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公开(公告)号：KR1020160148186A
公开(公告)日：2016-12-26
申请号：KR1020150084847
申请日：2015-06-16
Applicant: 현대자동차주식회사
IPC: B62D5/04 , B60W50/02 , B60W50/038
CPC classification number: G07C5/0808 , B62D5/0481 , B62D6/003 , G07C5/02
Abstract: 본발명은전동식조향장치에있어서, 상기조향장치의고장여부를조기에감지하는장치및 방법을제공하는바, 차량의전체상태를현상학적으로판단하여조향장치의고장여부를판단할수 있고, 전동식조향장치에별도의기능을추가하지않고폐일세이프기능을수행할수 있는기술을제공하고자한다. 본발명의일 실시예에따른전동식조향장치고장여부검출장치및 검출방법의경우, 차속, 조향토크, 조향각, 모터토크및 추정된요레이트값에따라전동식조향장치의고장여부를판단하고, 조향장치고장이판단되는경우, 조향장치고장종류를추가적으로판단하는구성을포함한다.
Abstract translation: MDPS的故障检测装置和方法可以包括根据车速，转向转矩，转向角，电动机转矩和估计的横摆角速度来确定MDPS的故障的配置，并且当确定 MDPS故障，另外确定故障类型。
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公开(公告)号：KR101684182B1
公开(公告)日：2016-12-07
申请号：KR1020150143399
申请日：2015-10-14
IPC: H02P21/13
CPC classification number: H02P6/08 , G05B13/025 , H02P21/0003 , H02P21/13
Abstract: 본발명은모터제어기의외란보상시스템에관한것으로서, 더욱상세하게는영구자석형동기모터의작동안정성을보장하는동시에노이즈를감소시킬수 있는모터제어기의외란보상시스템에관한것이다. 이를위해, 본발명은모터에대한전류명령치와모터의실제출력전류간의차이를고려하여, 모터에입력전압을인가하는컨트롤러와; 상기컨트롤러로부터의입력전압에따른모터출력전류를출력하는모터모델부와; 상기모터모델부의역모델로구축되어, 컷오프주파수를이용한는미분을통하여전류노이즈를제거하는외란관측부와; 상기외란관측부에서추정된외란을기반으로외란보상량을결정하는외란보상량결정부; 를포함하여구성된것을특징으로하는모터제어기의외란보상시스템을제공한다.
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公开(公告)号：KR1020160128105A
公开(公告)日：2016-11-07
申请号：KR1020150059923
申请日：2015-04-28
Applicant: 현대자동차주식회사
CPC classification number: B62D5/0466 , B62D5/046 , B62D5/0463 , B62D5/0472 , B62D5/0481 , B62D6/008
Abstract: MDPS(Motor Driven Power Steering) 시스템의복원제어장치는, 제어기및 외란보상기를포함한다. 제어기는목표스티어링컬럼(steering column) 속도와실제스티어링컬럼속도사이의오차를입력받아상기오차에근거하여 MDPS 시스템을모델링한 MDPS 시스템모델이복원제어토크명령에대응하는목표스티어링컬럼속도명령을출력하도록제어한다. 외란보상기는 MDPS 시스템모델의출력에포함된외란을보상하여제어기의출력에제공한다. MDPS 시스템모델의출력은제어기의입력에피드백(feedback)된다.
