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公开(公告)号:KR101317410B1
公开(公告)日:2013-10-10
申请号:KR1020110122437
申请日:2011-11-22
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: F01N11/00 , F01N3/18 , F01N9/00 , F02D35/02 , F02D35/023 , F02D35/026 , F02D35/028 , F02D41/0072 , F02D41/1454 , F02D41/1462 , F02D2200/0614 , F02D2200/101 , Y02T10/47
Abstract: 본 발명은 엔진 연소압력 및 엔진 운전 변수를 이용하여 NO 발생률을 계산하는 단계와, 상기 엔진 연소압력을 이용하여 NO 생성기간을 산출하는 단계와, 상기 NO 발생률과 상기 NO 생성기간으로부터 NO 발생량을 계산하는 단계 및 상기 NO 발생량과 엔진 운전영역에 따른 NO와 NO
2 의 비율로부터 NO
2 발생량을 산출하여 녹스(NOx) 발생량을 예측하는 단계를 포함하는 녹스 발생량 예측 방법에 관한 것으로서, 본 발명에 따르면 별도로 녹스 측정을 위한 센서를 구비할 필요가 없어 비용이 감축되고 센서의 오작동과 같은 문제가 없으므로 신뢰성이 향상되는 효과가 있다-
公开(公告)号:KR101317413B1
公开(公告)日:2013-10-10
申请号:KR1020110122438
申请日:2011-11-22
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: F02D41/1462 , F01N3/0871 , F01N3/208 , F01N9/005 , F01N2430/06 , F01N2900/1402 , F02D41/005 , F02D41/1465 , F02D2041/1433 , F02D2250/36 , Y02A50/2325 , Y02T10/47
Abstract: 본 발명은 가상의 센서를 이용하여 상기 녹스의 발생량을 예측하고, 녹스 예측값을 기설정된 녹스 목표값과 비교하여, 상기 녹스 예측값이 상기 녹스 목표값을 추종하도록 녹스 발생량을 제어하는 녹스 제어 시스템 및 방법에 관한 것으로서, 본 발명에 따르면 별도의 장비 없이도 녹스 발생량을 실시간으로 예측할 수 있고, 예측된 녹스 발생량을 이용하여 운전 상황에 맞추어 목표값을 설정함으로써 녹스 배출을 줄일 수 있는 방향으로 제어함으로써 배기성능을 향상시킬 수 있는 효과가 있다
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公开(公告)号:KR1020130056706A
公开(公告)日:2013-05-30
申请号:KR1020110122438
申请日:2011-11-22
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: F02D41/1462 , F01N3/0871 , F01N3/208 , F01N9/005 , F01N2430/06 , F01N2900/1402 , F02D41/005 , F02D41/1465 , F02D2041/1433 , F02D2250/36 , Y02A50/2325 , Y02T10/47
Abstract: PURPOSE: A knocks control system and a method thereof are provided to improve exhausting performance by setting a targeted value with a predicted knocks generation amount according to driving situation and by controlling discharge of knocks in a direction capable of reducing the discharge of the knocks. CONSTITUTION: A knocks generation amount is predicted by using a virtual sensor. A predicted knocks value is compared with a predetermined knocks target value. The knocks generation amount is controlled so that the predicted knocks value follows the knocks target value(S30). [Reference numerals] (AA) NOx prediction; (BB) Predicted NOx value
Abstract translation: 目的:提供爆震控制系统及其方法,以通过根据驾驶情况设定具有预测的爆震发生量的目标值,并且通过在能够减少爆震的排放的方向上控制爆震的排放来提高排气性能。 构成:通过使用虚拟传感器预测爆震发生量。 将预测的敲击值与预定的敲击目标值进行比较。 控制爆震发生量,使得预测爆震值遵循敲击目标值(S30)。 (附图标记)(AA)NOx预测; (BB)预测NOx值<目标NOx值; (CC)燃油效率或输出模式; (DD,GG)燃料量变化; (EE,HH)喷射时间延迟; (FF)排气模式(NOx还原)
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公开(公告)号:KR1020130056705A
公开(公告)日:2013-05-30
申请号:KR1020110122437
申请日:2011-11-22
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
CPC classification number: F01N11/00 , F01N3/18 , F01N9/00 , F02D35/02 , F02D35/023 , F02D35/026 , F02D35/028 , F02D41/0072 , F02D41/1454 , F02D41/1462 , F02D2200/0614 , F02D2200/101 , Y02T10/47
Abstract: PURPOSE: A knocks generation estimation method is provided not to include additional sensor and to estimate the amount of knocks generation in real time through a simple calculation based on fuel amount of a vehicle, the number of engine rotation, an air fuel ratio, and ERG information. CONSTITUTION: A no generation rate is calculated by using an engine combustion pressure and an engine driving variable. The engine combustion pressure is used in order to calculate a no generation period. The no generation rate is calculated from the no generation rate and the no generation period. A NO2 generation amount is calculated from a ratio of NO and NO2 according to an engine driving section and a NO generation amount in order to predict a knocks generation amount. [Reference numerals] (210) Fuel amount; (AA) Calculation
