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公开(公告)号:KR101807017B1
公开(公告)日:2017-12-08
申请号:KR1020150176994
申请日:2015-12-11
Applicant: 현대자동차주식회사
Abstract: 본발명은레이아웃의제한을극복하면서배기가스재순환및 배기열회수를구현하는차량의배기시스템에관한것이다. 본발명의실시예에따른차량의배기시스템은, 엔진의배기가통과하는배기라인상에구비되는차량의배기시스템알수 있다. 상기차량의배기시스템은, 중공의원통형상으로형성되는메인하우징; 상기메인하우징의중공에배치되며, 상기엔진의열간시에배기가스가통과하도록형성되는열간통로; 상기메인하우징의중공에배치되며, 배기가스가항시통과하도록형성되는냉간통로; 상기열간통로와연통되고, 배기가스를배출하도록형성되는배출통로; 상기냉간통로와상기배출통로를연통하는재순환통로; 상기재순환통로를통과하는배기가스를재순환시키도록형성되는재순환출구; 상기열간통로와상기배출통로의연통및 상기재순환통로와상기배출통로의연통중 하나를선택적으로차단하는배출밸브; 및상기재순환출구를선택적으로개폐하는재순환밸브;를포함할수 있다.
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公开(公告)号:KR101210753B1
公开(公告)日:2012-12-10
申请号:KR1020060016755
申请日:2006-02-21
Applicant: 현대자동차주식회사
Inventor: 박정주
Abstract: 이를위해, 본발명은토크(Torque)저감량을미리계산하고, 계산된토크저감량에따라토크저감방식을결정하고엔진의토크를저감시켜서슬립(Slip)을방지하는슬립방지제어시스템으로서, 회전동력을차륜으로전달하는엔진각 차륜의회전력을감지하여슬립상태를판단하고, 상기슬립상태에따른토크저감신호(TQI_TCS)를송출하는마찰제어장치(TCS); 및, 상기토크저감신호(TQI_TCS)에따라토크저감량을미리계산하고, 상기토크저감량에따른배기가스의온도를모델링하여상기모델링된배기가스온도에따라토크저감방식을결정하고, 결정된상기토크저감방식에따라토크감소량신호(TQI_ACOR)를상기엔진으로송출하여, 상기엔진의토크를감소시키는전자제어장치(ECU)를포함하여구성되는것을특징으로하는슬립방지제어시스템및 방법을제공한다.
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公开(公告)号:KR1020120059099A
公开(公告)日:2012-06-08
申请号:KR1020100120722
申请日:2010-11-30
Applicant: 현대자동차주식회사
Inventor: 박정주
CPC classification number: B60K28/00 , B60W50/082 , B60W50/14 , B60W2050/146 , B60W2560/06 , B60K37/02 , H05B37/02
Abstract: PURPOSE: A method for controlling an LPI(Low Pressure Injection) of an LPI vehicle and logic for the same are provided to induce LPG(Liquid Petroleum Gas) switch operation by recognizing LPG switch off through the flash of the LPI lamp. CONSTITUTION: Logic confirms whether an ignition of an LPI vehicle is turned on or not(S1). The logic confirms whether fuel pressure of a fuel line is over standard pressure or not(S2). The logic lights an LPI lamp of a cluster in order to inform an operator in case the fuel pressure is less than the standard pressure(S3). The logic confirms whether an LPG switch secluding the drive of a fuel pump is turned on or not(S4). The logic turns on and off the LPI lamp(S5).
