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公开(公告)号：KR101534985B1
公开(公告)日：2015-07-07
申请号：KR1020130165247
申请日：2013-12-27
Applicant: 현대자동차주식회사 , 현대모비스 주식회사
IPC: B60W10/20 , B60W40/068 , B62D6/00 , B62D5/04
Abstract: 본발명은전동식조향장치의프릭션조절방법에관한것으로, 차량이주행하는노면의상태가감지되는단계, 차량이주행하는노면이일반도로, 저마찰도로, 제1 불균일노면을지닌도로또는제2 불균일노면을지닌도로로분류되는단계, 차량이주행하는노면이일반도로로판단되는경우, 차량의전동식조향장치(MDPS, Motor driven power steering)의프릭션(friction)을감소시키도록조절되는단계가포함되는것을특징으로한다.
Abstract translation: 本发明涉及一种用于控制电动机驱动的动力转向装置的摩擦力的方法。 用于控制电动机驱动的动力转向器的摩擦的方法包括：检测车辆行驶的路面的状态的步骤; 将车辆行驶到正常道路的路面，低摩擦道路，具有第一不平坦路面的道路或具有第二不平坦路面的道路进行分类的步骤; 以及当确定车辆行进的路面是正常道路时，控制要减小的车辆的电动机动力转向（MDPS）的摩擦的步骤。
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公开(公告)号：KR1020150074346A
公开(公告)日：2015-07-02
申请号：KR1020130162019
申请日：2013-12-24
Applicant: 현대자동차주식회사
Inventor： 이경복
Abstract: 본발명은차량의주행시측정되는타이어의마찰을모니터링하여차량의주행거리가증가함에따라감소하는마찰을고려하여 MDPS의제어함으로써, 차량의주행거리가증가하더라도초기와동일한조타감을가질수 있는가변프릭션 MDPS 제어장치및 이를이용한 MDPS 제어방법에관한것이다. 본발명에따른가변프릭션 MDPS 제어장치는, 차량의주행에따라 MDPS의외부에서측정된신호가입력되는외부신호처리부(11)와, 차량의주행에따라 MDPS에서측정된신호가입력되는내부신호처리부(12)와, 상기외부신호처리부(11) 및상기내부신호처리부(12)로부터출력된신호를입력받아, 실시간으로 MDPS의마찰값을모니터링하는마찰값감소모니터링부(13)와, 상기마찰값감소모니터링부(13)에서모니터링한 MDPS의마찰값에대하여보상이필요한지를판단하는보상판단부(14)와, 상기보상판단부(14)에서 MDPS의마찰값에대한보상량을계산하는보상량계산부(15)를포함하고, 이를이용하여 MDPS를제어한다.
Abstract translation: 本发明涉及一种可变摩擦电动机驱动的动力转向系统（MDPS）控制装置，并且通过监视来增加使用该可变摩擦电动机驱动的动力转向系统（MDPS）控制装置和能够具有与初始转向感觉相同的转向感觉的MDPS控制方法， 在车辆的驾驶中测量的轮胎的摩擦力并且考虑到随着车辆的行驶距离而减小的摩擦力来控制MDPS。 根据本发明，可变摩擦MDPS控制装置包括：外部信号处理部（11），其中根据车辆的行驶输入在MDPS的外部测量的信号; 内部信号处理部（12），其中根据车辆的行驶输入在MDPS中测量的信号; 用于通过接收从外部信号处理部分（11）和内部信号处理部分（12）输出的信号来实时监视MDPS的摩擦值的摩擦值减小监测部分（13）; 用于确定是否需要由摩擦值降低监视部分（13）监控的MDPS的摩擦值的补偿的补偿确定部分（14）; 以及补偿量计算部（15），用于计算补偿确定部（14）中的MDPS的摩擦值的补偿量。 此外，使用相同的MDPS进行控制。
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公开(公告)号：KR101509798B1
公开(公告)日：2015-04-08
申请号：KR1020090109067
申请日：2009-11-12
Applicant: 현대자동차주식회사
Abstract: 본발명은상대적으로간단한구성으로웜기어축을웜휠을향하여탄성적으로지지하도록함으로써, 웜휠의흡습에의한팽창에융통성있게대응하여계속적으로안정된치합상태를확보할수 있도록함은물론, 상기웜기어와웜휠사이의유격을제거하여래틀노이즈가발생하지않도록하며, 또한적절한수준의탄성력을제공하여상기웜휠과웜기어사이의마찰력증가로조타감이떨어지는것을방지할수 있도록한다.
