to a traveling speed of the electric motor vehicle. If the vehicle is determined to have not reached a just-before-stop moment, the first torque target value is set as a motor torque command value. If the vehicle is determined to stop shortly, the second torque target value is set as the motor torque command value. The electric motor 4 is controlled on the basis of the set motor torque command value.
摘要:
A motor control device is provided with: current command value calculating means which, based on a torque command value input from the outside and the rotation speed of a motor, calculates a basic current command value; first compensation means which compensates for delay in the rotor magnetic flux response of the motor (3) by amplifying the basic current command value; first current command value limiting means for restricting a post-compensation current command value by a first current limiting value; second compensation means which, based a current amplification command value calculated by the first compensation means and a first post-limitation current command value calculated by the first current value limiting means, calculates a compensation value for the amplified current command value; adding means which calculates the post-compensation current command value by adding the amplified current command value and the compensation value; and motor control means which, based on the first limited current command value, controls the motor (3), the second compensation means calculating, as the compensation value, a command value corresponding to a portion limited by the first current limiting value of the amplified current amplification command value.