Abstract translation: MDPS（电动机驱动动力转向）系统的恢复控制器包括一个控制器和一个扰动补偿器。 控制器接收目标转向柱速度和实际转向柱速度之间的误差，并且基于该误差通过建模MDPS系统的MDPS系统模型输出与恢复控制转矩命令相对应的目标转向柱速度命令 控制。 干扰补偿器补偿包含在MDPS系统模型输出中的干扰，并将其提供给控制器的输出。 MDPS系统模型的输出被反馈到控制器的输入。
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公开(公告)号：KR101449324B1
公开(公告)日：2014-10-08
申请号：KR1020130104851
申请日：2013-09-02
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a method of detecting a driving course deviation of a vehicle which uses an electronic steering device and status information of a vehicle to prevent a vehicle from deviating from a driving course regardless of a driver′s intention. The purpose of the present invention is to provide a method of detecting a driving course deviation of a vehicle which can accurately detect and prevent self-steering, wrong direction, and the like which can occur when a function of a steering device is not working, by using an electronic steering device and status information of a vehicle. The present invention provides a method of detecting a driving course deviation of a vehicle which includes a first step of determining whether directions of a driver steering torque and a motor torque of an electronic steering device are different from each other; a second step of determining whether a current velocity of a vehicle is equal to or greater than a preset velocity reference value of a vehicle; a third step of determining whether an integral value in which the difference between the motor torque and a preset reference value of torque added up for a predetermined time is greater than an accumulated torque value; and a fourth step of determining whether a differential value of a yaw rate is greater than a preset reference value of differentiation.
Abstract translation: 本发明涉及一种使用电子转向装置的车辆的驾驶行程偏差的检测方法和车辆的状态信息，以防止车辆偏离驾驶过程，而不考虑驾驶员的意图。 本发明的目的是提供一种检测车辆的驾驶行程偏差的方法，该方法能够精确地检测和防止转向装置的功能不起作用时可能发生的自我转向，错误的方向等， 通过使用电子转向装置和车辆的状态信息。 本发明提供了一种检测车辆的驾驶路线偏差的方法，其包括确定电子转向装置的驾驶员转向转矩和电动机转矩的方向是否彼此不同的第一步骤; 确定车辆的当前速度是否等于或大于车辆的预设速度参考值的第二步骤; 第三步骤，确定在预定时间内，马达转矩和预先设定的扭矩参考值之间的差是否大于累积转矩值的积分值; 以及第四步骤，确定偏航率的差分值是否大于预设的微分参考值。
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公开(公告)号：KR1020110052859A
公开(公告)日：2011-05-19
申请号：KR1020090109555
申请日：2009-11-13
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A control lever device for an independent SBW steering system is provided to enable the capacity reduction of an actuator since moment arm can be controlled according to the specification of a vehicle by changing the pivot-coupled point of a driving bar with a support bar. CONSTITUTION: A control lever device for an independent SBW steering system comprises a driving bar(1) and a support bar(2). One end of the driving bar is pivot-coupled to a piston(11). The other end of the driving bar is pivot-coupled to a tie rod(20). One end of the support bar is pivot-coupled to a rotating point, to which vehicle body is fixed. The other end of the support bar is pivot-coupled to a point between both ends of the driving bar. The rotating point is formed on one side of the driving bar, which the extension of the piston and the extension of the tie rod cross. According to the movement of the piston, the driving bar rotates to move the tie rod. The guide member(3) is coupled to the tie rod.
Abstract translation: 目的：提供一种用于独立SBW转向系统的控制杆装置，以实现致动器的容量降低，因为可以通过用支撑杆改变驱动杆的枢转联接点来根据车辆的规格来控制力臂 。 构成：用于独立SBW转向系统的控制杆装置包括驱动杆（1）和支撑杆（2）。 驱动杆的一端枢转连接到活塞（11）。 驱动杆的另一端枢轴连接到拉杆（20）上。 支撑杆的一端枢转连接到固定车身的旋转点。 支撑杆的另一端枢转连接到驱动杆的两端之间的点。 旋转点形成在驱动杆的一侧上，活塞的延伸部和拉杆的延伸部交叉。 根据活塞的运动，驱动杆旋转以移动拉杆。 引导构件（3）联接到拉杆。
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Patent Agency Ranking
公开(公告)号：KR101551038B1
公开(公告)日：2015-09-18
申请号：KR1020130168224
申请日：2013-12-31
Applicant: 현대자동차주식회사
IPC: B60W50/02 , B60W50/029 , B62D5/04 , B60W10/20
Abstract: 본발명은실시예들은전동식파워스티어링시스템의제어에관한것으로서, 홀센서및 엔코더가구비된 3상브러시리스교류(BLAC) 모터를포함하는전동식파워스티어링시스템의제어방법에있어서, 상기홀센서로부터출력되는홀센서펄스신호및 상기엔코더로부터출력되는엔코더출력신호를수신하는단계; 상기수신된홀센서펄스신호및 상기수신된엔코더펄스신호로부터상기홀센서의고장여부를판단하는단계; 상기 BLAC 모터의 D축에전류를인가하는모터벡터제어를수행하고, 상기 D축에인가되는전류방향과자속방향이일치하게되는시점에상기 BLAC 모터의전기각원점을검출하는단계; 상기수신된엔코더펄스신호의클럭수로부터상기 BLAC 모터의전기각을검출하는단계; 및상기검출된전기각원점및 상기검출된전기각으로부터상기 BLAC 모터의회전자의위치를산출하여, 상기 BLAC 모터의동작을제어하는단계; 를포함할수 있다.
