자동차의 실린더의 드로틀 밸브 개도 예측 방법
    91.
    发明公开
    자동차의 실린더의 드로틀 밸브 개도 예측 방법 失效
    车辆气缸的阀门开启度预测方法

    公开(公告)号:KR1020010027777A

    公开(公告)日:2001-04-06

    申请号:KR1019990039685

    申请日:1999-09-15

    Inventor: 김세훈

    CPC classification number: F02D9/02 F02D2200/0404

    Abstract: PURPOSE: A method for predicting opening degree of a throttle valve is provided to predict accurate opening degree of a throttle valve regardless of traveling speed of a vehicle by predicting opening degree of a throttle valve without regard to period of dead time. CONSTITUTION: Opening degree of a throttle valve is predicted by the following steps. Variable dead time is calculated by the first formula: X=N*r/min*ms/r=N/60x1000*DT=2*1/X=120/N*1000. The dead time is applied to the second formula: Wdkbap=(Wdkba(t)-Wdakba(t-1))*120/N*1000*1/ST+Wdkba(t). Herein, Wdkba is the present opening degree of a throttle valve. N is RPM(Revolution Per Minute) of an engine. t is the present time index. t-1 is the memorized past time index. With the prediction method, opening degree of a throttle valve is predicted by extrapolation and accurate dead time is obtained regardless of traveling speed of a vehicle. Thereby, accurate opening degree of a throttle valve is predicted.

    Abstract translation: 目的:提供一种用于预测节气门开度的方法,用于通过预测节气门的开度而不考虑死区时间来预测节气门的精确开度,而不管车辆的行驶速度如何。 构成:通过以下步骤预测节气门的开度。 可变死区时间由第一个公式计算:X = N * r / min * ms / r = N / 60x1000 * DT = 2 * 1 / X = 120 / N * 1000。 死区时间适用于第二公式:Wdkbap =(Wdkba(t)-Wdakba(t-1))* 120 / N * 1000 * 1 / ST + Wdkba(t)。 这里,Wdkba是节流阀的当前开度。 N是发动机的RPM(每分钟的转速)。 t是当前时间指数。 t-1是记忆的过去时间指数。 利用预测方法,通过外推来预测节气门的开度,而与车辆的行驶速度无关地获得准确的死区时间。 因此,预测了节气门的精确开度。

    차량의 연비제어방법
    92.
    发明授权
    차량의 연비제어방법 失效
    车辆燃油费控制方法

    公开(公告)号:KR100330889B1

    公开(公告)日:2002-04-03

    申请号:KR1019990047079

    申请日:1999-10-28

    Inventor: 김세훈

    Abstract: 본발명은차량의연비제어방법에관한것으로서, 차량의주행시의속도(Vspd)와연료분사기로부터출력되는연료분사초기값과초기조건을입력하여내부에서평균화한후 곱셈기(13)와램(20)을통해연산된이동거리를계산하는이동거리계산기(10)와, 차량의주행시의속도(Vspd)와연료분사기로부터출력되는연료분사초기값과초기조건을입력하여내부에서평균화한후 곱셈기(13)와나눗셈기(12)를거쳐램(20)에의해연산된연료소비량을계산하는연료량계산기(11)의출력신호를입력하여내부에서나눗셈처리하여차량주행거리에대한소모연료량에대한최종분석값이나눗셈기(12)에서출력될수 있도록하여일반사용자가주행중에연비를추정할수 있도록하는효과를갖는다.

    엔진의 피드백제어를 위한 연료제어량 학습방법
    93.
    发明授权
    엔진의 피드백제어를 위한 연료제어량 학습방법 失效
    엔진의피드백제어를위한연료제어량학습방엔

    公开(公告)号:KR100376293B1

    公开(公告)日:2003-03-17

    申请号:KR1020000073701

    申请日:2000-12-06

    Inventor: 김세훈

    Abstract: PURPOSE: A method for learning fuel control amount for feedback control of an engine is provided to prevent environmental pollution and to improve economical efficiency by reducing the amount of exhaust gas discharge to the atmosphere and fuel consumption rate when an operation range is changed. CONSTITUTION: A method for learning fuel control amount for feedback control of an engine comprises the steps of deciding the starting state of an engine(100), measuring an environmental engine rpm when the engine is started(210), measuring an environmental air volume, deciding the starting of learning by checking the change sensed by a throttle position sensor, engine rpm change, cooling water temperature, feedback control, EMS(Engine Management System) parts related with learning(310), deciding if the environmental engine rpm and environmental air volume are the same as the learning engine rpm and learning air volume(320), storing the sum of control amounts and the number of repeated learning(330), deciding if the number of repeated learning is over a reference learning frequency(410), and storing the feedback control learning amount depending on engine rpm and air volume when the repeated learning frequency is over the reference learning frequency(420).