Abstract translation: 目的:提供爆震发生估计方法,不包括额外的传感器,并且通过基于车辆的燃料量,发动机转速,空燃比和ERG的简单计算来实时估计爆震量 信息。 构成:通过使用发动机燃烧压力和发动机驱动变量来计算无发电率。 使用发动机燃烧压力来计算无发电周期。 无生成率由无生成率和无生成周期计算。 为了预测爆震发生量,根据发动机驱动部和NO产生量,根据NO和NO2的比例计算NO2产生量。 (附图标记)(210)燃料量; (AA)计算
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公开(公告)号:KR1020080048283A
公开(公告)日:2008-06-02
申请号:KR1020060118471
申请日:2006-11-28
Applicant: 현대자동차주식회사
Inventor: 박원아
IPC: B60K26/00
Abstract: An apparatus for convenient use of a pedal in a vehicle is provided to allow a driver wearing high heels to drive right away without changing shoes and ensure easy foot operation, by forming a cover plate configured to be pressed by a heel on a groove of the floor panel. An apparatus for facilitated use of a pedal(20) in a vehicle comprises a groove(23), a cover plate(26), a projected portion(28), and an operation switch(29). The groove is formed on a floor panel(22) of a driver's seat, having a predetermined depth. The cover plate covering the groove, is configured to be pressed by a heel and returned by a plate support spring(25). The projected portion comprises a projection groove horizontally formed on an inner wall(27) of the groove, a projection(31) moving within the projection groove, a projection support spring(32) installed within the projection groove, and an electromagnet(33) for retracting the projection into the projection groove by magnetic force.
Abstract translation: 提供一种用于方便使用车辆踏板的装置,以允许穿高跟鞋的驾驶员立即行驶,而不需要更换鞋子,并确保容易的脚踏操作,通过形成一个盖板,其被构造成被脚跟按压在 地板面板。 一种用于车辆中的踏板(20)的便利使用的装置包括凹槽(23),盖板(26),突出部分(28)和操作开关(29)。 该槽形成在驾驶员座椅的地板面板上,具有预定的深度。 覆盖凹槽的盖板被构造成被脚跟压下并由板支撑弹簧(25)返回。 突出部分包括水平地形成在槽的内壁(27)上的突出槽,在突出槽内移动的突起(31),安装在突出槽内的突起支撑弹簧(32)和电磁体(33) 用于通过磁力将突起缩回到突出槽中。
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公开(公告)号:KR1020070082424A
公开(公告)日:2007-08-21
申请号:KR1020060015249
申请日:2006-02-16
Applicant: 현대자동차주식회사
Inventor: 박원아
IPC: B60K15/03
Abstract: A variable type fuel tank is provided to prevent noise and impact caused by fuel fluctuation in the fuel tank while fuel is being injected or consumed. A variable type fuel tank comprises a fuel tank(3) having a fuel injection port(1) and a fuel exhaust port(2). The fuel tank(3) is divided into a plurality of spaces by partitions(10). Opening and closing doors(20) are formed at one end of the partitions(10) and opened only in the single direction according to pressure of fuel. A piston(30) is formed in the spaces to supply the fuel to an engine through straight-line motion. The piston(30) is driven by an operation member controlled by an ECU (electronic control unit). The operation member comprises a motor(41) driven by the ECU, a driving gear(42) extending from one end of the motor(41), and a pinion gear(43) that rotates together with the driving gear(42).
Abstract translation: 提供可变型燃料箱,以防止在燃料被喷射或消耗时燃料箱中的燃料波动引起的噪声和冲击。 可变型燃料箱包括具有燃料喷射口(1)和燃料排出口(2)的燃料箱(3)。 燃料箱(3)通过隔板(10)分成多个空间。 打开和关闭门(20)形成在隔板(10)的一端,并且仅根据燃料的压力在单一方向上打开。 在空间中形成活塞(30),以通过直线运动将燃料供给发动机。 活塞(30)由由ECU(电子控制单元)控制的操作构件驱动。 操作构件包括由ECU驱动的马达(41),从马达(41)的一端延伸的驱动齿轮(42)和与驱动齿轮(42)一起旋转的小齿轮(43)。
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