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公开(公告)号：KR101509794B1
公开(公告)日：2015-04-08
申请号：KR1020090104864
申请日：2009-11-02
Applicant: 현대자동차주식회사
Abstract: 본발명은상대적으로간단한구성으로웜기어축을웜휠을향하여탄성적으로지지하도록함으로써, 웜휠의흡습에의한팽창에융통성있게대응하여계속적으로안정된치합상태를확보할수 있도록함은물론, 상기웜기어와웜휠사이의유격을제거하여래틀노이즈가발생하지않도록하며, 또한적절한수준의탄성력을제공하여상기웜휠과웜기어사이의마찰력증가로조타감이떨어지는것을방지할수 있도록한다.
Abstract translation: 本发明通过相对简单的结构将蜗轮轴弹性地支承在蜗轮上，从而灵活地响应由于蜗轮吸湿引起的膨胀，从而确保稳定和稳定的啮合状态， 通过消除间隙来防止产生拨浪声，并且提供适当的弹性水平以防止由于蜗轮和蜗轮之间的摩擦力的增加而导致转向感降低。
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公开(公告)号：KR1020140079981A
公开(公告)日：2014-06-30
申请号：KR1020120149250
申请日：2012-12-20
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a steering torque compensation device for a vehicle, capable of compensating the steering torque of an electrically-controlled power steering device in consideration of internal factors, such as wheel misalignment and tire abrasion, as well as external factors and a method thereof. In other words, the objective of the present invention is to provide a steering torque compensation device for a vehicle and a method thereof, which can compensate the steering torque at all times in consideration of abnormal internal factors of a vehicle such as wheel misalignment and tire abrasion, compensate the steering torque at all times by adding a learning function for internal factors, and accordingly provide comfortable and smooth steering by significantly reducing the steering effort of a driver.
Abstract translation: 本发明涉及用于车辆的转向转矩补偿装置，其能够考虑到诸如车轮未对准和轮胎磨损的内部因素以及外部因素和方法来补偿电动助力转向装置的转向扭矩 它们。 换句话说，本发明的目的是提供一种用于车辆的转向扭矩补偿装置及其方法，其可以考虑车辆的不正常内部因素（诸如车轮未对准和轮胎）而随时补偿转向扭矩 磨损，通过增加内部因素的学习功能，始终补偿转向扭矩，从而通过显着降低驾驶员的转向力来提供舒适和平稳的转向。
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Patent Agency Ranking
公开(公告)号：KR101372111B1
公开(公告)日：2014-03-07
申请号：KR1020110133542
申请日：2011-12-13
Applicant: 현대자동차주식회사
CPC classification number: B62D6/007 , B62D5/0463 , G01L5/221
Abstract: 본 발명은 사용자에 의한 튜닝이 가능한 전동식 조향장치에 관한 것으로, 상기 발명은 조향휠의 조타력을 조절하기 위한 사용자선택부; 구동모터부; 차량의 CAN통신을 통해 입력된 조향토크 및 차속을 이용하여 상기 구동모터부를 제어하기 위한 차속별 구동토크를 생성하는 기본전류맵과, 상기 기본전류맵을 사전에 정해진 축소비율로 축소한 부가전류맵을 구비하고, 상기 부가전류맵을 이용하여 상기 사용자선택부에 의해 조절된 조절신호에 대응하는 조절토크를 생성하며, 이 생성된 조절토크에 의해 상기 기본전류맵에 의해 생성된 구동토크를 조절하는 부가기능로직과, 차량의 주행상태에 대응하여 상기 부가기능로직에 의해 조절된 조절 구동토크를 보상하는 구동토크 보상맵과, 상기 구동토크 보상맵에 의해 보상된 보상 구동토크에 의해 상기 구동모터부를 제어하는 구동로직을 구비하는 제어부;를 포함하는 것을 특징으로 한다. 이에 의해 본 발명은 부가전류맵을 구비한 부가기능로직에 의해 구동모터부의 구동을 위한 기본로직에 의해 생성된 보조 토크량의 산출근거를 훼손하지 않으면서 사용자의 선택에 따른 조타력의 조절을 수행함으로써 사용자의 운전편의를 향상할 수 있다.