Abstract translation: 目的:提供一种用于控制LPI车辆的LPI(低压注射)及其逻辑的方法,以通过识别通过LPI灯的闪光灯关闭LPG(LPG)来诱导LPG(液体石油气)开关操作。 构成:逻辑确认LPI车辆的点火是否开启(S1)。 该逻辑确认燃油管路的燃料压力是否超过标准压力(S2)。 逻辑点亮集群的LPI灯,以便在燃料压力小于标准压力的情况下通知操作者(S3)。 该逻辑确认是否打开燃料泵的驱动器的LPG开关(S4)。 逻辑打开和关闭LPI指示灯(S5)。
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公开(公告)号:KR101013948B1
公开(公告)日:2011-02-14
申请号:KR1020040079937
申请日:2004-10-07
Applicant: 현대자동차주식회사
Inventor: 박정주
IPC: F02D41/22
CPC classification number: Y02T10/40
Abstract: 본 발명은 트랙션 제어 시스템의 토크 저감 요구에 의해 저감된 토크를 출력하여 엔진 제어부의 응답성을 판정하며, 엔진 제어부 측 기능 고장상태를 경고할 수 있는 트랙션 제어 시스템 장착 차량의 엔진 제어부 고장 진단 제어방법에 관한 것으로, 설정된 제1 신호(TQI_TCS)와 제2 신호(TQI_ACOR)의 값을 비교하여 일정값 이상이 되면 엔진 제어부(ECU)의 고장에 의해서 트랙션 제어 시스템(TCS)의 요구량을 잘 맞추지 못한다는 고장진단을 하여 엔진 제어부(ECU) 고장상태를 경고하는 것을 특징으로 한다.
트랙션 제어 시스템, TCS, 차량, 엔진 제어부-
公开(公告)号:KR1020080018647A
公开(公告)日:2008-02-28
申请号:KR1020060081081
申请日:2006-08-25
Applicant: 현대자동차주식회사
Inventor: 박정주
CPC classification number: G06F8/65 , B60R16/023 , G06F3/062
Abstract: An ECU of a vehicle and a reprogramming method of the same are provided to prevent a calibration ID damage by storing the calibration ID for identifying the data in a RAM programming region even if there is a program error while reprogramming. If a calibration ID requirement is received form a scan tool, the calibration ID stored in a first region of a memory device is transmitted to the scan tool. When the calibration ID is confirmed, all the existing programmed data in a second region of the memory device is deleted, and the data received from the scan tool is written in the second region so as to be reprogrammed. The calibration ID stored in the second region is stored again in the first region.
Abstract translation: 提供车辆的ECU和其重新编程方法,以便即使重新编程时存在编程错误,也可以通过将用于识别数据的校准ID存储在RAM编程区域中来防止校准ID损坏。 如果从扫描工具接收到校准ID要求,存储在存储器设备的第一区域中的校准ID被发送到扫描工具。 当校验ID被确认时,存储器件的第二区域中的所有现有编程数据被删除,并且从扫描工具接收到的数据被写入第二区域以被重新编程。 存储在第二区域中的校准ID再次存储在第一区域中。
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公开(公告)号:KR1020080015246A
公开(公告)日:2008-02-19
申请号:KR1020060076716
申请日:2006-08-14
Applicant: 현대자동차주식회사
Inventor: 박정주
CPC classification number: Y02T10/144 , F02M25/0836 , F02D41/0032 , F02D41/0045 , F02M25/089
Abstract: A purge system for an engine is provided to introduce smoothly evaporated fuel gas flowing toward an intake path from a canister into a combustion chamber by using the negative pressure generated from a compressor. A purge system for an engine includes an intake path(7), a compressor(8), a bypass path(11), a purge valve(4), a flow path adjustment unit, and a control unit(12). The intake path introduces outdoor air to an intake manifold(6) of an engine(E). The compressor is arranged on the intake path. The bypass path is branched from the intake path at a front end or a rear end of the compressor, and bypassed. The purge valve is mounted on a purge pipeline(3) communicated to the bypass path, and opens/shuts to introduce evaporated fuel gas collected in a canister(15) to the intake manifold. The flow path adjustment unit adjusts the flow path of the evaporated fuel gas introduced to the intake manifold through the opening of the purge valve to the front end or the rear end of the compressor. The control unit detects respective intake pressure at the front end and the rear end of the compressor, and controls operation of the flow path adjustment unit in accordance with the detected intake pressure.
