摘要:
An apparatus and method of controlling a vehicle including a drive motor are provided. The apparatus includes a data detector that detects a driving information including a vehicle speed, a position value of a brake pedal and a drive motor speed and a drive motor that generates a driving torque for driving the vehicle and selectively operates as a generator. A controller then determines a braking mode based on the driving information and adjusts a shift completion timing in accordance with the braking mode.
摘要:
An apparatus and method for controlling gear shift of a hybrid vehicle prevent frequent gear shift by adjusting output of a driving motor or a gear shift time point of a transmission based on road condition or vehicle state while the hybrid vehicle is driven in a specific road condition or a specific vehicle state in a HEV mode. The apparatus includes a driving state detector that detects a road condition and a vehicle state and a controller that receives the road condition and the vehicle state from the driving state detector to differentiate and select a hybrid electric vehicle (HEV) mode into a normal mode and a compensation mode. The controller adjusts the output of a driving motor or a gear shift time point of a transmission according to different conditions from the driving state detector in the compensation mode.
摘要:
An apparatus and method of controlling a vehicle including a drive motor are provided. The apparatus includes a data detector that detects a driving information including a vehicle speed, a position value of a brake pedal and a drive motor speed and a drive motor that generates a driving torque for driving the vehicle and selectively operates as a generator. A controller then determines a braking mode based on the driving information and adjusts a shift completion timing in accordance with the braking mode.
摘要:
A regenerative braking control apparatus of a vehicle may include: a drive motor; a battery for providing driving voltage to the drive motor; a data detector for detecting a driving state information of the vehicle; and a vehicle controller generating a total braking amount based on the driving state information. In particular, the vehicle controller generates a regenerative braking possible amount by using a generatable power of the drive motor and a chargeable power of the battery, performs a regenerative braking when the regenerative braking possible amount is greater than the total braking amount, and also prepares a hydraulic pressure braking based on the regenerative braking possible amount and a regenerative braking amount based on the regenerative braking.
摘要:
A system and method of controlling engine clutch engagement during TCS operation of a hybrid vehicle are provided. The method includes determining whether a TCS is operating and upon determining that the TCS is operating, determining a compensation value for early engagement of an engine clutch during the TCS operation based on a difference between a front wheel speed and a rear wheel speed and a slip amount of front wheels. Additionally, the method includes determining whether engagement of the engine clutch is capable of being started based on the compensation value and starting the engine clutch engagement. Since the engagement of the engine clutch is controlled based on the speed of non-drive wheels during TCS operation, the engagement stability of the engine clutch is improved and the amount of time required to engage the engine clutch is decreased.
摘要:
A method of controlling an engine driving force during operation of a traction control system (TCS) of a hybrid vehicle includes: calculating a driver-demanded torque based on a detection signal of an accelerator position sensor (APS), determining whether the TCS is operating, and, upon determining that the TCS is operating, determining engine driving force based on a TCS-demanded torque according to operation of the TCS. Accordingly, the engine driving force (i.e., an engine operating point) is determined based on the TCS-demanded torque requested in order to reduce the torque of the hybrid vehicle during the TCS operation, so as to improve fuel efficiency by reducing fuel consumption during the TCS operation.
摘要:
A system and method for controlling a regenerative braking are provided. The system includes a driving information detector that is configured to detect whether a brake pedal is operated and detect shift information. In addition, a hybrid control unit is configured to fix the regenerative braking during actual shifting based on the shift information and is configured to use a required braking force when the actual shifting is not performed to calculate the regenerative braking.
摘要:
An apparatus and a method for controlling a creep torque of a hybrid electric vehicle that outputs the creep torque to improve shift feel and fuel consumption of the hybrid electric vehicle, may include the method for controlling a creep torque of a hybrid electric vehicle that may include detecting data of the hybrid electric vehicle for controlling the creep torque, determining whether a vehicle speed is greater than or equal to a predetermined speed and the hybrid electric vehicle is shifting from a current shift stage to 1 stage when the current shift stage is 3 stage or 2 stage, applying a creep torque factor depending on a shift stage and a brake amount when the hybrid electric vehicle is shifting from 3 stage or 2 stage to 1 stage, and controlling a motor to output the creep torque to which the creep torque factor is applied.
摘要:
A method for controlling a brake of an electric vehicle provided with a smart cruise control system may include detecting, by a driving information detector, a brake demand of a driver when braking control due to a smart cruise controller is performed, stopping, by a vehicle controller, the braking control due to the smart cruise controller and maintaining a braking amount caused by the smart cruise controller when the brake demand of the driver is detected, determining, by the vehicle controller, a demand braking amount according to the brake demand of the driver, and performing, by the vehicle controller, braking control by using the maintained braking amount caused by the smart cruise controller and the demand braking amount.
摘要:
A braking control method of an eco-friendly vehicle includes: determining a total braking amount according to a driver braking input; determining a regenerative braking permissible amount from the total braking amount through distribution of braking power; determining a regenerative braking torque according to the regenerative braking permissible amount; determining a reference regenerative braking execution amount to which a transmission state is reflected from the regenerative braking torque; determining a final regenerative braking execution amount by correcting the reference regenerative braking execution amount according to environmental information; determining a friction braking amount from the total braking amount and the final regenerative braking execution amount; and performing friction braking for controlling a friction braking device based on the friction braking amount.