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公开(公告)号：KR1020150055982A
公开(公告)日：2015-05-22
申请号：KR1020130138621
申请日：2013-11-14
Applicant: 현대자동차주식회사
Abstract: 본발명은전동식조향장치의제어방법에관한것으로서, 거친노면에서의충격발생, 풀턴후 크립주행시조향휠이더 돌아가는현상, 그리고매끄러운노면에서발생하는큰 충격음발생문제를모두해소할수 있는개선된전동식조향장치의랙 엔드스탑제어방법을제공하는데주된목적이있는것이다. 상기한목적을달성하기위해, 본발명은, 차량이정차한상태임을확인하는과정; 정차상태에서조향조작시검출된조향휠토크값에따른전류값을결정하고, 결정된전류값을 MDPS 모터에상전류로인가하여 MDPS 모터를구동시키는과정; 및검출된조향각이랙 엔드스탑모드진입시점의모터인가전류에따른값으로설정된진입각도에도달하면, 랙엔드스탑모드로진입하여 MDPS 모터에인가되는전류를, 실시간검출된조향각에상응하는값으로제어하여조향각이증가함에따라감소시키는과정;을포함하고, 상기진입각도또는실시간검출된조향각에상응하는랙 엔드스탑모드에서의제어되는전류값이랙 엔드스탑모드진입시점의모터인가전류에따라상이한값이되도록상기모터인가전류에따른값으로미리설정되어있는것을특징으로하는전동식조향장치의제어방법을제공한다.
Abstract translation: 本发明涉及一种电动机动力转向系统的控制方法。 本发明的目的是提供一种改进的电机驱动动力转向系统的锁止控制方法，以解决在粗路上的冲击发生的问题，在完全转弯后的爬行行驶中转向方向盘的过度现象 在平稳的道路上发生大的冲击声。 为此，本发明包括检查轿厢是否停止的步骤; 根据在轿厢停止时在转向操作中检测到的方向盘扭矩值来确定电流值的步骤，并通过将所确定的电流值以相电流施加到MDPS电动机来启动MDPS电动机; 以及当检测到的转向角达到设定为的进入角度时，在进入锁定和停止模式之后控制施加到MDPS电动机的电流作为与实时检测到的转向角匹配的值的步骤，减小增加的转向角的步骤 在锁定和停止模式进入时刻之后应用于电机的电流值。 控制在锁定和停止模式下的当前值与实时检测到的进入角度或转向角度匹配已经被设置为随当前值根据当前值而变化为不同值的电机的电流值 在进入锁定和停止模式时应用于电机。
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公开(公告)号：KR101360580B1
公开(公告)日：2014-02-10
申请号：KR1020080039826
申请日：2008-04-29
Applicant: 현대자동차주식회사
Inventor： 이경복
Abstract: 본 발명의 조향 장치는 조향 휠(1)의 회전을 기어 박스(2)를 통한 랙 바(3)의 직선 이동을 차륜에 연결된 이펙티브 암(4, Effective Arm)쪽으로 전달해 주는 타이로드 엔드 앗세이(5)를 구비하되, 상기 타이로드 엔드 앗세이(5)가 랙 바(3)가 연결된 반대쪽 타이로드 엔드(6)에 고정된 힌지 롤러(7)를 매개로 힌지 결합되어져, 회전 시 타이로드 엔드(6)의 끝단에서 이펙티브 암(4)의 연결 길이를 늘려주는 보조 링크(8)를 구비함에 따라, 선회 조향 시 차륜의 선회 반경이 항상 안정적으로 추종되도록 함과 동시에, 보조 링크(8)의 회전 작용을 통해 타이로드 엔드(6)에서 발생하는 끝단 무거움 현상을 없애줌은 물론, 보조 링크(8)부위로 스프링(12)지지된 스토퍼(11)를 이용한 접촉 충격 흡수 작용으로 최대 회전 시 충격음 발생도 차단시켜 주는 특징이 있게 된다.