Abstract translation: 提供一种用于发动机的吹扫系统,用于通过使用从压缩机产生的负压将从罐进入到进气通道的平稳的蒸发燃料气体引入燃烧室。 用于发动机的吹扫系统包括进气通道(7),压缩机(8),旁通通路(11),净化阀(4),流路调节单元和控制单元(12)。 进气道将室外空气引入发动机(E)的进气歧管(6)。 压缩机设置在进气道上。 旁通路径在压缩机的前端或后端从进气路径分支,并且被旁路。 净化阀安装在与旁路通路连通的清洗管道(3)上,并且打开/关闭以将收集在罐(15)中的蒸发燃料气体引入进气歧管。 流路调节单元通过将净化阀打开到压缩机的前端或后端来调整导入到进气歧管的蒸发燃料气体的流路。 控制单元检测压缩机的前端和后端的相应进气压力,并且根据检测到的进气压力来控制流路调节单元的操作。
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公开(公告)号:KR1020070084664A
公开(公告)日:2007-08-27
申请号:KR1020060016755
申请日:2006-02-21
Applicant: 현대자동차주식회사
Inventor: 박정주
Abstract: A slip prevention control system and a method thereof are provided to accurately control a slip of a wheel by allowing a TCS(Traction Control System) to operate properly according to finely controlling the torque of the engine. A slip prevention control system includes an engine(210), an ECU(Electric Control Unit)(220), and a friction control unit(230). The engine transfers a rotating power to a wheel. The ECU reduces a torque of the engine according to a torque down signal. The friction control unit detects a slip state by detecting a rotation force of each wheel and transfers the torque down signal to the ECU. The ECU reduces the torque of the engine by applying a torque down amount signal to the engine when receiving the torque down signal from the friction control unit.
Abstract translation: 提供防滑控制系统及其方法,通过允许TCS(牵引力控制系统)根据发动机转矩的精确控制正确地操作来精确地控制车轮的滑动。 防滑控制系统包括发动机(210),ECU(电控单元)(220)和摩擦控制单元(230)。 发动机将旋转动力传递到车轮。 ECU根据扭矩降低信号降低发动机的转矩。 摩擦控制单元通过检测每个车轮的旋转力来检测滑动状态,并将转矩下降信号传递给ECU。 当从摩擦控制单元接收到扭矩降低信号时,ECU通过向发动机施加转矩降低量信号来减小发动机的扭矩。
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公开(公告)号:KR100422669B1
公开(公告)日:2004-03-16
申请号:KR1020010076842
申请日:2001-12-06
Applicant: 현대자동차주식회사
Inventor: 박정주
IPC: F02D41/04
Abstract: PURPOSE: A learning apparatus and a learning method of a throttle valve position sensor are provided to stably drive an engine by preventing a learning control of a throttle valve position sensor signal when a throttle valve is finely opened. CONSTITUTION: A learning apparatus includes a throttle valve position sensor(10) for outputting an electric signal relating to an opening degree of a throttle valve and a vehicle speed detecting section(20) for outputting an electric signal relating to a vehicle speed obtained by detecting an R.P.M of a transfer driven gear. An engine R.P.M detecting section(30) is provided to output an electric signal by detecting an engine R.P.M based on a revolution of a crank shaft. A clutch detecting section(40) outputs an electric signal relating to a driving of a clutch pedal. A control section(50) is provided to determine an amount of fuel to be injected and an ignition time of an engine according to a voltage value applied from the throttle valve position sensor(10).
