Fluid transmission with improved traction control
    81.
    发明授权
    Fluid transmission with improved traction control 有权
    具有改进的牵引力控制的流体传动

    公开(公告)号:US07628240B2

    公开(公告)日:2009-12-08

    申请号:US11277054

    申请日:2006-03-21

    申请人: Niall J. Caldwell

    发明人: Niall J. Caldwell

    IPC分类号: B60K17/356

    摘要: An electronic traction control system for a vehicle having multiple hydraulic driven wheels includes a plurality of digital displacement pumps, a plurality of drive systems having counterbalance valves and motors used to drive wheels, and electronic flow control valves used in association with each drive assembly. Additionally the system has a steering mechanism that is electrically connected to a digital sensor and a proportional sensor that sends signals to a system controller that operates the functioning of the digital displacement hydraulic pumps.

    摘要翻译: 一种用于具有多个液压驱动轮的车辆的电子牵引力控制系统包括多个数字位移泵,具有平衡阀的多个驱动系统和用于驱动车轮的电动机以及与每个驱动组件相关联使用的电子流量控制阀。 此外,系统具有电连接到数字传感器和比例传感器的转向机构,该比例传感器将信号发送到操作数字排量液压泵的功能的系统控制器。

    System and Method for Controlling Vehicle
    83.
    发明申请
    System and Method for Controlling Vehicle 有权
    控制车辆的系统和方法

    公开(公告)号:US20090037069A1

    公开(公告)日:2009-02-05

    申请号:US12223579

    申请日:2007-06-06

    IPC分类号: B60W10/04

    摘要: A system for controlling a vehicle that controls driving force and braking force such that a vehicle speed is maintained at a target vehicle speed. More specifically, when the vehicle speed exceeds the target vehicle speed, the system for controlling a vehicle maintains the driving force at or above a predetermined value, and applies braking force to the vehicle such that the vehicle speed is maintained at the target vehicle speed. This provides the vehicle with sufficient driving force for uphill driving following the downhill driving, and thus to travel uphill without significant speed loss. In other words, the vehicle ascends the uphill road smoothly at an approximately constant speed.

    摘要翻译: 一种用于控制控制驱动力和制动力的车辆的系统,使得车速保持在目标车速。 更具体地,当车速超过目标车速时,用于控制车辆的系统将驱动力保持在预定值以上,并且对车辆施加制动力,使得车速保持在目标车速。 这为车辆在下坡行驶之后提供足够的驱动力用于上坡驾驶,从而在没有显着的速度损失的情况下上坡行驶。 换句话说,车辆以大致恒定的速度平稳地上坡。

    Electric vehicle, and device and method of controlling slip thereof
    84.
    发明申请
    Electric vehicle, and device and method of controlling slip thereof 有权
    电动车辆及其滑动装置及方法

    公开(公告)号:US20090026984A1

    公开(公告)日:2009-01-29

    申请号:US11976613

    申请日:2007-10-25

    IPC分类号: B61C15/08

    摘要: A slip control device, a slip control method, and a vehicle provided with such a slip control device are provided, with which the vehicle can travel stably even on a slippery road surface maintaining good road holding. The device is provided with a torque directive control means (23) for calculating torque directives for the motors respectively based on acceleration pedal depressions (24) and steering angles (26) and outputting them to each of motor control sections (21, 22) of the motors, a first reference speed calculation means (48) for calculating first reference speed of one of the pair of left and right motors to be controlled based on rotation speed of the other motor of the pair of motors, and a restriction putting means (20) for putting restriction to each of the torque directives sent from the torque directive control means (23) based on a permissible speed range determined for each of the motors by putting prescribed permissible speed deviation to each of the calculated reference speeds.

