公开(公告)号：KR100401615B1

公开(公告)日：2003-10-11

申请号：KR1020000081842

申请日：2000-12-26

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02D41/04

Abstract: PURPOSE: A method for controlling knock at the restarting of a vehicle at high temperature is provided to prevent the excessive knock at the idling of the restarting of the vehicle at the high temperature, thereby improving the product value. CONSTITUTION: A method for controlling knock at the restarting of a vehicle at high temperature comprises the steps of: correcting an ignition period according to the feedback of engine rpms by confirming the high temperature restarting condition; applying the compensation air amount according to the variation of the engine load and increasing the engine rpms by adding the intake air amount to an engine when the ignition period is corrected according to the feedback of the engine rpms; determining whether the knock occurs by detected signals from a knock sensing sensor when the engine rpms increases according to the correction of the ignition period or the variation of the engine load; and terminating the correction of the ignition period by the feedback of the engine rpms, when the knock is detected from the knock sensing sensor and the number of the knock is more than the predetermined value.

Abstract translation: 目的：提供一种在高温下重新启动车辆时控制爆震的方法，以防止在高温下车辆重新起动怠速时的过度爆震，从而提高产品价值。 本发明公开了一种在高温下重新启动车辆时控制爆震的方法，包括以下步骤：通过确认高温重启条件根据发动机转速的反馈校正点火周期; 当根据发动机转速的反馈校正点火时间时，根据发动机负载的变化来应用补偿空气量，并且通过将发动机转速增加到发动机来增加发动机转速; 根据点火周期的校正或发动机负载的变化，当发动机转速增加时，通过来自爆震感测传感器的检测信号确定爆震是否发生; 并且当从爆震检测传感器检测到爆震并且爆震的次数大于预定值时，通过发动机转速的反馈终止对点火周期的校正。

公开(公告)号：KR100381481B1

公开(公告)日：2003-04-26

申请号：KR1020000084776

申请日：2000-12-28

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: B60N3/02

Abstract: PURPOSE: Shock absorbing structure of a grip handle of a vehicle is provided to prevent the application of a shock to the wrist and shoulder of an occupant holding a grip handle by absorbing the shock applied on the grip handle. CONSTITUTION: A grip handle(20) consists of a main grip(21) protruded onto the outer portion of a door panel(1) adjacent to a passenger's seat and fixed on the door panel and a sub-grip(22) slidably installed in the main grip. A first shock absorbing unit is interposed between the main grip and the sub-grip to firstly damp the shock applied to the hand of an occupant in the collision of a vehicle. A second shock absorbing unit(40) is interposed between both ends of the main grip and the door panel to secondly damp the shock.

Abstract translation: 目的：提供一种车辆抓握手柄的减震结构，以防止通过吸收施加在抓握手柄上的震动而对握住抓握手柄的乘客的手腕和肩膀施加震动。 本发明涉及一种把手（20），其包括突出到与乘客座位相邻的门板（1）的外部并固定在门板上的主把手（21）和可滑动地安装在门把手 主要抓地力。 第一减震单元插置在主把手和辅助把手之间，以首先衰减在车辆碰撞中施加到乘客的手上的震动。 第二震动吸收单元（40）置于主手柄和门板的两端之间，以第二次减震。

公开(公告)号：KR100380054B1

公开(公告)日：2003-04-14

申请号：KR1020000048282

申请日：2000-08-21

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02M47/00

Abstract: PURPOSE: System and method for detecting clogging of a CCV(Canister Close Valve) are provided to prevent an engine from stopping by preventing excess inlet of evaporated gas while clogging the CCV and to prevent crack of a fuel tank. CONSTITUTION: A method for detecting clogging of a CCV comprises a first stage detecting purge duty according to an engine revolution per minute and load of the engine; a second stage comparing threshold with a calculated value of I-gain changed amount in an oxygen sensor; a third stage calculating fuel pressure changed amount by an FTPS(Fuel Tank Pressure Sensor); a fourth stage comparing counter increase value with a threshold; a fifth stage comparing fuel pressure changed amount with the threshold; a sixth stage deciding a monitoring condition; a seventh stage comparing fuel pressure of FTPS with the threshold; an eighth stage comparing duration with the threshold; and a ninth stage detecting the clogging of the CCV while the duration is larger than the threshold. Thereby, the method for detecting the clogging of the CCV prevents the engine from stopping by preventing excess inlet of evaporated gas while clogging the CCV.

