Control device for a braking system of a vehicle, braking system, and method for operating a braking system for a vehicle
    41.
    发明授权
    Control device for a braking system of a vehicle, braking system, and method for operating a braking system for a vehicle 有权
    用于车辆的制动系统的控制装置,用于操作车辆的制动系统的制动系统和方法

    公开(公告)号:US09248812B2

    公开(公告)日:2016-02-02

    申请号:US13982130

    申请日:2011-11-29

    Abstract: A control device for a braking system of a vehicle, with the aid of which at least one provided setpoint variable regarding a setpoint brake pressure to be set in a first brake circuit and at least one provided actual variable regarding an actual brake pressure that is present in the first brake circuit, and/or an elasticity variable regarding an elasticity of a second brake circuit of the braking system are receivable, and a default variable regarding a setpoint additional volume of a brake fluid of the second brake circuit which is in a main cylinder braking mode is establishable, by taking into account a first deviation variable of the at least one actual variable from the at least one setpoint variable, and/or a second deviation variable of the elasticity variable from a predefined setpoint elasticity variable, so that a control signal corresponding to the established default variable is outputtable to at least one volume conveying device. Moreover, also described is a method for operating a braking system for a vehicle.

    Abstract translation: 一种用于车辆的制动系统的控制装置,借助于该装置,关于在第一制动回路中设定的设定值制动压力至少提供一个设定点变量,以及关于存在的实际制动压力的至少一个提供的实际变量 在第一制动回路中,和/或可接收关于制动系统的第二制动回路的弹性的弹性变量,以及关于第二制动回路的制动流体的设定值附加体积的默认变量 通过考虑来自至少一个设定点变量的至少一个实际变量的第一偏差变量和/或弹性变量与预定的设定点弹性变量的第二偏差变量,可以确定气缸制动模式,使得 对应于所建立的默认变量的控制信号可输出到至少一个体积输送装置。 此外,还描述了一种用于操作车辆的制动系统的方法。

    Wheel stability control based on the moment of an electrical motor
    42.
    发明授权
    Wheel stability control based on the moment of an electrical motor 有权
    基于电机力矩的车轮稳定性控制

    公开(公告)号:US09248745B1

    公开(公告)日:2016-02-02

    申请号:US14487956

    申请日:2014-09-16

    Inventor: Markus Bachmann

    Abstract: A wheel stability control system for an electric vehicle including an electric motor, a drive inverter, and an electronic control unit (ECU) including a computer readable, non-transitory memory (memory) and an electronic processing unit (EPU). The memory stores information including an optimal acceleration and deceleration curve and the electrical characteristics of the electric motor. The EPU calculates the electrical moment of the electric motor from inputs from the drive inverter and the electrical characteristics of the electric motor. The ECU compares the electrical moment and the angular speed of the motor with the optimal acceleration and deceleration curve, and if the acceleration or deceleration of the electric motor is out of a predetermined range when compared to the optimal acceleration and the optimal deceleration, it reduces the electrical moment applied by the electric motor.

    Abstract translation: 一种用于电动车辆的车轮稳定性控制系统,包括电动机,驱动逆变器和包括计算机可读,非暂时性存储器(存储器)和电子处理单元(EPU)的电子控制单元(ECU)。 存储器存储包括最佳加速和减速曲线以及电动机的电特性的信息。 EPU从驱动逆变器的输入和电动机的电气特性来计算电动机的电力矩。 ECU比较电机的电力矩和角速度与最佳加减速曲线,如果与最佳加速度和最佳减速度相比,电动机的加速或减速超出预定范围,则减小 由电动机施加的电力矩。

    Electric vehicle traction control system and method
    50.
    发明授权
    Electric vehicle traction control system and method 有权
    电动汽车牵引力控制系统及方法

    公开(公告)号:US09205758B2

    公开(公告)日:2015-12-08

    申请号:US13707589

    申请日:2012-12-06

    Inventor: Isaiah W. Cox

    Abstract: A traction control system and method are provided for electric vehicles with at least one drive wheel powered by an electric drive motor to maintain optimum maximum traction while the vehicle is driven on the ground. The traction control system includes drive means capable of transmitting torque through a vehicle drive wheel and controllable to move the vehicle over a ground surface. A preferred drive means is an electric motor designed to move the vehicle at desired ground speeds in response to operator input. Operator input requests a desired speed, and the system determines drive wheel torque required to produce the desired speed and provides maximum current to produce maximum torque to drive the vehicle with optimum traction at the desired speed. The system uses constant feedback to find maximum current corresponding to torque required for an inputted speed request to automatically control traction in any electric powered vehicle.

    Abstract translation: 为电动车提供牵引力控制系统和方法,所述牵引力控制系统和方法具有由电动驱动马达驱动的至少一个驱动轮,以在车辆在地面上行驶时保持最佳牵引力。 牵引力控制系统包括驱动装置,其能够通过车辆驱动轮传递扭矩并且可控制地将车辆移动到地面上。 优选的驱动装置是设计成响应于操作者输入以期望的地面速度移动车辆的电动机。 操作员输入要求所需的速度,并且系统确定产生所需速度所需的驱动轮转矩,并提供最大电流以产生最大转矩,以最佳牵引力以所需速度驱动车辆。 该系统使用恒定反馈来找到对应于输入速度请求所需的扭矩以自动控制任何电动车辆中的牵引力的最大电流。

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