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    • 4. 发明公开
    • 조향 시스템 작동 방법, 이러한 조향 시스템 및 조향 장치
    • 用于操作转向系统,转向系统和转向装置的方法
    • KR1020120010967A
    • 2012-02-06
    • KR1020110073448
    • 2011-07-25
    • 독터. 인제니어. 하.체. 에프. 포르쉐 악티엔게젤샤프트
    • 폰타르디-투흐게오르크
    • B62D6/00B62D7/15B60W10/20
    • B62D7/159B62D6/006B62D6/008
    • PURPOSE: A method for operating a steering system, a steering system, and a steering apparatus are provided to recompense excessive steering and to maintain uniform slip angle since a slip angle is possessively adjusted by a rear axle. CONSTITUTION: The slip angle of a front axle is adjusted by the steering of a rear axle(16) in order to uniformly maintain a slip angle in a steering wheel angle range. An auxiliary steering unit of a steering system(12) is adjusted to transmit the excess of the maximum lateral force to a driver. The auxiliary steering unit of the steering system calculates frictional coefficient by transmitting the excess of the maximum lateral force to a driver. The auxiliary steering unit of the steering system calculates rack force by transmitting the excess of the maximum lateral force to the driver.
    • 目的:提供一种用于操作转向系统,转向系统和转向装置的方法以补偿过度转向并且保持均匀的滑移角,因为滑动角度由后轴有效调节。 构成:通过后桥(16)的转向来调整前轴的滑移角度,以均匀地保持方向盘角度范围内的滑移角。 转向系统(12)的辅助转向单元被调节以将过大的最大侧向力传递给驾驶员。 转向系统的辅助转向单元通过向驾驶员传递最大横向力的过剩来计算摩擦系数。 转向系统的辅助转向单元通过向驾驶员传递最大横向力的过剩来计算齿条力。
    • 6. 发明公开
    • 전동식 파워 스티어링 시스템 및 그 제어방법
    • 电机驱动力转向系统及其控制方法
    • KR1020160084543A
    • 2016-07-14
    • KR1020150000681
    • 2015-01-05
    • 현대모비스 주식회사
    • 장석환오세욱
    • B62D5/04B60W40/105B62D6/00
    • B62D5/0463B60W40/105B60W2510/202B60W2540/18B62D6/006
    • 본발명은전동식파워스티어링시스템및 그제어방법에관한것으로, 컬럼토크를측정하는토크센서; 조향각속도를측정하는조향각센서; 차량의속도를측정하는차속센서; 및상기토크센서를통해측정된컬럼토크및 상기조향각센서를통해측정된조향각속도에근거하여임펄스성강외란의발생여부를판단하고, 상기임펄스성강외란이발생한것으로판단되면상기컬럼토크, 상기조향각속도및 상기차속센서를통해측정된차속에근거하여노면보상토크를산출하며, 미리정해진보조토크에상기산출된노면보상토크를가산하여최종보조토크를산출하는제어부를포함하는것을특징으로한다.
    • 电动助力转向系统及其控制方法技术领域本发明涉及电动助力转向系统及其控制方法。 电动助力转向系统包括:测量柱扭矩的转矩传感器,测量转向角速度的转向角传感器; 测量车辆速度的车速传感器; 以及控制单元,其基于由转向角传感器测量的转向角速度和通过转矩传感器测量的列转矩来确定是否发生脉冲型强扰动,基于由列转矩测量的车速计算道路补偿转矩, 当确定出现冲击型强扰动时,转向角速度和车速传感器,以及通过将计算出的道路补偿转矩加到预定辅助扭矩来计算最终辅助扭矩。
    • 7. 发明公开
    • 전동식 파워 스티어링 제어 장치
    • 电机驱动力转向控制装置
    • KR1020030021135A
    • 2003-03-12
    • KR1020020053081
    • 2002-09-04
    • 미쓰비시덴키 가부시키가이샤
    • 다나카히데유키구리시게마사히코이노우에노리유키츠츠미가즈미치
    • B62D6/00
    • B62D6/006B62D5/0463B62D5/0466
    • PURPOSE: To provide a motor-driven power steering control device capable of precluding such an occurrence that the steering wheel becomes heavier than necessary even in the case of steep steering operation and eliminating necessity for changing any assist map even in case the amount of damping compensation is altered. CONSTITUTION: The motor-driven power steering control device is equipped with a car speed sensor 21, a steering torque sensor 22, a steering shaft reaction torque measuring instrument 23, a motor speed sensor 24, a motor acceleration sensor 25, a steering torque controller 26 to compute the basic target current, a damping compensator 27 to determine the gain of the damping torque on the basis of the steering shaft reaction torque and compute the amount of damping compensation on the basis of the gain of damping torque and the motor speed, an inertia compensator 28 to determine the gain of the inertia compensation torque on the basis of the steering shaft reaction torque and compute the amount of inertia compensation on the basis of the gain of inertial compensation torque and the motor acceleration, and an adder 29 to compute the target current upon compensating the basic target current with the amount of damping compensation and the amount of inertial compensation.