Abstract translation: 目的：提供用于检测CCV（滤罐闭合阀）堵塞的系统和方法，以防止在堵塞CCV时防止蒸发气体的过量入口并停止燃料箱的裂缝而停止发动机。 用于检测CCV的堵塞的方法包括：第一阶段根据每分钟的发动机转速和发动机的负载检测清除占空比; 比较阈值与氧传感器中的I增益变化量的计算值的第二阶段; 第三阶段，通过FTPS（燃料箱压力传感器）计算燃料压力变化量; 比较计数增加值与阈值的第四阶段; 比较燃料压力变化量与阈值的第五阶段; 决定监视条件的第六阶段; 将FTPS的燃料压力与阈值进行比较的第七阶段; 第八阶段，将持续时间与阈值进行比较; 以及第九阶段，当持续时间大于阈值时检测CCV的堵塞。 由此，用于检测CCV的堵塞的方法通过防止蒸发气体的过量入口而阻塞CCV而防止发动机停止。

公开(公告)号：KR1020030018918A

公开(公告)日：2003-03-06

申请号：KR1020010053520

申请日：2001-08-31

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02D41/14

CPC classification number: F02D41/045 ,  F02D41/0042 ,  F02D41/0045 ,  F02D41/1454 ,  F02D2200/0404 ,  F02D2200/0406

Abstract: PURPOSE: A method and a system for controlling the amount of fuel in a vehicle are provided to improve a fuel consumption ratio and achieve better driving condition by controlling the amount of fuel using a MAP(Manifold Absolute Pressure) sensor. CONSTITUTION: A fuel control system includes a purge control solenoid valve(3) for controlling a canister depending on a condition of an engine and an engine R.P.M detecting sensor(5). A throttle position sensor(7) is provided to detect an opening degree of a throttle valve. The amount of oxygen contained in exhaust gas is detected by an oxygen sensor(9). A cooling water sensor(11) is provided to detect the temperature of cooling water. A MAP sensor(13) is provided to indirectly detect intake air pressure depending on variation of vacuum. Fuel is supplied into the engine by an injector(15). An ECU(1) controls the amount of fuel.

Abstract translation: 目的：提供一种用于控制车辆燃料量的方法和系统，以通过使用MAP（歧管绝对压力）传感器控制燃料量来提高燃料消耗率并实现更好的驾驶状况。 构成：燃料控制系统包括用于根据发动机和发动机R.P.M检测传感器（5）的状况控制罐的排气控制电磁阀（3）。 提供节气门位置传感器（7）以检测节流阀的开度。 废气中所含的氧气量由氧传感器（9）检测。 提供冷却水传感器（11）以检测冷却水的温度。 提供MAP传感器（13）以间接地检测取决于真空变化的进气压力。 燃料通过喷射器（15）供应到发动机中。 ECU（1）控制燃料量。

公开(公告)号：KR1020030013717A

公开(公告)日：2003-02-15

申请号：KR1020010047874

申请日：2001-08-09

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02D45/00

CPC classification number: F02D41/0032 ,  F02D41/1498 ,  F02D2200/501 ,  F02M25/0809

Abstract: PURPOSE: An apparatus and a method for monitoring emission of evaporated fuel gas restricting system are provided to achieve a precise test result by calibrating for various running conditions of a vehicle. CONSTITUTION: A tank pressure detecting section detects pressure in a fuel tank and generates a signal corresponding to detected pressure. A vehicle speed detecting section is provided to generate a signal corresponding to a running condition of the vehicle. An engine control section receives the signals generated from the tank pressure detecting section and the vehicle speed detecting section. The engine control section controls a canister opening/closing solenoid valve and a purge control valve in order to monitor an operation of a fuel evaporation gas exhausting restricting system. The engine control section calculates a vehicle speed calibration coefficient(S212) and an engine roughness calibration coefficient(S213).

Abstract translation: 目的：提供一种用于监测蒸发燃料气体限制系统的排放的装置和方法，以通过校准车辆的各种运行条件来实现精确的测试结果。 构成：油箱压力检测部分检测燃料箱中的压力并产生对应于检测压力的信号。 提供车速检测部分以产生对应于车辆行驶状态的信号。 发动机控制部接收从油箱压力检测部和车速检测部生成的信号。 发动机控制部分控制罐开/关电磁阀和净化控制阀，以便监视燃料蒸发排气限制系统的操作。 发动机控制部分计算车速校准系数（S212）和发动机粗糙度校准系数（S213）。

