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公开(公告)号:US20110130911A1
公开(公告)日:2011-06-02
申请号:US13055283
申请日:2009-07-16
CPC分类号: B60W20/40 , B60K6/387 , B60K6/48 , B60L2240/443 , B60W10/02 , B60W10/06 , B60W20/00 , B60W2510/0657 , B60W2710/027 , F02N5/04 , F02N11/0851 , F02N15/022 , F02N2300/104 , F02N2300/2004 , Y02T10/6221
摘要: A method of operating a drivetrain of a motor vehicle which comprises a hybrid drive with a combustion engine coupled by a clutch to an electric motor. To start the combustion engine with the electric motor, the clutch is partially engaged to a slipping condition to deliver electric motor torque from a starting value, the torque transmitted by the clutch is increased to a first final value. If during this, the combustion engine begins turning, the break-away torque of the internal combustion engine is determined. If the combustion engine does not begin turning, the clutch is further engaged to a slipping condition starting from a second initial value, such that torque transmitted by the clutch increases linearly until the combustion engine begins turning, and the break-away torque of the internal combustion engine is determined from the clutch torque at which the combustion engine begins turning.
摘要翻译: 一种操作机动车辆的动力传动系统的方法,其包括具有通过离合器耦合到电动机的内燃机的混合动力驱动器。 为了利用电动机起动内燃机,离合器部分地接合到滑动状态以将电动机扭矩从起动值传递,由离合器传递的扭矩增加到第一最终值。 如果在此期间,内燃机开始转向,则确定内燃机的断开扭矩。 如果内燃机不开始转动,则离合器进一步从第二初始值开始接合到滑动状态,使得由离合器传递的扭矩线性地增加直到内燃机开始转动,并且内部的脱离扭矩 内燃机由内燃机开始转向的离合器扭矩确定。
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公开(公告)号:US08521355B2
公开(公告)日:2013-08-27
申请号:US13055288
申请日:2009-07-16
IPC分类号: G01M17/00
CPC分类号: B60W20/40 , B60K6/387 , B60K6/48 , B60L2240/441 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/00 , B60W20/10 , B60W2510/0241 , B60W2510/0275 , B60W2510/0652 , B60W2710/0661 , B60W2710/0666 , F02N11/0848 , Y02T10/6221 , Y02T10/6286 , Y10S903/902 , Y10T477/26
摘要: A method of operating a drive train of a motor vehicle in which the drive train comprises at least a hybrid drive with an internal combustion engine and an electric motor, a clutch connected between the combustion engine and the electric motor, a transmission arranged between the hybrid drive and a drive output, and preferably a transmission-internal or -external starting element. When the combustion engine is entrained into motion with the help of the electric motor, the clutch connected between the internal combustion engine and the electric motor is partially engaged to a slipping condition where the clutch transmits a constant torque, and during this entrainment, and comparing an actual gradient of the combustion engine's speed produced with a nominal gradient of the combustion engine's speed. When the actual gradient is greater than the nominal gradient, the method concludes that the combustion engine is started and actively providing torque.
摘要翻译: 一种操作机动车辆的传动系的方法,其中所述传动系至少包括具有内燃机和电动机的混合动力驱动器,连接在内燃机和电动机之间的离合器,布置在混合动力车辆之间的变速器 驱动和驱动输出,并且优选地是传输内部或外部启动元件。 当内燃机在电动机的帮助下被夹带运动时,连接在内燃机和电动马达之间的离合器部分地接合到离合器传递恒定转矩的滑动状态,并且在该夹带期间和比较 燃烧发动机的速度的实际梯度以内燃发动机的速度的标称梯度产生。 当实际梯度大于标称梯度时,该方法得出结论:内燃机启动并主动提供扭矩。
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公开(公告)号:US08187146B2
公开(公告)日:2012-05-29
申请号:US12477212
申请日:2009-06-03
IPC分类号: B60W10/02
CPC分类号: B60W20/40 , B60K6/48 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/00 , B60W2510/0275 , B60W2510/0638 , B60W2510/0676 , B60W2710/0661 , B60W2710/0666 , B60W2710/083 , Y02T10/48 , Y02T10/6221 , Y02T10/6286 , Y02T10/642 , Y10T477/26
摘要: A method of controlling a hybrid drive train of a vehicle which comprises, in series, an internal combustion engine, a clutch, an electric motor and a transmission with an output connected to the drive axle. During traction operation, the vehicle changes from an electric driving mode into a combination driving mode or a combustion engine driving mode, in that the clutch is engaged and the electric torque is temporarily increased. The method includes regulating engagement of the clutch at least until reaching a starting rotational speed of the combustion engine such that the acceleration of the combustion engine occurs according to a predetermined progression of rotational speed and that the torque of the combustion engine is increased by the same amount as the transferable torque of the clutch is increased by the engagement process.
