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
    • 2. 发明公开
    • DEVICE FOR CONTROLLING TORQUE DISTRIBUTION TO LEFT AND RIGHT WHEELS ON A VEHICLE
    • 一种用于控制扭矩分配在左,右侧车轮的车辆
    • EP2591933A1
    • 2013-05-15
    • EP11803598.9
    • 2011-07-05
    • Nissan Motor Co., Ltd
    • TSUSHIMA Yohei
    • B60K17/344
    • G05D17/00B60K17/344B60K23/04B60K2023/043B60W2720/30F16H48/19F16H2048/205
    • When a rear wheel total drive force TcLR is smaller than a rear wheel drive force difference ΔTcLR and the rear wheel drive force difference ΔTcLR cannot be accomplished by dividing the rear wheel total drive force TcLR between the left and right rear wheels, an inside wheel target drive force TcIN is not set to 0 and an outside wheel target drive force TcOUT is not set to ΔTcLR. Instead, the inside wheel target drive force TcIN is set to a default drive force TcMIN that is a minimum value required to prevent a three-wheel drive state from occurring, and the outside wheel target drive force TcOUT is set a value equal to the sum of the default drive force TcMIN and the rear wheel drive force difference ΔTcLR, which is a value with which the rear wheel drive force difference ΔTcLR can be achieved under the condition of the inside wheel target drive force TcIN being equal to the default drive force TcMIN. As a result, even if the condition TcLR
    • 当后轮合计驱动力TCLR大于后轮驱动力差“TCLR及后轮驱动力差”较小TCLR无法通过将左,右后轮之间的后轮合计驱动力TCLR,到内完成 轮targetDrive力TCIN没有被设置为0,并且向外部轮驱动力目标TCOUT没有被设置为“TCLR。 相反,内侧车轮的目标驱动力TCIN被设定为默认驱动力TCmin做是为了防止出现三个轮驱动状态所需的最小值,和外侧车轮的目标驱动力TCOUT被设置为等于所述总和的值 默认驱动力TCmin及后轮驱动力差“TCLR,所有这些是与该后轮驱动力差的值” TCLR可以内轮的目标驱动力的条件下才能实现TCIN等于所述默认的驱动器的 TCmin力。 其结果是,即使条件TCLR <“TCLR存在时,车辆不会进入三轮驱动状态和转弯稳定性的提高。
    • 10. 发明公开
    • DEVICE FOR CONTROLLING TORQUE DISTRIBUTION TO LEFT AND RIGHT WHEELS ON A VEHICLE
    • 一种用于控制扭矩分配在左,右侧车轮的车辆
    • EP2591932A1
    • 2013-05-15
    • EP11803596.3
    • 2011-07-05
    • Nissan Motor Co., Ltd
    • SUZUKI Shinichi
    • B60K17/344
    • G06F17/00B60K17/344B60K23/04B60K2023/043B60W2720/14F16H48/19F16H2048/205
    • In a transient control computing section 33b, a left-right drive force difference transient control gain computing section 45 finds a left-right drive force difference transient control gain α that is smaller than 1 in a region where a target yaw rate change rate dtφ is small, i.e., a low speed steering region, and a left-right drive force difference transient control computation value calculating section 43 finds a left-right rear wheel drive force difference transient control computation value ddΔTcLR. The transient control computing section 33b then multiplies the left-right rear wheel drive force difference transient control computation value dΔTcLR by the left-right drive force difference transient control gain α to calculate the left-right rear wheel drive force difference transient control amount dΔTcLR and contributes the same to a drive force distribution control for left and right wheels (left and right rear wheels).
    • 在一个短暂的控制运算部33b,左右驱动力差过渡控制增益运算部45发现的左右驱动力差过渡控制增益±所做的是小于1的区域中的目标横摆率变化率DTAE是 小,即,低速转向区域,和左右驱动力差过渡控制运算值运算部43求出的左右后轮驱动力差过渡控制运算值DD“TCLR。 的过渡控制运算部33b然后乘以左右后轮驱动力差过渡控制运算值d“由左右驱动力差过渡控制增益±TCLR来计算左右后轮的驱动力差过渡控制量 D“TCLR并有助于相同,为左和右轮(左后轮和右后轮)的驱动力分配控制。