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公开(公告)号：KR101519778B1
公开(公告)日：2015-05-21
申请号：KR1020140015205
申请日：2014-02-11
Applicant: 현대자동차주식회사
Abstract: 본발명은조향장치의오버스티어링검출방법에관한발명으로서, 조향장치의스티어링휠의토크값과조향장치의모터토크값의벡터곱이영(0)보다큰 값인지여부가판단되는단계, 차량의속도가기설정된기준속도보다빠른지판단되는단계, 차량의후륜의횡활각의변화율이기설정된횡활각변화율보다큰 값인지여부가판단되는단계, 조향장치의모터의토크의크기의절대값과기설정된토크의값의차이를기설정된일정시간적분한값이기설정된토크누적값보다큰 값인지여부가판단되는단계, 조향장치의모터의토크의변화율이기설정된모터토크의변화율보다큰 값인지여부가판단되는단계, 각단계의판단조건이모두만족하면조향장치가오버스티어링상태에있다고판단되고, 어느한 단계라도만족하지않으면조향장치가정상상태에있다고판단되는단계가포함되는것을특징으로한다.
Abstract translation: 本发明涉及一种转向系统的过转向检测方法，包括以下步骤：确定转向系统的方向盘转矩值和电动机转矩值的矢量相乘是否高于零; 确定车辆的速度是否比预定的参考速度快; 确定车辆后轮的横向弓角的变化率是否高于预定的横向弓形角度变化率; 确定转向系统的电动机的转矩的绝对值与预定的一致时间积分的预定转矩值之间的差是否高于预定的转矩累加值; 确定转向系统的电动机的转矩的变化率是否高于预定电动机转矩的变化率; 以及如果每个步骤的确定条件都被满足，则确定转向系统处于过度转向中，并且如果不满足任何一个步骤，则确定转向系统正常。
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公开(公告)号：KR1020140073069A
公开(公告)日：2014-06-16
申请号：KR1020120140769
申请日：2012-12-06
Applicant: 현대자동차주식회사
Inventor： 한민우
Abstract: The present invention relates to a rear wheel steering device for a vehicle which increases degree of freedom for design using one motor as steering rear wheels at both sides integrally at the same time using one motor. The rear wheel steering device of the present invention includes: a motor for rotating and driving a timing belt through a driving pulley bound to a shaft; a first coupling which is connected to one side of the left and right of the timing belt through a first slave pulley as being able to rotate, and converts the direction of inputted dynamic power vertically, and then outputs the dynamic power; a second coupling which is connected to the other side of the left and right of the timing belt through a second slave pulley as being able to rotate, and converts the direction of the inputted dynamic power vertically and then outputs the dynamic power; a first lead screw unit which is connected between the first coupling and a left side rear wheel, and moves the left side rear wheel by converting rotation power delivered from the first coupling into straight-line motion; and a second lead screw unit which is connected between the second coupling and a right side rear wheel, and moves the right side rear wheel by converting rotation power delivered from the second coupling into straight-line motion.
