公开(公告)号：US20220111830A1

公开(公告)日：2022-04-14

申请号：US17218696

申请日：2021-03-31

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Ji Won OH ,  Jeong Soo Eo ,  Sung Jae Kim ,  Lee Hyoung Cho

IPC: B60W20/15 ,  B60W10/184

Abstract: A vehicle driving force control method is provided. The vehicle driving force control method includes collecting vehicle driving information, estimating speed of a driving system of a vehicle from the collected vehicle driving information and calculating speed difference between measurement speed of the driving system and the estimated speed of the driving system, obtaining torque command rate information from the calculated speed difference, limiting a variation of reference torque command determined according to the vehicle driving information based on the acquired torque command rate information to determine final torque command, and controlling operation of a vehicle driving device according to the final torque command.

公开(公告)号：US20220089085A1

公开(公告)日：2022-03-24

申请号：US17197543

申请日：2021-03-10

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Ji Won OH ,  Dong Chul PARK ,  Jeong Soo EO ,  Tae Kun YUN

IPC: B60Q5/00 ,  B60W50/16

Abstract: An apparatus and method of realizing a virtual after-burn effect of a vehicle are provided. The method includes receiving vehicle driving information at a controller while the electric vehicle travels, determining, by the controller, characteristics of the virtual after-burn effect based on the input vehicle driving information, outputting, by the controller, a control signal for realizing the virtual after-burn effect based on the determined characteristics of the virtual after-burn effect, and controlling, by the controller, an operation of a realization device for realizing the virtual after-burn effect according to the control signal.

公开(公告)号：US20180162349A1

公开(公告)日：2018-06-14

申请号：US15688394

申请日：2017-08-28

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Young Joon CHANG ,  Jeong Soo EO ,  Youn Kwang JUNG ,  Sung Jae KIM ,  Ji Won OH

IPC: B60W20/10 ,  B60W30/188 ,  B60W40/10

CPC classification number: B60W20/10 ,  B60K6/52 ,  B60W20/00 ,  B60W20/15 ,  B60W20/19 ,  B60W30/18 ,  B60W30/188 ,  B60W40/10 ,  B60W40/105 ,  B60W2520/26 ,  B60W2520/30 ,  B60W2720/26 ,  B60W2720/403

Abstract: The present disclosure provides an apparatus for controlling distribution of torque of front and rear wheel of a four-wheel drive (4WD) vehicle, including: a slip control torque calculator configured to calculate slip control torque of the rear wheels from information collected from the vehicle during driving in a 4WD mode; a handling control torque calculator configured to calculate handling control torque for the rear wheels from information collected from the vehicle during driving in the 4WD mode; a weighting factor determiner configured to determine a slip control weighting factor and a handling control weighting factor based on vehicle state information; and a target torque calculator configured to calculate target torque of rear wheel by summing the weighting factors applied to the slip control torque and handling control torque, respectively, wherein the target torque of the rear wheel is a target value of the torque distributed to the real wheel.

公开(公告)号：US20200216087A1

公开(公告)日：2020-07-09

申请号：US16690927

申请日：2019-11-21

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Sung Jae KIM ,  Jeong Soo EO ,  Ji Won OH

IPC: B60W50/08 ,  B60W10/26 ,  B60W10/08

Abstract: Disclosed are a device and method for controlling a traveling characteristic of a vehicle. The device includes: a user terminal configured to configure and display a screen for a setting mode, on which a parameter value that determines drivability and traveling characteristic of the vehicle is displayed and from which a driver performs a change and a setting to the displayed parameter value; a controller configured to be provided in the vehicle, to receive a parameter value that results from the driver performing the change and the setting, from the user terminal, and to apply the received parameter value to control logic for controlling a traveling state of the vehicle; and a communication unit configured to be provided in the vehicle and to make a connection between the user terminal and the control unit in such a manner that transmission and reception of the parameter value are possible.

公开(公告)号：US20220072960A1

公开(公告)日：2022-03-10

申请号：US17171685

申请日：2021-02-09

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Ji Won OH ,  Dong Chul PARK ,  Jeong Soo EO ,  Tae Kun YUN

IPC: B60L15/20

Abstract: A method of generating a virtual internal combustion engine vibration in an electric vehicle includes collecting driving variable information, determining a virtual internal combustion engine vibration characteristic on the basis of the collected driving variable information, determining a vibration torque command having the determined virtual engine vibration characteristic, determining a final motor torque command using a basic motor torque command determined from the collected driving variable information and the determined vibration torque command, and controlling the operation of a vehicle driving motor according to the determined final motor torque command.

公开(公告)号：US20200156636A1

公开(公告)日：2020-05-21

申请号：US16459346

申请日：2019-07-01

Applicant: Hyundai Motor Company ,  Kia Motors Corporation

Inventor： Ji Won OH ,  Jeong Soo EO

IPC: B60W30/14 ,  B60W20/15 ,  B60W10/06 ,  B60W10/08 ,  B60W30/18 ,  B60W50/08

Abstract: A cruise control system capable of: determining, by a controller, whether the vehicle is in a cruise mode-on state; determining, by the controller, an operation mode of the vehicle selected by a driver; and when it is determined that the vehicle is in the cruise mode-on state, performing, by the controller, cruise control of the vehicle for the operation mode selected by the driver, and a method therefor. Herein, the operation mode includes an eco mode which performs driving control prioritizing fuel consumption reduction.

