Brake control system for an electrically operated vehicle
    2.
    发明授权
    Brake control system for an electrically operated vehicle 失效
    电动车辆制动控制系统

    公开(公告)号:US06244674B1

    公开(公告)日:2001-06-12

    申请号:US09153849

    申请日:1998-09-16

    IPC分类号: B60L710

    CPC分类号: B60L7/24 B60L7/26

    摘要: The present invention is directed to a brake control system for an electrically operated vehicle, which is adapted to reduce a regenerative braking torque and add a hydraulic braking force. A motor control unit is provided for controlling an electric motor to apply a rotating force to a wheel and apply the regenerative braking torque to the wheel. A pressure control device is provided for controlling a hydraulic braking pressure generated by a pressure generator in response to operation of a manually operated braking member, and supplied to a wheel brake cylinder, which is operatively mounted on the wheel for applying a hydraulic braking force to the wheel. The regenerative braking torque is reduced in response to a braking condition monitored by a monitor. A pressure difference is detected between the hydraulic braking pressure of the brake fluid discharged from the pressure generator and the hydraulic braking pressure in the wheel brake cylinder. And, a characteristic of the regenerative braking torque to be reduced is modified in response to the pressure difference, to compensate for lack of regenerative braking torque by the hydraulic braking force, smoothly.

    摘要翻译: 本发明涉及一种用于电动车辆的制动控制系统,其适于减少再生制动转矩并增加液压制动力。 提供电动机控制单元,用于控制电动机向车轮施加旋转力并将再生制动转矩施加到车轮上。 提供一种压力控制装置,用于响应于手动操作的制动构件的操作来控制由压力​​发生器产生的液压制动压力,并被提供给可操作地安装在车轮上用于施加液压制动力的车轮制动缸 车轮。 响应于由监视器监视的制动条件,再生制动转矩减小。 在从压力发生器排出的制动液的液压制动压力与车轮制动液压缸的液压制动压力之间,检测出压力差。 并且,响应于压差而改变再生制动转矩的特性,通过液压制动力平滑地补偿再生制动转矩的不足。

    Brake control system for an electrically operated vehicle
    3.
    发明授权
    Brake control system for an electrically operated vehicle 失效
    电动车辆制动控制系统

    公开(公告)号:US06216808B1

    公开(公告)日:2001-04-17

    申请号:US09124083

    申请日:1998-07-29

    IPC分类号: B60K600

    摘要: The present invention is directed to a brake control system for an electrically operated vehicle which is adapted to reduce a regenerative braking torque and add a hydraulic braking force to compensate for lack of the regenerative braking torque, when voltage of a battery exceeds an upper limit. A motor control unit is provided for controlling an electric motor to apply a rotating force to a wheel and apply the regenerative braking torque to the wheel. A pressure control device is provided for supplying pressurized brake fluid to a wheel brake cylinder in response to operation of a manually operated braking member to apply the hydraulic braking force to the wheel. A reducing device is provided for reducing the regenerative braking torque when the voltage of the battery exceeds a predetermined upper limit. And, a compensation device is provided for actuating the pressure control device to supply the pressurized brake fluid to the wheel brake cylinder when the regenerative braking torque reduced by the reducing device exceeds a predetermined level, e.g., when a rate for reducing the regenerative braking torque exceeds a predetermined rate, or when a reduced amount of the regenerative braking torque exceeds a predetermined amount.

    摘要翻译: 本发明涉及一种用于电动车辆的制动控制系统,其适用于当电池电压超过上限时,减少再生制动转矩并增加液压制动力以补偿再生制动转矩的不足。 提供电动机控制单元,用于控制电动机向车轮施加旋转力并将再生制动转矩施加到车轮上。 提供一种压力控制装置,用于响应于手动操作的制动构件的操作将加压的制动液供应到车轮制动缸,以将液压制动力施加到车轮。 提供了一种减小装置,用于当电池的电压超过预定的上限时减小再生制动转矩。 并且,当通过减速装置减小的再生制动转矩超过预定水平时,例如当用于减小再生制动转矩的速率时,提供补偿装置用于致动压力控制装置以将加压制动流体供应到车轮制动缸 超过预定速率时,或者当再生制动转矩减少量超过预定量时。

    Brake control system for an electrically operated vehicle
    4.
    发明授权
    Brake control system for an electrically operated vehicle 失效
    电动车辆制动控制系统