타이로드엔드, 가변, 이펙티브 암-
公开(公告)号：KR1020130056426A
公开(公告)日：2013-05-30
申请号：KR1020110122031
申请日：2011-11-22
Applicant: 현대자동차주식회사
Inventor： 이경복
IPC: B60W10/20 , B62D6/00 , B60W40/06 , B60W40/105
CPC classification number: B60W10/20 , B60W40/06 , B60W40/105 , B60W2420/503 , B60W2510/202 , B60W2540/18 , B60W2710/202 , B60Y2400/303 , B60Y2400/307 , B62D6/003
Abstract: PURPOSE: A control apparatus and a method for a steering force according to a road surface state are provided to improve a steering satisfaction by implementing of a secure steering feeling on an unstable road surface and to increase running stability. CONSTITUTION: A control apparatus for a steering force according to a road surface state comprises a vehicle condition sensor(10), a road judging unit(20), and a steering controller(30). The vehicle condition sensor aims to sense a state of a running vehicle in a road driving. The road judging unit determines a surface state of a road by receiving information of the running vehicle which is sensed by the vehicle condition sensor and calculates a compensatory torque value. The steering controller controls a force of a steering wheel by summing a steering torque value with the compensatory torque value which is calculated in the road judging unit. [Reference numerals] (22) Signal processing unit; (24) Determining unit; (26) Torque compensating unit; (28) Safety device(Fail-safe); (AA) Steering torque; (BB) Steering angle sensor; (CC) Vehicle speed sensor; (DD) Wheel speed sensor; (EE) MDPS basic logic; (FF) Motor control logic
Abstract translation: 目的：提供一种用于根据路面状态的转向力的控制装置和方法，以通过在不稳定路面上实现安全的转向感觉并提高运行稳定性来提高转向满意度。 构成：根据路面状态的用于转向力的控制装置包括车辆状态传感器（10），道路判断单元（20）和转向控制器（30）。 车辆状况传感器旨在感测道路行驶中的行驶车辆的状态。 道路判断单元通过接收由车辆状况传感器感测到的行驶车辆的信息来决定道路的表面状态，并计算补偿力矩值。 转向控制器通过将转向转矩值与在道路判断单元中计算的补偿转矩值相加来控制方向盘的力。 （附图标记）（22）信号处理单元; （24）确定单位; （26）扭矩补偿单元; （28）安全装置（故障安全）; （AA）转向力矩; （BB）转向角传感器; （CC）车速传感器; （DD）车轮速度传感器; （EE）MDPS基本逻辑; （FF）电机控制逻辑
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公开(公告)号：KR1020130056063A
公开(公告)日：2013-05-29
申请号：KR1020110121798
申请日：2011-11-21
Applicant: 현대자동차주식회사
Inventor： 이경복
Abstract: PURPOSE: An MPS(Motor Driven Power Steering) control method according to driving habit learning of a driver is provided to improve productivity of a vehicle by allowing the driver to feel a sense of steering fitted into the driver. CONSTITUTION: An acceleration or deceleration inclination of a driver is determined by the time of changing speed. A steering inclination of the driver is determined by a steering angular velocity. A driving habit of the driver is verified by a reentering angle velocity. The acceleration or deceleration inclination of the driver is grasped by an operation angular velocity of a brake pedal and an acceleration pedal. A compensation torque is adjusted in a steering torque of the driver according to a driving mode of the driver. [Reference numerals] (AA) Start; (BB) Determine a driving habit and determine a corresponding driving mode; (CC) End; (S11) V1
Abstract translation: 目的：提供根据驾驶员的驾驶习惯学习的MPS（马达驱动力转向）控制方法，以通过允许驾驶员感觉到驾驶员的驾驶感觉来提高车辆的生产率。 构成：驾驶员的加速或减速倾斜由变速时间决定。 驾驶员的转向倾角由转向角速度决定。 驾驶员的驾驶习惯通过重新进入角速度来验证。 驾驶员的加速或减速倾斜由制动踏板和加速踏板的操作角速度来掌握。 根据驾驶员的驾驶模式，在驾驶员的转向转矩中调整补偿扭矩。 （附图标记）（AA）开始; （BB）确定驾驶习惯并确定相应的驾驶模式; （CC）结束; （S11）V1 <车速
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公开(公告)号：KR1020130056062A
公开(公告)日：2013-05-29
申请号：KR1020110121797
申请日：2011-11-21
Applicant: 현대자동차주식회사
Inventor： 이경복
IPC: B60W10/20 , B60W40/06 , B60W40/105 , B60W40/114 , B60W50/10
CPC classification number: B60W10/20 , B60W40/06 , B60W40/105 , B60W40/114 , B60W50/10 , B60W2510/202 , B60W2540/18 , B60W2550/147 , B60W2710/202
