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1. 发明授权

US09738275B2 Driving control method for hybrid type vehicles with dual clutch transmission 有权
公开(公告)号：US09738275B2
公开(公告)日：2017-08-22
申请号：US15092315
申请日：2016-04-06
申请人： Hyundai Motor Company
发明人： Sung Hyun Cho , Ho Young Lee , So Young Lee , Seung Sam Baek , Ho Sung Kim , Seong Hwan Cheong , Young Min Yoon
IPC分类号： B60W10/02 , B60W20/50 , B60W10/113 , B60W20/40 , B60W10/08 , F16H3/00 , B60K6/547 , B60K6/46 , F16D48/06
CPC分类号： B60W20/50 , B60K6/48 , B60K6/547 , B60K2006/4825 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/113 , B60W20/40 , B60W2510/0208 , B60W2510/081 , B60W2710/021 , B60W2710/027 , B60W2710/1005 , B60Y2200/92 , F16D48/06 , F16D2500/102 , F16D2500/10412 , F16D2500/108 , F16D2500/304 , F16H3/006 , Y02T10/6221 , Y02T10/6252 , Y02T10/6286 , Y10S903/919 , Y10S903/93
摘要： The present disclosure provides a driving control method for hybrid type vehicles with a DCT. The method includes: receiving the motor speed from a driving motor; when abnormality of the motor speed is detected, requesting driving of an engine and determining whether an engine clutch is engaged; if it is determined that the engine clutch is released, controlling a clutch of a current driving stage using a clutch torque higher than a transmission input torque; controlling the current driving stage to be a limp home driving stage set in advance to be in a limp home driven status.

2. 发明申请

US20150120217A1 METHOD FOR ESTIMATING TORQUE TRANSMISSION CHARACTERISTICS OF DRY TYPE CLUTCH 审中-公开
标题翻译：用于估计干式离合器扭矩传递特性的方法
公开(公告)号：US20150120217A1
公开(公告)日：2015-04-30
申请号：US14295126
申请日：2014-06-03
申请人： Hyundai Motor Company , Kia Motors Corp.
发明人： Ho Young Lee , So Young Lee , Young Min Yoon , Jin Sung Kim , Seung Sam Baek
IPC分类号： G01M13/02 , G01L3/02
CPC分类号： G01M13/022
摘要： A method for estimating torque transmission characteristics of a dry type clutch may include a data receiving step for receiving information of an estimated point representing torque transmission of the clutch according to an actuator stroke acquired in real time while a vehicle is travelling, a reference points moving step for moving a series of four reference points selected on an existing line representing a change in the torque transmission of the clutch according to the actuator stroke, based on the received information of the estimated point, and an update step for newly plotting a line representing the change in the torque transmission of the clutch according to the actuator stroke, using the four reference points which have been moved.
摘要翻译：用于估计干式离合器的扭矩传递特性的方法可以包括数据接收步骤，用于接收代表在车辆行驶时实时获取的致动器行程的离合器的扭矩传递的估计点的信息，参考点移动基于所接收到的估计点的信息，在现有的线路上移动表示离合器的扭矩传递的变化的四个参考点的步骤，以及更新步骤，用于重新绘制表示使用已经移动的四个参考点，根据致动器行程的离合器的扭矩传递的变化。

3. 发明授权

US11078971B2 Clutch control reference value setting method 有权
公开(公告)号：US11078971B2
公开(公告)日：2021-08-03
申请号：US16804684
申请日：2020-02-28
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Young Ho Ko , Tae Hee Cho , Ho Young Lee
IPC分类号： F16D48/06 , F16D48/02
摘要： Disclosed is a clutch control reference value setting method including generating a current-hydraulic pressure model, setting a temporary VKP to a current causing a maximum difference between a model hydraulic pressure and a measured hydraulic pressure, determining that the temporary VKP is valid when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is greater than a first reference value under a condition that the first target pressure is applied to the clutch, determining that the temporary VKP is appropriate when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is proper under a condition that a second target pressure is applied to the clutch.

4. 发明申请

US20210131509A1 Clutch Control Reference Value Setting Method 有权
公开(公告)号：US20210131509A1
公开(公告)日：2021-05-06
申请号：US16804684
申请日：2020-02-28
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Young Ho Ko , Tae Hee Cho , Ho Young Lee
IPC分类号： F16D48/08 , F16D48/06
摘要： Disclosed is a clutch control reference value setting method including generating a current-hydraulic pressure model, setting a temporary VKP to a current causing a maximum difference between a model hydraulic pressure and a measured hydraulic pressure, determining that the temporary VKP is valid when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is greater than a first reference value under a condition that the first target pressure is applied to the clutch, determining that the temporary VKP is appropriate when a deflection amount calculated from a difference integral value acquired by integrating differences between the model hydraulic pressure and the measured hydraulic pressure while increasing the current is proper under a condition that a second target pressure is applied to the clutch.

