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公开(公告)号:US12122247B2
公开(公告)日:2024-10-22
申请号:US17459574
申请日:2021-08-27
发明人: Hui Un Son , Jea Mun Lee , Jae Young Park , Young Eun Kim , Sang Joon Kim , Sung Hoon Yu
CPC分类号: B60L15/2018 , B60K6/26 , B60L2240/14 , B60L2240/423 , B60L2240/642 , B60L2240/68 , B60L2250/26 , B60Y2200/91 , B60Y2200/92 , B60Y2300/02 , B60Y2300/18066 , B60Y2300/60
摘要: A method of controlling stability of a motorized vehicle having an electric motor as a drive source includes determining a slope of a road ahead, when sensing a sudden slope change point as a result of determination, determining a correction section based on the sudden slope change point, and correcting stability control torque in the correction section to compensate for motion of the vehicle body due to a change in the slope of the road using a pitching motion of the vehicle body caused by the torque of the electric motor.
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公开(公告)号:US20240067079A1
公开(公告)日:2024-02-29
申请号:US18500450
申请日:2023-11-02
发明人: Hui Un Son , Sang Joon Kim , Kyu Hwan Jo , Sung Bae Jeon , Sung Hoon Yu , Joo Young Kim , Jin Kyeom Cho
CPC分类号: B60Q1/441 , B60L7/18 , B60Q11/005 , B60T7/042
摘要: A brake lamp control method of a vehicle is provided. The method includes determining whether a deceleration of the vehicle based on regenerative brake through the electric motor is present in a hysteresis period between an off threshold as a reference for turning off a brake lamp and an on threshold as a reference for turning on the brake lamp. When the deceleration of the vehicle is present in the hysteresis period, the method includes determining a state of the brake lamp before the deceleration of the vehicle enters the hysteresis period. In response to determining that the brake lamp is turned on or off for a reason except for the regenerative brake before the deceleration of the vehicle enters the hysteresis period, a request for turning on the brake lamp is set or reset based on the regenerative brake in response to the determined state of the brake lamp.
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公开(公告)号:US20230234586A1
公开(公告)日:2023-07-27
申请号:US17947830
申请日:2022-09-19
发明人: Ye Chan Jeong , Sang Joon Kim , Chang Hwan Kim , In Kyu Lee , Young Sun Nam , Doo Hyun Kim , Sung Hoon Yu , Lee Hyoung Cho , Chang Jin Oh , Nam Kwon Lee , Young Eun Kim , Jong Wha Kim , Hyun Kim , Oh Eun Kwon
CPC分类号: B60W30/162 , B60W30/143
摘要: A vehicle speed controlling apparatus comprising a driving mode selector configured to receive a selection of a periodic-speed driving mode from a user, a driving strategy control unit including a speed profile generator configured to generate a periodic-speed driving speed profile with a period, an amplitude, and an average speed, and a driving assistance unit configured to output a required torque for a driving motor to follow the periodic-speed driving speed profile.
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公开(公告)号:US20240262342A1
公开(公告)日:2024-08-08
申请号:US18638889
申请日:2024-04-18
发明人: Hui Un Son , Joo Young Kim , Sang Joon Kim , Jea Mun Lee , Sung Hoon Yu , Joon Young Park , Kyu Hwan Jo
CPC分类号: B60W20/20 , B60W30/18027 , B60W30/18072 , B60W50/14 , B60W60/001 , B60W2510/244 , B60W2520/10 , B60W2520/16 , B60W2540/10 , B60W2540/215 , B60W2552/15 , B60W2555/60 , B60W2710/083 , B60W2720/106
摘要: Disclosed are a vehicle including an electric motor and a method of controlling the same for providing a notification function to an occupant of the vehicle by controlling a pitching motion of a vehicle body. The method includes calculating a first torque value for providing the pitching motion based on driving state information including a vehicle speed, a driving mode, and an environment of a driving road; calculating a second torque value based on a request of a driver; and calculating a final torque value for controlling the electric motor based on the first torque value and the second torque value.
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公开(公告)号:US11987230B2
公开(公告)日:2024-05-21
申请号:US17373922
申请日:2021-07-13
发明人: Hui Un Son , Joo Young Kim , Sang Joon Kim , Jea Mun Lee , Sung Hoon Yu , Joon Young Park , Kyu Hwan Jo
CPC分类号: B60W20/20 , B60W30/18027 , B60W30/18072 , B60W50/14 , B60W60/001 , B60W2510/244 , B60W2520/10 , B60W2520/16 , B60W2540/10 , B60W2540/215 , B60W2552/15 , B60W2555/60 , B60W2710/083 , B60W2720/106
摘要: Disclosed are a vehicle including an electric motor and a method of controlling the same for providing a notification function to an occupant of the vehicle by controlling a pitching motion of a vehicle body. The method includes calculating a first torque value for providing the pitching motion based on driving state information including a vehicle speed, a driving mode, and an environment of a driving road; calculating a second torque value based on a request of a driver; and calculating a final torque value for controlling the electric motor based on the first torque value and the second torque value.