Abstract: PURPOSE: An MDPS control method according to road condition is provided to improve steering feeling satisfaction of an operator on an unstable road and to increase running stability of a vehicle. CONSTITUTION: An MDPS control method according to road condition comprises the following steps: A steep path decision step(S10) aims to judge whether or not a road surface is a steep path by a car speed, a steering angle, and values of a steering force and a yaw rate; A steering torque decision step(S20) aims to determine whether or not a steering torque of an operator is less than a predetermined standard torque when determining a vehicle travels the steep path; A torque compensation step(S30) aims to compensate for torque so that the steering torque of the operator can be a bigger value than the standard torque when the steering torque of the operator is less than the standard torque. [Reference numerals] (AA) Start; (BB) Driving on an unstable road; (S11) 10
Abstract translation: 目的：提供根据道路状况的MDPS控制方法，以提高操作者在不稳定道路上的转向感觉满意度，并提高车辆的行驶稳定性。 构成：根据道路状况的MDPS控制方法包括以下步骤：陡坡路径决定步骤（S10）旨在通过轿厢速度，转向角度和转向值判断路面是否为陡峭路径 力和偏航率; 转向转矩决定步骤（S20）旨在确定当确定车辆行驶陡峭路径时操作者的转向转矩是否小于预定标准转矩; 扭矩补偿步骤（S30）旨在补偿扭矩，使得当操作者的转向扭矩小于标准扭矩时，操作者的转向扭矩可以比标准扭矩更大。 （附图标记）（AA）开始; （BB）在不稳定的道路上行驶; （S11）10 <车速S <60Km /h≤ （S12）0 <转向角<10度？ （S13）中心反转每秒产生四次以上？ （S14）1 <偏转角速度<3度; （S15）保持5秒？ （S20）转向转矩<参考转矩; （S30）转向转矩=＆brvbar;转向转矩+补偿扭矩＆brvbar;
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Patent Agency Ranking
公开(公告)号：KR1020110061904A
公开(公告)日：2011-06-10
申请号：KR1020090118445
申请日：2009-12-02
Applicant: 현대자동차주식회사
CPC classification number: B62D3/04 , B60Y2304/05 , B60Y2306/09 , B62D5/0421
Abstract: PURPOSE: A worm gear structure for an electric power steering apparatus for preventing the diameter of a worm wheel from expanding is provided to prevent rattle noise occurred between a worm and a worm wheel by controlling the expanding of the diameter of the worm wheel. CONSTITUTION: A worm gear structure for an electric power steering apparatus for preventing the diameter of a worm wheel from expanding comprises a worm wheel(1). Expanding grooves(3) are vertically formed in the worm wheel. The internal pressure of the worm wheel is concentrated on the expanding grooves. The volume of the worm wheel is increased in an axial direction when the expanding grooves are expanded.
Abstract translation: 目的：提供一种用于防止蜗轮膨胀直径的电动助力转向装置的蜗轮结构，以通过控制蜗轮直径的扩大来防止蜗杆与蜗轮之间发生的喀哒声。 构成：用于防止蜗轮直径扩大的电动助力转向装置的蜗轮结构包括蜗轮（1）。 扩径槽（3）垂直地形成在蜗轮中。 蜗轮的内部压力集中在膨胀槽上。 当膨胀槽膨胀时，蜗轮的体积在轴向上增加。
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公开(公告)号：KR1020110052142A
公开(公告)日：2011-05-18
申请号：KR1020090109065
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: B62D3/04 , B60Y2306/09 , B62D5/0421 , B62D7/226 , F16H2057/0213
Abstract: PURPOSE: A nose reduction structure of motor-driven power steering is provided to prevent rattle noise by eliminating a gap between a worm gear and a worm wheel. CONSTITUTION: A nose reduction structure of a motor-driven power steering comprises a worm wheel(12), a worm gear shaft(16), a tilt bearing(18), a support bearing(20), an oval ring(22), a slide pin(24), a first elastic member(25), and a second elastic member(26). The worm wheel is coupled to a steering shaft. The worm gear shaft comprises a worm gear(14) meshed with the worm wheel. The tilt bearing allows the worm gear shaft to be rotated toward the worm wheel and supports one end of the worm gear shaft. The support bearing supports the other end of the worm gear shaft. The oval ring has an oval inner diameter for accepting the movement of the support bearing when the worm gear shaft is rotated. The slide pin passes through the oval ring to press the support bearing. The first elastic member provides elastic force for supporting reaction force applied to the slide pin. The second elastic member is installed in a row to supply elastic force that is different from the first elastic member to the slide pin.
