Wheel drive torque controller
    1.
    发明授权
    Wheel drive torque controller 失效
    车轮驱动力矩控制器

    公开(公告)号:US5961565A

    公开(公告)日:1999-10-05

    申请号:US716710

    申请日:1996-09-12

    CPC分类号: B60K28/16 B60K28/165

    摘要: A drive torque of a vehicle drive wheel is controlled so that a slip ratio between the drive wheel and a road surface is equal to a target value. A determining function of which the sign varies when the slip ratio is equal to the target value, and a switching function comprising a time integral of the determining function, are set, and the drive torque target value is set such that it is directly proportional to the switching function. Alternatively, the drive torque target value is set based on the switching function which is set equal to the determining function and corrected based on an angular acceleration of the drive wheel.

    摘要翻译: 控制车辆驱动轮的驱动扭矩,使得驱动轮和路面之间的滑移比等于目标值。 当滑移率等于目标值时,符号变化的确定功能,并且设置包括确定功能的时间积分的切换功能,并且将驱动转矩目标值设定为与 切换功能。 或者,基于设定为等于确定功能并根据驱动轮的角加速度进行校正的切换功能来设定驱动转矩目标值。

    Antilock brake device
    2.
    发明授权
    Antilock brake device 失效
    防抱死制动装置

    公开(公告)号:US5884987A

    公开(公告)日:1999-03-23

    申请号:US678103

    申请日:1996-07-11

    摘要: In an antilock brake device, a determining function of which the sign varies when a wheel slip ratio is identical to a target value, and a switching function comprising an integral term which is a time integral of the determining function, are set, and a brake torque target value is determined so that it is proportional to the switching function. Alternatively, the brake torque target value computed according to the determining function is corrected according to a wheel angular acceleration. In this way, a brake torque or the wheel slip ratio between a road surface and tires is precisely controlled.

    摘要翻译: 在防抱死制动装置中,设定当车轮滑移比与目标值相同时符号变化的确定功能,以及包括作为确定功能的时间积分的积分项的切换功能,并且制动器 确定转矩目标值,使其与开关功能成比例。 或者,根据确定功能计算的制动转矩目标值根据车轮角加速度来校正。 以这种方式,精确地控制了路面和轮胎之间的制动扭矩或车轮滑移率。

    Shift control apparatus and method for hybrid transmission applicable to hybrid vehicle
    3.
    发明授权
    Shift control apparatus and method for hybrid transmission applicable to hybrid vehicle 有权
    用于混合动力车辆的变速控制装置和方法

    公开(公告)号:US07097586B2

    公开(公告)日:2006-08-29

    申请号:US10816273

    申请日:2004-04-02

    IPC分类号: B60K1/02 F16H3/72

    摘要: In shift control apparatus and method for a hybrid transmission suitable for use in a hybrid vehicle, at least one of a target drive torque and a target input revolution acceleration to be a value within a realizable region to be set as a drive torque command value or an input revolution command acceleration is corrected in such a manner that polarities of the target drive torque and the target input revolution acceleration are left unchanged, in a case where a combination of the target drive torque with the target input revolution acceleration falls out of a realizable region on two-dimensional coordinates of the drive torque and the input revolution acceleration, the drive torque command value and the input revolution acceleration command value contributing to controls of the main power source and the motor/generators in place of the target drive torque and the target input revolution acceleration.

    摘要翻译: 在适用于混合动力车辆的混合动力传动系的变速控制装置和方法中,目标驱动转矩和目标输入转速加速度中的至少一个为要设定为驱动转矩指令值的可实现区域内的值, 在目标驱动转矩与目标输入转速加速度的组合不能实现的情况下,输入转速指令加速度被校正为使得目标驱动转矩和目标输入转速加速度的极性保持不变 驱动转矩和输入转速加速度的二维坐标上的区域,驱动转矩指令值和有助于主动力源和电动机/发电机的控制的输入转速加速指令值代替目标驱动转矩和 目标输入转速加速。

    Control system for electromagnetic actuator
    4.
    发明授权
    Control system for electromagnetic actuator 失效
    电磁执行器控制系统