5. 发明授权

US09377062B2 Clutch characteristic adjusting method for DCT 有权
标题翻译： DCT离合器特性调整方法
公开(公告)号：US09377062B2
公开(公告)日：2016-06-28
申请号：US14329674
申请日：2014-07-11
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Ho Young Lee , Joung Chul Kim
IPC分类号： B60W10/02 , B60W10/04 , F16D48/06
CPC分类号： F16D48/06 , F16D48/062 , F16D2500/30406 , F16D2500/30412 , F16D2500/30421 , F16D2500/30423 , F16D2500/50236 , F16D2500/50296 , F16D2500/70252 , F16D2500/70264
摘要： A method of correcting a clutch characteristic of a DCT may include a torque situation determining step that determines whether a torque is applied to any one or both of a first clutch and a second clutch, a slip determining step that determines whether an amount of slip of a clutch receiving the torque is equal to or more than a predetermined reference value, and a correcting step that corrects a T-S curve of the clutch in accordance with situations determined in the torque situation determining step, if the amount of slip of the clutch is equal to or more than the predetermined reference value.
摘要翻译：校正DCT的离合器特性的方法可以包括转矩情况确定步骤，其确定扭矩是否施加到第一离合器和第二离合器中的任一个或两者;滑动确定步骤，确定是否是接收扭矩的离合器等于或大于预定的参考值;以及校正步骤，根据转矩情况确定步骤中确定的情况来校正离合器的TS曲线，如果离合器的滑动量相等达到或大于预定参考值。

6. 发明授权

US09145122B2 Control method for vehicle with DCT 有权
标题翻译： DCT车辆控制方法
公开(公告)号：US09145122B2
公开(公告)日：2015-09-29
申请号：US13869314
申请日：2013-04-24
申请人： Hyundai Motor Company
发明人： Young Min Yoon , Seong Hwan Cheong , Ho Young Lee
IPC分类号： B60W10/02 , B60W10/06
CPC分类号： B60W10/02 , B60W10/06 , B60W10/113 , B60W30/18072 , B60W50/06 , B60W2030/1809 , B60W2510/0652 , Y10T477/753 , Y10T477/755
摘要： A clutch in a vehicle with DCT having an ISG function is controlled for an engine speed to be decreased rapidly when the engine enters into the ISG so that a ring gear of an engine and a gear of a starter motor are meshed more rapidly when a vehicle restarts, to thereby prevent a response delay when restarting the vehicle.
摘要翻译：控制具有ISG功能的具有DCT的车辆中的离合器，以便当发动机进入ISG时发动机速度迅速降低，使得发动机的齿圈和起动电动机的齿轮在车辆重新启动，从而防止重新启动车辆时的响应延迟。

7. 发明申请

US20140121926A1 METHOD OF ESTIMATING TRANSMISSION TORQUE OF DRY CLUTCH OF VEHICLE 有权
标题翻译：估计车辆离合器传动扭矩的方法
公开(公告)号：US20140121926A1
公开(公告)日：2014-05-01
申请号：US13794178
申请日：2013-03-11
申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORP.
发明人： Young Min YOON , Seung Sam Baek , Sung Hyun Cho , Ho Young Lee , Joung Chul Kim
IPC分类号： F16D48/06
CPC分类号： F16D48/06 , B60W10/02 , F16D43/00 , F16D43/02 , F16D43/26 , F16D2500/102 , F16D2500/10412 , F16D2500/1045 , F16D2500/1083 , F16D2500/1085 , F16D2500/3026 , F16D2500/30406 , F16D2500/3065 , F16D2500/70408 , F16H61/0437 , Y10T477/73 , Y10T477/735 , Y10T477/743 , Y10T477/747 , Y10T477/79
摘要： A method of estimating transmission torque of a dry clutch, may include a) slowly releasing a dry clutch until a slip of the dry clutch occurs, b) acquiring and storing stroke of an actuator and torque of an engine at a starting time point at which the slip of the dry clutch occurs at step a), and c) determining the stroke of the actuator and the transmission torque of the dry clutch at the starting time point at which the slip of the dry clutch occurs, by using the stroke of the actuator and the torque of the engine stored at step b).
摘要翻译：一种估计干式离合器的传动扭矩的方法可以包括：a）缓慢地释放干式离合器，直到发生干式离合器的滑动，b）获取和存储致动器的行程和发动机的扭矩，起动时间点干燥离合器的滑移在步骤a）中发生，并且c）通过使用干式离合器的冲程在干燥离合器的滑移的起始时间点确定致动器的行程和干式离合器的传动扭矩致动器和在步骤b）存储的发动机的扭矩。