    摘要翻译: 提供了一种滑动控制装置,滑动控制方法以及设置有这种滑动控制装置的车辆,即使在保持良好道路保持的路面上,车辆也能够稳定地行进。 该装置设置有转矩指令控制装置(23),用于分别基于加速踏板凹陷(24)和转向角(26)计算马达的转矩指令,并将其输出到每个马达控制部分(21,22) 电动机,第一参考速度计算装置(48),用于基于所述一对电动机的另一个电动机的转速来计算要控制的一对左右电动机中的一个的第一参考速度;以及限制放置装置 20),用于根据针对每个电动机确定的容许速度范围,通过对每个计算出的参考速度提供规定的允许速度偏差,对从扭矩指令控制装置(23)发送的每个扭矩指令进行限制。

    Power distribution control apparatus and control method
    87.
    发明授权
    Power distribution control apparatus and control method 失效
    配电控制装置及控制方法

    公开(公告)号:US06878085B2

    公开(公告)日:2005-04-12

    申请号:US10634802

    申请日:2003-08-06

    申请人: Koji Matsuno

    发明人: Koji Matsuno

    摘要: In a differential limiting torque control section, a target differential rotation speed between front and rear drive shafts is established according to a dial position inputted by a driver of a variable dial. Further, an actual differential rotation speed between front and rear drive shafts is calculated and a deviation between the target differential rotation speed and the actual differential rotation speed is calculated. Based on the deviation, a first differential limiting torque and based on a dial position of a variable dial a second differential limiting torque are calculated. Further, a third differential limiting torque is calculated based on the dial position and a throttle opening angle. A final differential limiting torque between front and rear drive shafts is obtained by summing up these first, second and third differential limiting torques.

    摘要翻译: 在差动限制转矩控制部中,根据由可变拨盘的驾驶员输入的拨盘位置建立前后驱动轴之间的目标差速转速。 此外,计算前后驱动轴之间的实际差速旋转速度,并计算目标差速旋转速度与实际差速旋转速度之间的偏差。 基于偏差,计算第一差速限制转矩并基于可变拨盘的拨盘位置第二差速限制转矩。 此外,基于拨盘位置和节气门开度角计算第三差速限制转矩。 通过总结这些第一,第二和第三差动限制转矩来获得前驱动轴和后驱动轴之间的最终差速限制扭矩。

    Device and method for operating an electrical machine for a motor vehicle
    88.
    发明申请
    Device and method for operating an electrical machine for a motor vehicle 失效
    用于操作汽车电机的装置和方法

    公开(公告)号:US20040195017A1

    公开(公告)日:2004-10-07

    申请号:US10759535

    申请日:2004-01-20

    IPC分类号: B60K001/00

    摘要: Device and method for operation of at least one electrical machine for a motor vehicle. In order to coordinate torque requirements for the propulsion system and voltage requirements for the vehicle power supply system and at least one battery for the vehicle power supply system, a voltage reference variable is formed for the voltage requirements for the vehicle power supply system, and a torque reference variable is formed for the torque requirements of the propulsion system. The voltage reference variable is limited by upper and lower torque limit values which must not be overshot or undershot in the event of changes to the voltage reference variable. The torque reference variable is limited by voltage limit values which must not be overshot or undershot in the event of torque changes.

    摘要翻译: 用于机动车辆的至少一个电机的操作的装置和方法。 为了协调推进系统的扭矩要求和车辆供电系统的电压要求以及用于车辆电源系统的至少一个电池,为车辆电源系统的电压要求形成电压参考变量,并且 为推进系统的扭矩要求形成扭矩参考变量。 电压参考变量受上,下转矩极限值的限制,在电压参考变量发生变化时不得超过或低于此值。 转矩参考变量受限于转矩变化情况下不得超过或不足的电压限制值。

    Efficient electrical passenger car with motor control

    公开(公告)号:US12071121B2

    公开(公告)日:2024-08-27

    申请号:US18629622

    申请日:2024-04-08

    申请人: Or-Ment LLC

    IPC分类号: B60W10/20 B60W10/04 B60W10/08

    摘要: An electrical passenger car, the electrical passenger car including: at least two electrically driven motors; a battery pack; motor control electronics; a communication control unit; where the motor control electronics are connected to the at least two electrically driven motors; wheels, where the wheels are connected to the at least two electrically driven motors; and sensors, where the sensors are connected to at least the motor control electronics, where the wheels include a first wheel and a second wheel, where the second wheel has a radius at least 7% greater than a radius of the first wheel, where the communication control unit is designed to communicate the motor control electronics with a cloud AI server, and where the electrical passenger car is designed to be driven on a paved road.