公开(公告)号：KR1020020052540A

公开(公告)日：2002-07-04

申请号：KR1020000081842

申请日：2000-12-26

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02D41/04

Abstract: PURPOSE: A method for controlling knock at the restarting of a vehicle at high temperature is provided to prevent the excessive knock at the idling of the restarting of the vehicle at the high temperature, thereby improving the product value. CONSTITUTION: A method for controlling knock at the restarting of a vehicle at high temperature comprises the steps of: correcting an ignition period according to the feedback of engine rpms by confirming the high temperature restarting condition; applying the compensation air amount according to the variation of the engine load and increasing the engine rpms by adding the intake air amount to an engine when the ignition period is corrected according to the feedback of the engine rpms; determining whether the knock occurs by detected signals from a knock sensing sensor when the engine rpms increases according to the correction of the ignition period or the variation of the engine load; and terminating the correction of the ignition period by the feedback of the engine rpms, when the knock is detected from the knock sensing sensor and the number of the knock is more than the predetermined value.

Abstract translation: 目的：提供一种在高温下控制车辆重新启动时的敲击方法，以防止在高温下车辆重新启动怠速的过度敲击，从而提高产品价值。 构成：在高温下重新启动车辆的敲击控制方法，包括以下步骤：通过确认高温重启条件，根据发动机转速的反馈来校正点火时间; 根据发动机负荷的变化，根据发动机负荷的变化对补偿空气量进行补偿，并根据发动机转矩的反馈来校正点火期间，通过将发动机的进气量加上来增加发动机转速; 当发动机转速根据点火期间的校正或发动机负荷的变化而增加时，通过来自爆震检测传感器的检测信号确定爆震是否发生; 并且当从爆震检测传感器检测到爆震并且爆震次数大于预定值时，通过发动机转速的反馈终止点火期间的校正。

公开(公告)号：KR1020020043100A

公开(公告)日：2002-06-08

申请号：KR1020000072575

申请日：2000-12-01

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02D41/04

Abstract: PURPOSE: A calculating method of fuel temperature for a vehicle is provided to cut down expenses by operating the initial value of fuel temperature with modeling soak time according to coolant temperature, and by operating fuel temperature during traveling with compensating the return amount of fuel and external air temperature. CONSTITUTION: The operation of an engine is detected(S10), and temperature of coolant is read after operating the engine(S11). Soak time is modeled based on coolant temperature(S12), and compared with the critical value(S13). The initial value of fuel temperature is operated with reading suction air temperature in case of the soak time to be over the critical value(S15), and external air is modeled(S16). The present fuel amount in a fuel tank is measured by reading a fuel level signal(S18), and the fuel amount consumed in a driving cycle is operated(S19). The fuel amount returned to the fuel tank is operated(S20), and the fuel temperature is compensated by calculating the return amount of fuel(S22). Fuel temperature is compensated according to external air temperature(S23), and the fuel temperature is calculated with adding the compensated fuel temperature according to the fuel amount to the compensated temperature according to external air temperature(S24). Expenses are reduced with calculating the fuel temperature during traveling.

Abstract translation: 目的：提供车辆燃料温度的计算方法，通过根据冷却剂温度运行燃料温度的初始值，模拟浸泡时间，以及通过在行驶期间操作燃料温度来补偿燃料的返回量和外部 气温。 构成：检测发动机的运转（S10），在运转发动机后读取冷却液的温度（S11）。 浸泡时间根据冷却液温度进行建模（S12），并与临界值（S13）进行比较。 燃油温度的初始值在浸泡时间超过临界值时读取吸入空气温度（S15），外部空气被建模（S16）。 通过读取燃料油位信号来测量燃料箱中的当前燃料量（S18），并且操作驱动循环中消耗的燃料量（S19）。 操作返回到燃料箱的燃料量（S20），通过计算燃料的返回量来补偿燃料温度（S22）。 根据外部空气温度对燃料温度进行补偿（S23），根据外部空气温度，根据燃料量将补偿后的燃料温度与补偿温度相加来计算燃料温度（S24）。 在旅行期间计算燃料温度，费用减少。