    公开(公告)号:US5951115A

    公开(公告)日:1999-09-14

    申请号:US903308

    申请日:1997-07-30

    摘要: The present invention is directed to a brake control system for an electrically operated vehicle which is adapted to add a hydraulic braking operation to a regenerative braking operation, or change the former for the latter, rapidly and smoothly. An electric motor is operatively connected to a wheel for rotating the wheel, and a motor control unit for controlling the electric motor to apply a rotating force and a regenerative braking force to the wheel. In a main passage for connecting a master cylinder with a wheel brake cylinder, a pressure limit changeover device is disposed. The changeover device includes a first pressure limit device which is adapted to close the main passage when a master cylinder pressure is lower than a first predetermined pressure, and open the main passage when the master cylinder pressure exceeds the first predetermined pressure, and a second pressure limit device which is adapted to close the main passage when the master cylinder pressure is lower than a second predetermined pressure which is lower than the first predetermined pressure, and open the main passage when the master cylinder pressure exceeds the second predetermined pressure. First and second valve devices for opening or closing the main passage are connected to the main passage in parallel with the first pressure limit device, and the second valve device is connected in series of the second pressure limit device.

    摘要翻译: 本发明涉及一种用于电动车辆的制动控制系统,其适用于向再生制动操作添加液压制动操作,或者为后者快速平稳地改变前者。 电动机可操作地连接到用于旋转车轮的车轮,以及用于控制电动机以向车轮施加旋转力和再生制动力的电动机控制单元。 在主缸与车轮制动缸连接的主通道中,设置压力限制切换装置。 切换装置包括第一压力限制装置,当主缸压力低于第一预定压力时,第一压力限制装置用于关闭主通道,并且当主缸压力超过第一预定压力时打开主通道,并且第二压力 限制装置,当主缸压力低于低于第一预定压力的第二预定压力时,适于闭合主通道,并且当主缸压力超过第二预定压力时打开主通道。 用于打开或关闭主通道的第一和第二阀装置与第一压力限制装置并联连接到主通道,并且第二阀装置串联连接第二限压装置。

    Tire-state obtaining apparatus
    5.
    发明申请
    Tire-state obtaining apparatus 失效
    轮胎状态获取装置

    公开(公告)号:US20050172707A1

    公开(公告)日:2005-08-11

    申请号:US10510048

    申请日:2003-03-20

    摘要: A tire-state obtaining apparatus operable to detect the states of tires of wheels and including (a) wheel-side devices each including a transmitter device (42), and (b) a body-side device including a receiver device operable to receive tire information from the wheel-side devices, wherein the positions of the wheels from which sets of the tire information have been transmitted are determined on the basis of the condition in which the receiver device receives the tire information. The receiver device includes a plurality of antennas oriented to receive the tire information from the respective wheel-side devices, and the wheel corresponding to the antenna having the highest intensity of reception of the tire information can be determined as the wheel from which the tire information has been transmitted, so that the antennas need not be located near the respective wheels, to identify the wheels.

    摘要翻译: 一种轮胎状态获取装置,其可操作以检测车轮的状态,并且包括(a)车轮侧装置,每个轮侧装置包括发射器装置(42),和(b)身体侧装置,其包括可操作以接收轮胎的接收装置 根据接收装置接收轮胎信息的条件,确定来自车轮侧装置的信息,其中已经发送了轮胎信息组的车轮的位置。 接收机装置包括多个天线,其定向为从相应的车轮侧装置接收轮胎信息,并且对应于具有最高接收强度的轮胎信息的天线的车轮可以被确定为轮胎信息 已经被发送,使得天线不需要位于各个车轮附近,以识别车轮。

    Vehicle stabilizer system
    7.
    发明授权
    Vehicle stabilizer system 有权
    车辆稳定器系统

    公开(公告)号:US08027765B2

    公开(公告)日:2011-09-27

    申请号:US11917052

    申请日:2006-06-09

    IPC分类号: B60G17/016

    摘要: A stabilizer system for a vehicle that includes a stabilizer bar and an actuator for changing stiffness of the stabilizer bar, an electric current to be supplied to an electric motor that is a drive source of the actuator is changed based on various parameters. The supply current is made smaller in a situation in which an operational direction of the actuator is toward a neutral position, than in another situation. Further, the supply current is made smaller with an increase in a distance of the operational position of the actuator from the neutral position. Moreover, the supply current is made larger with an increase in a steering speed. In detail, when the supply current is determined by multiplying a basic supply current by a control gain, the control gain is set to change depending upon the above-indicated parameter, whereby the supply current is changed based on the parameters.