    Abstract translation: 目的:提供一种用于学习用于发动机的反馈控制的燃料控制量的方法,以防止环境污染,并且通过减少排气排放到大气中的量和当操作范围改变时的燃料消耗率来提高经济效率。 用于获取用于发动机反馈控制的燃料控制量的方法包括以下步骤:确定发动机(100)的起动状态,当发动机起动时测量环境发动机转速(210),测量环境空气量, 通过检查由节气门位置传感器感测到的变化,发动机转速变化,冷却水温度,反馈控制,与学习有关的EMS(发动机管理系统)部分(310),判定环境发动机转速和环境空气 音量与学习引擎转速和学习空气量(320)相同,存储控制量的总和和重复学习的次数(330),确定重复学习的次数是否超过参考学习频率(410), 并且当重复的学习频率超过参考学习频率(420)时,根据发动机转速和空气量存储反馈控制学习量。

    자동차의 실린더의 부압 예측 방법
    94.
    发明公开
    자동차의 실린더의 부압 예측 방법 失效
    车辆气缸负压预测方法

    公开(公告)号:KR1020010027776A

    公开(公告)日:2001-04-06

    申请号:KR1019990039684

    申请日:1999-09-15

    Inventor: 김세훈

    CPC classification number: F02D35/023 F02D41/1454

    Abstract: PURPOSE: A method for predicting negative pressure is provided to obtain precise negative pressure regardless of the change of negative pressure during dead time and to inject fuel with an air fuel ratio approximate to a theoretical air fuel ratio by using the negative pressure. CONSTITUTION: A negative pressure prediction method comprises the steps of: setting up the time point before dead time from when negative pressure prediction is requested as a first time point; setting up at least two time points before the first time point as second, third and further time points; measuring negative pressure of the suction air supplied into a cylinder at the time points; obtaining a constant term of a negative pressure curve equation by using the negative pressure measured at the first time point; obtaining a constant term of a difference curve equation of the negative pressure curve by using the suction amount and negative pressure measured at the first time point; and obtaining rest coefficients of the negative pressure curve equation by using the negative pressure values via least square method. Although negative pressure is changed much, accurate predicted negative pressure at an injection time point is obtained through the negative curve.

    Abstract translation: 目的:提供一种用于预测负压的方法,以获得精确的负压,而不管死区时间内的负压变化如何,并通过使用负压将空燃比喷射到理论空燃比。 构成:负压预测方法包括以下步骤:设定从负压预测作为第一时间点起的死时间之前的时间点; 在第一时间点之前设置至少两个时间点作为第二,第三和另外的时间点; 测量在时间点供应到气缸中的吸入空气的负压; 通过使用在第一时间点测量的负压获得负压力曲线方程的常数项; 通过使用在第一时间点测量的吸入量和负压获得负压曲线的差分曲线方程的常数项; 并通过使用负压值通过最小二乘法获得负压力曲线方程的休止系数。 虽然负压变化很大,但通过负曲线可以获得注射时间点的精确预测负压。

    자동차의 실린더의 드로틀 밸브 개도 예측 방법
    95.
    发明授权
    자동차의 실린더의 드로틀 밸브 개도 예측 방법 失效
    用于估计汽车气缸的节气门开度的方法

    公开(公告)号:KR100333867B1

    公开(公告)日:2002-04-25

    申请号:KR1019990039685

    申请日:1999-09-15

    Inventor: 김세훈

    Abstract: 본발명은자동차의운행속도에무관하게요구되는드로틀밸브의개도를정확하게예측할수 있는자동차의실린더의드로틀밸브개도예측방법에관한것이다. 본발명의방법에따르면, 제 1 단계에서, 제 1 방정식에의하여가변적인데드타임(DT)을구하고, 제 2 단계에서, 구해진데드타임을제 2 방정식에대입하여, 드로틀밸브의개도를구한다.

    엔진의 피드백제어를 위한 연료제어량 학습방법
    96.
    发明公开
    엔진의 피드백제어를 위한 연료제어량 학습방법 失效
    燃油控制量对发动机反馈控制的研究方法

    公开(公告)号:KR1020020044698A

    公开(公告)日:2002-06-19

    申请号:KR1020000073701

    申请日:2000-12-06

    Inventor: 김세훈

    Abstract: PURPOSE: A method for learning fuel control amount for feedback control of an engine is provided to prevent environmental pollution and to improve economical efficiency by reducing the amount of exhaust gas discharge to the atmosphere and fuel consumption rate when an operation range is changed. CONSTITUTION: A method for learning fuel control amount for feedback control of an engine comprises the steps of deciding the starting state of an engine(100), measuring an environmental engine rpm when the engine is started(210), measuring an environmental air volume, deciding the starting of learning by checking the change sensed by a throttle position sensor, engine rpm change, cooling water temperature, feedback control, EMS(Engine Management System) parts related with learning(310), deciding if the environmental engine rpm and environmental air volume are the same as the learning engine rpm and learning air volume(320), storing the sum of control amounts and the number of repeated learning(330), deciding if the number of repeated learning is over a reference learning frequency(410), and storing the feedback control learning amount depending on engine rpm and air volume when the repeated learning frequency is over the reference learning frequency(420).

