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公开(公告)号：US20180149212A1
公开(公告)日：2018-05-31
申请号：US15437844
申请日：2017-02-21
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Jee Wook HUH , Do Hee KIM , Gwang Il DU , Chun Hyuk LEE
CPC classification number: F16D48/06 , B60K6/387 , B60W20/00 , B60Y2200/92 , B60Y2300/18075 , B60Y2300/181 , B60Y2300/18125 , F16D2500/10412 , F16D2500/3108 , F16D2500/3124 , Y10S903/914 , Y10S903/946
Abstract: An apparatus and a method for controlling a coasting operation in a hybrid vehicle are provided. The apparatus includes: a coasting operation control mode entrance time point determination unit to determine a time point at which a subject vehicle enters a coasting operation control mode; a target vehicle speed reach time point calculation unit to calculate a target vehicle speed of the subject vehicle and a time point, at which the subject vehicle reaches the target vehicle speed, when the subject vehicle enters the coasting operation control mode; and a creep torque variation control unit to control creep torque of the subject vehicle using a difference between the target vehicle speed and a present vehicle speed of the subject vehicle.
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2.发明申请公开(公告)号：US20190070972A1
公开(公告)日：2019-03-07
申请号：US15832688
申请日：2017-12-05
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Chun Hyuk LEE , Dong Jin Sohn , Yong Hoon Lee , Dong Jun Shin , Jee Wook Huh
Abstract: The present disclosure relates to an apparatus for controlling charging of an environment-friendly vehicle. The apparatus includes a high-voltage battery SOC determining unit configured to determine a state of charge (SOC) of a high-voltage battery that is a main power source, an auxiliary battery SOC determining unit configured to determine an SOC of an auxiliary battery that assists power of the high-voltage battery, and an auxiliary battery charging control unit configured to, when receiving a request for an operation of an engine for controlling heating, perform a control such that the auxiliary battery is charged by using the high-voltage battery.
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公开(公告)号：US20180105161A1
公开(公告)日：2018-04-19
申请号：US15715013
申请日：2017-09-25
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Jee Wook HUH , Chun Hyuk LEE , Dong Jun SHIN
IPC: B60W20/15 , B60W20/20 , B60W30/194
CPC classification number: B60W20/15 , B60W10/06 , B60W10/08 , B60W20/20 , B60W20/40 , B60W30/192 , B60W30/194 , B60W2510/0676 , B60W2520/10 , B60W2710/0644 , B60Y2306/07 , Y02T10/48
Abstract: A control method of a driving mode of a hybrid vehicle and a control system for the method, the method including a coolant temperature-checking step of checking a coolant temperature by means of a controller, a first mode-performing step of increasing the coolant temperature by always operating an engine by means of the controller and of driving the vehicle in an HEV mode, a second mode-performing step of operating the engine by means of the controller and of driving the vehicle in the HEV mode, and a normal mode-performing step of driving the vehicle in the HEV mode by means of the controller.
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Patent Agency Ranking
公开(公告)号：US20190193516A1
公开(公告)日：2019-06-27
申请号：US16216792
申请日：2018-12-11
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： In Eok CHO , Jung Soo PARK , Jang Hyo LEE , Yong Hoon LEE , Chun Hyuk LEE , IL Kwon PARK
CPC classification number: B60H1/00885 , B60H1/004 , B60H1/00735 , B60H1/02 , B60W10/06 , B60W10/30 , B60W20/16 , B60W20/20
Abstract: An engine control method for heating of a hybrid electric vehicle, includes collecting information for air conditioning control by a sensor during an operation of a heating, ventilation, and air conditioning (HVAC) device in the hybrid electric vehicle in which forced engine driving for heating is performed, determining whether a condition that requires pre-engine driving as driving in a separate mode from forced engine driving is satisfied based on the collected information, upon determining that the condition that requires the pre-engine driving is required is satisfied, determining whether a condition for allowing the pre-engine driving is satisfied based on engine efficiency and hybrid system efficiency information, and upon determining that the condition for allowing the pre-engine driving is satisfied, performing the pre-engine driving for driving an engine to manage engine coolant temperature.
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公开(公告)号：US20190031176A1
公开(公告)日：2019-01-31
申请号：US15847510
申请日：2017-12-19
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Jee Wook HUH , Sung Deok KIM , Chun Hyuk LEE
IPC: B60W20/13 , B60W30/192
Abstract: A method of controlling a mode change in a hybrid vehicle includes: determining whether or not a first state-of-charge (SOC) condition is satisfied when a current driving mode is a first mode in which discharging is performed; determining whether or not a plurality of additional conditions is satisfied when a result of the determining is that the first SOC condition is satisfied; and performing transition to a second mode in which a state of charge is maintained when one of the additional conditions is satisfied. The additional conditions include at least one of a requested torque or requested power condition, an engine starting need condition, and a second SOC condition.
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公开(公告)号：US20210309225A1
公开(公告)日：2021-10-07
申请号：US17032503
申请日：2020-09-25
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Chun Hyuk LEE , Kwon Chae Chung , Seong Ik Park
Abstract: A method for controlling an engine clutch of an electrified vehicle is provided to easily engage and disengage an engine clutch by applying a launch engagement control method that utilizes power from both of an engine and a motor in accordance with the variation of the number of revolutions per hour of the engine and the usage rate of electrical energy by a motor to engage the engine clutch in a terrain mode and by applying a control method that disengages an engine clutch early in accordance with the number of revolutions per hour of the engine and the shaft torque of the engine clutch in the terrain mode.
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公开(公告)号：US20190001956A1
公开(公告)日：2019-01-03
申请号：US15796427
申请日：2017-10-27
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Hoon HAN , Joonyoung PARK , Chun Hyuk LEE , In Eok CHO , IL Kwon PARK , Jeamun LEE , Yong Kak CHOI , Jae Yun SHIM
Abstract: A method for controlling a hybrid vehicle having a motor and an engine includes: calculating a first startup reference value of the engine on the basis of requested power of the hybrid vehicle; measuring a current speed of the hybrid vehicle, and predicting a future speed of the hybrid vehicle; generating a compensation value needed to compensate for the first startup reference value of the engine on the basis of a difference between the current speed and the future speed of the hybrid vehicle; acquiring a second startup reference value of the engine by compensating for the first startup reference value on the basis of the compensation value; and controlling a startup operation of the engine according to the second startup reference value acquired through compensation.
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公开(公告)号：US20180142605A1
公开(公告)日：2018-05-24
申请号：US15586567
申请日：2017-05-04
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Jee Wook HUH , Yong Hoon LEE , Chun Hyuk LEE
CPC classification number: F01P7/12 , B60K11/085 , Y02T10/88
Abstract: An active air flap control apparatus for a vehicle and an active air flap control method are provided. The active air flap control apparatus includes: a storing unit storing a plurality of critical values with respect to each of a cooling water temperature, a refrigerant pressure, and an intake air temperature; a first sensor measuring the cooling water temperature; a second sensor measuring the refrigerant pressure; a third sensor measuring the intake air temperature; and a controller combining the measured cooling water temperature, the measured refrigerant pressure, and the measured intake air temperature with each other. Based on the plurality critical values stored in the storing unit, the controller determines an opening rate of an active air flap.
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