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公开(公告)号：KR1020130066835A
公开(公告)日：2013-06-21
申请号：KR1020110133539
申请日：2011-12-13
Applicant: 현대자동차주식회사
CPC classification number: B62D6/04 , B60W10/20 , B62D5/0463 , B62D15/025
Abstract: PURPOSE: A motor driven power steering device equipped with torque compensation logic and a control method thereof are provided to improve driving convenience by optimizing steering power by corresponding to the environmental change of a road. CONSTITUTION: A motor driven power steering device(1) comprises a drive motor unit(10), an ARS motor unit(20), and a control unit(30). The drive motor unit corresponds to the steering of a steering wheel and drives a rack. The ARS motor unit controls the tension of an ARS. The control unit comprises MDPS basic logic(32), road judgment logic(34), compensation logic(36), and motor control logic(38). The MDPS basic logic produces a drive torque to control the drive motor unit interlocked with the rack by using steering torque from the torque sensor. The road judgment logic judges the condition of a road by using a steering angle velocity. The compensation logic produces a control torque for controlling an ARS motor unit by corresponding to road conditions. The motor control logic drives the drive motor unit by using the compensated drive torque. [Reference numerals] (10) Drive motor unit; (20) ARS motor unit; (32) MDPS basic logic; (34) Road discrimination logic; (36) Compensation logic; (362) Torque compensation sub logic; (365) ARS tension control sub logic; (38) Motor control logic; (AA,DD) Steering torque; (BB,EE) Steering angle; (CC,FF) Vehicle speed
Abstract translation: 目的：提供一种配备有扭矩补偿逻辑的电动机动力转向装置及其控制方法，通过根据道路的环境变化优化转向功率来提高驾驶便利性。 构成：电动机动力转向装置（1）包括驱动电动机单元（10），ARS电动机单元（20）和控制单元（30）。 驱动马达单元对应于方向盘的转向并驱动机架。 ARS电机单元控制ARS的张力。 控制单元包括MDPS基本逻辑（32），道路判断逻辑（34），补偿逻辑（36）和马达控制逻辑（38）。 MDPS基本逻辑产生驱动力矩，通过使用转矩传感器的转向转矩来控制与机架互锁的驱动电机单元。 道路判断逻辑通过使用转向角速度来判断道路的状况。 补偿逻辑产生控制转矩，用于根据道路状况控制ARS电机单元。 电机控制逻辑通过使用补偿的驱动转矩驱动驱动电机单元。 （附图标记）（10）驱动电动机单元; （20）ARS电机单元; （32）MDPS基本逻辑; （34）道路歧视逻辑; （36）补偿逻辑; （362）扭矩补偿子逻辑; （365）ARS张力控制子逻辑; （38）电机控制逻辑; （AA，DD）转向力矩; （BB，EE）转向角; （CC，FF）车速
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公开(公告)号：KR1020110052143A
公开(公告)日：2011-05-18
申请号：KR1020090109067
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: B62D3/04 , B60Y2306/09 , B62D5/0421 , B62D7/226 , F16H2057/0213
Abstract: PURPOSE: A noise reduction structure of a motor-driven power steering is provided to consecutively and stably maintain the engaged state of a worm wheel and a worm gear shaft by elastically supporting the worm gear shaft toward the worm wheel. CONSTITUTION: A noise reduction structure of a motor-driven power steering comprises a worm wheel(11), a worm gear shaft(15), a tilt bearing(17), a support bearing(19), an oval ring(21), a pressing pin(23), and a variable elastic member(25). The worm wheel is coupled to a steering shaft. The worm gear shaft comprises a worm gear meshed with the worm wheel. The tilt bearing supports one end of the worm gear shaft. The support bearing supports the other end of the worm gear shaft. The oval ring accepts the movement of the support bearing. The pressing pin passes through the oval ring to press the support bearing. The variable elastic member supplies variable elastic force to the pressing pin.
