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公开(公告)号:US20150166036A1
公开(公告)日:2015-06-18
申请号:US14293959
申请日:2014-06-02
发明人: Young Min YOON
CPC分类号: F16H61/688 , F16H61/12 , F16H2061/1208 , F16H2061/128 , Y10T477/641
摘要: A clutch failure diagnostic method for a dual clutch transmission (DCT), may include a synchronous clutch confirming step of confirming whether a clutch rotating in synchronization with an engine speed may be present after a cranking of an engine, when the clutch rotating in the synchronization with the engine speed may be determined to be present, a gear joining attempting step of attempting to join shift gears connected to the clutch rotating in the synchronization with the engine speed, and a failure determining step of determining that a corresponding clutch fails when the gears may be not joined, as a performance result of the gear joining attempting step.
摘要翻译: 一种用于双离合器变速器(离合器)的离合器故障诊断方法可以包括同步离合器确认步骤,其确认在发动机起动之后是否可以存在与发动机转速同步的离合器,当离合器在同步中旋转时 可以确定发动机转速可能存在,试图连接到与发动机转速同步地旋转的离合器的变速齿轮的齿轮接合尝试步骤以及当齿轮传动时确定相应的离合器失效的故障确定步骤 作为齿轮加入尝试步骤的性能结果可能不被接合。
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2.
公开(公告)号:US20140163828A1
公开(公告)日:2014-06-12
申请号:US13798651
申请日:2013-03-13
发明人: Young Min YOON
IPC分类号: F16D48/06
CPC分类号: F16D48/06 , F16H61/28 , F16H2059/462 , F16H2061/2823 , F16H2342/042
摘要: A method of searching for a sync start in an automated manual transmission includes manual transmission mechanism operated using an actuator. This method can accurately search for a sync start that acts as an important reference for the control in a shift operation so that the sync start can be used for the control of the actuator, which improves shifting response and reduces the chance of a shifting impact occurring, thereby obtaining a high quality of shifting in a reliable fashion.
摘要翻译: 在自动手动变速器中搜索同步起动的方法包括使用致动器操作的手动变速机构。 该方法可以精确地搜索作为移位操作中的控制的重要参考的同步启动,使得同步启动可以用于致动器的控制,这改善了换档响应并且减少了发生换档冲击的机会 ,从而以可靠的方式获得高质量的换档。
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公开(公告)号:US20140188357A1
公开(公告)日:2014-07-03
申请号:US13827388
申请日:2013-03-14
发明人: Young Min YOON
IPC分类号: F16D48/06
CPC分类号: F16D48/06 , F16D2500/10412 , F16D2500/30406 , F16D2500/30421 , F16D2500/3067 , F16D2500/3069 , F16D2500/3101 , F16D2500/5116 , F16D2500/70252 , F16D2500/70264 , F16D2500/70458 , F16D2500/70605 , F16D2500/70657 , Y10T477/26
摘要: A method predicts transfer torque of a dry clutch in a vehicle, in which a characteristic of transfer torque of the dry clutch caused by a stroke of a clutch actuator is accurately detected in a process of detecting a characteristic of a transmission when the vehicle is finished in an assembly line, and is applied to the control of the dry clutch using the clutch actuator, thereby previously preventing a phenomenon in which an excessive slip and an impact occur at the dry clutch and thus improving shift performance, for instance, securing durability of the dry clutch, or obtaining smooth shift feeling.
摘要翻译: 一种方法预测车辆中的干式离合器的传递扭矩,其中在车辆完成时检测传动特性的过程中,精确地检测出由离合器致动器的行程引起的干式离合器的传递扭矩的特性 在组装线中,并且被应用于使用离合器致动器的干式离合器的控制,从而防止在干式离合器处发生过大的滑动和冲击的现象,从而提高换档性能,例如确保耐久性 干式离合器,或获得平滑的换档感。
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公开(公告)号:US20140136065A1
公开(公告)日:2014-05-15
申请号:US13798848
申请日:2013-03-13
发明人: Young Min YOON , Sung Hyun Cho , Joung Chul Kim , Seung Sam Baek
IPC分类号: F16D48/06
CPC分类号: F16D48/06 , F16D2500/3067 , F16D2500/50245 , F16D2500/50269 , F16D2500/70252 , F16D2500/70264 , F16D2500/7041 , F16D2500/70605
摘要: A method of searching for the touch point of a clutch includes a gear release determination step of determining whether the gear of a non-drive shaft has been released after a change of speed, a clutch operation step of, if the gear has been released, engaging a clutch connected to the non-drive shaft up to a current touch point, and a learning step of determining and learning the propriety of the current touch point depending on changes in the speed of the non-drive shaft after the clutch operation step.