    公开(公告)号:US06546903B2

    公开(公告)日:2003-04-15

    申请号:US09727788

    申请日:2000-12-04

    IPC分类号: F01L904

    摘要: A control system for an electromagnetic actuator actuates an intake or exhaust valve. The actuator includes first and second electromagnets which develop an electromagnetic attraction force the strengths of which depend on the amount of current supplied thereto. A spring biases an armature between the electromagnets to a neutral position therebetween. The control system comprises a control circuit which (a) controls the amount of current supplied to the first electromagnet thereby restricting a moving velocity of the armature, at a first stage in a course of changing the armature from a first position to a second position; and (b) supplies current to the second electromagnet at a timing at which the armature approaches the second electromagnet upon the biasing force of the spring thereby attracting the armature to the second position, at a second stage in the course of changing the armature from the first position to the second position.

    摘要翻译: 用于电磁致动器的控制系统致动进气门或排气门。 致动器包括形成电磁吸引力的第一和第二电磁体,其强度取决于提供给其的电流量。 弹簧将电磁铁之间的电枢偏压到它们之间的中性位置。 控制系统包括控制电路,该控制电路在将电枢从第一位置改变到第二位置的过程中,在第一阶段控制供给第一电磁体的电流量从而限制电枢的移动速度; 和(b)在电枢接近第二电磁体的时刻,在弹簧的偏压力的作用下将电流提供给第二电磁体,从而将电枢吸引到第二位置,在第二阶段将衔铁从 第一个位置到第二个位置。

    Control system of electromagnetically operated valve

    公开(公告)号:US06412456B2

    公开(公告)日:2002-07-02

    申请号:US09854480

    申请日:2001-05-15

    IPC分类号: F01L904

    CPC分类号: F01L9/04 H01F2007/1894

    摘要: A valve control system for controlling an electromagnetic valve unit is arranged to detect a characteristic of a free vibration of a vibration system in the electromagnetic valve unit when a pair of electromagnets of the electromagnetic valve unit are de-energized and to estimate at least one of a friction quantity and a spring constant of the vibration system on the basis of the detected characteristic of the free vibration. The control system executes the control of the electromagnetic valve unit on the basis of a control parameter determined by one of the estimated friction quantity and the estimated spring constant. This arrangement improves a certainty of softly landing a movable member of the electromagnetic valve unit on the electromagnets.

    Steering control system for wheeled vehicle
    7.
    发明授权
    Steering control system for wheeled vehicle 失效
    轮式车辆转向控制系统

    公开(公告)号:US4706979A

    公开(公告)日:1987-11-17

    申请号:US883719

    申请日:1986-07-09

    IPC分类号: B62D7/15 B62D6/02

    CPC分类号: B62D7/159

    摘要: A control system for steering a controlled vehicle has a steering wheel angle sensor, a vehicle speed sensor, an actuator for altering a rear wheel steer angle, and a processor such as a microcomputer. The processor has a reference supplying section for determining a desired value of a vehicle motion variable such as a yaw rate by solving a desired mathematical vehicle model representing a postulated vehicle, and an actual motion estimating section for determining an estimated value of the vehicle motion variable by solving an actual vehicle model representing the controlled vehicle. The control system alters the rear wheel steer angle so as to reduce the difference between the desired and estimated values of the motion variable.

    摘要翻译: 用于转向受控车辆的控制系统具有方向盘角度传感器,车速传感器,用于改变后轮转向角的致动器以及诸如微型计算机的处理器。 该处理器具有用于通过求解表示假定车辆的期望数学车辆模型来确定诸如偏航率的车辆运动变量的期望值的参考供给部分,以及用于确定车辆运动变量的估计值的实际运动估计部分 通过解决表示受控车辆的实际车辆模型。 控制系统改变后轮转向角度,以便减小运动变量的期望值和估计值之间的差。

    Lane change assist system
    8.
    发明授权
    Lane change assist system 有权
    车道换档辅助系统

    公开(公告)号:US08219298B2

    公开(公告)日:2012-07-10

    申请号:US11125389

    申请日:2005-05-10

    摘要: A lane change assist system is comprised of a host vehicle state detecting device that detects a host vehicle traveling condition, a surrounding vehicle detecting device that detects other vehicle located around the host vehicle, a lane detecting device that detects a lane around the host vehicle, and a processing unit. The processing unit is arranged to set a target lane, to determine a period of a lane change assist, to set a predicted period for an evaluation of a lane change to the target lane based on a prediction, to obtain an appropriate speed range during the predicted period for each gap, and to select a target vehicle speed from the appropriate speed range.