摘要翻译: 一种控制车辆的混合动力传动系统的方法,其包括内燃机,离合器,电动机和变速器,输出与驱动轴连接。 在牵引操作期间,车辆从电驱动模式转变为组合驾驶模式或内燃机驱动模式,其中离合器接合并且电力转矩暂时增加。 该方法包括调节离合器的接合,至少直到达到内燃机的起动转速,使得内燃机的加速度根据预定的转速进行发生,并且内燃机的扭矩增加 作为离合器的可转移转矩的量通过接合处理而增加。
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公开(公告)号:US20110130912A1
公开(公告)日:2011-06-02
申请号:US13055288
申请日:2009-07-16
CPC分类号: B60W20/40 , B60K6/387 , B60K6/48 , B60L2240/441 , B60W10/02 , B60W10/06 , B60W10/08 , B60W20/00 , B60W20/10 , B60W2510/0241 , B60W2510/0275 , B60W2510/0652 , B60W2710/0661 , B60W2710/0666 , F02N11/0848 , Y02T10/6221 , Y02T10/6286 , Y10S903/902 , Y10T477/26
摘要: A method of operating a drive train of a motor vehicle in which the drive train comprises at least a hybrid drive with an internal combustion engine and an electric motor, a clutch connected between the combustion engine and the electric motor, a transmission arranged between the hybrid drive and a drive output, and preferably a transmission-internal or -external starting element. When the combustion engine is entrained into motion with the help of the electric motor, the clutch connected between the internal combustion engine and the electric motor is partially engaged to a slipping condition where the clutch transmits a constant torque, and during this entrainment, and comparing an actual gradient of the combustion engine's speed produced with a nominal gradient of the combustion engine's speed. When the actual gradient is greater than the nominal gradient, the method concludes that the combustion engine is started and actively providing torque.
摘要翻译: 一种操作机动车辆的传动系的方法,其中所述传动系至少包括具有内燃机和电动机的混合动力驱动器,连接在内燃机和电动机之间的离合器,布置在混合动力车辆之间的变速器 驱动和驱动输出,并且优选地是传输内部或外部启动元件。 当内燃机在电动机的帮助下被夹带运动时,连接在内燃机和电动马达之间的离合器部分地接合到离合器传递恒定转矩的滑动状态,并且在该夹带期间和比较 燃烧发动机的速度的实际梯度以内燃发动机的速度的标称梯度产生。 当实际梯度大于标称梯度时,该方法得出结论:内燃机启动并主动提供扭矩。
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公开(公告)号:US06186923B1
公开(公告)日:2001-02-13
申请号:US09402378
申请日:1999-10-04
IPC分类号: F16H6106
CPC分类号: F16H61/16 , F16H61/061 , F16H2306/24 , Y10T477/688 , Y10T477/69383
摘要: The invention relates to a method for increasing the spontaneity of automatic gear boxes with overlapping gear shifts. The overlapping gear shifts consist of three phases. Upshifting from a first gear ratio to a second gear ratio is aborted and downshifting to a first gear ratio occurs if an abort criterion is detected. The abort criterion is validated if a request for downshifting is made by the driver and detected before the third overlapping shift phase begins.
摘要翻译: 本发明涉及一种增加自动齿轮箱的重叠齿轮换档的自发性的方法。 重叠变速包括三个阶段。 如果检测到中止标准,则中止从第一齿轮传动比到第二齿轮比的换档,并且降档到第一齿轮比。 如果驾驶员进行降档请求并在第三重叠移位阶段开始之前检测到,则中止标准被验证。
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公开(公告)号:US06176811B1
公开(公告)日:2001-01-23
申请号:US09381108
申请日:1999-09-15
IPC分类号: F16H6108
CPC分类号: F16H61/061 , B60W2510/102 , F16H2061/062 , F16H2306/24 , Y10T477/688 , Y10T477/693 , Y10T477/69383
摘要: A method for increasing the spontaneity is proposed for an automatic transmission, the gear shifts of which are carried out as overlapping gear shifts. Here an upshift from a first to a second gear is not completely terminated and a change back from an upshift to the first gear is carried out when an abort criterion is detected.
摘要翻译: 提出了一种用于增加自发性的方法,用于自动变速器,其变速作为重叠变速进行。 此时,当检测到中止标准时,从第一档到第二档的升档不会完全终止,并且从升挡转换回第一档。
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公开(公告)号:US6157883A
公开(公告)日:2000-12-05
申请号:US297786
申请日:1999-05-06
CPC分类号: F16H61/061 , F16H59/42 , F16H59/72 , F16H61/08 , Y10T477/60 , Y10T477/638
摘要: For an electro-hydraulically controlled automatic transmission (2) in which shifts are performed by overlapping, a method is proposed for increasing the spontaneity, in which a variable hold time is introduced for a disengaging clutch. This variable hold time is a function of the rotational speed differential of a transmission input speed (nT) and the temperature of the hydraulic fluid (.THETA.).
摘要翻译: PCT No.PCT / EP97 / 06386 Sec。 371日期1999年5月6日 102(e)日期1999年5月6日PCT 1997年11月15日PCT公布。 公开号WO98 / 23884 日期1998年6月4日对于通过重叠执行换档的电液控自动变速器(2),提出了一种用于增加自发性的方法,其中为分离离合器引入可变保持时间。 该可变保持时间是变速器输入速度(nT)和液压油(THETA)的温度的转速差的函数。
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公开(公告)号:US6148682A
公开(公告)日:2000-11-21
申请号:US381109
申请日:1999-09-15
CPC分类号: F16H61/16 , F16H61/08 , F16H2306/24 , F16H59/20 , Y10T74/1926
摘要: A method is proposed for increasing the spontaneity of an automatic transmission where the gear shifts are carried out as overlapping gears. Here an upshift from a first to a second reduction step is not completely terminated and a change over to a downshift is carried out when an abort criterion is detected.
摘要翻译: PCT No.PCT / EP98 / 01979 Sec。 371日期1999年9月15日 102(e)1999年9月15日PCT 1999年11月4日PCT公布。 第WO98 / 45626号公报 日期1998年10月15日提出了一种增加自动变速器的自发性的方法,其中齿轮作为重叠齿轮执行。 这里,从第一减速步骤到第二减速步骤的升档不能完全终止,并且当检测到中止标准时,执行向换低档的切换。
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