会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明公开
    • Lockup control of torque converter
    • SteuerungssystemfürdieÜberbrückungskupplungeines Drehmomentwandlers
    • EP1473491A2
    • 2004-11-03
    • EP04000079.6
    • 2004-01-05
    • Nissan Motor Co., Ltd.
    • Segawa, SatoshiAdachi, Kazutaka
    • F16H61/14
    • F16H61/143B60W2050/0008B60W2050/0012F16H2061/145Y10T477/6347Y10T477/635Y10T477/6352Y10T477/735Y10T477/79
    • An engaging force of a pump impeller (1a) connected to an engine (21) and a turbine runner (1b) connected to an automatic transmission (23) is controlled by a controller (5). The controller (5) determines a target relative rotation speed of the pump impeller (1a) and the turbine runner (1b), and performs feedback control of the engaging force such that the difference between the target relative rotation speed and the real relative rotation speed is decreased. The controller (5) also performs feedforward control of the engaging force in a increasing direction. When the engine (21) is in a predetermined engine-stall prevention condition, the controller (5) prohibits the feedforward control so as to prevent an interference between feedback control and feedforward control.
    • 连接到发动机(21)的泵叶轮(1a)和连接到自动变速器(23)的涡轮转轮(1b)的接合力由控制器(5)控制。 控制器(5)确定泵叶轮(1a)和涡轮转轮(1b)的目标相对转速,并且执行接合力的反馈控制,使得目标相对转速与实际相对转速之间的差 减少。 控制器(5)还在增加的方向上执行接合力的前馈控制。 当发动机(21)处于预定的发动机失速防止状态时,控制器(5)禁止前馈控制,以防止反馈控制和前馈控制之间的干扰。
    • 43. 发明公开
    • Control system for controlling the line pressure in a continuously variable transmission
    • Drucksteuerungsanlagefürein stufenloses Getriebe。
    • EP0270272A2
    • 1988-06-08
    • EP87310028.3
    • 1987-11-12
    • BORG-WARNER AUTOMOTIVE, INC.
    • Petzold, Werner PaulUmlauf, William Paul
    • B60K41/22F16H61/00
    • B60W30/18B60W10/02B60W10/101B60W2050/0008B60W2050/0012B60W2050/0052B60W2050/0058B60W2510/107B60W2510/1075B60W2710/1005F16H61/66F16H61/66259F16H63/46Y10T477/6203
    • A pressure transducer (49), which senses clutch pressure and effects closed loop clutch control in a continuously variable transmission (25), is used after the clutch is fully engaged to provide closed loop line pressure control to a desired setpoint, which line pressure regulates the tension on the belt (29) in the transmission. Only a single transducer (49) is needed since there is a known relationship between the clutch and line pressures when the clutch is locked up. Prior to lockup, the line pressure is governed by an open loop controller (86,75,74) which establishes the line pressure at a level higher than that called for by the setpoint. This ensures that the line pressure will be high enough to provide the required tension on the belt so that it will not slip. After the clutch is engaged, the closed loop line pressure controller (86,93,75,74,78,49,79,88,89,91,92,94,95,96,97) establishes the line pressure at the setpoint. For stable operation, the closed loop controller responds only to relatively slow changes of the setpoint. In response to fast changes, the closed loop controller is made ineffective so that the line pressure will be determined only by the open loop controller and will be greater than the level called for by the setpoint.
    • 在离合器完全接合之后,使用感测离合器压力并实现闭环离合器控制的压力传感器(49),以提供闭环管路压力控制到期望的设定点,该管路压力调节 变速箱中皮带(29)上的张力。 只需要单个换能器(49),因为当离合器被锁定时离合器和管路压力之间存在已知的关系。 在锁定之前,管路压力由开环控制器(86,75,74)决定,该控制器将管路压力设置在高于设定值所要求的水平。 这确保了管线压力足够高以在带上提供所需的张力,使其不会滑动。 离合器接合后,闭环路压力控制器(86,93,75,74,78,49,79,88,89,91,92,94,95,96,97)确定了设定点处的管路压力 。 为了稳定运行,闭环控制器只响应设定值相对较慢的变化。 响应快速更改,闭环控制器无效,因此线路压力仅由开环控制器确定,并且将大于设定值所要求的电平。
    • 46. 发明公开
    • VEHICLE DRIVING SUPPORT SYSTEM, AND ROAD FRICTIONAL CONDITION INFERRING SYSTEM
    • FAHRZEUGANTRIEBSHILFSSYSTEM UND SYSTEM ZUM SCHLIESSEN AUF EINEN STRASSENREIBUNGSZUSTAND
    • EP2840003A4
    • 2017-03-29
    • EP12874837
    • 2012-04-19
    • TOYOTA MOTOR CO LTD
    • AKIYAMA TOMONORI
    • B60W30/09B60T8/1755B60W10/18B60W10/20B60W40/068
    • B60W30/09B60T8/17558B60T2201/022B60W10/18B60W10/20B60W2050/0008B60W2050/0012B60W2720/106B60W2720/14
    • In a driving assistance system for a vehicle according to the present invention, when a solid object existing in the traveling direction of the driver's own vehicle is recognized, a target control value setting part sets a target control value pertaining to control for avoiding a collision including turning control of the driver's own vehicle in order to bring a running state of the driver's own vehicle to a target running state that causes the driver' own vehicle to avoid a collision with the solid object. A control part performs collision avoidance control in accordance with the target control value. Moreover, a control value correction part corrects the target control value pertaining to the turning control of the driver's own vehicle based on the value of a state variable relating to the running state of the driver's own vehicle during the time in which the control by said control part is performed and said target control value associated with said state variable.
    • 在根据本发明的用于车辆的驾驶辅助系统中,当识别出存在于驾驶员本身的行驶方向上的固体物体时,目标控制值设定部设定与避免碰撞的控制有关的目标控制值,包括 转向驾驶员本身的车辆的控制,以使驾驶员本身的车辆的行驶状态达到导致驾驶员本身车辆避免与固体物体碰撞的目标行驶状态。 控制部根据目标控制值进行碰撞避免控制。 此外,控制值校正部根据与驾驶员本身的车辆的行驶状态有关的状态变量的值,在通过所述控制的控制的时间内,校正与驾驶员本身的车辆的转弯控制有关的目标控制值 执行部分,并且与所述状态变量相关联的所述目标控制值。