摘要翻译: 搜索离合器的接触点的方法包括:齿轮释放确定步骤,用于在速度改变之后确定非驱动轴的齿轮是否已经被释放,如果齿轮已经被释放,则离合器操作步骤, 将连接到非驱动轴的离合器连接到当前接触点;以及学习步骤,用于根据离合器操作步骤之后的非驱动轴的速度的变化来确定和学习当前接触点的适当性。
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公开(公告)号:US20140121924A1
公开(公告)日:2014-05-01
申请号:US13797359
申请日:2013-03-12
发明人: Young Min YOON , So Young LEE , Sung Hyun CHO , Ho Young LEE , Joung Chul KIM , Seung Sam BAEK
IPC分类号: F16D48/00
CPC分类号: F16D48/06 , F16D2500/1045 , F16D2500/1083 , F16D2500/1085 , F16D2500/30401 , F16D2500/30406 , F16D2500/3065 , F16D2500/31413 , F16D2500/70211 , F16D2500/70235 , F16D2500/70247 , F16D2500/70252 , F16D2500/7027
摘要: A method of estimating transmission torque of a vehicle dry clutch may suitably estimate a variation in the characteristics of transmission torque relative to the actuator stroke of a dry clutch even during the driving of a vehicle, so that the dry clutch is more suitably controlled. In the method of estimating transmission torque of a dry clutch, a clutch is released so that a slip of the clutch occurs. If the slip of the clutch has occurred, the slip of the clutch is uniformly maintained. If the slip of the clutch is uniformly maintained, a relationship between a stroke of an actuator of the clutch and transmission torque of the clutch is determined from a relationship between the stroke of the actuator and torque of an engine in the uniformly maintained slip state.
摘要翻译: 估计车辆干式离合器的传递扭矩的方法可以适当地估计即使在车辆驾驶期间传动转矩相对于干式离合器的致动器行程的特性的变化,从而更适当地控制干式离合器。 在估计干式离合器的传动扭矩的方法中,释放离合器使得离合器发生滑动。 如果发生离合器的滑动,则离合器的滑动被均匀地保持。 如果离合器的滑动被均匀地保持,则离合器的致动器的行程和离合器的传动扭矩之间的关系由致动器的行程和发动机的均匀保持的打滑状态的扭矩之间的关系确定。
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公开(公告)号:US20160153552A1
公开(公告)日:2016-06-02
申请号:US14717121
申请日:2015-05-20
发明人: Young Min YOON , Seung Sam Baek
CPC分类号: F16H61/12 , F16H61/32 , F16H2061/1208
摘要: A diagnostic method for shifting an actuator of a transmission may include accumulating, by a controller, a damage index for an applied current when a current is applied to the actuator of the transmission, and determining, by the controller, whether the accumulated damage index exceeds a predetermined reference index and when it is determined that the accumulated damage index exceeds the predetermined reference index, determining the actuator as a failure.