Abstract translation: 目的：提供一种马达动力转向器的降噪结构，通过将蜗轮轴向蜗轮弹性支撑，连续稳定地维持蜗轮和蜗轮轴的啮合状态。 构成：电动动力转向器的降噪结构包括蜗轮（11），蜗轮轴（15），倾斜轴承（17），支撑轴承（19），椭圆环（21）， 按压销（23）和可变弹性构件（25）。 蜗轮联接到转向轴。 蜗轮轴包括与蜗轮啮合的蜗轮。 倾斜轴承支撑蜗轮轴的一端。 支撑轴承支撑蜗轮轴的另一端。 椭圆环接受支撑轴承的运动。 按压销穿过椭圆环以按压支撑轴承。 可变弹性构件向按压销提供可变弹性力。
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公开(公告)号：KR1020090123208A
公开(公告)日：2009-12-02
申请号：KR1020080049178
申请日：2008-05-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A noise reduction device of a motor driven power steering system is provided to decrease the operating noise occurring on a tilt bearing when steering a steering handle and to improve the ride comfort of a vehicle by restraining the movement of a tilt bearing, which supports a worm gear shaft to be rotatable. CONSTITUTION: A noise reduction device of a motor driven power steering system contains a coupling(13) connecting a driving shaft(11) and a worm gear shaft(12) of a motor to be rotatable integrally, and an elastic body composed of a plate spring(15), or, a leaf spring and supporting the worm gear shaft and a tilt bearing(14) elastically to be rotatable.
Abstract translation: 目的：提供一种电机驱动动力转向系统的降噪装置，用于减少转向转向手柄时倾斜轴承上发生的运行噪音，并通过抑制倾斜轴承的运动来改善车辆的乘坐舒适性， 蜗轮轴可旋转。 构成：电机驱动的动力转向系统的降噪装置包括连接驱动轴（11）和电动机的蜗轮轴（12）的联轴器（13），可一体转动，以及由板 弹簧（15）或板簧，并且弹性地支撑蜗轮轴和倾斜轴承（14）以可旋转。
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公开(公告)号：KR1020090114061A
公开(公告)日：2009-11-03
申请号：KR1020080039826
申请日：2008-04-29
Applicant: 현대자동차주식회사
Inventor： 이경복
Abstract: PURPOSE: A vehicle steering device equipped with a variable tie-rod end assembly is provided to enable stable follow-up of turning radius of vehicle wheels by varying the distance between the tie-rod end and the effective arm. CONSTITUTION: A vehicle steering device comprises a gear box(2), an effective arm(4), and a variable tie-rod end assembly(5). The gear box generates a hydraulic holding force by the rotation of a steering wheel(1). The effective arm is secured to vehicle wheels in order to steer the wheels. The tie-rod end assembly moves a rack bar(3) to activate the effective arm. The tie-rod end assembly comprises a hinge roller(7) fixed to a hinge coupling end(6a) of a tie-rod end, an auxiliary link(8) with an opening slot(8b) covering the hinge roller, and a shock absorber(10) which absorbs an impact noise caused when contacting the tie-rod end(6) by the rotation of the auxiliary link.
Abstract translation: 目的：提供装有可变拉杆端部组件的车辆转向装置，以便通过改变拉杆端部和有效臂部之间的距离来稳定地跟踪车轮的转弯半径。 构成：车辆转向装置包括齿轮箱（2），有效臂（4）和可变拉杆端组件（5）。 齿轮箱通过方向盘（1）的旋转产生液压保持力。 有效臂被固定到车轮上以便转向车轮。 连杆端组件移动齿条（3）以激活有效臂。 拉杆端组件包括固定到拉杆端的铰链连接端（6a）的铰链滚轮（7），具有覆盖铰链滚筒的开口槽（8b）的辅助连杆（8）和冲击 吸收器（10），其吸收当通过辅助连杆的旋转而接触连杆端（6）时引起的冲击噪声。
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