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公开(公告)号:KR1020050048014A
公开(公告)日:2005-05-24
申请号:KR1020030081827
申请日:2003-11-18
Applicant: 현대자동차주식회사
Inventor: 김판상
IPC: F02D41/18
CPC classification number: F02D41/18 , F02D2200/0406 , F02M31/04
Abstract: 본 발명의 실시예에 의한 흡입 공기량 검출 시스템은, 흡입 공기량 센서, 전기 히터, 및 제어유닛을 포함한다. 흡입 공기량 센서는 공기 흡입통로에 배치되며 흡입 공기량을 검출하고 해당하는 공기량 신호를 생성한다. 전기 히터는, 연소실로부터 역류되어 흡입 공기량 센서를 통과하게 될 공기를 가열할 수 있도록 흡입 공기량 센서와 연소실 사이의 공기 흡입통로에 배치된다. 제어유닛은, 엔진 작동 조건에 기초하여 전기 히터의 구동을 제어하고 흡입 공기량 센서의 공기량 신호를 기초로 흡입 공기량을 산출한다. 역류되는 공기를 가열함으로써, 역류가 발생한 경우에도 정확한 흡입 공기량을 검출할 수 있다.
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公开(公告)号:KR1020030065758A
公开(公告)日:2003-08-09
申请号:KR1020020005524
申请日:2002-01-31
Applicant: 현대자동차주식회사
Inventor: 김판상
IPC: F02M21/02
CPC classification number: Y02T10/32
Abstract: PURPOSE: A vaporizer connector is provided to reduce costs by reducing the number of power pins of solenoid valves, while allowing for improved stability of system. CONSTITUTION: A vaporizer connector(210) of an LPG vehicle comprises a single pin for power supply and a plurality of pins for controlling operations of solenoid valves(220,230,240). The pin for power supply is connected through an insulated gate bipolar transistor system where a single current is branched off so as to control two solenoid valves. The plural pins include a pin for controlling a slow cut solenoid valve, a pin for controlling the second lock solenoid valve, and a pin for controlling a cut off solenoid valve.
Abstract translation: 目的:提供蒸发器连接器,通过减少电磁阀的电源引脚数来降低成本,同时可以提高系统的稳定性。 构成:LPG车辆的蒸发器连接器(210)包括用于供电的单个销和用于控制电磁阀(220,230,240)的操作的多个销。 电源引脚通过绝缘栅双极晶体管系统连接,其中单个电流被分支,以便控制两个电磁阀。 多个销包括用于控制慢速电磁阀的销,用于控制第二锁定电磁阀的销和用于控制切断电磁阀的销。
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公开(公告)号:KR1020040058646A
公开(公告)日:2004-07-05
申请号:KR1020020084999
申请日:2002-12-27
Applicant: 현대자동차주식회사
Inventor: 김판상
IPC: F02D41/16
CPC classification number: F02D41/16 , F02D31/003
Abstract: PURPOSE: An engine control device according to fluctuation of load and a method thereof are provided to improve stability of the vehicle by controlling the fuel injection amount and ignition time with detecting electric load according to PWM(Pulse Width Modulation) signals from a magnetic flux responsiveness terminal of an alternator. CONSTITUTION: An engine control unit detects information on an engine of a vehicle in starting the engine, and decides idling of the vehicle in stopping(S101,S102,S103). The engine is controlled according to acceleration or deceleration condition as the purpose of a driver in not idling at a stop(S104), and injection is controlled corresponding to ignition time by calculating the fuel amount from the map table according to the suction air amount to keep the engine starting(S105). Magnetic flux responsiveness of an alternator is detected through a signal line connected to a magnetic flux responsiveness output terminal of a regulator, and selection of electric load is decided by analyzing fluctuation(S106,S107). The engine is rotated stably by compensating the fuel amount with compensating the suction air amount according to electric load fluctuation.