    摘要翻译: 车道变换辅助系统由检测本车辆行驶状况的主车辆状态检测装置,检测本车辆周围的其他车辆的周围车辆检测装置,检测本车辆周围的车道的车道检测装置, 和处理单元。 处理单元被设置为设定目标通道,以确定车道改变辅助的周期,以基于预测将用于评估车道变化的预测周期设置为目标车道,以在该期间获得适当的速度范围 并且从适当的速度范围选择目标车速。

    Vehicle operation support apparatus
    9.
    发明授权
    Vehicle operation support apparatus 有权
    车辆操作支援装置

    公开(公告)号:US07610121B2

    公开(公告)日:2009-10-27

    申请号:US11247378

    申请日:2005-10-12

    IPC分类号: G08G1/16

    摘要: A vehicle operation support apparatus includes a vehicle operation plan determination section to determine a vehicle operation plan including a future time series of a selection of a planned target vehicle and a future time series of a selection of a planned target lane position over a prediction horizon of time. The vehicle operation plan determination section includes an operation part to predict a future time series of a state of a vehicle group over the prediction horizon in accordance with a candidate value of the vehicle operation plan, the vehicle group including the host vehicle and each detected vehicle, an operation part configured to perform an evaluation operation of providing a quantitative measure in accordance with the predicted value of the time series vehicle group state, and an operation part configured to generate the vehicle operation plan by optimization based on the evaluation operation.

    摘要翻译: 一种车辆操作支援装置,具备:车辆作业计划决定部,其确定包含计划目标车辆的选择的未来时间序列的车辆运行计划,以及在预测范围内的预定目标车道位置的选择的未来时间序列 时间。 车辆运行方案确定部分包括一个操作部分,用于根据车辆操作计划的候选值,包括主车辆和每个检测车辆的车辆组合来预测车辆组在预测水平线上的状态的未来时间序列 所述操作部被配置为执行根据所述时间序列车辆组状态的预测值提供定量测量的评估操作,以及被配置为基于所述评估操作通过优化来生成所述车辆操作计划的操作部。

    Motor torque control apparatus and method for automotive vehicle
    10.
    发明授权
    Motor torque control apparatus and method for automotive vehicle 有权
    汽车扭矩控制装置及方法

    公开(公告)号:US07164247B2

    公开(公告)日:2007-01-16

    申请号:US11180559

    申请日:2005-07-14

    IPC分类号: H02P7/00

    摘要: A motor torque control apparatus for an automotive vehicle includes a transmission which has either one of a fixed speed ratio and a variable speed ratio; at least one motor/generator coupled with the transmission as a propelling power source of the vehicle, a power of the power source being transmitted to a road wheel for propulsion of the vehicle through the transmission; and a controller configured to be electrically connected to the motor/generator for motor torque control. Moreover, this controller includes a disturbance observer that estimates a driving force, and a motor torque control section that controls the driving force estimated by the disturbance observer, to bring the estimated driving force closer to a target driving force by way of servo control.

    摘要翻译: 用于机动车辆的电动机转矩控制装置包括具有固定转速比和可变速比之一的变速器; 至少一个电动机/发电机与作为车辆的推进动力源的变速器相连,动力源被传递到车轮,用于推动车辆通过变速器; 以及控制器,被配置为电连接到电动机/发电机用于电动机转矩控制。 此外,该控制器包括估计驱动力的扰动观测器和控制由扰动观测器估计的驱动力的电动机转矩控制部,通过伺服控制使估计的驱动力接近目标驱动力。