Abstract translation: 目的：通过消除蜗轮和蜗轮之间的间隙，提供电机动力转向器的减速结构，以防止发生咔嗒声。 构成：电动助力转向器的减速结构包括蜗轮（12），蜗轮轴（16），倾斜轴承（18），支撑轴承（20），椭圆环（22）， 滑动销（24），第一弹性构件（25）和第二弹性构件（26）。 蜗轮联接到转向轴。 蜗轮轴包括与蜗轮啮合的蜗轮（14）。 倾斜轴承允许蜗轮轴朝向蜗轮转动，并支撑蜗轮轴的一端。 支撑轴承支撑蜗轮轴的另一端。 椭圆环具有椭圆形内径，用于在蜗轮轴旋转时接受支撑轴承的运动。 滑动销穿过椭圆环以按压支撑轴承。 第一弹性构件提供用于支撑施加到滑动销的反作用力的弹力。 第二弹性构件安装成一行以提供与第一弹性构件与滑动销不同的弹力。
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公开(公告)号：KR100986430B1
公开(公告)日：2010-10-08
申请号：KR1020080049178
申请日：2008-05-27
Applicant: 현대자동차주식회사
Abstract: 본 발명은 전동식 동력조향장치의 소음저감장치에 관한 것으로, 웜 기어축을 회전가능하게 지지하는 틸트 베어링의 유동을 탄력적으로 억제하면서 지지하여 스티어링 핸들의 조타시에 틸트 베어링에서의 작동 소음을 저감시켜 차량의 승차감을 향상시키도록 모터의 구동축과 웜 기어축을 연결하는 커플링과 상기 웜 기어축을 회전가능하게 지지하는 베어링의 내륜 사이에 탄성체가 개재된 것을 특징으로 한다.
웜 기어축, 구동축, 접시스프링, 겹판스프링-
公开(公告)号：KR100951986B1
公开(公告)日：2010-04-08
申请号：KR1020080023762
申请日：2008-03-14
Applicant: 현대자동차주식회사
Inventor： 이경복
IPC: B62D5/07
Abstract: 본 발명은 파워 스티어링 오일리저버의 와류방지 장치에 관한 것으로, 탱크(5)속에 저장된 오일(1)의 와류현상을 효과적으로 없앨 수 있고, 차량의 범프(bump) 및 리바운드(rebound)시 크게 출렁거리는 탱크(5)속의 오일(1)을 그물망부재(22,33)가 효과적으로 안정화시킬 수 있게 되어 캡(6)을 통한 상기 오일(1)의 누유 현상을 방지할 수 있도록 된 것이다.
오일리저버, 와류, 누유-
公开(公告)号：KR1020090098399A
公开(公告)日：2009-09-17
申请号：KR1020080023762
申请日：2008-03-14
Applicant: 현대자동차주식회사
Inventor： 이경복
IPC: B62D5/07
Abstract: A vortex preventing apparatus of a power steering oil reservoir is provided to prevent oil leakage through a cap by stabilizing the oil wave according to the traveling state of a vehicle. A vortex preventing apparatus of a power steering oil reservoir is composed of a lower end hanging member(31), an outer hook member(32), a net member(33), and an upper end hanging member(34). The lower end hanging member is installed at the upper than the location in which a tank(5) and an inlet tube(4) are installed. The outer hook member is installed between the upper side of the tank and the lower end hanging member, and is installed in the tank to be slid. The net member is combined within the outer hook member. The hanging member is installed under the top of the tank. The three or more lower and upper end hanging members are installed at regular intervals.
Abstract translation: 提供动力转向储油器的防涡流装置，通过根据车辆的行驶状态来稳定油波，防止油通过盖板泄漏。 动力转向储油器的防涡旋装置由下端悬挂构件（31），外钩构件（32），网构件（33）和上端悬挂构件（34）构成。 下端悬挂部件安装在安装有罐（5）和入口管（4）的位置的上方。 外钩构件安装在罐的上侧和下端悬挂构件之间，并安装在待滑动的罐中。 网构件在外钩构件内组合。 悬挂构件安装在水箱的顶部。 三个或更多个下端和上端悬挂构件以规则的间隔安装。
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