Abstract translation: 本发明涉及一种用于车辆的后轮转向装置，其使用一个电动机同时一体地增加使用一个电动机作为两侧的转向后轮的设计的自由度。 本发明的后轮转向装置包括：马达，用于通过与轴连接的驱动滑轮旋转和驱动同步皮带; 第一联接器，其通过第一副带轮连接到同步皮带的左侧和右侧，以便能够旋转，并且垂直转换输入的动力的方向，然后输出动力; 第二联接器，其通过第二从动带轮连接到同步皮带的左侧和右侧的另一侧，能够旋转，并且垂直转换输入的动力的方向，然后输出动力; 连接在第一联接器和左侧后轮之间的第一螺杆单元，并且通过将从第一联接器传递的旋转功率转换为直线运动来使左侧后轮移动; 以及第二导螺杆单元，其连接在第二联轴器和右侧后轮之间，并且通过将从第二联轴器传递的旋转动力转换为直线运动来使右侧后轮移动。
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公开(公告)号：KR1020110062628A
公开(公告)日：2011-06-10
申请号：KR1020090119407
申请日：2009-12-03
Applicant: 현대자동차주식회사
CPC classification number: F01B3/02 , B62D5/001 , B62D5/04 , F01B3/007 , F16D3/48 , F16H23/00 , Y10T74/18336
Abstract: PURPOSE: A device for steer by wire is provided to prevent the difference of geometry characteristics and to optimize the capacity and size of a motor. CONSTITUTION: A device for steer by wire comprises a tie rod(110), a coupling part and a motor part(300). One end of the tie rod is connected to a knuckle(101) of a wheel using a ball-joint. The coupling part is installed on the subframe of the car body. The coupling part is connected to the other end part of the tie rod. A longitudinal rotation axis is installed on the subframe using a bearing member to rotate. The longitudinal rotation axis receives the torque from the motor part. The traverse direction rotary shaft is installed to the subframe using a bearing member. The motor part is installed on the subframe.
Abstract translation: 目的：提供用于转向的装置，以防止几何特性的差异，并优化电机的容量和尺寸。 构成：用于转向线的装置包括拉杆（110），联接部件和马达部件（300）。 拉杆的一端使用球接头连接到车轮的转向节（101）。 联轴器部分安装在车体的子框架上。 连接部分连接到拉杆的另一端部。 使用轴承构件将纵向旋转轴安装在子框架上以旋转。 纵向旋转轴接收来自马达部件的扭矩。 横动方向旋转轴使用轴承部件安装在副车架上。 电机部分安装在子架上。
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公开(公告)号：KR101734718B1
公开(公告)日：2017-05-11
申请号：KR1020150177858
申请日：2015-12-14
IPC: H02P21/00
CPC classification number: B62D5/046 , H02P6/08 , H02P6/28 , H02P23/0004
Abstract: 본발명은전동식파워스티어링용모터의외란보상시스템에관한것으로서, 더욱상세하게는폐루프기반의입력값예측모델부를기반으로외란보상이이루어지도록한 전동식파워스티어링용모터의외란보상시스템에관한것이다. 즉, 본발명은폐루프기반의입력값예측모델부에서지령(전류지령값)으로부터입력값(모터에입력되는전압값)을별도로예측하고, 이예측된입력값이피드백제어부에서에러보상된입력값과차이가존재하는경우, 원하는외란주파수대역에맞는외란보상이이루어지도록한 전동식파워스티어링용모터의외란보상시스템을제공하고자한 것이다.
Abstract translation: 本发明涉及电机，用于电动动力转向的干扰补偿系统，并且更具体地，涉及基于用于电机驱动的一个所述输入值的预测模型，以使干扰补偿由基于动力转向电动机部件的闭环的干扰补偿系统。 即，从命令（电流指令值）在本发明中的输入，节隐蔽输入到由（电压值输入到电动机）分开，并且该示例中，输入值的侧预测的基于循环的预测模型值是在反馈控制输入误差补偿 本发明提供一种用于电动助力转向的电动机的扰动补偿系统，其中根据期望的扰动频带执行扰动补偿。
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