公开(公告)号：KR1020020015129A

公开(公告)日：2002-02-27

申请号：KR1020000048282

申请日：2000-08-21

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02M47/00

Abstract: PURPOSE: System and method for detecting clogging of a CCV(Canister Close Valve) are provided to prevent an engine from stopping by preventing excess inlet of evaporated gas while clogging the CCV and to prevent crack of a fuel tank. CONSTITUTION: A method for detecting clogging of a CCV comprises a first stage detecting purge duty according to an engine revolution per minute and load of the engine; a second stage comparing threshold with a calculated value of I-gain changed amount in an oxygen sensor; a third stage calculating fuel pressure changed amount by an FTPS(Fuel Tank Pressure Sensor); a fourth stage comparing counter increase value with a threshold; a fifth stage comparing fuel pressure changed amount with the threshold; a sixth stage deciding a monitoring condition; a seventh stage comparing fuel pressure of FTPS with the threshold; an eighth stage comparing duration with the threshold; and a ninth stage detecting the clogging of the CCV while the duration is larger than the threshold. Thereby, the method for detecting the clogging of the CCV prevents the engine from stopping by preventing excess inlet of evaporated gas while clogging the CCV.

Abstract translation: 目的：提供用于检测CCV（罐关闭阀）堵塞的系统和方法，以防止发动机停止，防止蒸发气体的过量进入，同时阻塞CCV并防止油箱裂缝。 构成：检测CCV堵塞的方法包括：第一阶段根据每分钟发动机转速和发动机负载检测净化负荷; 第二级比较阈值与氧传感器中I增益的计算值的变化量; 通过FTPS（燃料箱压力传感器）计算燃料压力变化量的第三级; 将计数器增加值与阈值进行比较的第四阶段; 将燃料压力变化量与阈值进行比较的第五阶段; 决定监测条件的第六阶段; 将FTPS的燃料压力与阈值进行比较的第七阶段; 将持续时间与阈值进行比较的第八阶段; 以及在持续时间大于阈值的情况下检测CCV的堵塞的第九阶段。 因此，用于检测CCV堵塞的方法通过在堵塞CCV的同时防止蒸发气体的过量入口来阻止发动机停止。

公开(公告)号：KR1020010103295A

公开(公告)日：2001-11-23

申请号：KR1020000024650

申请日：2000-05-09

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02P5/00

Abstract: 수동 변속기 탑재 차량에 있어서, 가속페달 팁 - 인시 토오크 변동량을 효율적으로 제어하여 서어지(SURGE) 및 져크(JERK)현상이 발생되는 것을 최소화하여 운전성을 향상시킬 수 있도록 한 자동차의 주행중 가속페달 팁 - 인시의 점화시기 제어방법을 제공할 목적으로;
자동차의 주행에 따른 가속 페달 팁-인시의 점화시기를 제어함에 있어서,
평균 RPM과 실제 RPM의 차인 ΔN을 미분하여 Δ(ΔN)를 연산하고, 이 Δ(ΔN) 값이 일정 이상일 때, ΔN을 기준으로 진각에 대한 MAP1과 지각에 대한 MAP2에 따른 실제 RPM(N) 및 ΔN에 의해 점화시기를 제어하도록 한 자동차의 주행중 가속페달 팁-인시 점화시기 제어방법을 제공한다.

公开(公告)号：KR100280001B1

公开(公告)日：2001-02-01

申请号：KR1019970080464

申请日：1997-12-31

Applicant: 현대자동차주식회사

Inventor： 김형기

IPC: F02D41/14

Abstract: 본 발명은 촉매 후방 센서로부터 검출되어지는 실제 데이터와 기준 데이터의 차를 입력받아 연료량의 농후 정도를 판단하여 출력하는 제 1 린/리치 판정부와 제 1 린/리치 판정부에서 출력되는 데이터를 기준으로 연료량 보상을 수행하는 후방 제어부를 이용한 폐루프 제어방식의 워밍업 구간중 연료량 보상 장치에 관한 것으로 특히, 상기 후방 제어부에서 출력되는 제어신호를 냉각수온도에 따른 히스테리시스 방식의 제어를 통해 출력하는 히스테리시스 제어부와, 전방기준데이터에 냉각수온도에 따른 보상 변동폭을 가미하기 위한 기준데이터 보상부와, 상기 기준데이터 보상부에서 출력되는 데이터에 따라 보상되어진 기준데이터와 촉매 전방 센서로부터 검출되어지는 실제 데이터의 차를 입력받아 연료량의 농후 정도를 판단하여 출력하는 제 1 � �/리치 판정부, 및 상기 제 1 린/리치 판정부에서 출력되는 데이터와 상기 히스테리시스 제어부에서 출력되는 데이터를 기준으로 연료량 보상을 수행하는 전방 제어부를 포함하는 것을 특징으로 하는 엔진의 워밍업 구간중 연료량 보상 장치에 관한 것이다.