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公开(公告)号:US11912168B2
公开(公告)日:2024-02-27
申请号:US16994203
申请日:2020-08-14
发明人: Sang Joon Kim , Hui Un Son , Sung Hoon Yu , Joo Young Kim , Kyu Hwan Jo
CPC分类号: B60L7/18 , B60L3/108 , B60L15/2009 , B60L2240/423 , B60T2270/602
摘要: An apparatus and method control regenerative braking torque of an electric vehicle on which an anti-lock brake system (ABS) is mounted. The apparatus and method can compensate the regenerative braking torque of the driving motor based on the behavior model of the electric vehicle, such that the ABS is prevented from entering an operating range to the maximum limit to maximize the energy recovery rate through regenerative braking. The apparatus includes a disturbance extractor that extracts a disturbance in a specific frequency band from a difference between a behavior model and an actual behavior of the electric vehicle. The apparatus includes a torque compensator that compensates for the regenerative braking torque based on the disturbance extracted by the disturbance extractor.
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公开(公告)号:US11685363B2
公开(公告)日:2023-06-27
申请号:US17136992
申请日:2020-12-29
发明人: Sang Joon Kim , Hui Un Son , Sung Deok Kim , Sung Hoon Yu , Joo Young Kim , Kyu Hwan Jo
CPC分类号: B60W20/15 , B60W10/06 , B60W10/08 , F02N11/0859 , B60W2710/0644 , B60W2710/0666
摘要: An apparatus for controlling engine idling of a hybrid electric vehicle having an engine, an electric motor and a driving motor includes: an engine target speed determination part to determine an engine target speed when an engine idle speed control is requested; an engine target torque determination part to determine an engine target torque when the engine idle speed control is requested; a speed control part to determine a control torque for maintaining an engine speed at a predetermined speed based on a difference value between the engine target speed and an engine actual speed; a power split part to determine an output torque of the electric motor and an engine compensation torque of the engine based the control torque; and a final engine torque determination part to sum the engine compensation torque and the engine target torque to determine a final engine torque.
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公开(公告)号:US11407414B2
公开(公告)日:2022-08-09
申请号:US16850706
申请日:2020-04-16
发明人: Hui Un Son , Sang Joon Kim , Kyu Hwan Jo , Sung Bae Jeon , Sung Hoon Yu , Joo Young Kim , Jin Kyeom Cho
摘要: Disclosed herein is a method of controlling a vehicle driving depending on a baby mode, including activating an apparatus for automatically controlling and limiting a speed of a vehicle, and determining a state of a car seat when the car seat is installed, correcting a speed profile of the apparatus for automatically controlling and limiting the speed of the vehicle based on the state of the car seat, determining whether the vehicle enters a turning section, when the vehicle enters the turning section, performing at least one of turning section acceleration control or turning section deceleration control based on the state of the car seat, and determining whether the vehicle passes through the turning section after performing at least one of the turning section acceleration or deceleration.
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公开(公告)号:US11407393B2
公开(公告)日:2022-08-09
申请号:US16927054
申请日:2020-07-13
发明人: Hui Un Son , Sang Joon Kim , Sung Hoon Yu , Joo Young Kim , Kyu Hwan Jo
摘要: A vehicle driving control method depending on a baby mode, may include, when the baby mode is activated, receiving information on a state of a vehicle seat, correcting a center state of charge (SOC) value of a battery of the vehicle based on the information on the state of the vehicle seat, determining a state of a transmission of the vehicle, and performing regenerative brake and brake pedal stroke (BPS) scale/filtering correction control or an electric vehicle (EV) mode and accelerator position sensor (APS) scale/filtering correction control based on the state of the transmission of the vehicle and the state of the vehicle seat.
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公开(公告)号:US11833960B2
公开(公告)日:2023-12-05
申请号:US16921121
申请日:2020-07-06
发明人: Hui Un Son , Sang Joon Kim , Kyu Hwan Jo , Sung Bae Jeon , Sung Hoon Yu , Joo Young Kim , Jin Kyeom Cho
CPC分类号: B60Q1/441 , B60L7/18 , B60Q11/005 , B60T7/042
摘要: A brake lamp control method of a vehicle is provided. The method includes determining whether a deceleration of the vehicle based on regenerative brake through the electric motor is present in a hysteresis period between an off threshold as a reference for turning off a brake lamp and an on threshold as a reference for turning on the brake lamp. When the deceleration of the vehicle is present in the hysteresis period, the method includes determining a state of the brake lamp before the deceleration of the vehicle enters the hysteresis period. In response to determining that the brake lamp is turned on or off for a reason except for the regenerative brake before the deceleration of the vehicle enters the hysteresis period, a request for turning on the brake lamp is set or reset based on the regenerative brake in response to the determined state of the brake lamp.
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