Abstract translation: 目的:提供一种根据负载波动的发动机控制装置及其方法,通过根据来自磁通响应性的PWM(脉宽调制)信号,通过检测电力负载来控制燃料喷射量和点火时间来提高车辆的稳定性 交流发电机的端子。 构成:发动机控制单元在启动发动机时检测车辆的发动机的信息,并且在停止时判定车辆的空转(S101,S102,S103)。 根据加速或减速条件来控制发动机作为驾驶员在停止时空转的目的(S104),并且根据吸气量计算来自地图表的燃料量,根据点火时间来控制喷射 保持发动机起动(S105)。 通过与调节器的磁通响应性输出端子连接的信号线检测交流发电机的磁通响应性,通过分析波动来决定电负荷的选择(S106,S107)。 通过根据电负荷波动来补偿吸入空气量来补偿燃料量,使发动机稳定地旋转。
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公开(公告)号:KR1020030097271A
公开(公告)日:2003-12-31
申请号:KR1020020034569
申请日:2002-06-20
Applicant: 현대자동차주식회사
IPC: F01P1/06
CPC classification number: F01P1/06
Abstract: PURPOSE: A cooling fin structure of a controller for a vehicle is provided to minimize an effect on the flow of air flowing in an air cleaner box, and to maximize the cooling efficiency of the controller. CONSTITUTION: In a controller(3) for a vehicle, a plurality of cooling fins(15) are installed at the controller, and maximize the heat exchange area of the controller. The part at which the cooling fins are installed faces to the inside of an incision part formed at one side of an air cleaner box. The cooling fins are formed along the flow direction of air flowing in the air cleaner box.
Abstract translation: 目的:提供一种用于车辆的控制器的冷却翅片结构,以最小化对在空气滤清器箱中流动的空气流的影响,并使控制器的冷却效率最大化。 构成:在用于车辆的控制器(3)中,多个散热片(15)安装在控制器处,并使控制器的热交换区域最大化。 冷却翅片安装的部分面向形成在空气滤清器箱一侧的切口部分的内侧。 沿着在空气滤清器箱内流动的空气的流动方向形成冷却片。
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公开(公告)号:KR1020030075977A
公开(公告)日:2003-09-26
申请号:KR1020020015588
申请日:2002-03-22
Applicant: 현대자동차주식회사
Inventor: 김판상
IPC: B60K15/035
Abstract: PURPOSE: An engine control device of a manual transmission vehicle and a method thereof are provided to prevent engine stall from inaccurate operation of a clutch in starting by compensating the air amount with controlling a throttle valve through the electronic throttle controller. CONSTITUTION: An engine control device of a manual transmission vehicle comprises a vehicle state detecting unit(100) detecting variable signals according to operation of the vehicle, and outputting an electric signal; an engine control unit(200) receiving the throttle valve opening degree, the accelerator opening degree, the clutch lever position, engine RPM, vehicle speed and the suction air amount, calculating the basic air amount and the fuel injection amount, comparing the clutch lever position and engine RPM in not satisfying engine stall prevention condition, controlling the electronic throttle controller duty according to the calculated air compensation amount, and injecting fuel normally; and a driving unit(300) adjusting the electronic throttle valve opening degree and the fuel injection amount corresponding to the control signal from the engine control unit.
Abstract translation: 目的:提供一种手动变速器车辆的发动机控制装置及其方法,以通过通过电子节气门控制器控制节气门来补偿空气量来防止发动机停止启动时的离合器的不准确的操作。 构成:手动变速器车辆的发动机控制装置,具备车辆状态检测部(100),根据车辆的动作检测变量信号,并输出电信号; 接收节气门开度,加速器开度,离合器杆位置,发动机转速,车速和吸入空气量的发动机控制单元(200),计算基本空气量和燃料喷射量,比较离合器杆 位置和发动机RPM不满足发动机失速预防条件,根据计算出的空气补偿量控制电子节气门控制器的工作,并正常喷射燃料; 以及驱动单元(300),其调节与来自发动机控制单元的控制信号对应的电子节气门开度和燃料喷射量。
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