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    • 4. 发明授权
    • 차량용 구동시스템의 파손 방지 방법
    • 用于防止车辆驾驶系统损坏的方法
    • KR101655701B1
    • 2016-09-07
    • KR1020150138390
    • 2015-10-01
    • 현대자동차주식회사
    • 원영덕
    • B60K17/346B60K17/35B60K17/34B60K17/22F16H59/14F16H59/36
    • B60W30/184B60W30/1846B60W2300/18B60W2510/22B60W2520/263B60W2520/28B60W2540/10B60W2540/106B60W2540/18B60W2710/0666B60W2720/30B60W2720/403B62D6/10
    • 본발명은차량의전륜드라이브샤프트를통해차륜측으로전달되는 AWD(All Wheel Drive) 토크의리미트토크를변경제어하여드라이브샤프트의파단강도가낮아지는운행조건에서드라이브샤프트의파손을방지하는차량용구동시스템의파손방지방법을제공하는데그 목적이있다. 이에본 발명에서는, 주행중인사륜구동차량의스티어링앵글신호를기반으로차량의선회여부를판단하는제1과정; 엑셀페달개도신호를기반으로전륜드라이브샤프트에최대토크가전달되는상태인지여부를판단하는제2과정; 차량의범프량을파악하여서, 선회시전륜드라이브샤프트에최대토크가전달됨에의해상기드라이브샤프트가파손가능한상태인지여부를판단하는제3과정; 상기전륜드라이브샤프트가파손가능한상태이면상기전륜드라이브샤프트에인가되는최대토크를저감하는제4과정;을포함하는것을특징으로하는차량용구동시스템의파손방지방법을제공한다.
    • 本发明的目的是提供一种防止在车辆的操作系统的损坏的方法,该方法能够在驱动条件下防止驱动轴的损坏,该驱动条件通过改变和控制驱动轴的限制转矩来降低驱动轴的断裂强度 所有轮驱动(AWD)扭矩通过前轮驱动轴传递到车轮。 为了实现这一点,本发明提供了一种用于防止对车辆操作系统的损害的方法,包括:第一步骤,基于驾驶四轮车的转向角信号确定四轮车是否绕过; 第二步骤,基于加速器踏板开度信号确定最大扭矩是否传递到前轮驱动轴; 当四轮车辆通过计算车辆的抽吸能力而绕行时,确定是否可能由于向前轮驱动轴传递最大扭矩而导致驱动轴的损坏可能的第三步骤; 以及当能够损坏前轮驱动轴时,减小施加到前轮驱动轴的最大扭矩的第四步骤。
    • 5. 发明授权
    • 하이브리드 차량의 엔진 클러치 제어 장치 및 방법
    • 用于控制混合动力汽车发动机离合器的装置和方法
    • KR101558376B1
    • 2015-10-07
    • KR1020140063873
    • 2014-05-27
    • 현대자동차주식회사
    • 김상준
    • B60W10/02B60W10/08B60W20/00B60K6/26B60K6/38
    • B60W20/40B60K6/48B60K2006/4825B60W10/02B60W10/06B60W10/08B60W10/30B60W30/18072B60W30/184B60W2510/0695B60W2710/083Y02T10/6252Y02T10/6286Y02T10/76Y10S903/93B60K6/26B60K6/38B60W20/00Y02T10/6213
    • 본발명은엔진연료차단주행중 엔진클러치를해제해야하는경우, 엔진에연결되어있는하이브리드시동발전기(HSG: Hybrid Starter Generator)를이용하여엔진클러치입력축의토크를 0으로제어하고엔진클러치를해제하는하이브리드차량의엔진클러치제어장치및 방법에관한것이다. 본발명의실시예에따른하이브리드차량의엔진클러치제어방법은하이브리드차량이타행주행상태인지를판단하는단계; 상기하이브리드차량이타행주행이면, 엔진마찰토크를연산하는단계; 하이브리드시동발전기(HSG: Hybrid Starter and Generator)의출력토크를엔진마찰토크의절대값까지증가시키는단계; 상기 HSG 출력토크에대응하여모터토크를감소시키는단계; 그리고상기 HSG 출력토크가상기엔진마찰토크의절대값에해당하면, 엔진클러치를해제하는단계를포함할수 있다.
