CONTROL DEVICE FOR VEHICLE DRIVE DEVICE
    72.
    发明公开
    CONTROL DEVICE FOR VEHICLE DRIVE DEVICE 审中-公开
    一种用于车辆驱动装置的控制装置

    公开(公告)号:EP2781800A4

    公开(公告)日:2016-10-12

    申请号:EP11875757

    申请日:2011-11-18

    摘要: Disclosed is a control device for a vehicle drive device whereby an improvement in vehicle response to accelerator operation by the driver can be achieved, in a vehicle equipped with an internal combustion engine, a supercharger and an automatic transmission. Gear ratio selection control means (80), when the engine (12) is operating in NA condition, if the engine (12) comes to operate in a supercharged condition on change of ratio of the automatic transmission (16) to a first gear ratio (³1at) in accordance with the gear-change map, performs gear ratio selection control so as to alter the method of selection of the gear ratio (³at) of the automatic transmission (16) in accordance with an increased rate (SPacc) of opening (Acc) of the accelerator. Specifically, in this gear ratio selection control, at the side where the increased rate (SPacc) of opening (Acc) of the accelerator is least, the automatic transmission (16) changes to a first gear ratio (³1at), but, at the side where the increased rate (SPacc) of degree of opening (Acc) of the accelerator is greatest, the engine (12) is still maintained in the aforementioned NA condition and the automatic transmission (16) is changed to a second gear ratio (³2at), which is larger than the first gear ratio (³1at).

    ELETRIC VEHICLE GEARSHIFT CONTROL DEVICE
    73.
    发明公开
    ELETRIC VEHICLE GEARSHIFT CONTROL DEVICE 审中-公开
    SCHALTSTEUERUNGSVORRICHTUNGFÜREIN ELEKTROFAHRZEUG

    公开(公告)号:EP2940348A4

    公开(公告)日:2016-03-09

    申请号:EP13866765

    申请日:2013-10-31

    申请人: NISSAN MOTOR

    发明人: TOYOTA RYOHEY

    摘要: Electrical efficiency is improved by improving the motor operating point when there is a gear-shift request during deceleration/regeneration. A drivetrain from a drive source to drive wheel is provided with a motor-generator (MG) for implementing regeneration during deceleration and an automatic transmission (3) comprising an engaging clutch (8c) as a shifting element. The electric automobile comprises a gear-shift request assessment step (S1), a gear shifting permission assessment step (S4), and a shift initiation step (S5). In step (S1), an assessment is made as to whether a gear-shift request made during deceleration/regeneration is one in which a disengaging element or engaging element during a gear shift is the engaging clutch (8c). In step (S4), an assessment is made as to whether to grant gear shifting permission based on regeneration torque magnitude when an assessment indicates that the gear-shift request uses the engaging clutch (8c) as a disengaging element or engaging element. In step (S5), shifting is initiated according to the gear-shift request if a decision to grant gear shifting permission is made.

    摘要翻译: 在减速/再生期间有变速请求时,通过改善电动机工作点来提高电效率。 从驱动源到驱动轮的传动系提供有用于在减速期间实现再生的电动发电机(MG)和包括作为变速元件的接合离合器(8c)的自动变速器(3)。 电动汽车包括变速请求评估步骤(S1),变速允许评估步骤(S4)和换档启动步骤(S5)。 在步骤(S1)中,评估在减速/再生期间进行的变速请求是否是变速时的分离元件或接合元件是接合离合器(8c)的变速请求。 在步骤(S4)中,当评估表示变速请求使用接合离合器(8c)作为分离元件或接合元件时,评估是否基于再生转矩幅度来授予变速许可。 在步骤(S5)中,如果做出了允许换档许可的决定,则根据变速请求开始换档。

    CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION
    75.
    发明公开
    CONTROL DEVICE FOR CONTINUOUSLY VARIABLE TRANSMISSION 审中-公开
    STEUERVORRICHTUNGFÜREIN KONTINUIERLICH VARIABLES GETRIEBE

    公开(公告)号:EP2754925A1

    公开(公告)日:2014-07-16

    申请号:EP12829379.2

    申请日:2012-07-20

    IPC分类号: F16H61/10 F16H61/662

    摘要: A control device for continuously variable transmission includes an operating state detection means for detecting an operating state of a vehicle including a vehicle speed and an accelerator pedal opening, a control means for controlling a speed ratio of a continuously variable transmission based on the operating state, an acceleration request determination means for determining the presence or absence of an acceleration request of a driver based on the accelerator pedal opening, and a speed ratio setting means for setting a speed reduction ratio controlled by the control means to be smaller with an increase in an acceleration start vehicle speed if the accelerator pedal opening is equal during acceleration. The control means updates the acceleration start vehicle speed to a vehicle speed at the time of a determination after determining that the accelerator pedal opening has been increased during acceleration.

    摘要翻译: 一种用于无级变速器的控制装置,包括用于检测包括车速和加速器踏板开度的车辆的操作状态的操作状态检测装置,用于基于操作状态控制无级变速器的速比的控制装置, 加速请求确定装置,用于基于加速器踏板开度确定驾驶员的加速请求的有无;以及速度比设定装置,用于将控制装置控制的减速比设定为较小, 加速踏板开度相等时加速起动车速。 在确定加速踏板开度已经增加的加速踏板开度之后,控制装置将确定时的加速开始车速更新为车速。

    Gear shift indicator and gear shift indicating method
    78.
    发明公开
    Gear shift indicator and gear shift indicating method 有权
    Gangschaltungsanzeige und Gangschaltungsanzeigeverfahren

    公开(公告)号:EP2090808A2

    公开(公告)日:2009-08-19

    申请号:EP09250321.8

    申请日:2009-02-09

    发明人: Ohkubo, Tadanao

    IPC分类号: F16H61/02 F16H61/10 F16H63/42

    摘要: In a gear shift indicator that instructs a driver to shift gears in a transmission (2000), setting means for setting a time until the driver starts to be instructed to shift sets that start time shorter when the gear after a shift ends is a lower gear than the gear before the shift starts and it is determined that there is a need for the driver to shift into a lower gear, than when another determination is made.