    Abstract translation: 目的:提供一种用于学习用于发动机的反馈控制的燃料控制量的方法,以防止环境污染并通过减少排气到大气中的排放量和改变操作范围时的燃料消耗率来提高经济效率。 一种用于学习用于发动机反馈控制的燃料控制量的方法,包括以下步骤:确定发动机(100)的起动状态,测量发动机启动时的环境发动机转速(210),测量环境空气体积, 通过检查由节气门位置传感器,发动机转速变化,冷却水温度,反馈控制,EMS(发动机管理系统)与学习相关的部件(310)检测到的变化来决定开始学习,决定环境发动机转速和环境空气 体积与学习发动机转速和学习风量(320)相同,存储控制量和重复学习次数(330)的总和,确定重复学习的次数是否超过参考学习频率(410), 以及当重复的学习频率超过参考学习频率时,存储根据发动机转速和风量的反馈控制学习量(420)。

    시동시의 연료분사 제어장치
    97.
    发明授权
    시동시의 연료분사 제어장치 失效
    控制器注入车辆开始驾驶

    公开(公告)号:KR100325730B1

    公开(公告)日:2002-03-06

    申请号:KR1019990047080

    申请日:1999-10-28

    Inventor: 김세훈

    Abstract: 본발명은시동시의연료분사제어장치에관한것으로서차량의엔진에순회하는냉각수온의온도를감지하여감지한온도값을출력하는냉각수온센서(1)와, 상기냉각수온에서출력하는온도변화로동작하여시간을카운터하는타이머(10)와, 상기냉각수온센서(1)에서출력하는신호로부터시동초기값을출력하는동작시작스위치(11)와, 상기시동스위치(12)와타이머(10)의출력신호를입력하고다른입력단에시동스위치(12)의동작에의해출력되는신호를입력함과동시에리셋트스위치(14)의출력신호를입력할수 있도록연결하여각 입력단에서입력된신호를시간에대한입력신호의새로운신호에서기존신호를감산한후 다시기존신호를덧셈연산하여출력하도록내부에설정된프로그램을통해각 신호들을저역필터링시키는저역필터기(20)와, 상기저역필터기(20)의출력신호와연료분사기(15)의동작상태를대한신호를조합하여새로운연료분사기의동작에대한신호를출력할수 있도록하는덧셈기(30)가연결되어이루어진구성으로부터시동시웰 웨팅속도를증기시켜시동초반의웨팅응답성을향상시켜시동이후의연료공급에대한불안요소를줄일수 있는효과를갖는다.

    TOM 공법을 응용한 원단 감싸기 공법
    98.
    发明公开
    TOM 공법을 응용한 원단 감싸기 공법 有权
    TOM使用三维重叠法在织物中包装注塑产品的方法

    公开(公告)号:KR1020170027452A

    公开(公告)日:2017-03-10

    申请号:KR1020150124075

    申请日:2015-09-02

    Abstract: 본발명은 TOM 공법을이용하여사출물표면에원단을감싸는공법에관한것이다. 본발명은 TOM 공법을응용하여스웨이드/니트/부직포등과같은원단을사출물에가접착한 후에특수필름을통해원단이사출물끝단오버레이부까지전체적으로감싸도록하는새로운저가형의원단감싸기공법을구현함으로써, 공정단순화및 제조원가절감은물론제품고급화에따른품질을확보할수 있는 TOM 공법을응용한원단감싸기공법을제공한다.

    연료 전지 차량의 안전 시스템 및 그 제어 방법
    100.
    发明公开
    연료 전지 차량의 안전 시스템 및 그 제어 방법 有权
    用于燃料电池车辆的安全装置和用于控制安全装置的方法

    公开(公告)号:KR1020160059830A

    公开(公告)日:2016-05-27

    申请号:KR1020140161873

    申请日:2014-11-19

    Abstract: 본발명은연료전지차량의안전시스템및 그제어방법에관한것이다. 본발명의실시예에따른연료전지와고전압배터리를포함하는전원의전력을이용하는연료전지차량의안전시스템은, 상기전원의양극단자의전압을측정하는제1 전압센서; 상기전원의음극단자의전압을측정하는제2 전압센서; 및상기양극단자의전압을기초로상기양극단자와샤시사이의절연상태를판단하고, 상기음극단자의전압을기초로상기음극단자와상기샤시사이의절연상태를판단하는제어부;를포함할수 있다.

    Abstract translation: 本发明涉及燃料电池车辆的安全装置及其控制方法。 根据本发明实施例的使用包括燃料电池和高电压电池的电源的燃料电池车辆的安全装置可以包括:第一电压传感器,其测量电力的正极端子的电压 供应; 测量电源的负极的电压的第二电压传感器; 以及控制部,其基于正极端子的电压来决定正极端子与机架之间的绝缘状态,根据负极端子的电压确定负极端子与机架之间的绝缘状态。 所以可以防止触电。

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