    摘要翻译: 一种用于车辆的稳定器系统,其包括稳定杆和用于改变稳定杆的刚度的致动器,基于各种参数来改变要供应到作为致动器的驱动源的电动机的电流。 在致动器的操作方向朝向中立位置的情况下,供电电流比在其他情况下更小。 此外,随着致动器的操作位置与中立位置的距离的增加,供应电流变小。 此外,随着转向速度的增加,供电电流变大。 具体地,当通过将基本电源电流乘以控制增益来确定供电电流时,控制增益被设置为根据上述参数而改变,由此基于参数改变供电电流。

    Stabilizer control device for vehicle
    8.
    发明授权
    Stabilizer control device for vehicle 有权
    车辆稳定器控制装置

    公开(公告)号:US07290772B2

    公开(公告)日:2007-11-06

    申请号:US10522018

    申请日:2004-03-26

    IPC分类号: B60G15/17

    摘要: A stabilizer control device for vehicle includes a pair of stabilizer bars (31, 32) provided between a left wheel and a right wheel of a vehicle, and an actuator including a reduction mechanism (RD) connecting between said pair of stabilizer bars (31, 32) and a motor (M) connected to the reduction mechanism (RD) for providing torsion force to said pair of stabilizer bars (31, 32) through the reduction mechanism (RD) wherein the reduction mechanism (RD) comprises a first gear (25) and a second gear (26) for generating relative rotational speeds differential therebetween, the first gear (25) and the second gear (26) are coaxially placed adjacent to each other, and opposed side faces of stabilizer bars (31, 32) are adjacently connected with the first gear (25) and the second gear (26) respectively and disposed in the reduction mechanism (RD).

    摘要翻译: 一种用于车辆的稳定器控制装置,包括设置在车辆的左轮和右轮之间的一对稳定杆(31,32),以及具有连接在所述一对稳定杆(31,32)之间的减速机构(RD) 32)和连接到所述减速机构(RD)的马达(M),用于通过所述减速机构(RD)向所述一对稳定杆(31,32)提供扭力,其中所述减速机构(RD)包括第一齿轮 25)和用于产生在其间差分的相对转速的第二齿轮(26),所述第一齿轮(25)和所述第二齿轮(26)相互同轴地放置,并且所述稳定杆(31,32)的相对的侧面 分别与第一齿轮(25)和第二齿轮(26)相连,并设置在减速机构(RD)中。

    Tire-state obtaining apparatus
    9.
    发明授权
    Tire-state obtaining apparatus 失效
    轮胎状态获取装置

    公开(公告)号:US07032441B2

    公开(公告)日:2006-04-25

    申请号:US10510048

    申请日:2003-03-20

    IPC分类号: E01C23/00

    摘要: A tire-state obtaining apparatus operable to detect the states of tires of wheels and including (a) wheel-side devices each including a transmitter device (42), and (b) a body-side device including a receiver device operable to receive tire information from the wheel-side devices, wherein the positions of the wheels from which sets of the tire information have been transmitted are determined on the basis of the condition in which the receiver device receives the tire information. The receiver device includes a plurality of antennas oriented to receive the tire information from the respective wheel-side devices, and the wheel corresponding to the antenna having the highest intensity of reception of the tire information can be determined as the wheel from which the tire information has been transmitted, so that the antennas need not be located near the respective wheels, to identify the wheels.

    摘要翻译: 一种轮胎状态获取装置,其可操作以检测车轮的状态,并且包括(a)车轮侧装置,每个轮侧装置包括发射器装置(42),和(b)身体侧装置,其包括可操作以接收轮胎的接收装置 根据接收装置接收轮胎信息的条件,确定来自车轮侧装置的信息,其中已经发送了轮胎信息组的车轮的位置。 接收机装置包括多个天线,其定向为从相应的车轮侧装置接收轮胎信息,并且对应于具有最高接收强度的轮胎信息的天线的车轮可以被确定为轮胎信息 已经被发送,使得天线不需要位于各个车轮附近,以识别车轮。

    Stabilizer control apparatus
    10.
    发明申请
    Stabilizer control apparatus 有权
    稳定器控制装置

    公开(公告)号:US20050179221A1

    公开(公告)日:2005-08-18

    申请号:US11056363

    申请日:2005-02-14

    摘要: In a stabilizer control apparatus for a vehicle, a stabilizer includes a pair of stabilizer bars disposed between a right wheel and a left wheel of the vehicle, and an actuator having an electric motor and a speed reducing mechanism disposed between the stabilizer bars. A turning determination device is provided for determining change in turning operation of the vehicle. And, a controller is provided for changing a control parameter of the electric motor in response to the result determined by the turning determination device, to control a torsional rigidity of the stabilizer. As for control parameters of the electric motor, may be employed a desired value of electric current for actuating the electric motor, for example.

    摘要翻译: 在用于车辆的稳定器控制装置中,稳定器包括设置在车辆的右轮和左轮之间的一对稳定杆,以及具有设置在稳定杆之间的电动机和减速机构的致动器。 提供一种用于确定车辆的转向操作的变化的转动判定装置。 并且,提供控制器,用于响应于由转动判定装置确定的结果来改变电动机的控制参数,以控制稳定器的扭转刚度。 关于电动机的控制参数,例如可以采用用于启动电动机的期望的电流值。