    摘要翻译: 在指示驾驶员在变速器(2000)中换档时的变速指示器,设定装置,用于设定一个时间,直到驾驶员开始被指示,当变速结束之后的档位时,开始时间缩短的开始时间是下档 比起变速开始前的齿轮,并且确定驾驶员需要转换成低档,而不是进行另一个确定。

    VERFAHREN ZUR REALISIERUNG DER SCHALTUNGEN VON EINEM QUELLGANG IN EINEN ZIELGANG EINES DOPPELKUPPLUNGSGETRIEBES
    79.
    发明授权
    VERFAHREN ZUR REALISIERUNG DER SCHALTUNGEN VON EINEM QUELLGANG IN EINEN ZIELGANG EINES DOPPELKUPPLUNGSGETRIEBES 有权
    PROCEDURE用于实现从源齿轮电路以目标齿轮的双离合器变速器

    公开(公告)号:EP1851466B1

    公开(公告)日:2009-04-15

    申请号:EP06701301.1

    申请日:2006-01-04

    IPC分类号: F16H61/10 F16H61/688

    摘要: The invention relates to a method for carrying out gear shifts from a source gear to a target gear of a twin clutch transmission, the twin clutch transmission comprising a plurality of gears distributed between two transmission input shafts. Sequentially directly successive gears are associated with different transmission input shafts, especially the first, third and/or fifth gears are associated with the first transmission input shaft and the second, fourth and/or sixth gears are associated with the second transmission input shaft. For each possible sequential gear change, respectively one upshifting threshold and downshifting threshold defined according to the position of the accelerator pedal, namely the limiting value for each upshifting or downshifting is stored in a control appliance as a corresponding vehicle speed value. When the motor vehicle is moving, varying vehicle speeds and the varying position of the accelerator pedal are measured. Indirect gearshifts are thus avoided by the fact that, in the event of a nominal downshifting from a source gear to a lower gear, the target gear is determined by first comparing the actual driving speed with the limiting value of the closest downshifting threshold or the adjacent downshifting threshold in said downshifting direction, until the actual driving speed is higher than the respective limiting value with the last checked downshifting threshold. Furthermore, when, for the last checked downshifting threshold, the higher gear of said downshifting threshold is associated with the same transmission input shaft as the source gear, the actual vehicle speed is then compared with the threshold value of the upshifting threshold corresponding to the last checked downshifting threshold, and then, when the actual vehicle speed is higher than the limiting value of the upshifting threshold, the higher gear of said upshifting threshold is selected as a target gear, but when the actual vehicle speed is lower than the limiting value of the upshifting threshold, the lower gear of said upshifting threshold is selected as a target gear.

    VERFAHREN ZUR REALISIERUNG DER SCHALTUNGEN VON EINEM QUELLGANG IN EINEN ZIELGANG EINES DOPPELKUPPLUNGSGETRIEBES
    80.
    发明公开
    VERFAHREN ZUR REALISIERUNG DER SCHALTUNGEN VON EINEM QUELLGANG IN EINEN ZIELGANG EINES DOPPELKUPPLUNGSGETRIEBES 有权
    PROCEDURE用于实现从源齿轮电路以目标齿轮的双离合器变速器

    公开(公告)号:EP1851466A2

    公开(公告)日:2007-11-07

    申请号:EP06701301.1

    申请日:2006-01-04

    IPC分类号: F16H61/10 F16H61/688

    摘要: The invention relates to a method for carrying out gear shifts from a source gear to a target gear of a twin clutch transmission, the twin clutch transmission comprising a plurality of gears distributed between two transmission input shafts. Sequentially directly successive gears are associated with different transmission input shafts, especially the first, third and/or fifth gears are associated with the first transmission input shaft and the second, fourth and/or sixth gears are associated with the second transmission input shaft. For each possible sequential gear change, respectively one upshifting threshold and downshifting threshold defined according to the position of the accelerator pedal, namely the limiting value for each upshifting or downshifting is stored in a control appliance as a corresponding vehicle speed value. When the motor vehicle is moving, varying vehicle speeds and the varying position of the accelerator pedal are measured. Indirect gearshifts are thus avoided by the fact that, in the event of a nominal downshifting from a source gear to a lower gear, the target gear is determined by first comparing the actual driving speed with the limiting value of the closest downshifting threshold or the adjacent downshifting threshold in said downshifting direction, until the actual driving speed is higher than the respective limiting value with the last checked downshifting threshold. Furthermore, when, for the last checked downshifting threshold, the higher gear of said downshifting threshold is associated with the same transmission input shaft as the source gear, the actual vehicle speed is then compared with the threshold value of the upshifting threshold corresponding to the last checked downshifting threshold, and then, when the actual vehicle speed is higher than the limiting value of the upshifting threshold, the higher gear of said upshifting threshold is selected as a target gear, but when the actual vehicle speed is lower than the limiting value of the upshifting threshold, the lower gear of said upshifting threshold is selected as a target gear.