8. 发明授权

US08594901B1 Estimating method for transmitting torque of dry type clutch in vehicle 有权
标题翻译：传动车辆干式离合器扭矩的估算方法
公开(公告)号：US08594901B1
公开(公告)日：2013-11-26
申请号：US13794260
申请日：2013-03-11
申请人： Hyundai Motor Company , Kia Motors Corp.
发明人： Young Min Yoon , Sung Hyun Cho , Ho Young Lee , Seung Sam Baek
IPC分类号： B60T7/12
CPC分类号： F16D7/00
摘要： An estimating method for transmitting torque of a dry type clutch in a vehicle, may include a slip determining step of determining by a processor whether only one clutch slips between an engine and a transmission, a transmitting torque estimating step of estimating a current transmitting torque of the dry type clutch by using a torque observer when the only one clutch slips as a result of performing the slip determining step, and an updating step of reflecting the current transmitting torque of the dry type clutch estimated in the transmitting torque estimating step and an actuator torque in the transmitting torque estimating step to a T-S (Torque-Stroke) curve.
摘要翻译：用于在车辆中传递干式离合器的扭矩的估计方法可以包括滑移确定步骤，其由处理器确定在发动机和变速器之间是否只有一个离合器滑动;传递转矩估计步骤，估计当前传动转矩的作为执行滑移判定步骤的结果，当仅一个离合器滑动时使用转矩观测器的干式离合器，以及反映在发送转矩估计步骤中估计的干式离合器的当前发送扭矩的更新步骤，以及致动器传递转矩估计步骤中的转矩转换为TS（扭矩 - 行程）曲线。

9. 发明申请

US20200346651A1 METHOD OF CONTROLLING DUAL CLUTCH TRANSMISSION AND SYSTEM THEREOF 审中-公开
公开(公告)号：US20200346651A1
公开(公告)日：2020-11-05
申请号：US16664011
申请日：2019-10-25
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Young Ho KO , Ho Young Lee
IPC分类号： B60W30/19 , B60W10/113 , B60W10/02
摘要： A method of controlling a dual clutch transmission, may include releasing a pressure of a non-driveshaft clutch and engaging a gear of a non-driveshaft; applying a first pressure to the non-driveshaft clutch and disengaging the gear of the non-driveshaft; determining a drag torque on the basis of a first rotation speed change rate of the non-driveshaft; releasing the first pressure and engaging the gear of the non-driveshaft; applying a second pressure to the non-driveshaft clutch and disengaging the gear of the non-driveshaft; determining a touch point torque on the basis of a second rotation speed change rate of the non-driveshaft; and adjusting a touch point of the non-driveshaft clutch on the basis of a net torque which is a difference between the touch point torque and the drag torque.

10. 发明申请

US20200116217A1 CLUTCH CONTROL METHOD 审中-公开
公开(公告)号：US20200116217A1
公开(公告)日：2020-04-16
申请号：US16276905
申请日：2019-02-15
申请人： Hyundai Motor Company , Kia Motors Corporation
发明人： Young Ho Ko , Ho Young Lee
IPC分类号： F16D48/06 , F16D48/02 , F16D29/00
摘要： A clutch control method may include generating a current-hydraulic pressure model by obtaining an increasing slope of a measured hydraulic pressure which is applied to a clutch in accordance with an increase of a primary ramp current while applying the primary ramp current to a solenoid valve that controls hydraulic pressure to be supplied to the clutch; obtaining a difference between a virtual hydraulic pressure according to the current-hydraulic pressure model and a measured hydraulic pressure applied to the clutch for a secondary ramp current while applying the secondary ramp current to the solenoid valve after removing the primary ramp current; performing updating by learning a secondary ramp current, at which the difference between the virtual hydraulic pressure and the measured hydraulic pressure is maximum, as a Volumetric Kiss Point (VKP); and controlling the clutch on the basis of the learned VKP.

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