    • 目的:提供一种马达驱动的动力转向控制装置,即使在陡峭的转向操作的情况下也能够排除方向盘变得更重的事故,并且消除了改变任何辅助图的必要性,即使在阻尼补偿量 被改变 构成:电动助力转向控制装置配备有车速传感器21,转向转矩传感器22,转向轴反作用转矩测定装置23,电动机速度传感器24,电动机加速度传感器25,转向转矩控制器 26来计算基本目标电流,阻尼补偿器27,其基于转向轴反作用转矩来确定阻尼扭矩的增益,并且基于阻尼扭矩和电动机速度的增益计算阻尼补偿量, 惯性补偿器28,用于基于转向轴反作用转矩来确定惯性补偿转矩的增益,并且基于惯性补偿转矩和电动机加速度的增益计算惯性补偿量;以及加法器29,用于计算 补偿基本目标电流的目标电流与阻尼补偿量和惯性补偿量。
    • 9. 发明公开
    • VRS를 이용한 4WD 시스템 및 이를 이용한 제어방법
    • 使用VRS的4WD系统和使用其的控制方法
    • KR1020130059705A
    • 2013-06-07
    • KR1020110125820
    • 2011-11-29
    • 현대자동차주식회사
    • 이지수
    • B60W30/02B60W40/06B62D6/00B62D9/00
    • B60W30/025B60W40/06B60W2420/30B60W2520/105B60W2520/125B60W2520/40B60W2540/18B60Y2300/02B62D6/003B62D6/006B62D9/002
    • PURPOSE: A four-wheel drive (4WD) system using a variable rack strike (VRS) and a controlling method using the same are provided to receive the information of turning on and off the VRS at the system in order to determine the condition of a road surface, thereby improving an acceleration performance and a yaw stability with varying a control strategy due to the respective road surface. CONSTITUTION: A four-wheel drive (4WD) system using a variable rack strike (VRS) includes a VRS switch(100) and a front-rear driving force distributing unit(200). The VRS switch turns on and off the VRS. The forward-rearward driving force distributing unit receives the information of turning on and off the VRS in order to determine the condition of a road surface, and controls a torque distribution amount for a front and a rear wheel in order to improve a straight-line stability and a yaw stability. A controlling method of the 4WD system includes: a step (i) of detecting the driving performance of a vehicle through sensors; a step (ii) of calculating a torque distribution ratio of the front and the rear wheel according to a wheel velocity difference and a desired yaw rate detected by the sensors; a step (iii) of determining whether the ratio does not coincide with the operation of the VRS; a step (iv) of detecting whether the VRS switch is turned on; a step (v) of improving a straight-line stability and a yaw stability with controlling front-rear wheel torque distribution through the front-rear driving force distributing unit when transmitted with the information of turning on the VRS switch.
    • 目的:提供使用可变机架罢工(VRS)的四轮驱动(4WD)系统和使用其的控制方法,以接收系统上打开和关闭VRS的信息,以确定系统的状态 从而通过改变相应路面的控制策略来改善加速性能和偏航稳定性。 构成:使用可变齿条撞击(VRS)的四轮驱动(4WD)系统包括VRS开关(100)和前后驱动力分配单元(200)。 VRS开关打开和关闭VRS。 前后驱动力分配单元接收VRS的接通和关闭信息,以确定路面的状况,并控制前轮和后轮的扭矩分配量,以改善直线 稳定性和偏航稳定性。 4WD系统的控制方法包括:通过传感器检测车辆的驾驶性能的步骤(i); 根据由所述传感器检测到的车轮速度差和期望的横摆角速度来计算所述前轮和所述后轮的转矩分配比的步骤(ii); 确定该比率是否与VRS的操作不一致的步骤(iii); 检测VRS开关是否被接通的步骤(iv); 通过开启VRS开关的信息发送时,通过前后驱动力分配单元控制前后轮转矩分配,提高直线稳定性和偏航稳定性的步骤(v)。