    • 本发明涉及一种用于控制混合动力车辆的发动机离合器的装置和方法,其将发动机离合器的输入侧的扭矩控制为0,并且通过使用混合动力起动发电机(HSG)来释放发动机离合器 )当发动机燃料堵塞驱动时需要释放发动机离合器。 根据本发明的实施例,用于控制混合动力车辆的发动机离合器的方法包括:确定混合动力车辆是否执行惯性操作的步骤; 当所述混合动力车辆进行惯性操作时计算发动机摩擦转矩的步骤; 将HSG的输出转矩提高到发动机摩擦转矩的绝对值的步骤; 降低对应于HSG的输出转矩的电动机转矩的步骤; 以及当HSG的输出转矩对应于发动机摩擦转矩的绝对值时释放发动机离合器的步骤。
    • 7. 发明公开
    • 상용차량의 동력전달계 보호장치 및 보호방법
    • 用于保护商用车动力传动系统的装置和方法,用于通过控制根据车辆起动条件传动的转矩来控制扭矩扭矩来防止扭矩震动
    • KR1020040095475A
    • 2004-11-15
    • KR1020030029342
    • 2003-05-09
    • 현대자동차주식회사
    • 박동석
    • B60W30/184B60W10/06B60W40/13
    • B60W30/184B60W10/06B60W40/072B60W40/13B60W2550/142
    • PURPOSE: A device and a method for protecting a power transmission system of a commercial vehicle are provided to prevent lowering of the durability of a driving shaft and an axle by continuously sensing torque transmitted to a driving system and restricting sudden rise limit of torque to prevent torque shock during traveling on a slope road or a rough road. CONSTITUTION: A device for protecting a power transmission system of a commercial vehicle comprises the power transmission system, a second condition-measuring unit(10), a first condition-measuring unit(20), and an ECU(Electronic Control Unit,30). The power transmission system comprises a transmission(1) receiving power of an engine; an axle(3) transmitting driving force to vehicle wheels; and a driving shaft(2) connecting the transmission and the axle. The second condition-measuring unit measures torque transmitted to the driving shaft of the power transmission system. The first condition-measuring unit measures a vehicle state, road conditions, and the like. The ECU applies the upper limit of the output torque of the engine by controlling the opening degree of a throttle valve via the use of data input from the first and second condition-measuring units.
    • 目的:提供一种用于保护商用车辆的动力传递系统的装置和方法,以通过连续地感测传递到驾驶系统的扭矩来限制驱动轴和轴的耐久性,并限制扭矩的突然上升极限,以防止 在斜坡路或崎岖道路行驶期间发生扭矩冲击。 构成:用于保护商用车辆的动力传递系统的装置包括动力传递系统,第二状态测量单元(10),第一状态测量单元(20)和ECU(电子控制单元30) 。 动力传动系统包括接收发动机功率的变速器(1) 将驱动力传递到车轮的轴(3); 以及连接变速器和轴的驱动轴(2)。 第二状态测量单元测量传递到动力传动系统的驱动轴的扭矩。 第一状态测量单元测量车辆状态,道路状况等。 ECU通过使用从第一和第二状态测量单元输入的数据来控制节气门的开度来应用发动机的输出转矩的上限。
    • 10. 发明公开
    • 차간거리 제어방법
    • 控制车辆间隔的方法
    • KR1020130005110A
    • 2013-01-15
    • KR1020110066492
    • 2011-07-05
    • 현대자동차주식회사
    • 김홍범윤철환서영덕
    • B60W30/16B60W40/10B60W40/02B60T7/22B60T8/172B60T8/1755B60W30/184
    • B60W30/16B60T7/22B60T8/172B60T8/17558B60W30/184B60W40/02B60W40/10B60W2400/00B60W2420/52B60W2550/308B60Y2300/16
    • PURPOSE: A controlling method of a distance between vehicles is provided to minimize rear-end collisions by controlling the distance between vehicles according to a braking state and a surrounding environment. CONSTITUTION: A controlling method of a distance between vehicles comprises: a step of sensing a front vehicle; a step of calculating rear brake state information to a required brake force; a step of calculating a brake prediction distance according to the rear brake state information and environment information. The controlling method of the distance between vehicles additionally comprises: a step of controlling a distance to a front vehicle according to the brake prediction distance. The second step comprises a step of calculating a wheel speed decrease rate to the required brake power by using a wheel-speed value; and a step of calculating rear brake information by judging a tire air-pressure state and deciding wheel-slip. [Reference numerals] (AA) Start; (BB,DD) No; (CC,EE) Yes; (FF) End; (S101) Sensing a front vehicle by radar; (S102) Calculating the brake state information of an actual vehicle to required brake force by calculating wheel speed reduction rate to the required brake force using a wheel speed sensor value, a G sensor value, and a tire air-pressure sensor value and deciding wheel-slip; (S103) Calculating a predicted braking distance using the brake state information of the calculated vehicle, the vehicle posture information of the G sensor, and the current driving speed information; (S104) Is the predicted braking distance more than a reference braking distance ?; (S105) Keeping a distance between vehicles according to the reference braking distance; (S106) Controlling the increase of the distance between the vehicles according to the predicted braking distance
    • 目的:提供车辆之间距离的控制方法,以通过根据制动状态和周围环境控制车辆之间的距离来最小化后端碰撞。 构成:车辆之间的距离的控制方法包括:感测前车辆的步骤; 将后制动状态信息计算到所需制动力的步骤; 根据后制动状态信息和环境信息计算制动预测距离的步骤。 车辆之间的距离的控制方法还包括:根据制动预测距离控制与前车辆的距离的步骤。 第二步骤包括通过使用车轮速度值计算所需制动功率的车轮速度降低率的步骤; 以及通过判断轮胎气压状态并决定车轮滑移来计算后部制动信息的步骤。 (附图标记)(AA)开始; (BB,DD)否; (CC,EE)是; (FF)结束; (S101)用雷达感应前车; (S102)通过使用车轮速度传感器值,G传感器值和轮胎气压传感器值将轮速降低率计算为所需制动力来计算实际车辆的制动状态信息为所需制动力,并且判定轮 -滑; (S103)使用所计算的车辆的制动状态信息,G传感器的车辆姿态信息和当前驾驶速度信息来计算预测的制动距离; (S104)预测制动距离是否大于参考制动距离α; (S105)根据参考制动距离保持车辆间的距离; (S106)根据预测的制动距离来控制车辆之间的距离的增加