Abstract translation: 目的:提供一种节气门位置传感器的学习装置和学习方法,以在节气门打开时防止节气门位置传感器信号的学习控制,从而稳定地驱动发动机。 一种学习装置,包括:节气门位置传感器(10),用于输出与节气门的开度相关的电信号;以及车速检测部分(20),用于输出与检测到的车速有关的电信号 传动从动齿轮的RPM。 发动机R.P.M检测部分(30)设置成通过基于曲柄轴的旋转检测发动机R.P.M来输出电信号。 离合器检测部(40)输出与离合器踏板的驱动相关的电信号。 控制部分(50)设置成根据从节气门位置传感器(10)施加的电压值来确定要喷射的燃料量和发动机的点火时间。
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公开(公告)号:KR1020040001634A
公开(公告)日:2004-01-07
申请号:KR1020020036916
申请日:2002-06-28
Applicant: 현대자동차주식회사
Inventor: 박정주
IPC: F02P17/02
Abstract: PURPOSE: A cylinder detection method of an engine is provided to stably control a time for igniting and a time for injecting fuel of the engine by offering stability and reliability in detection of a first cylinder TDC(Top Dead Center). CONSTITUTION: A cylinder detection method of an engine comprises steps of collecting a crankshaft position signal and a camshaft position signal while the engine is in a starting state(S101,S102); determining whether the camshaft position signal detected from a missing tooth of the crankshaft position signal is detected in the order of high, low, and high(S103); determining whether the camshaft position signal is detected in the order of low, high, and low(S104); determining whether the camshaft position is detected in the order of low, low, and high(S105); and re-setting a first cylinder TDC signal detected in the fourth rotation of a crankshaft into a compression stroke by determining whether an exhaust stroke is mistaken for the compression stroke(S106).
Abstract translation: 目的:提供发动机的气缸检测方法,通过在第一气缸TDC(上止点)的检测中提供稳定性和可靠性来稳定地控制点火时间和喷射燃料的时间。 构成:发动机的气缸检测方法包括在发动机处于起动状态时收集曲轴位置信号和凸轮轴位置信号的步骤(S101,S102)。 确定是否以高,低和高的顺序检测到从曲轴位置信号的缺失齿检测到的凸轮轴位置信号(S103); 确定是否以低,高和低的顺序检测到凸轮轴位置信号(S104); 确定是否以低,低和高的顺序检测凸轮轴位置(S105); 并且通过判断排气冲程是否被误认为压缩冲程,将在曲轴的第四旋转中检测到的第一气缸TDC信号重新设定为压缩冲程(S106)。
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公开(公告)号:KR1020030041651A
公开(公告)日:2003-05-27
申请号:KR1020010072572
申请日:2001-11-21
Applicant: 현대자동차주식회사
Inventor: 박정주
IPC: F02D45/00
CPC classification number: F02D41/222 , F02D41/0087 , F02D41/009
Abstract: PURPOSE: A method for controlling erroneous recognition of a first cylinder is provided to re-execute cylinder recognition when output of a cam sensor of an engine is determined to be abnormal. CONSTITUTION: A method comprises the steps of: a step(S100,S110,S120) initializing all variables when electric power is impressed to a vehicle, detecting a TDC(Top Dead Center) when an engine is started, and calculating output of cam sensor written in a byte for 8 rotations of a crank shaft in decimal number; a step(S130) determining whether the decimal number of the cam sensor is a fixed set reference value; and a step(S140,S150) recognizing a first cylinder as a fourth cylinder when the calculated decimal number of the cam sensor is the fixed set reference value, and outputting usual engine control signal. If none of the output of a cam written in one byte is the fixed set reference value, the first cylinder is determined to be normally recognized. Stopping of the engine on resetting of the cam sensor due to generation of surge voltage by chattering of a main relay is prevented thereby.
Abstract translation: 目的:提供一种用于控制第一气缸的错误识别的方法,用于当发动机的凸轮传感器的输出被确定为异常时重新执行气缸识别。 一种方法,包括以下步骤:步骤(S100,S110,S120),当向车辆施加电力时对所有变量进行初始化,检测发动机起动时的TDC(上止点),计算凸轮传感器的输出 以十进制数写入8个曲轴的转数字节; 确定凸轮传感器的十进制数是否为固定的设定基准值的步骤(S130) 以及当所计算的所述凸轮传感器的十进制数为固定设定基准值时,识别作为第四气缸的第一气缸的步骤(S140,S150),并输出通常的发动机控制信号。 如果一个字节中写入的凸轮的输出都不是固定的设定参考值,则确定第一个气缸被正常识别。 因此防止了由于主继电器的颤动而产生浪涌电压而使凸轮传感器复位时的发动机停止。
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