摘要翻译: 用于移动变速器的致动器的诊断方法可以包括当控制器将电流施加到变速器的致动器时由控制器累积施加电流的损伤指数,并且由控制器确定累积损伤指数是否超过 预定参考指数,当确定累积损伤指数超过预定参考指数时,确定致动器失败。
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公开(公告)号:US20160138709A1
公开(公告)日:2016-05-19
申请号:US14717223
申请日:2015-05-20
发明人: Young Min YOON , Seung Sam BAEK
IPC分类号: F16H61/12
CPC分类号: F16H61/12 , F16H61/688 , F16H2061/009 , F16H2061/1272 , F16H2061/1284
摘要: A method of diagnosing a malfunction in a dual clutch transmission may include determining, by a controller, a difference between a first input speed and a wheel speed output by reflecting a transmission gear ratio on the first input speed, and determining by the controller, a difference between a second input speed and a wheel speed output by reflecting the transmission gear ratio on the second input speed, when the difference between the first input speed and the wheel speed output by reflecting the transmission gear ratio on the first input speed is greater than a first reference value and the difference between the second input speed and the wheel speed output by reflecting the transmission gear ratio on the second input speed is equal to or smaller than a second reference value, diagnosing a first input shaft as having a transmission gear synchromesh failure.
摘要翻译: 诊断双离合器变速器中的故障的方法可以包括通过控制器来确定第一输入速度和车轮速度输出之间的差异,通过反映第一输入速度上的变速比,并且由控制器确定一个 当第一输入速度与通过反映第一输入速度之间的变速比比输出的车轮速度之间的差异大于第二输入速度时的第二输入速度和车轮速度输出之间的差值大于 通过反映第二输入速度的变速比,第一参考值和第二输入速度与车轮速度输出之间的差等于或小于第二参考值,诊断具有变速齿轮同步的第一输入轴 失败。
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公开(公告)号:US20150166051A1
公开(公告)日:2015-06-18
申请号:US14288919
申请日:2014-05-28
发明人: Young Min YOON
CPC分类号: B60W20/40 , B60K6/48 , B60K2006/4825 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/13 , B60W2510/244 , Y02T10/6221 , Y02T10/6252 , Y02T10/6286 , Y10S903/93 , Y10T477/26
摘要: A method for controlling a driving of a hybrid vehicle in which a motor may be selectively connected to a transmission side, may include measuring a rotating speed of the motor in an electric vehicle (EV) mode, increasing the rotating speed of the motor by performing a slip control on a clutch connected to the transmission side when the rotating speed of the motor may be less than a reference speed, at a time of switching the EV mode into a hybrid electric vehicle (HEV) mode, starting an engine, and joining an engine clutch disposed between the motor and the engine when the rotating speed of the motor may be increased to reach a rotating speed of the engine.
摘要翻译: 一种用于控制电动机可选择性地连接到变速器侧的混合动力车辆的驱动方法可以包括测量电动车辆(EV)模式中的电动机的转速,通过执行电动车增加电动机的转速 在将EV模式切换为混合电动车辆(HEV)模式,起动发动机和接合时,当电动机的转速可能小于参考速度时,连接到变速器侧的离合器上的滑差控制 当马达的转速可能增加以达到发动机的转速时,设置在马达和发动机之间的发动机离合器。
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公开(公告)号:US20140121926A1
公开(公告)日:2014-05-01
申请号:US13794178
申请日:2013-03-11
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。
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10.
公开(公告)号:US20140107901A1
公开(公告)日:2014-04-17
申请号:US13714097
申请日:2012-12-13
发明人: Joung Chul KIM , Young Min YOON
IPC分类号: G05D13/00
CPC分类号: G05D13/00 , F16H61/0403 , F16H2059/425
摘要: A method for controlling synchronization of an automated manual transmission includes: a step of dividing synchronization section that divides the entire synchronization section where synchronization is performed into a plurality of synchronization sections in accordance with the speed of the synchronization; a step of setting the rate of change of a target number of revolutions that sets the rate of change of a target number of revolutions of an input shaft in accordance with the speed of the synchronization; and a step of synchronization that performs feedback control such that the rate of change of the number of revolutions of the input shaft is synchronized while following the rate of change of a target number of revolutions.
摘要翻译: 一种用于控制自动手动变速器的同步的方法包括:根据同步速度,将执行同步的整个同步部分划分成多个同步部分的同步部分分割步骤; 根据同步速度来设定设定输入轴的目标转速的变化率的目标转数的变化率的步骤; 以及执行反馈控制的同步步骤,使得输入轴的转数的变化率在跟随目标转数的变化率的同步的同时。
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