公开(公告)号：US20180141528A1

公开(公告)日：2018-05-24

申请号：US15803159

申请日：2017-11-03

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Ji Won OH ,  Jeong Soo EO ,  Young Joon CHANG

IPC: B60T8/26 ,  B60W30/18 ,  B60W40/10 ,  B60T8/1755

CPC classification number: B60T8/267 ,  B60T8/17551 ,  B60T2270/604 ,  B60T2270/613 ,  B60W10/08 ,  B60W10/184 ,  B60W30/02 ,  B60W30/18109 ,  B60W30/18127 ,  B60W40/10 ,  B60W2520/10 ,  B60W2520/14 ,  B60W2520/26 ,  B60W2520/28 ,  B60W2540/12 ,  B60W2540/18 ,  B60W2710/083 ,  B60W2710/18 ,  B60W2720/403

Abstract: The present disclosure provides a method of controlling braking of an electric vehicle in which friction braking force generated by a friction braking unit is applied to front wheels and regenerative braking force generated by a motor is applied to rear wheels includes: determining driver's request braking force by a controller based on a driver's braking-input value; detecting driving information and state information of the vehicle by a detection unit; and determining a braking mode of the vehicle that satisfies the driver's request braking force by the controller based on the detected information and information of running state of the vehicle obtained from the detected information. In addition, the present disclosure provides a system of controlling braking of an electric vehicle.

公开(公告)号：US20180134296A1

公开(公告)日：2018-05-17

申请号：US15695528

申请日：2017-09-05

Applicant: HYUNDAI MOTOR COMPANY ,  KIA MOTORS CORPORATION

Inventor： Ji Won OH ,  Jeong Soo EO ,  Sung Jae KIM

IPC: B60W30/16 ,  B60W30/188 ,  B60W30/14

CPC classification number: B60W30/162 ,  B60K6/20 ,  B60W10/02 ,  B60W10/06 ,  B60W10/08 ,  B60W20/10 ,  B60W30/143 ,  B60W30/18072 ,  B60W30/1882 ,  B60W2030/1809 ,  Y02T10/48 ,  Y02T10/52 ,  Y02T10/6286 ,  Y02T10/76

Abstract: The present disclosure provides an auto cruise control method for hybrid electric vehicles including: turning on an auto cruise mode by setting, by a driver, a target vehicle speed in a hybrid electric vehicle using an engine and a driving motor as vehicle driving sources, and turning on a pulse and glide (PnG) mode, selecting any one of a PnG swing mode and a compromised PnG mode, according to vehicle state information, and executing vehicle control to drive the hybrid electric vehicle in the selected mode.

公开(公告)号：US20240317050A1

公开(公告)日：2024-09-26

申请号：US18236620

申请日：2023-08-22

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Ji Won OH

IPC: B60K23/08 ,  B60K17/354 ,  B60K17/356 ,  B60L7/26 ,  B60T7/12 ,  F16H57/12

CPC classification number: B60K23/0808 ,  B60K17/354 ,  B60K17/356 ,  B60L7/26 ,  B60T7/12 ,  F16H57/12 ,  B60K2023/0858 ,  F16H2057/123

Abstract: A method of controlling torque of a drive system of an electric vehicle is to provide a drive system torque command generation and torque control method of an electric vehicle capable of generating torque and improving vehicle responsiveness and behavioral responsiveness. The method of controlling torque of a drive system of an electric vehicle includes performing backlash control for limiting a torque slope of a front wheel torque command while the front wheel torque command passes through a backlash band, which is a torque region where there is possibility that backlash occurs in a front wheel-side drive system, and generating a braking torque command for generating a friction braking torque while the backlash control is performed.

公开(公告)号：US20230331244A1

公开(公告)日：2023-10-19

申请号：US17987637

申请日：2022-11-15

Applicant: Hyundai Motor Company ,  Kia Corporation

Inventor： Ji Won OH

IPC: B60W50/08 ,  B60W30/182 ,  B60W50/14

CPC classification number: B60W50/082 ,  B60W30/182 ,  B60W50/14 ,  B60W2050/146 ,  B60W2510/244 ,  B60W2540/10 ,  B60W2540/12

Abstract: A control method for a boost mode of a vehicle includes entering, by a controller a boost mode so that boost-driving may be performed when there is input of boost mode-on from a user, obtaining, by the controller, real-time driving state variable information while a vehicle is driven with the boost mode entered, increasing or decreasing, by the controller, a boost standby time in accordance with the obtained real-time driving state information, displaying, by the controller, the boost standby time thus changed on a display device of the vehicle when the boost mode is turned off, and displaying, by the controller, the boost standby time while decreasing the boost standby time displayed on the display device over time.